diff options
| author | Ingo Molnar <mingo@kernel.org> | 2017-11-07 10:51:10 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2017-11-07 10:51:10 +0100 |
| commit | 141d3b1daacd11bdbd6fa74c2b163093e10d17ee (patch) | |
| tree | 04c98496f16ad2fe34c0cf4f31fedf4fe558c017 /drivers | |
| parent | c201c91799d687c0a6d8c3272950f51aad5ffebe (diff) | |
| parent | e4880bc5dfb1f02b152e62a894b5c6f3e995b3cf (diff) | |
Merge branch 'linus' into x86/apic, to resolve conflicts
Conflicts:
arch/x86/include/asm/x2apic.h
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers')
2459 files changed, 5585 insertions, 1828 deletions
diff --git a/drivers/Kconfig b/drivers/Kconfig index 505c676fa9c7..1d7af3c2ff27 100644 --- a/drivers/Kconfig +++ b/drivers/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 menu "Device Drivers" source "drivers/amba/Kconfig" diff --git a/drivers/Makefile b/drivers/Makefile index d90fdc413648..d242d3514d30 100644 --- a/drivers/Makefile +++ b/drivers/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Linux kernel device drivers. # diff --git a/drivers/accessibility/Kconfig b/drivers/accessibility/Kconfig index ef3b65bfdd0a..00f7512c9cf4 100644 --- a/drivers/accessibility/Kconfig +++ b/drivers/accessibility/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 menuconfig ACCESSIBILITY bool "Accessibility support" ---help--- diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig index 1ce52f84dc23..5b1938f4b626 100644 --- a/drivers/acpi/Kconfig +++ b/drivers/acpi/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # ACPI Configuration # diff --git a/drivers/acpi/Makefile b/drivers/acpi/Makefile index 90265ab4437a..cd1abc9bc325 100644 --- a/drivers/acpi/Makefile +++ b/drivers/acpi/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Linux ACPI interpreter # diff --git a/drivers/acpi/acpica/Makefile b/drivers/acpi/acpica/Makefile index 1709551bc4aa..e05232da0588 100644 --- a/drivers/acpi/acpica/Makefile +++ b/drivers/acpi/acpica/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for ACPICA Core interpreter # diff --git a/drivers/acpi/apei/Kconfig b/drivers/acpi/apei/Kconfig index de14d49a5c90..52ae5438edeb 100644 --- a/drivers/acpi/apei/Kconfig +++ b/drivers/acpi/apei/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 config HAVE_ACPI_APEI bool diff --git a/drivers/acpi/apei/Makefile b/drivers/acpi/apei/Makefile index e50573de25f1..4dfac2128737 100644 --- a/drivers/acpi/apei/Makefile +++ b/drivers/acpi/apei/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_ACPI_APEI) += apei.o obj-$(CONFIG_ACPI_APEI_GHES) += ghes.o obj-$(CONFIG_ACPI_APEI_EINJ) += einj.o diff --git a/drivers/acpi/apei/apei-internal.h b/drivers/acpi/apei/apei-internal.h index cb4126051f62..1d6ef9654725 100644 --- a/drivers/acpi/apei/apei-internal.h +++ b/drivers/acpi/apei/apei-internal.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * apei-internal.h - ACPI Platform Error Interface internal * definitions. diff --git a/drivers/acpi/battery.h b/drivers/acpi/battery.h index 6c084976987d..225f493d4c27 100644 --- a/drivers/acpi/battery.h +++ b/drivers/acpi/battery.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ACPI_BATTERY_H #define __ACPI_BATTERY_H diff --git a/drivers/acpi/dptf/Kconfig b/drivers/acpi/dptf/Kconfig index ac0a6ed0cf46..90a2fd979282 100644 --- a/drivers/acpi/dptf/Kconfig +++ b/drivers/acpi/dptf/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 config DPTF_POWER tristate "DPTF Platform Power Participant" depends on X86 diff --git a/drivers/acpi/event.c b/drivers/acpi/event.c index 7fceb3b4691b..5a127f3f2d5c 100644 --- a/drivers/acpi/event.c +++ b/drivers/acpi/event.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * event.c - exporting ACPI events via procfs * diff --git a/drivers/acpi/nfit/Kconfig b/drivers/acpi/nfit/Kconfig index 929ba4da0b30..f7c57e33499e 100644 --- a/drivers/acpi/nfit/Kconfig +++ b/drivers/acpi/nfit/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 config ACPI_NFIT tristate "ACPI NVDIMM Firmware Interface Table (NFIT)" depends on PHYS_ADDR_T_64BIT diff --git a/drivers/acpi/pmic/intel_pmic.h b/drivers/acpi/pmic/intel_pmic.h index e8bfa7b865a5..095afc96952e 100644 --- a/drivers/acpi/pmic/intel_pmic.h +++ b/drivers/acpi/pmic/intel_pmic.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __INTEL_PMIC_H #define __INTEL_PMIC_H diff --git a/drivers/acpi/proc.c b/drivers/acpi/proc.c index 85ac848ac6ab..652f19e6c541 100644 --- a/drivers/acpi/proc.c +++ b/drivers/acpi/proc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/proc_fs.h> #include <linux/seq_file.h> #include <linux/export.h> diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index 2736e25e9dc6..d50a7b6ccddd 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -710,6 +710,8 @@ static DEFINE_RAW_SPINLOCK(c3_lock); static void acpi_idle_enter_bm(struct acpi_processor *pr, struct acpi_processor_cx *cx, bool timer_bc) { + acpi_unlazy_tlb(smp_processor_id()); + /* * Must be done before busmaster disable as we might need to * access HPET ! diff --git a/drivers/acpi/processor_pdc.c b/drivers/acpi/processor_pdc.c index 74f738cb6073..813f1b78c16a 100644 --- a/drivers/acpi/processor_pdc.c +++ b/drivers/acpi/processor_pdc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 2005 Intel Corporation * Copyright (C) 2009 Hewlett-Packard Development Company, L.P. diff --git a/drivers/acpi/property.c b/drivers/acpi/property.c index 3fb8ff513461..e26ea209b63e 100644 --- a/drivers/acpi/property.c +++ b/drivers/acpi/property.c @@ -571,10 +571,9 @@ static int acpi_data_get_property_array(const struct acpi_device_data *data, * } * } * - * Calling this function with index %2 return %-ENOENT and with index %3 - * returns the last entry. If the property does not contain any more values - * %-ENODATA is returned. The NULL entry must be single integer and - * preferably contain value %0. + * Calling this function with index %2 or index %3 return %-ENOENT. If the + * property does not contain any more values %-ENOENT is returned. The NULL + * entry must be single integer and preferably contain value %0. * * Return: %0 on success, negative error code on failure. */ @@ -590,11 +589,11 @@ int __acpi_node_get_property_reference(const struct fwnode_handle *fwnode, data = acpi_device_data_of_node(fwnode); if (!data) - return -EINVAL; + return -ENOENT; ret = acpi_data_get_property(data, propname, ACPI_TYPE_ANY, &obj); if (ret) - return ret; + return ret == -EINVAL ? -ENOENT : -EINVAL; /* * The simplest case is when the value is a single reference. Just @@ -606,7 +605,7 @@ int __acpi_node_get_property_reference(const struct fwnode_handle *fwnode, ret = acpi_bus_get_device(obj->reference.handle, &device); if (ret) - return ret; + return ret == -ENODEV ? -EINVAL : ret; args->adev = device; args->nargs = 0; @@ -622,8 +621,10 @@ int __acpi_node_get_property_reference(const struct fwnode_handle *fwnode, * The index argument is then used to determine which reference * the caller wants (along with the arguments). */ - if (obj->type != ACPI_TYPE_PACKAGE || index >= obj->package.count) - return -EPROTO; + if (obj->type != ACPI_TYPE_PACKAGE) + return -EINVAL; + if (index >= obj->package.count) + return -ENOENT; element = obj->package.elements; end = element + obj->package.count; @@ -635,7 +636,7 @@ int __acpi_node_get_property_reference(const struct fwnode_handle *fwnode, ret = acpi_bus_get_device(element->reference.handle, &device); if (ret) - return -ENODEV; + return -EINVAL; nargs = 0; element++; @@ -649,11 +650,11 @@ int __acpi_node_get_property_reference(const struct fwnode_handle *fwnode, else if (type == ACPI_TYPE_LOCAL_REFERENCE) break; else - return -EPROTO; + return -EINVAL; } if (nargs > MAX_ACPI_REFERENCE_ARGS) - return -EPROTO; + return -EINVAL; if (idx == index) { args->adev = device; @@ -670,13 +671,13 @@ int __acpi_node_get_property_reference(const struct fwnode_handle *fwnode, return -ENOENT; element++; } else { - return -EPROTO; + return -EINVAL; } idx++; } - return -ENODATA; + return -ENOENT; } EXPORT_SYMBOL_GPL(__acpi_node_get_property_reference); diff --git a/drivers/acpi/reboot.c b/drivers/acpi/reboot.c index a6c77e8b37bd..71769fd687b2 100644 --- a/drivers/acpi/reboot.c +++ b/drivers/acpi/reboot.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/pci.h> #include <linux/acpi.h> diff --git a/drivers/acpi/sbshc.h b/drivers/acpi/sbshc.h index a57b0762dd7f..06372a37df10 100644 --- a/drivers/acpi/sbshc.h +++ b/drivers/acpi/sbshc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ struct acpi_smb_hc; enum acpi_smb_protocol { SMBUS_WRITE_QUICK = 2, diff --git a/drivers/acpi/sleep.h b/drivers/acpi/sleep.h index a82ff74faf7a..41675d24a9bc 100644 --- a/drivers/acpi/sleep.h +++ b/drivers/acpi/sleep.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ extern void acpi_enable_wakeup_devices(u8 sleep_state); extern void acpi_disable_wakeup_devices(u8 sleep_state); diff --git a/drivers/acpi/sysfs.c b/drivers/acpi/sysfs.c index 78a5a23010ab..0fd57bf33524 100644 --- a/drivers/acpi/sysfs.c +++ b/drivers/acpi/sysfs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * sysfs.c - ACPI sysfs interface to userspace. */ diff --git a/drivers/acpi/wakeup.c b/drivers/acpi/wakeup.c index 1638401ab282..9614126bf56e 100644 --- a/drivers/acpi/wakeup.c +++ b/drivers/acpi/wakeup.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * wakeup.c - support wakeup devices * Copyright (C) 2004 Li Shaohua <shaohua.li@intel.com> diff --git a/drivers/amba/Kconfig b/drivers/amba/Kconfig index 294ba6f36396..fb6c7e0b4cce 100644 --- a/drivers/amba/Kconfig +++ b/drivers/amba/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 config ARM_AMBA bool diff --git a/drivers/android/Kconfig b/drivers/android/Kconfig index 9801d852bd56..7dce3795b887 100644 --- a/drivers/android/Kconfig +++ b/drivers/android/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 menu "Android" config ANDROID diff --git a/drivers/android/binder.c b/drivers/android/binder.c index ab34239a76ee..fddf76ef5bd6 100644 --- a/drivers/android/binder.c +++ b/drivers/android/binder.c @@ -2582,6 +2582,48 @@ static bool binder_proc_transaction(struct binder_transaction *t, return true; } +/** + * binder_get_node_refs_for_txn() - Get required refs on node for txn + * @node: struct binder_node for which to get refs + * @proc: returns @node->proc if valid + * @error: if no @proc then returns BR_DEAD_REPLY + * + * User-space normally keeps the node alive when creating a transaction + * since it has a reference to the target. The local strong ref keeps it + * alive if the sending process dies before the target process processes + * the transaction. If the source process is malicious or has a reference + * counting bug, relying on the local strong ref can fail. + * + * Since user-space can cause the local strong ref to go away, we also take + * a tmpref on the node to ensure it survives while we are constructing + * the transaction. We also need a tmpref on the proc while we are + * constructing the transaction, so we take that here as well. + * + * Return: The target_node with refs taken or NULL if no @node->proc is NULL. + * Also sets @proc if valid. If the @node->proc is NULL indicating that the + * target proc has died, @error is set to BR_DEAD_REPLY + */ +static struct binder_node *binder_get_node_refs_for_txn( + struct binder_node *node, + struct binder_proc **procp, + uint32_t *error) +{ + struct binder_node *target_node = NULL; + + binder_node_inner_lock(node); + if (node->proc) { + target_node = node; + binder_inc_node_nilocked(node, 1, 0, NULL); + binder_inc_node_tmpref_ilocked(node); + node->proc->tmp_ref++; + *procp = node->proc; + } else + *error = BR_DEAD_REPLY; + binder_node_inner_unlock(node); + + return target_node; +} + static void binder_transaction(struct binder_proc *proc, struct binder_thread *thread, struct binder_transaction_data *tr, int reply, @@ -2685,43 +2727,35 @@ static void binder_transaction(struct binder_proc *proc, ref = binder_get_ref_olocked(proc, tr->target.handle, true); if (ref) { - binder_inc_node(ref->node, 1, 0, NULL); - target_node = ref->node; - } - binder_proc_unlock(proc); - if (target_node == NULL) { + target_node = binder_get_node_refs_for_txn( + ref->node, &target_proc, + &return_error); + } else { binder_user_error("%d:%d got transaction to invalid handle\n", - proc->pid, thread->pid); + proc->pid, thread->pid); return_error = BR_FAILED_REPLY; - return_error_param = -EINVAL; - return_error_line = __LINE__; - goto err_invalid_target_handle; } + binder_proc_unlock(proc); } else { mutex_lock(&context->context_mgr_node_lock); target_node = context->binder_context_mgr_node; - if (target_node == NULL) { + if (target_node) + target_node = binder_get_node_refs_for_txn( + target_node, &target_proc, + &return_error); + else return_error = BR_DEAD_REPLY; - mutex_unlock(&context->context_mgr_node_lock); - return_error_line = __LINE__; - goto err_no_context_mgr_node; - } - binder_inc_node(target_node, 1, 0, NULL); mutex_unlock(&context->context_mgr_node_lock); } - e->to_node = target_node->debug_id; - binder_node_lock(target_node); - target_proc = target_node->proc; - if (target_proc == NULL) { - binder_node_unlock(target_node); - return_error = BR_DEAD_REPLY; + if (!target_node) { + /* + * return_error is set above + */ + return_error_param = -EINVAL; return_error_line = __LINE__; goto err_dead_binder; } - binder_inner_proc_lock(target_proc); - target_proc->tmp_ref++; - binder_inner_proc_unlock(target_proc); - binder_node_unlock(target_node); + e->to_node = target_node->debug_id; if (security_binder_transaction(proc->tsk, target_proc->tsk) < 0) { return_error = BR_FAILED_REPLY; @@ -3071,6 +3105,8 @@ static void binder_transaction(struct binder_proc *proc, if (target_thread) binder_thread_dec_tmpref(target_thread); binder_proc_dec_tmpref(target_proc); + if (target_node) + binder_dec_node_tmpref(target_node); /* * write barrier to synchronize with initialization * of log entry @@ -3090,6 +3126,8 @@ err_bad_parent: err_copy_data_failed: trace_binder_transaction_failed_buffer_release(t->buffer); binder_transaction_buffer_release(target_proc, t->buffer, offp); + if (target_node) + binder_dec_node_tmpref(target_node); target_node = NULL; t->buffer->transaction = NULL; binder_alloc_free_buf(&target_proc->alloc, t->buffer); @@ -3104,13 +3142,14 @@ err_bad_call_stack: err_empty_call_stack: err_dead_binder: err_invalid_target_handle: -err_no_context_mgr_node: if (target_thread) binder_thread_dec_tmpref(target_thread); if (target_proc) binder_proc_dec_tmpref(target_proc); - if (target_node) + if (target_node) { binder_dec_node(target_node, 1, 0); + binder_dec_node_tmpref(target_node); + } binder_debug(BINDER_DEBUG_FAILED_TRANSACTION, "%d:%d transaction failed %d/%d, size %lld-%lld line %d\n", @@ -3623,12 +3662,6 @@ static void binder_stat_br(struct binder_proc *proc, } } -static int binder_has_thread_work(struct binder_thread *thread) -{ - return !binder_worklist_empty(thread->proc, &thread->todo) || - thread->looper_need_return; -} - static int binder_put_node_cmd(struct binder_proc *proc, struct binder_thread *thread, void __user **ptrp, @@ -4258,12 +4291,9 @@ static unsigned int binder_poll(struct file *filp, binder_inner_proc_unlock(thread->proc); - if (binder_has_work(thread, wait_for_proc_work)) - return POLLIN; - poll_wait(filp, &thread->wait, wait); - if (binder_has_thread_work(thread)) + if (binder_has_work(thread, wait_for_proc_work)) return POLLIN; return 0; diff --git a/drivers/android/binder_alloc.c b/drivers/android/binder_alloc.c index 064f5e31ec55..c2819a3d58a6 100644 --- a/drivers/android/binder_alloc.c +++ b/drivers/android/binder_alloc.c @@ -215,17 +215,12 @@ static int binder_update_page_range(struct binder_alloc *alloc, int allocate, } } - if (!vma && need_mm) - mm = get_task_mm(alloc->tsk); + if (!vma && need_mm && mmget_not_zero(alloc->vma_vm_mm)) + mm = alloc->vma_vm_mm; if (mm) { down_write(&mm->mmap_sem); vma = alloc->vma; - if (vma && mm != alloc->vma_vm_mm) { - pr_err("%d: vma mm and task mm mismatch\n", - alloc->pid); - vma = NULL; - } } if (!vma && need_mm) { @@ -565,7 +560,7 @@ static void binder_delete_free_buffer(struct binder_alloc *alloc, binder_alloc_debug(BINDER_DEBUG_BUFFER_ALLOC, "%d: merge free, buffer %pK do not share page with %pK or %pK\n", alloc->pid, buffer->data, - prev->data, next->data); + prev->data, next ? next->data : NULL); binder_update_page_range(alloc, 0, buffer_start_page(buffer), buffer_start_page(buffer) + PAGE_SIZE, NULL); @@ -720,6 +715,7 @@ int binder_alloc_mmap_handler(struct binder_alloc *alloc, barrier(); alloc->vma = vma; alloc->vma_vm_mm = vma->vm_mm; + mmgrab(alloc->vma_vm_mm); return 0; @@ -795,6 +791,8 @@ void binder_alloc_deferred_release(struct binder_alloc *alloc) vfree(alloc->buffer); } mutex_unlock(&alloc->mutex); + if (alloc->vma_vm_mm) + mmdrop(alloc->vma_vm_mm); binder_alloc_debug(BINDER_DEBUG_OPEN_CLOSE, "%s: %d buffers %d, pages %d\n", @@ -889,7 +887,6 @@ int binder_alloc_get_allocated_count(struct binder_alloc *alloc) void binder_alloc_vma_close(struct binder_alloc *alloc) { WRITE_ONCE(alloc->vma, NULL); - WRITE_ONCE(alloc->vma_vm_mm, NULL); } /** @@ -926,9 +923,9 @@ enum lru_status binder_alloc_free_page(struct list_head *item, page_addr = (uintptr_t)alloc->buffer + index * PAGE_SIZE; vma = alloc->vma; if (vma) { - mm = get_task_mm(alloc->tsk); - if (!mm) - goto err_get_task_mm_failed; + if (!mmget_not_zero(alloc->vma_vm_mm)) + goto err_mmget; + mm = alloc->vma_vm_mm; if (!down_write_trylock(&mm->mmap_sem)) goto err_down_write_mmap_sem_failed; } @@ -963,7 +960,7 @@ enum lru_status binder_alloc_free_page(struct list_head *item, err_down_write_mmap_sem_failed: mmput_async(mm); -err_get_task_mm_failed: +err_mmget: err_page_already_freed: mutex_unlock(&alloc->mutex); err_get_alloc_mutex_failed: @@ -1002,7 +999,6 @@ struct shrinker binder_shrinker = { */ void binder_alloc_init(struct binder_alloc *alloc) { - alloc->tsk = current->group_leader; alloc->pid = current->group_leader->pid; mutex_init(&alloc->mutex); INIT_LIST_HEAD(&alloc->buffers); diff --git a/drivers/android/binder_alloc.h b/drivers/android/binder_alloc.h index a3a3602c689c..2dd33b6df104 100644 --- a/drivers/android/binder_alloc.h +++ b/drivers/android/binder_alloc.h @@ -100,7 +100,6 @@ struct binder_lru_page { */ struct binder_alloc { struct mutex mutex; - struct task_struct *tsk; struct vm_area_struct *vma; struct mm_struct *vma_vm_mm; void *buffer; diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig index 488c93724220..cb5339166563 100644 --- a/drivers/ata/Kconfig +++ b/drivers/ata/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # SATA/PATA driver configuration # diff --git a/drivers/ata/Makefile b/drivers/ata/Makefile index ff9cd2e37458..8daec3e657f8 100644 --- a/drivers/ata/Makefile +++ b/drivers/ata/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_ATA) += libata.o diff --git a/drivers/ata/libata-transport.h b/drivers/ata/libata-transport.h index 2820cf864f11..08a57fb9dc61 100644 --- a/drivers/ata/libata-transport.h +++ b/drivers/ata/libata-transport.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LIBATA_TRANSPORT_H #define _LIBATA_TRANSPORT_H diff --git a/drivers/ata/libata-zpodd.c b/drivers/ata/libata-zpodd.c index 23a62e4015d0..de4ddd0e8550 100644 --- a/drivers/ata/libata-zpodd.c +++ b/drivers/ata/libata-zpodd.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/libata.h> #include <linux/cdrom.h> #include <linux/pm_runtime.h> diff --git a/drivers/ata/sata_gemini.h b/drivers/ata/sata_gemini.h index ca1837a394c8..6f6e691d6007 100644 --- a/drivers/ata/sata_gemini.h +++ b/drivers/ata/sata_gemini.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* Header for the Gemini SATA bridge */ #ifndef SATA_GEMINI_H #define SATA_GEMINI_H diff --git a/drivers/ata/sis.h b/drivers/ata/sis.h index f7f3eebe666c..0be49691fb24 100644 --- a/drivers/ata/sis.h +++ b/drivers/ata/sis.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ struct ata_port_info; diff --git a/drivers/atm/Kconfig b/drivers/atm/Kconfig index 31c60101a69a..2e2efa577437 100644 --- a/drivers/atm/Kconfig +++ b/drivers/atm/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # ATM device configuration # diff --git a/drivers/atm/Makefile b/drivers/atm/Makefile index c6c9ee9f5da2..aa191616a72e 100644 --- a/drivers/atm/Makefile +++ b/drivers/atm/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Linux network (ATM) device drivers. # diff --git a/drivers/atm/eni.h b/drivers/atm/eni.h index 565e53a5cb78..de1ed802cbf8 100644 --- a/drivers/atm/eni.h +++ b/drivers/atm/eni.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* drivers/atm/eni.h - Efficient Networks ENI155P device driver declarations */ /* Written 1995-2000 by Werner Almesberger, EPFL LRC/ICA */ diff --git a/drivers/atm/fore200e.h b/drivers/atm/fore200e.h index ba34a02b717d..c8a02c8fba15 100644 --- a/drivers/atm/fore200e.h +++ b/drivers/atm/fore200e.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _FORE200E_H #define _FORE200E_H diff --git a/drivers/atm/idt77105.h b/drivers/atm/idt77105.h index 3fd2bc899761..8dfea9e361de 100644 --- a/drivers/atm/idt77105.h +++ b/drivers/atm/idt77105.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* drivers/atm/idt77105.h - IDT77105 (PHY) declarations */ /* Written 1999 by Greg Banks, NEC Australia <gnb@linuxfan.com>. Based on suni.h */ diff --git a/drivers/atm/idt77252_tables.h b/drivers/atm/idt77252_tables.h index b6c8ee512fb4..12b81e046a7b 100644 --- a/drivers/atm/idt77252_tables.h +++ b/drivers/atm/idt77252_tables.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* Do not edit, automatically generated by `./genrtbl'. * * Cell Line Rate: 353207.55 (155520000 bps) diff --git a/drivers/atm/midway.h b/drivers/atm/midway.h index d8bec0f2a71c..d47307adc0c9 100644 --- a/drivers/atm/midway.h +++ b/drivers/atm/midway.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* drivers/atm/midway.h - Efficient Networks Midway (SAR) description */ /* Written 1995-1999 by Werner Almesberger, EPFL LRC/ICA */ diff --git a/drivers/atm/nicstar.h b/drivers/atm/nicstar.h index 9bc27ea5088e..1b7f1dfc1735 100644 --- a/drivers/atm/nicstar.h +++ b/drivers/atm/nicstar.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * nicstar.h * diff --git a/drivers/atm/nicstarmac.c b/drivers/atm/nicstarmac.c index f594526f8c6d..e0dda9062e6b 100644 --- a/drivers/atm/nicstarmac.c +++ b/drivers/atm/nicstarmac.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * this file included by nicstar.c */ diff --git a/drivers/atm/solos-attrlist.c b/drivers/atm/solos-attrlist.c index 9a676ee30824..1830d1b8619f 100644 --- a/drivers/atm/solos-attrlist.c +++ b/drivers/atm/solos-attrlist.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 SOLOS_ATTR_RO(DriverVersion) SOLOS_ATTR_RO(APIVersion) SOLOS_ATTR_RO(FirmwareVersion) diff --git a/drivers/atm/suni.h b/drivers/atm/suni.h index 7e3e656b3993..d28a50d47d8b 100644 --- a/drivers/atm/suni.h +++ b/drivers/atm/suni.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * drivers/atm/suni.h - S/UNI PHY driver */ diff --git a/drivers/atm/tonga.h b/drivers/atm/tonga.h index 672da96243ca..771b3f95246c 100644 --- a/drivers/atm/tonga.h +++ b/drivers/atm/tonga.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* drivers/atm/tonga.h - Efficient Networks Tonga (PCI bridge) declarations */ /* Written 1995 by Werner Almesberger, EPFL LRC */ diff --git a/drivers/atm/uPD98401.h b/drivers/atm/uPD98401.h index 0ab36503a4b7..f766a5ef0c5d 100644 --- a/drivers/atm/uPD98401.h +++ b/drivers/atm/uPD98401.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* drivers/atm/uPD98401.h - NEC uPD98401 (SAR) declarations */ /* Written 1995 by Werner Almesberger, EPFL LRC */ diff --git a/drivers/atm/uPD98402.h b/drivers/atm/uPD98402.h index c947214db7e3..437cfaa20c96 100644 --- a/drivers/atm/uPD98402.h +++ b/drivers/atm/uPD98402.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* drivers/atm/uPD98402.h - NEC uPD98402 (PHY) declarations */ /* Written 1995 by Werner Almesberger, EPFL LRC */ diff --git a/drivers/atm/zatm.h b/drivers/atm/zatm.h index ae9165ce15a0..8204369fe825 100644 --- a/drivers/atm/zatm.h +++ b/drivers/atm/zatm.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* drivers/atm/zatm.h - ZeitNet ZN122x device driver declarations */ /* Written 1995-1998 by Werner Almesberger, EPFL LRC/ICA */ diff --git a/drivers/atm/zeprom.h b/drivers/atm/zeprom.h index 019bb82490e9..88e01f808a86 100644 --- a/drivers/atm/zeprom.h +++ b/drivers/atm/zeprom.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* drivers/atm/zeprom.h - ZeitNet ZN122x EEPROM (NM93C46) declarations */ /* Written 1995,1996 by Werner Almesberger, EPFL LRC */ diff --git a/drivers/auxdisplay/Kconfig b/drivers/auxdisplay/Kconfig index 9ae6681c90ad..d7d21118d3e0 100644 --- a/drivers/auxdisplay/Kconfig +++ b/drivers/auxdisplay/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # For a description of the syntax of this configuration file, # see Documentation/kbuild/kconfig-language.txt. diff --git a/drivers/auxdisplay/Makefile b/drivers/auxdisplay/Makefile index 2b8af3dc5e42..7ac6776ca3f6 100644 --- a/drivers/auxdisplay/Makefile +++ b/drivers/auxdisplay/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the kernel auxiliary displays device drivers. # diff --git a/drivers/auxdisplay/img-ascii-lcd.c b/drivers/auxdisplay/img-ascii-lcd.c index 25306fa27251..a9020f82eea7 100644 --- a/drivers/auxdisplay/img-ascii-lcd.c +++ b/drivers/auxdisplay/img-ascii-lcd.c @@ -1,6 +1,6 @@ /* * Copyright (C) 2016 Imagination Technologies - * Author: Paul Burton <paul.burton@imgtec.com> + * Author: Paul Burton <paul.burton@mips.com> * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the diff --git a/drivers/base/Kconfig b/drivers/base/Kconfig index 1a5f6a157a57..2f6614c9a229 100644 --- a/drivers/base/Kconfig +++ b/drivers/base/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 menu "Generic Driver Options" config UEVENT_HELPER diff --git a/drivers/base/Makefile b/drivers/base/Makefile index 397e5c344e6a..e32a52490051 100644 --- a/drivers/base/Makefile +++ b/drivers/base/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Makefile for the Linux device tree obj-y := component.o core.o bus.o dd.o syscore.o \ diff --git a/drivers/base/base.h b/drivers/base/base.h index 539432a14b5c..d800de650fa5 100644 --- a/drivers/base/base.h +++ b/drivers/base/base.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <linux/notifier.h> /** diff --git a/drivers/base/devtmpfs.c b/drivers/base/devtmpfs.c index d2fb9c8ed205..50025d7959cb 100644 --- a/drivers/base/devtmpfs.c +++ b/drivers/base/devtmpfs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * devtmpfs - kernel-maintained tmpfs-based /dev * diff --git a/drivers/base/dma-coherent.c b/drivers/base/dma-coherent.c index 744f64f43454..1e6396bb807b 100644 --- a/drivers/base/dma-coherent.c +++ b/drivers/base/dma-coherent.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Coherent per-device memory handling. * Borrowed from i386 diff --git a/drivers/base/memory.c b/drivers/base/memory.c index 4e3b61cda520..1d60b58a8c19 100644 --- a/drivers/base/memory.c +++ b/drivers/base/memory.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Memory subsystem support * diff --git a/drivers/base/node.c b/drivers/base/node.c index 3855902f2c5b..ee090ab9171c 100644 --- a/drivers/base/node.c +++ b/drivers/base/node.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Basic Node interface support */ @@ -27,13 +28,21 @@ static struct bus_type node_subsys = { static ssize_t node_read_cpumap(struct device *dev, bool list, char *buf) { + ssize_t n; + cpumask_var_t mask; struct node *node_dev = to_node(dev); - const struct cpumask *mask = cpumask_of_node(node_dev->dev.id); /* 2008/04/07: buf currently PAGE_SIZE, need 9 chars per 32 bits. */ BUILD_BUG_ON((NR_CPUS/32 * 9) > (PAGE_SIZE-1)); - return cpumap_print_to_pagebuf(list, buf, mask); + if (!alloc_cpumask_var(&mask, GFP_KERNEL)) + return 0; + + cpumask_and(mask, cpumask_of_node(node_dev->dev.id), cpu_online_mask); + n = cpumap_print_to_pagebuf(list, buf, mask); + free_cpumask_var(mask); + + return n; } static inline ssize_t node_read_cpumask(struct device *dev, diff --git a/drivers/base/power/Makefile b/drivers/base/power/Makefile index 5998c53280f5..29cd71d8b360 100644 --- a/drivers/base/power/Makefile +++ b/drivers/base/power/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_PM) += sysfs.o generic_ops.o common.o qos.o runtime.o wakeirq.o obj-$(CONFIG_PM_SLEEP) += main.o wakeup.o obj-$(CONFIG_PM_TRACE_RTC) += trace.o diff --git a/drivers/base/power/power.h b/drivers/base/power/power.h index a46e97e515c5..7beee75399d4 100644 --- a/drivers/base/power/power.h +++ b/drivers/base/power/power.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <linux/pm_qos.h> static inline void device_pm_init_common(struct device *dev) diff --git a/drivers/base/property.c b/drivers/base/property.c index d0b65bbe7e15..7ed99c1b2a8b 100644 --- a/drivers/base/property.c +++ b/drivers/base/property.c @@ -21,6 +21,7 @@ #include <linux/phy.h> struct property_set { + struct device *dev; struct fwnode_handle fwnode; const struct property_entry *properties; }; @@ -682,6 +683,10 @@ EXPORT_SYMBOL_GPL(fwnode_property_match_string); * Caller is responsible to call fwnode_handle_put() on the returned * args->fwnode pointer. * + * Returns: %0 on success + * %-ENOENT when the index is out of bounds, the index has an empty + * reference or the property was not found + * %-EINVAL on parse error */ int fwnode_property_get_reference_args(const struct fwnode_handle *fwnode, const char *prop, const char *nargs_prop, @@ -891,6 +896,7 @@ static struct property_set *pset_copy_set(const struct property_set *pset) void device_remove_properties(struct device *dev) { struct fwnode_handle *fwnode; + struct property_set *pset; fwnode = dev_fwnode(dev); if (!fwnode) @@ -900,16 +906,16 @@ void device_remove_properties(struct device *dev) * the pset. If there is no real firmware node (ACPI/DT) primary * will hold the pset. */ - if (is_pset_node(fwnode)) { + pset = to_pset_node(fwnode); + if (pset) { set_primary_fwnode(dev, NULL); - pset_free_set(to_pset_node(fwnode)); } else { - fwnode = fwnode->secondary; - if (!IS_ERR(fwnode) && is_pset_node(fwnode)) { + pset = to_pset_node(fwnode->secondary); + if (pset && dev == pset->dev) set_secondary_fwnode(dev, NULL); - pset_free_set(to_pset_node(fwnode)); - } } + if (pset && dev == pset->dev) + pset_free_set(pset); } EXPORT_SYMBOL_GPL(device_remove_properties); @@ -938,6 +944,7 @@ int device_add_properties(struct device *dev, p->fwnode.ops = &pset_fwnode_ops; set_secondary_fwnode(dev, &p->fwnode); + p->dev = dev; return 0; } EXPORT_SYMBOL_GPL(device_add_properties); diff --git a/drivers/base/regmap/Kconfig b/drivers/base/regmap/Kconfig index 073c0b77e5b3..0368fd7b3a41 100644 --- a/drivers/base/regmap/Kconfig +++ b/drivers/base/regmap/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Generic register map support. There are no user servicable options here, # this is an API intended to be used by other kernel subsystems. These # subsystems should select the appropriate symbols. diff --git a/drivers/base/regmap/Makefile b/drivers/base/regmap/Makefile index 0cf4abc8fbf1..0d298c446108 100644 --- a/drivers/base/regmap/Makefile +++ b/drivers/base/regmap/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # For include/trace/define_trace.h to include trace.h CFLAGS_regmap.o := -I$(src) diff --git a/drivers/base/regmap/trace.h b/drivers/base/regmap/trace.h index 64586a1c5a42..d4066fa079ab 100644 --- a/drivers/base/regmap/trace.h +++ b/drivers/base/regmap/trace.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #undef TRACE_SYSTEM #define TRACE_SYSTEM regmap diff --git a/drivers/base/test/Kconfig b/drivers/base/test/Kconfig index 9aa0d45a60db..86e85daa80bf 100644 --- a/drivers/base/test/Kconfig +++ b/drivers/base/test/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 config TEST_ASYNC_DRIVER_PROBE tristate "Build kernel module to test asynchronous driver probing" depends on m diff --git a/drivers/bcma/Kconfig b/drivers/bcma/Kconfig index 54f81c554815..a2df1ad03463 100644 --- a/drivers/bcma/Kconfig +++ b/drivers/bcma/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 config BCMA_POSSIBLE bool depends on HAS_IOMEM && HAS_DMA diff --git a/drivers/bcma/Makefile b/drivers/bcma/Makefile index 087948a1d20d..f8c37de35da2 100644 --- a/drivers/bcma/Makefile +++ b/drivers/bcma/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 bcma-y += main.o scan.o core.o sprom.o bcma-y += driver_chipcommon.o driver_chipcommon_pmu.o bcma-y += driver_chipcommon_b.o diff --git a/drivers/bcma/bcma_private.h b/drivers/bcma/bcma_private.h index 168fa175d65a..a4aac370f21f 100644 --- a/drivers/bcma/bcma_private.h +++ b/drivers/bcma/bcma_private.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef LINUX_BCMA_PRIVATE_H_ #define LINUX_BCMA_PRIVATE_H_ diff --git a/drivers/bcma/scan.h b/drivers/bcma/scan.h index 30eb475e4d19..e53079a3daf7 100644 --- a/drivers/bcma/scan.h +++ b/drivers/bcma/scan.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef BCMA_SCAN_H_ #define BCMA_SCAN_H_ diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig index 2dfe99b328f8..7b2df7a54d87 100644 --- a/drivers/block/Kconfig +++ b/drivers/block/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Block device driver configuration # diff --git a/drivers/block/Makefile b/drivers/block/Makefile index 1f456d86a190..dc061158b403 100644 --- a/drivers/block/Makefile +++ b/drivers/block/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the kernel block device drivers. # diff --git a/drivers/block/drbd/Kconfig b/drivers/block/drbd/Kconfig index 7845bd6ee414..87aab6910d2d 100644 --- a/drivers/block/drbd/Kconfig +++ b/drivers/block/drbd/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # DRBD device driver configuration # diff --git a/drivers/block/drbd/Makefile b/drivers/block/drbd/Makefile index 4464e353c1e8..8bd534697d1b 100644 --- a/drivers/block/drbd/Makefile +++ b/drivers/block/drbd/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 drbd-y := drbd_bitmap.o drbd_proc.o drbd-y += drbd_worker.o drbd_receiver.o drbd_req.o drbd_actlog.o drbd-y += drbd_main.o drbd_strings.o drbd_nl.o diff --git a/drivers/block/drbd/drbd_debugfs.c b/drivers/block/drbd/drbd_debugfs.c index 494837e59f23..ab21976a87b2 100644 --- a/drivers/block/drbd/drbd_debugfs.c +++ b/drivers/block/drbd/drbd_debugfs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #define pr_fmt(fmt) "drbd debugfs: " fmt #include <linux/kernel.h> #include <linux/module.h> diff --git a/drivers/block/drbd/drbd_debugfs.h b/drivers/block/drbd/drbd_debugfs.h index 8bee21340dce..4ecfbb3358d7 100644 --- a/drivers/block/drbd/drbd_debugfs.h +++ b/drivers/block/drbd/drbd_debugfs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <linux/kernel.h> #include <linux/module.h> #include <linux/debugfs.h> diff --git a/drivers/block/drbd/drbd_interval.c b/drivers/block/drbd/drbd_interval.c index 51b25ad85251..c58986556161 100644 --- a/drivers/block/drbd/drbd_interval.c +++ b/drivers/block/drbd/drbd_interval.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <asm/bug.h> #include <linux/rbtree_augmented.h> #include "drbd_interval.h" diff --git a/drivers/block/drbd/drbd_interval.h b/drivers/block/drbd/drbd_interval.h index 23c5a94428d2..b8c2dee5edc8 100644 --- a/drivers/block/drbd/drbd_interval.h +++ b/drivers/block/drbd/drbd_interval.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __DRBD_INTERVAL_H #define __DRBD_INTERVAL_H diff --git a/drivers/block/drbd/drbd_nla.c b/drivers/block/drbd/drbd_nla.c index 6bf806df60dc..8e261cb5198b 100644 --- a/drivers/block/drbd/drbd_nla.c +++ b/drivers/block/drbd/drbd_nla.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/kernel.h> #include <net/netlink.h> #include <linux/drbd_genl_api.h> diff --git a/drivers/block/drbd/drbd_nla.h b/drivers/block/drbd/drbd_nla.h index 679c2d5b4535..f5eaffb6474e 100644 --- a/drivers/block/drbd/drbd_nla.h +++ b/drivers/block/drbd/drbd_nla.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __DRBD_NLA_H #define __DRBD_NLA_H diff --git a/drivers/block/drbd/drbd_protocol.h b/drivers/block/drbd/drbd_protocol.h index 4d296800f706..c3081f93051c 100644 --- a/drivers/block/drbd/drbd_protocol.h +++ b/drivers/block/drbd/drbd_protocol.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __DRBD_PROTOCOL_H #define __DRBD_PROTOCOL_H diff --git a/drivers/block/drbd/drbd_state.h b/drivers/block/drbd/drbd_state.h index 0276c98fbbdd..ea58301d0895 100644 --- a/drivers/block/drbd/drbd_state.h +++ b/drivers/block/drbd/drbd_state.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef DRBD_STATE_H #define DRBD_STATE_H diff --git a/drivers/block/drbd/drbd_state_change.h b/drivers/block/drbd/drbd_state_change.h index 9e503a1a0bfb..ba80f612d6ab 100644 --- a/drivers/block/drbd/drbd_state_change.h +++ b/drivers/block/drbd/drbd_state_change.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef DRBD_STATE_CHANGE_H #define DRBD_STATE_CHANGE_H diff --git a/drivers/block/drbd/drbd_strings.h b/drivers/block/drbd/drbd_strings.h index f9923cc88afb..87b94a27358a 100644 --- a/drivers/block/drbd/drbd_strings.h +++ b/drivers/block/drbd/drbd_strings.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __DRBD_STRINGS_H #define __DRBD_STRINGS_H diff --git a/drivers/block/mtip32xx/Kconfig b/drivers/block/mtip32xx/Kconfig index 0ba837fc62a8..bf221358567e 100644 --- a/drivers/block/mtip32xx/Kconfig +++ b/drivers/block/mtip32xx/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # mtip32xx device driver configuration # diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c index 883dfebd3014..9adfb5445f8d 100644 --- a/drivers/block/nbd.c +++ b/drivers/block/nbd.c @@ -243,7 +243,6 @@ static void nbd_size_set(struct nbd_device *nbd, loff_t blocksize, struct nbd_config *config = nbd->config; config->blksize = blocksize; config->bytesize = blocksize * nr_blocks; - nbd_size_update(nbd); } static void nbd_complete_rq(struct request *req) @@ -387,6 +386,15 @@ static int sock_xmit(struct nbd_device *nbd, int index, int send, return result; } +/* + * Different settings for sk->sk_sndtimeo can result in different return values + * if there is a signal pending when we enter sendmsg, because reasons? + */ +static inline int was_interrupted(int result) +{ + return result == -ERESTARTSYS || result == -EINTR; +} + /* always call with the tx_lock held */ static int nbd_send_cmd(struct nbd_device *nbd, struct nbd_cmd *cmd, int index) { @@ -459,7 +467,7 @@ static int nbd_send_cmd(struct nbd_device *nbd, struct nbd_cmd *cmd, int index) result = sock_xmit(nbd, index, 1, &from, (type == NBD_CMD_WRITE) ? MSG_MORE : 0, &sent); if (result <= 0) { - if (result == -ERESTARTSYS) { + if (was_interrupted(result)) { /* If we havne't sent anything we can just return BUSY, * however if we have sent something we need to make * sure we only allow this req to be sent until we are @@ -503,7 +511,7 @@ send_pages: } result = sock_xmit(nbd, index, 1, &from, flags, &sent); if (result <= 0) { - if (result == -ERESTARTSYS) { + if (was_interrupted(result)) { /* We've already sent the header, we * have no choice but to set pending and * return BUSY. @@ -1094,6 +1102,7 @@ static int nbd_start_device(struct nbd_device *nbd) args->index = i; queue_work(recv_workqueue, &args->work); } + nbd_size_update(nbd); return error; } diff --git a/drivers/block/paride/Kconfig b/drivers/block/paride/Kconfig index 3a15247942e4..b226835a909a 100644 --- a/drivers/block/paride/Kconfig +++ b/drivers/block/paride/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # PARIDE configuration # diff --git a/drivers/block/paride/Makefile b/drivers/block/paride/Makefile index a539e004bb7a..cf1742a8475e 100644 --- a/drivers/block/paride/Makefile +++ b/drivers/block/paride/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for Parallel port IDE device drivers. # diff --git a/drivers/block/paride/mkd b/drivers/block/paride/mkd index 971f099b40aa..6d0d802479ea 100644 --- a/drivers/block/paride/mkd +++ b/drivers/block/paride/mkd @@ -1,4 +1,5 @@ #!/bin/bash +# SPDX-License-Identifier: GPL-2.0 # # mkd -- a script to create the device special files for the PARIDE subsystem # diff --git a/drivers/block/skd_main.c b/drivers/block/skd_main.c index 7cedb4295e9d..64d0fc17c174 100644 --- a/drivers/block/skd_main.c +++ b/drivers/block/skd_main.c @@ -2604,7 +2604,7 @@ static void *skd_alloc_dma(struct skd_device *skdev, struct kmem_cache *s, return NULL; *dma_handle = dma_map_single(dev, buf, s->size, dir); if (dma_mapping_error(dev, *dma_handle)) { - kfree(buf); + kmem_cache_free(s, buf); buf = NULL; } return buf; diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c index 34e17ee799be..68846897d213 100644 --- a/drivers/block/virtio_blk.c +++ b/drivers/block/virtio_blk.c @@ -593,10 +593,22 @@ static int virtblk_map_queues(struct blk_mq_tag_set *set) return blk_mq_virtio_map_queues(set, vblk->vdev, 0); } +#ifdef CONFIG_VIRTIO_BLK_SCSI +static void virtblk_initialize_rq(struct request *req) +{ + struct virtblk_req *vbr = blk_mq_rq_to_pdu(req); + + scsi_req_init(&vbr->sreq); +} +#endif + static const struct blk_mq_ops virtio_mq_ops = { .queue_rq = virtio_queue_rq, .complete = virtblk_request_done, .init_request = virtblk_init_request, +#ifdef CONFIG_VIRTIO_BLK_SCSI + .initialize_rq_fn = virtblk_initialize_rq, +#endif .map_queues = virtblk_map_queues, }; diff --git a/drivers/block/zram/Kconfig b/drivers/block/zram/Kconfig index 7cd4a8ec3c8f..ac3a31d433b2 100644 --- a/drivers/block/zram/Kconfig +++ b/drivers/block/zram/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 config ZRAM tristate "Compressed RAM block device support" depends on BLOCK && SYSFS && ZSMALLOC && CRYPTO diff --git a/drivers/bluetooth/Kconfig b/drivers/bluetooth/Kconfig index fae5a74dc737..98a60db8e5d1 100644 --- a/drivers/bluetooth/Kconfig +++ b/drivers/bluetooth/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 menu "Bluetooth device drivers" depends on BT diff --git a/drivers/bluetooth/Makefile b/drivers/bluetooth/Makefile index e693ca6eeed9..4e4e44d09796 100644 --- a/drivers/bluetooth/Makefile +++ b/drivers/bluetooth/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Linux Bluetooth HCI device drivers. # diff --git a/drivers/bus/Kconfig b/drivers/bus/Kconfig index ae3d8f3444b9..3e66f4cc1a59 100644 --- a/drivers/bus/Kconfig +++ b/drivers/bus/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Bus Devices # diff --git a/drivers/bus/Makefile b/drivers/bus/Makefile index cc6364bec054..3ae96cffabd5 100644 --- a/drivers/bus/Makefile +++ b/drivers/bus/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the bus drivers. # diff --git a/drivers/bus/mvebu-mbus.c b/drivers/bus/mvebu-mbus.c index c7f396903184..70db4d5638a6 100644 --- a/drivers/bus/mvebu-mbus.c +++ b/drivers/bus/mvebu-mbus.c @@ -720,7 +720,7 @@ mvebu_mbus_default_setup_cpu_target(struct mvebu_mbus_state *mbus) if (mbus->hw_io_coherency) w->mbus_attr |= ATTR_HW_COHERENCY; w->base = base & DDR_BASE_CS_LOW_MASK; - w->size = (size | ~DDR_SIZE_MASK) + 1; + w->size = (u64)(size | ~DDR_SIZE_MASK) + 1; } } mvebu_mbus_dram_info.num_cs = cs; diff --git a/drivers/cdrom/Makefile b/drivers/cdrom/Makefile index 8ffde4f8ab9a..a95566ff47d3 100644 --- a/drivers/cdrom/Makefile +++ b/drivers/cdrom/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Makefile for the kernel cdrom device drivers. # # 30 Jan 1998, Michael Elizabeth Chastain, <mailto:mec@shout.net> diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig index 623714344600..c28dca0c613d 100644 --- a/drivers/char/Kconfig +++ b/drivers/char/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Character device configuration # diff --git a/drivers/char/Makefile b/drivers/char/Makefile index 53e33720818c..7dc3abe66464 100644 --- a/drivers/char/Makefile +++ b/drivers/char/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the kernel character device drivers. # diff --git a/drivers/char/agp/Kconfig b/drivers/char/agp/Kconfig index c528f96ee204..6231714ef3c8 100644 --- a/drivers/char/agp/Kconfig +++ b/drivers/char/agp/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 menuconfig AGP tristate "/dev/agpgart (AGP Support)" depends on ALPHA || IA64 || PARISC || PPC || X86 diff --git a/drivers/char/agp/Makefile b/drivers/char/agp/Makefile index 604489bcdbf9..4a786ffd9dee 100644 --- a/drivers/char/agp/Makefile +++ b/drivers/char/agp/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 agpgart-y := backend.o frontend.o generic.o isoch.o agpgart-$(CONFIG_COMPAT) += compat_ioctl.o diff --git a/drivers/char/agp/intel-agp.h b/drivers/char/agp/intel-agp.h index fda073dcd967..164bf651953f 100644 --- a/drivers/char/agp/intel-agp.h +++ b/drivers/char/agp/intel-agp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Common Intel AGPGART and GTT definitions. */ diff --git a/drivers/char/agp/isoch.c b/drivers/char/agp/isoch.c index c73385cc4b8a..fc8e1bc3347d 100644 --- a/drivers/char/agp/isoch.c +++ b/drivers/char/agp/isoch.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Setup routines for AGP 3.5 compliant bridges. */ diff --git a/drivers/char/applicom.h b/drivers/char/applicom.h index 35530b3d9bd6..282e08f159d5 100644 --- a/drivers/char/applicom.h +++ b/drivers/char/applicom.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* $Id: applicom.h,v 1.2 1999/08/28 15:09:49 dwmw2 Exp $ */ diff --git a/drivers/char/ds1302.c b/drivers/char/ds1302.c index c614a56e68cc..8e16ad5d6d89 100644 --- a/drivers/char/ds1302.c +++ b/drivers/char/ds1302.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /*!*************************************************************************** *! *! FILE NAME : ds1302.c diff --git a/drivers/char/hw_random/Makefile b/drivers/char/hw_random/Makefile index 39a67defac67..f3728d008fff 100644 --- a/drivers/char/hw_random/Makefile +++ b/drivers/char/hw_random/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for HW Random Number Generator (RNG) device drivers. # diff --git a/drivers/char/hw_random/n2-asm.S b/drivers/char/hw_random/n2-asm.S index 9b6eb5cd59f6..c205df43d5ae 100644 --- a/drivers/char/hw_random/n2-asm.S +++ b/drivers/char/hw_random/n2-asm.S @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* n2-asm.S: Niagara2 RNG hypervisor call assembler. * * Copyright (C) 2008 David S. Miller <davem@davemloft.net> diff --git a/drivers/char/hw_random/n2rng.h b/drivers/char/hw_random/n2rng.h index 6bad6cc634e8..9a870f5dc371 100644 --- a/drivers/char/hw_random/n2rng.h +++ b/drivers/char/hw_random/n2rng.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* n2rng.h: Niagara2 RNG defines. * * Copyright (C) 2008 David S. Miller <davem@davemloft.net> diff --git a/drivers/char/ipmi/Makefile b/drivers/char/ipmi/Makefile index eefb0b301e83..43b7d86cc5f2 100644 --- a/drivers/char/ipmi/Makefile +++ b/drivers/char/ipmi/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the ipmi drivers. # diff --git a/drivers/char/ipmi/ipmi_dmi.c b/drivers/char/ipmi/ipmi_dmi.c index 2a84401dea05..2059f79d669a 100644 --- a/drivers/char/ipmi/ipmi_dmi.c +++ b/drivers/char/ipmi/ipmi_dmi.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * A hack to create a platform device from a DMI entry. This will * allow autoloading of the IPMI drive based on SMBIOS entries. diff --git a/drivers/char/ipmi/ipmi_dmi.h b/drivers/char/ipmi/ipmi_dmi.h index 0a1afe5ceb1e..ea990a8e3b09 100644 --- a/drivers/char/ipmi/ipmi_dmi.h +++ b/drivers/char/ipmi/ipmi_dmi.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * DMI defines for use by IPMI */ diff --git a/drivers/char/mem.c b/drivers/char/mem.c index 593a8818aca9..970e1242a282 100644 --- a/drivers/char/mem.c +++ b/drivers/char/mem.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/drivers/char/mem.c * diff --git a/drivers/char/misc.c b/drivers/char/misc.c index c9cd1ea6844a..1bb9e7cc82e3 100644 --- a/drivers/char/misc.c +++ b/drivers/char/misc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/drivers/char/misc.c * diff --git a/drivers/char/nwbutton.h b/drivers/char/nwbutton.h index c3ebc16ce8a7..abee3ca74801 100644 --- a/drivers/char/nwbutton.h +++ b/drivers/char/nwbutton.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NWBUTTON_H #define __NWBUTTON_H diff --git a/drivers/char/pcmcia/cm4040_cs.h b/drivers/char/pcmcia/cm4040_cs.h index 9a8b805c5095..e2ffff995d51 100644 --- a/drivers/char/pcmcia/cm4040_cs.h +++ b/drivers/char/pcmcia/cm4040_cs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _CM4040_H_ #define _CM4040_H_ diff --git a/drivers/char/tpm/Makefile b/drivers/char/tpm/Makefile index 23681f01f95a..34b4bcf46f43 100644 --- a/drivers/char/tpm/Makefile +++ b/drivers/char/tpm/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the kernel tpm device drivers. # diff --git a/drivers/char/tpm/st33zp24/Makefile b/drivers/char/tpm/st33zp24/Makefile index 74a722e5e068..649e41107de9 100644 --- a/drivers/char/tpm/st33zp24/Makefile +++ b/drivers/char/tpm/st33zp24/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for ST33ZP24 TPM 1.2 driver # diff --git a/drivers/char/tpm/tpm-dev.h b/drivers/char/tpm/tpm-dev.h index ff15cf719bad..ba3b6f9dacf7 100644 --- a/drivers/char/tpm/tpm-dev.h +++ b/drivers/char/tpm/tpm-dev.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _TPM_DEV_H #define _TPM_DEV_H diff --git a/drivers/char/tpm/tpm_eventlog.h b/drivers/char/tpm/tpm_eventlog.h index b4b549559203..204466cc4d05 100644 --- a/drivers/char/tpm/tpm_eventlog.h +++ b/drivers/char/tpm/tpm_eventlog.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __TPM_EVENTLOG_H__ #define __TPM_EVENTLOG_H__ diff --git a/drivers/clk/Makefile b/drivers/clk/Makefile index c99f363826f0..f7f761b02bed 100644 --- a/drivers/clk/Makefile +++ b/drivers/clk/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # common clock types obj-$(CONFIG_HAVE_CLK) += clk-devres.o clk-bulk.o obj-$(CONFIG_CLKDEV_LOOKUP) += clkdev.o diff --git a/drivers/clk/at91/Makefile b/drivers/clk/at91/Makefile index c68947b65a4c..082596f37c1d 100644 --- a/drivers/clk/at91/Makefile +++ b/drivers/clk/at91/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for at91 specific clk # diff --git a/drivers/clk/bcm/Makefile b/drivers/clk/bcm/Makefile index a0c14fa4aa1e..e3f0cb0d90f3 100644 --- a/drivers/clk/bcm/Makefile +++ b/drivers/clk/bcm/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_CLK_BCM_63XX) += clk-bcm63xx.o obj-$(CONFIG_CLK_BCM_KONA) += clk-kona.o obj-$(CONFIG_CLK_BCM_KONA) += clk-kona-setup.o diff --git a/drivers/clk/clk-gemini.c b/drivers/clk/clk-gemini.c index f940e5af845b..5e66e6c0205e 100644 --- a/drivers/clk/clk-gemini.c +++ b/drivers/clk/clk-gemini.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Cortina Gemini SoC Clock Controller driver * Copyright (c) 2017 Linus Walleij <linus.walleij@linaro.org> diff --git a/drivers/clk/clk-tango4.c b/drivers/clk/clk-tango4.c index eef75e305a59..34b22b7930fb 100644 --- a/drivers/clk/clk-tango4.c +++ b/drivers/clk/clk-tango4.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/kernel.h> #include <linux/clk-provider.h> #include <linux/of_address.h> diff --git a/drivers/clk/h8300/clk-div.c b/drivers/clk/h8300/clk-div.c index 715b882205a8..4ae624425e9d 100644 --- a/drivers/clk/h8300/clk-div.c +++ b/drivers/clk/h8300/clk-div.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * H8/300 divide clock driver * diff --git a/drivers/clk/h8300/clk-h8s2678.c b/drivers/clk/h8300/clk-h8s2678.c index a26312460621..fc24b0b55a3d 100644 --- a/drivers/clk/h8300/clk-h8s2678.c +++ b/drivers/clk/h8300/clk-h8s2678.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * H8S2678 clock driver * diff --git a/drivers/clk/hisilicon/Makefile b/drivers/clk/hisilicon/Makefile index 1e4c3ddbad84..0e55612112af 100644 --- a/drivers/clk/hisilicon/Makefile +++ b/drivers/clk/hisilicon/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Hisilicon Clock specific Makefile # diff --git a/drivers/clk/imgtec/clk-boston.c b/drivers/clk/imgtec/clk-boston.c index f18f10351785..15af423cc0c9 100644 --- a/drivers/clk/imgtec/clk-boston.c +++ b/drivers/clk/imgtec/clk-boston.c @@ -1,6 +1,6 @@ /* * Copyright (C) 2016-2017 Imagination Technologies - * Author: Paul Burton <paul.burton@imgtec.com> + * Author: Paul Burton <paul.burton@mips.com> * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the diff --git a/drivers/clk/imx/Makefile b/drivers/clk/imx/Makefile index 1ada68abb158..f91f2b2e11cd 100644 --- a/drivers/clk/imx/Makefile +++ b/drivers/clk/imx/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-y += \ clk.o \ diff --git a/drivers/clk/imx/clk-imx27.c b/drivers/clk/imx/clk-imx27.c index cf5cf75a4848..0a0ab95d16fe 100644 --- a/drivers/clk/imx/clk-imx27.c +++ b/drivers/clk/imx/clk-imx27.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/clk.h> #include <linux/clk-provider.h> #include <linux/clkdev.h> diff --git a/drivers/clk/imx/clk-pllv1.c b/drivers/clk/imx/clk-pllv1.c index 82fe3662b5f6..e47a1c2fe8bd 100644 --- a/drivers/clk/imx/clk-pllv1.c +++ b/drivers/clk/imx/clk-pllv1.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/clk-provider.h> #include <linux/io.h> #include <linux/slab.h> diff --git a/drivers/clk/imx/clk-pllv2.c b/drivers/clk/imx/clk-pllv2.c index 4aeda56ce372..9842d657e974 100644 --- a/drivers/clk/imx/clk-pllv2.c +++ b/drivers/clk/imx/clk-pllv2.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/kernel.h> #include <linux/clk.h> #include <linux/io.h> diff --git a/drivers/clk/imx/clk.c b/drivers/clk/imx/clk.c index a634b1185be3..9074e6974b6d 100644 --- a/drivers/clk/imx/clk.c +++ b/drivers/clk/imx/clk.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/clk.h> #include <linux/err.h> #include <linux/of.h> diff --git a/drivers/clk/imx/clk.h b/drivers/clk/imx/clk.h index d54f0720afba..d69c4bbf3597 100644 --- a/drivers/clk/imx/clk.h +++ b/drivers/clk/imx/clk.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __MACH_IMX_CLK_H #define __MACH_IMX_CLK_H diff --git a/drivers/clk/ingenic/cgu.c b/drivers/clk/ingenic/cgu.c index e8248f9185f7..ab393637f7b0 100644 --- a/drivers/clk/ingenic/cgu.c +++ b/drivers/clk/ingenic/cgu.c @@ -2,7 +2,7 @@ * Ingenic SoC CGU driver * * Copyright (c) 2013-2015 Imagination Technologies - * Author: Paul Burton <paul.burton@imgtec.com> + * Author: Paul Burton <paul.burton@mips.com> * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as diff --git a/drivers/clk/ingenic/cgu.h b/drivers/clk/ingenic/cgu.h index 09700b2c555d..e78b586536ea 100644 --- a/drivers/clk/ingenic/cgu.h +++ b/drivers/clk/ingenic/cgu.h @@ -2,7 +2,7 @@ * Ingenic SoC CGU driver * * Copyright (c) 2013-2015 Imagination Technologies - * Author: Paul Burton <paul.burton@imgtec.com> + * Author: Paul Burton <paul.burton@mips.com> * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as diff --git a/drivers/clk/ingenic/jz4740-cgu.c b/drivers/clk/ingenic/jz4740-cgu.c index 510fe7e0c8f1..32fcc75f6f77 100644 --- a/drivers/clk/ingenic/jz4740-cgu.c +++ b/drivers/clk/ingenic/jz4740-cgu.c @@ -2,7 +2,7 @@ * Ingenic JZ4740 SoC CGU driver * * Copyright (c) 2015 Imagination Technologies - * Author: Paul Burton <paul.burton@imgtec.com> + * Author: Paul Burton <paul.burton@mips.com> * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as diff --git a/drivers/clk/ingenic/jz4780-cgu.c b/drivers/clk/ingenic/jz4780-cgu.c index b35d6d9dd5aa..ac3585ed8228 100644 --- a/drivers/clk/ingenic/jz4780-cgu.c +++ b/drivers/clk/ingenic/jz4780-cgu.c @@ -2,7 +2,7 @@ * Ingenic JZ4780 SoC CGU driver * * Copyright (c) 2013-2015 Imagination Technologies - * Author: Paul Burton <paul.burton@imgtec.com> + * Author: Paul Burton <paul.burton@mips.com> * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as diff --git a/drivers/clk/mediatek/Makefile b/drivers/clk/mediatek/Makefile index 2a755b5fb51b..ba2a070765f0 100644 --- a/drivers/clk/mediatek/Makefile +++ b/drivers/clk/mediatek/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_COMMON_CLK_MEDIATEK) += clk-mtk.o clk-pll.o clk-gate.o clk-apmixed.o clk-cpumux.o obj-$(CONFIG_RESET_CONTROLLER) += reset.o obj-$(CONFIG_COMMON_CLK_MT6797) += clk-mt6797.o diff --git a/drivers/clk/mmp/Makefile b/drivers/clk/mmp/Makefile index 9d4bc41e4239..7bc7ac69391e 100644 --- a/drivers/clk/mmp/Makefile +++ b/drivers/clk/mmp/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for mmp specific clk # diff --git a/drivers/clk/mmp/clk.c b/drivers/clk/mmp/clk.c index 089927e4cda2..ad8d483a35cd 100644 --- a/drivers/clk/mmp/clk.c +++ b/drivers/clk/mmp/clk.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/io.h> #include <linux/clk-provider.h> #include <linux/slab.h> diff --git a/drivers/clk/mmp/clk.h b/drivers/clk/mmp/clk.h index adf9b711b037..70bb73257647 100644 --- a/drivers/clk/mmp/clk.h +++ b/drivers/clk/mmp/clk.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __MACH_MMP_CLK_H #define __MACH_MMP_CLK_H diff --git a/drivers/clk/mmp/reset.c b/drivers/clk/mmp/reset.c index b4e4d6aa2631..ded7e391c737 100644 --- a/drivers/clk/mmp/reset.c +++ b/drivers/clk/mmp/reset.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/slab.h> #include <linux/io.h> #include <linux/of.h> diff --git a/drivers/clk/mmp/reset.h b/drivers/clk/mmp/reset.h index be8b1a7000f7..3d0470ca3fd9 100644 --- a/drivers/clk/mmp/reset.h +++ b/drivers/clk/mmp/reset.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __MACH_MMP_CLK_RESET_H #define __MACH_MMP_CLK_RESET_H diff --git a/drivers/clk/mvebu/Makefile b/drivers/clk/mvebu/Makefile index d71c7fd5da16..93ac3685271f 100644 --- a/drivers/clk/mvebu/Makefile +++ b/drivers/clk/mvebu/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_MVEBU_CLK_COMMON) += common.o obj-$(CONFIG_MVEBU_CLK_CPU) += clk-cpu.o obj-$(CONFIG_MVEBU_CLK_COREDIV) += clk-corediv.o diff --git a/drivers/clk/mvebu/dove-divider.c b/drivers/clk/mvebu/dove-divider.c index 4091f3cfee19..7e35c891e168 100644 --- a/drivers/clk/mvebu/dove-divider.c +++ b/drivers/clk/mvebu/dove-divider.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Marvell Dove PMU Core PLL divider driver * diff --git a/drivers/clk/mvebu/dove-divider.h b/drivers/clk/mvebu/dove-divider.h index 4f2f718deb8e..38ea373088ca 100644 --- a/drivers/clk/mvebu/dove-divider.h +++ b/drivers/clk/mvebu/dove-divider.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef DOVE_DIVIDER_H #define DOVE_DIVIDER_H diff --git a/drivers/clk/qcom/Makefile b/drivers/clk/qcom/Makefile index 3f3aff229fb7..26410d31446b 100644 --- a/drivers/clk/qcom/Makefile +++ b/drivers/clk/qcom/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_COMMON_CLK_QCOM) += clk-qcom.o clk-qcom-y += common.o diff --git a/drivers/clk/renesas/Makefile b/drivers/clk/renesas/Makefile index 9bda3ec5b199..cbbb081e2145 100644 --- a/drivers/clk/renesas/Makefile +++ b/drivers/clk/renesas/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # SoC obj-$(CONFIG_CLK_EMEV2) += clk-emev2.o obj-$(CONFIG_CLK_RZA1) += clk-rz.o diff --git a/drivers/clk/renesas/clk-div6.h b/drivers/clk/renesas/clk-div6.h index 567b31d2bfa5..065dfb49adf6 100644 --- a/drivers/clk/renesas/clk-div6.h +++ b/drivers/clk/renesas/clk-div6.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __RENESAS_CLK_DIV6_H__ #define __RENESAS_CLK_DIV6_H__ diff --git a/drivers/clk/rockchip/Makefile b/drivers/clk/rockchip/Makefile index 6f19826cc447..59b8d320960a 100644 --- a/drivers/clk/rockchip/Makefile +++ b/drivers/clk/rockchip/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Rockchip Clock specific Makefile # diff --git a/drivers/clk/samsung/Makefile b/drivers/clk/samsung/Makefile index 7afc21dc374e..23835001e8bd 100644 --- a/drivers/clk/samsung/Makefile +++ b/drivers/clk/samsung/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Samsung Clock specific Makefile # diff --git a/drivers/clk/sirf/atlas6.h b/drivers/clk/sirf/atlas6.h index 376217f3bf8f..cb871e30a175 100644 --- a/drivers/clk/sirf/atlas6.h +++ b/drivers/clk/sirf/atlas6.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #define SIRFSOC_CLKC_CLK_EN0 0x0000 #define SIRFSOC_CLKC_CLK_EN1 0x0004 #define SIRFSOC_CLKC_REF_CFG 0x0020 diff --git a/drivers/clk/sirf/prima2.h b/drivers/clk/sirf/prima2.h index 01bc3854a058..2fb56941795d 100644 --- a/drivers/clk/sirf/prima2.h +++ b/drivers/clk/sirf/prima2.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #define SIRFSOC_CLKC_CLK_EN0 0x0000 #define SIRFSOC_CLKC_CLK_EN1 0x0004 #define SIRFSOC_CLKC_REF_CFG 0x0014 diff --git a/drivers/clk/socfpga/Makefile b/drivers/clk/socfpga/Makefile index d8bb239753a4..9146c20fe21f 100644 --- a/drivers/clk/socfpga/Makefile +++ b/drivers/clk/socfpga/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-y += clk.o obj-y += clk-gate.o obj-y += clk-pll.o diff --git a/drivers/clk/spear/Makefile b/drivers/clk/spear/Makefile index cdb425d3b8ee..d7e75d2d42df 100644 --- a/drivers/clk/spear/Makefile +++ b/drivers/clk/spear/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # SPEAr Clock specific Makefile # diff --git a/drivers/clk/st/clkgen.h b/drivers/clk/st/clkgen.h index f7ec2d9139d6..44302fc7ca96 100644 --- a/drivers/clk/st/clkgen.h +++ b/drivers/clk/st/clkgen.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /************************************************************************ File : Clock H/w specific Information diff --git a/drivers/clk/sunxi-ng/Makefile b/drivers/clk/sunxi-ng/Makefile index 85a0633c1eac..d1c2fa93ddd9 100644 --- a/drivers/clk/sunxi-ng/Makefile +++ b/drivers/clk/sunxi-ng/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Common objects lib-$(CONFIG_SUNXI_CCU) += ccu_common.o lib-$(CONFIG_SUNXI_CCU) += ccu_mmc_timing.o diff --git a/drivers/clk/sunxi-ng/ccu_mult.h b/drivers/clk/sunxi-ng/ccu_mult.h index f9c37b987d72..6b30b0c10807 100644 --- a/drivers/clk/sunxi-ng/ccu_mult.h +++ b/drivers/clk/sunxi-ng/ccu_mult.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _CCU_MULT_H_ #define _CCU_MULT_H_ diff --git a/drivers/clk/sunxi-ng/ccu_mux.h b/drivers/clk/sunxi-ng/ccu_mux.h index f20c0bd62a47..f165395effb5 100644 --- a/drivers/clk/sunxi-ng/ccu_mux.h +++ b/drivers/clk/sunxi-ng/ccu_mux.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _CCU_MUX_H_ #define _CCU_MUX_H_ diff --git a/drivers/clk/sunxi/Makefile b/drivers/clk/sunxi/Makefile index 39d2044a1f49..be88368b48a1 100644 --- a/drivers/clk/sunxi/Makefile +++ b/drivers/clk/sunxi/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for sunxi specific clk # diff --git a/drivers/clk/sunxi/clk-factors.h b/drivers/clk/sunxi/clk-factors.h index 1e63c5b2d5f4..824f746b2567 100644 --- a/drivers/clk/sunxi/clk-factors.h +++ b/drivers/clk/sunxi/clk-factors.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __MACH_SUNXI_CLK_FACTORS_H #define __MACH_SUNXI_CLK_FACTORS_H diff --git a/drivers/clk/sunxi/clk-sun9i-cpus.c b/drivers/clk/sunxi/clk-sun9i-cpus.c index 7626d2194b96..4d5e14142e15 100644 --- a/drivers/clk/sunxi/clk-sun9i-cpus.c +++ b/drivers/clk/sunxi/clk-sun9i-cpus.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 2015 Chen-Yu Tsai * diff --git a/drivers/clk/tegra/Makefile b/drivers/clk/tegra/Makefile index 4be8af28ee61..b71692391bd6 100644 --- a/drivers/clk/tegra/Makefile +++ b/drivers/clk/tegra/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-y += clk.o obj-y += clk-audio-sync.o obj-y += clk-dfll.o diff --git a/drivers/clk/tegra/clk-id.h b/drivers/clk/tegra/clk-id.h index 689f344377a7..11ee5f9ce99e 100644 --- a/drivers/clk/tegra/clk-id.h +++ b/drivers/clk/tegra/clk-id.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * This header provides IDs for clocks common between several Tegra SoCs */ diff --git a/drivers/clk/ti/Makefile b/drivers/clk/ti/Makefile index edb9f471e525..a2293ee09440 100644 --- a/drivers/clk/ti/Makefile +++ b/drivers/clk/ti/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 ifeq ($(CONFIG_ARCH_OMAP2PLUS), y) obj-y += clk.o autoidle.o clockdomain.o diff --git a/drivers/clk/uniphier/Makefile b/drivers/clk/uniphier/Makefile index 665d1d65a90e..e5715abef180 100644 --- a/drivers/clk/uniphier/Makefile +++ b/drivers/clk/uniphier/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-y += clk-uniphier-core.o obj-y += clk-uniphier-cpugear.o diff --git a/drivers/clk/uniphier/clk-uniphier-sys.c b/drivers/clk/uniphier/clk-uniphier-sys.c index 0e396f3da526..07f3b91a7daf 100644 --- a/drivers/clk/uniphier/clk-uniphier-sys.c +++ b/drivers/clk/uniphier/clk-uniphier-sys.c @@ -233,9 +233,9 @@ const struct uniphier_clk_data uniphier_pxs3_sys_clk_data[] = { UNIPHIER_LD20_SYS_CLK_SD, UNIPHIER_LD11_SYS_CLK_NAND(2), UNIPHIER_LD11_SYS_CLK_EMMC(4), - UNIPHIER_CLK_GATE("usb30", 12, NULL, 0x2104, 4), /* =GIO0 */ - UNIPHIER_CLK_GATE("usb31-0", 13, NULL, 0x2104, 5), /* =GIO1 */ - UNIPHIER_CLK_GATE("usb31-1", 14, NULL, 0x2104, 6), /* =GIO1-1 */ + UNIPHIER_CLK_GATE("usb30", 12, NULL, 0x210c, 4), /* =GIO0 */ + UNIPHIER_CLK_GATE("usb31-0", 13, NULL, 0x210c, 5), /* =GIO1 */ + UNIPHIER_CLK_GATE("usb31-1", 14, NULL, 0x210c, 6), /* =GIO1-1 */ UNIPHIER_CLK_GATE("usb30-phy0", 16, NULL, 0x210c, 16), UNIPHIER_CLK_GATE("usb30-phy1", 17, NULL, 0x210c, 18), UNIPHIER_CLK_GATE("usb30-phy2", 18, NULL, 0x210c, 20), diff --git a/drivers/clk/ux500/Makefile b/drivers/clk/ux500/Makefile index f3baef29859c..fedc083dc8be 100644 --- a/drivers/clk/ux500/Makefile +++ b/drivers/clk/ux500/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for ux500 clocks # diff --git a/drivers/clk/versatile/clk-icst.h b/drivers/clk/versatile/clk-icst.h index 5add02ebec5d..e36ca1a20e90 100644 --- a/drivers/clk/versatile/clk-icst.h +++ b/drivers/clk/versatile/clk-icst.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /** * struct clk_icst_desc - descriptor for the ICST VCO * @params: ICST parameters diff --git a/drivers/clocksource/Makefile b/drivers/clocksource/Makefile index dbc1ad14515e..72711f1491e3 100644 --- a/drivers/clocksource/Makefile +++ b/drivers/clocksource/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_TIMER_OF) += timer-of.o obj-$(CONFIG_TIMER_PROBE) += timer-probe.o obj-$(CONFIG_ATMEL_PIT) += timer-atmel-pit.o diff --git a/drivers/clocksource/cs5535-clockevt.c b/drivers/clocksource/cs5535-clockevt.c index a1df588343f2..1de8cac99a0e 100644 --- a/drivers/clocksource/cs5535-clockevt.c +++ b/drivers/clocksource/cs5535-clockevt.c @@ -117,7 +117,8 @@ static irqreturn_t mfgpt_tick(int irq, void *dev_id) /* Turn off the clock (and clear the event) */ disable_timer(cs5535_event_clock); - if (clockevent_state_shutdown(&cs5535_clockevent)) + if (clockevent_state_detached(&cs5535_clockevent) || + clockevent_state_shutdown(&cs5535_clockevent)) return IRQ_HANDLED; /* Clear the counter */ diff --git a/drivers/clocksource/h8300_timer16.c b/drivers/clocksource/h8300_timer16.c index dfbd4f8051cb..86ca91451b2e 100644 --- a/drivers/clocksource/h8300_timer16.c +++ b/drivers/clocksource/h8300_timer16.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * H8/300 16bit Timer driver * diff --git a/drivers/clocksource/h8300_timer8.c b/drivers/clocksource/h8300_timer8.c index f6ffb0cef091..1d740a8c42ab 100644 --- a/drivers/clocksource/h8300_timer8.c +++ b/drivers/clocksource/h8300_timer8.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/arch/h8300/kernel/cpu/timer/timer8.c * diff --git a/drivers/clocksource/h8300_tpu.c b/drivers/clocksource/h8300_tpu.c index 45a8d17dac1e..17d4ab0f6ad1 100644 --- a/drivers/clocksource/h8300_tpu.c +++ b/drivers/clocksource/h8300_tpu.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * H8S TPU Driver * diff --git a/drivers/clocksource/i8253.c b/drivers/clocksource/i8253.c index 64f6490740d7..9c38895542f4 100644 --- a/drivers/clocksource/i8253.c +++ b/drivers/clocksource/i8253.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * i8253 PIT clocksource */ diff --git a/drivers/clocksource/tango_xtal.c b/drivers/clocksource/tango_xtal.c index 6a8d9838ce33..3f94e454ef99 100644 --- a/drivers/clocksource/tango_xtal.c +++ b/drivers/clocksource/tango_xtal.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/clocksource.h> #include <linux/sched_clock.h> #include <linux/of_address.h> diff --git a/drivers/clocksource/tcb_clksrc.c b/drivers/clocksource/tcb_clksrc.c index 59e8aee0ec16..9de47d4d2d9e 100644 --- a/drivers/clocksource/tcb_clksrc.c +++ b/drivers/clocksource/tcb_clksrc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/init.h> #include <linux/clocksource.h> #include <linux/clockchips.h> diff --git a/drivers/clocksource/timer-fttmr010.c b/drivers/clocksource/timer-fttmr010.c index 66dd909960c6..cdf23b628688 100644 --- a/drivers/clocksource/timer-fttmr010.c +++ b/drivers/clocksource/timer-fttmr010.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Faraday Technology FTTMR010 timer driver * Copyright (C) 2017 Linus Walleij <linus.walleij@linaro.org> diff --git a/drivers/clocksource/timer-of.h b/drivers/clocksource/timer-of.h index e0d727255f72..c6d995ab93d5 100644 --- a/drivers/clocksource/timer-of.h +++ b/drivers/clocksource/timer-of.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __TIMER_OF_H__ #define __TIMER_OF_H__ diff --git a/drivers/clocksource/timer-sp.h b/drivers/clocksource/timer-sp.h index 050d88561e9c..b2037eb94a41 100644 --- a/drivers/clocksource/timer-sp.h +++ b/drivers/clocksource/timer-sp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * ARM timer implementation, found in Integrator, Versatile and Realview * platforms. Not all platforms support all registers and bits in these diff --git a/drivers/cpufreq/Makefile b/drivers/cpufreq/Makefile index c7af9b2a255e..812f9e0d01a3 100644 --- a/drivers/cpufreq/Makefile +++ b/drivers/cpufreq/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # CPUfreq core obj-$(CONFIG_CPU_FREQ) += cpufreq.o freq_table.o diff --git a/drivers/cpufreq/cris-artpec3-cpufreq.c b/drivers/cpufreq/cris-artpec3-cpufreq.c index 601b88c490cf..455b4fb78cba 100644 --- a/drivers/cpufreq/cris-artpec3-cpufreq.c +++ b/drivers/cpufreq/cris-artpec3-cpufreq.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/init.h> #include <linux/module.h> #include <linux/cpufreq.h> diff --git a/drivers/cpufreq/cris-etraxfs-cpufreq.c b/drivers/cpufreq/cris-etraxfs-cpufreq.c index 22b2cdde74d9..4c4b5dd685e3 100644 --- a/drivers/cpufreq/cris-etraxfs-cpufreq.c +++ b/drivers/cpufreq/cris-etraxfs-cpufreq.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/init.h> #include <linux/module.h> #include <linux/cpufreq.h> diff --git a/drivers/cpufreq/ppc_cbe_cpufreq.h b/drivers/cpufreq/ppc_cbe_cpufreq.h index 3eace725ccd6..9d973519d669 100644 --- a/drivers/cpufreq/ppc_cbe_cpufreq.h +++ b/drivers/cpufreq/ppc_cbe_cpufreq.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * ppc_cbe_cpufreq.h * diff --git a/drivers/cpuidle/Makefile b/drivers/cpuidle/Makefile index 0b67a05a7aae..9d7176cee3d3 100644 --- a/drivers/cpuidle/Makefile +++ b/drivers/cpuidle/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for cpuidle. # diff --git a/drivers/cpuidle/cpuidle-cps.c b/drivers/cpuidle/cpuidle-cps.c index 72b5e47286b4..dac8ff6391fa 100644 --- a/drivers/cpuidle/cpuidle-cps.c +++ b/drivers/cpuidle/cpuidle-cps.c @@ -1,6 +1,6 @@ /* * Copyright (C) 2014 Imagination Technologies - * Author: Paul Burton <paul.burton@imgtec.com> + * Author: Paul Burton <paul.burton@mips.com> * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the diff --git a/drivers/cpuidle/cpuidle-powernv.c b/drivers/cpuidle/cpuidle-powernv.c index 42896a67aeae..ed6531f075c6 100644 --- a/drivers/cpuidle/cpuidle-powernv.c +++ b/drivers/cpuidle/cpuidle-powernv.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * cpuidle-powernv - idle state cpuidle driver. * Adapted from drivers/cpuidle/cpuidle-pseries diff --git a/drivers/cpuidle/cpuidle-pseries.c b/drivers/cpuidle/cpuidle-pseries.c index e9b3853d93ea..a187a39fb866 100644 --- a/drivers/cpuidle/cpuidle-pseries.c +++ b/drivers/cpuidle/cpuidle-pseries.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * cpuidle-pseries - idle state cpuidle driver. * Adapted from drivers/idle/intel_idle.c and diff --git a/drivers/cpuidle/cpuidle.h b/drivers/cpuidle/cpuidle.h index f87f399b0540..2965ab32a583 100644 --- a/drivers/cpuidle/cpuidle.h +++ b/drivers/cpuidle/cpuidle.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * cpuidle.h - The internal header file */ diff --git a/drivers/cpuidle/dt_idle_states.h b/drivers/cpuidle/dt_idle_states.h index 4818134bc65b..14ae88cef1de 100644 --- a/drivers/cpuidle/dt_idle_states.h +++ b/drivers/cpuidle/dt_idle_states.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __DT_IDLE_STATES #define __DT_IDLE_STATES diff --git a/drivers/crypto/Makefile b/drivers/crypto/Makefile index 808432b44c6b..c00708d04be6 100644 --- a/drivers/crypto/Makefile +++ b/drivers/crypto/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_CRYPTO_DEV_ATMEL_AES) += atmel-aes.o obj-$(CONFIG_CRYPTO_DEV_ATMEL_SHA) += atmel-sha.o obj-$(CONFIG_CRYPTO_DEV_ATMEL_TDES) += atmel-tdes.o diff --git a/drivers/crypto/atmel-aes-regs.h b/drivers/crypto/atmel-aes-regs.h index 7694679802b3..62f9d3038757 100644 --- a/drivers/crypto/atmel-aes-regs.h +++ b/drivers/crypto/atmel-aes-regs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ATMEL_AES_REGS_H__ #define __ATMEL_AES_REGS_H__ diff --git a/drivers/crypto/atmel-sha-regs.h b/drivers/crypto/atmel-sha-regs.h index 1b0eba4a2706..b2b5e634e80f 100644 --- a/drivers/crypto/atmel-sha-regs.h +++ b/drivers/crypto/atmel-sha-regs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ATMEL_SHA_REGS_H__ #define __ATMEL_SHA_REGS_H__ diff --git a/drivers/crypto/atmel-tdes-regs.h b/drivers/crypto/atmel-tdes-regs.h index f86734d0fda4..fbd905720dfa 100644 --- a/drivers/crypto/atmel-tdes-regs.h +++ b/drivers/crypto/atmel-tdes-regs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ATMEL_TDES_REGS_H__ #define __ATMEL_TDES_REGS_H__ diff --git a/drivers/crypto/axis/artpec6_crypto.c b/drivers/crypto/axis/artpec6_crypto.c index d9fbbf01062b..0f9754e07719 100644 --- a/drivers/crypto/axis/artpec6_crypto.c +++ b/drivers/crypto/axis/artpec6_crypto.c @@ -349,8 +349,6 @@ struct artpec6_crypto_aead_req_ctx { /* The crypto framework makes it hard to avoid this global. */ static struct device *artpec6_crypto_dev; -static struct dentry *dbgfs_root; - #ifdef CONFIG_FAULT_INJECTION static DECLARE_FAULT_ATTR(artpec6_crypto_fail_status_read); static DECLARE_FAULT_ATTR(artpec6_crypto_fail_dma_array_full); @@ -2984,6 +2982,8 @@ struct dbgfs_u32 { char *desc; }; +static struct dentry *dbgfs_root; + static void artpec6_crypto_init_debugfs(void) { dbgfs_root = debugfs_create_dir("artpec6_crypto", NULL); diff --git a/drivers/crypto/caam/Makefile b/drivers/crypto/caam/Makefile index 9e2e98856b9b..cb652ee7dfc8 100644 --- a/drivers/crypto/caam/Makefile +++ b/drivers/crypto/caam/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the CAAM backend and dependent components # diff --git a/drivers/crypto/caam/caamalg_desc.h b/drivers/crypto/caam/caamalg_desc.h index 8731e4a7ff05..e412ec8f7005 100644 --- a/drivers/crypto/caam/caamalg_desc.h +++ b/drivers/crypto/caam/caamalg_desc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Shared descriptors for aead, ablkcipher algorithms * diff --git a/drivers/crypto/caam/caampkc.h b/drivers/crypto/caam/caampkc.h index 87ab75e9df43..fd145c46eae1 100644 --- a/drivers/crypto/caam/caampkc.h +++ b/drivers/crypto/caam/caampkc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * caam - Freescale FSL CAAM support for Public Key Cryptography descriptors * diff --git a/drivers/crypto/caam/compat.h b/drivers/crypto/caam/compat.h index 7149cd2492e0..5f2f1b288d37 100644 --- a/drivers/crypto/caam/compat.h +++ b/drivers/crypto/caam/compat.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright 2008-2011 Freescale Semiconductor, Inc. */ diff --git a/drivers/crypto/caam/ctrl.h b/drivers/crypto/caam/ctrl.h index 7e7bf68c9ef5..be693a2cc25e 100644 --- a/drivers/crypto/caam/ctrl.h +++ b/drivers/crypto/caam/ctrl.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * CAAM control-plane driver backend public-level include definitions * diff --git a/drivers/crypto/caam/desc.h b/drivers/crypto/caam/desc.h index 2e6766a1573f..6633fbb80e74 100644 --- a/drivers/crypto/caam/desc.h +++ b/drivers/crypto/caam/desc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * CAAM descriptor composition header * Definitions to support CAAM descriptor instruction generation diff --git a/drivers/crypto/caam/desc_constr.h b/drivers/crypto/caam/desc_constr.h index d8e83ca104e0..ba1ca0806f0a 100644 --- a/drivers/crypto/caam/desc_constr.h +++ b/drivers/crypto/caam/desc_constr.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * caam descriptor construction helper functions * diff --git a/drivers/crypto/caam/error.c b/drivers/crypto/caam/error.c index 3d639f3b45aa..8da88beb1abb 100644 --- a/drivers/crypto/caam/error.c +++ b/drivers/crypto/caam/error.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * CAAM Error Reporting * diff --git a/drivers/crypto/caam/error.h b/drivers/crypto/caam/error.h index 250e1a21c473..5aa332bac4b0 100644 --- a/drivers/crypto/caam/error.h +++ b/drivers/crypto/caam/error.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * CAAM Error Reporting code header * diff --git a/drivers/crypto/caam/intern.h b/drivers/crypto/caam/intern.h index a52361258d3a..91f1107276e5 100644 --- a/drivers/crypto/caam/intern.h +++ b/drivers/crypto/caam/intern.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * CAAM/SEC 4.x driver backend * Private/internal definitions between modules diff --git a/drivers/crypto/caam/jr.h b/drivers/crypto/caam/jr.h index 97113a6d6c58..eab611530f36 100644 --- a/drivers/crypto/caam/jr.h +++ b/drivers/crypto/caam/jr.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * CAAM public-level include definitions for the JobR backend * diff --git a/drivers/crypto/caam/key_gen.c b/drivers/crypto/caam/key_gen.c index c425d4adaf2a..8c79c3a153dc 100644 --- a/drivers/crypto/caam/key_gen.c +++ b/drivers/crypto/caam/key_gen.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * CAAM/SEC 4.x functions for handling key-generation jobs * diff --git a/drivers/crypto/caam/key_gen.h b/drivers/crypto/caam/key_gen.h index 4628f389eb64..5db055c25bd2 100644 --- a/drivers/crypto/caam/key_gen.h +++ b/drivers/crypto/caam/key_gen.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * CAAM/SEC 4.x definitions for handling key-generation jobs * diff --git a/drivers/crypto/caam/pdb.h b/drivers/crypto/caam/pdb.h index 31e59963f4d2..810f0bef0652 100644 --- a/drivers/crypto/caam/pdb.h +++ b/drivers/crypto/caam/pdb.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * CAAM Protocol Data Block (PDB) definition header file * diff --git a/drivers/crypto/caam/pkc_desc.c b/drivers/crypto/caam/pkc_desc.c index 9e2ce6fe2e43..2a8d87ea94bf 100644 --- a/drivers/crypto/caam/pkc_desc.c +++ b/drivers/crypto/caam/pkc_desc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * caam - Freescale FSL CAAM support for Public Key Cryptography descriptors * diff --git a/drivers/crypto/caam/qi.c b/drivers/crypto/caam/qi.c index e4cf00014233..f9a44f485aac 100644 --- a/drivers/crypto/caam/qi.c +++ b/drivers/crypto/caam/qi.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * CAAM/SEC 4.x QI transport/backend driver * Queue Interface backend functionality diff --git a/drivers/crypto/caam/qi.h b/drivers/crypto/caam/qi.h index ecb21f207637..357b69f57072 100644 --- a/drivers/crypto/caam/qi.h +++ b/drivers/crypto/caam/qi.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Public definitions for the CAAM/QI (Queue Interface) backend. * diff --git a/drivers/crypto/caam/regs.h b/drivers/crypto/caam/regs.h index 17cfd23a38fa..fee363865d88 100644 --- a/drivers/crypto/caam/regs.h +++ b/drivers/crypto/caam/regs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * CAAM hardware register-level view * diff --git a/drivers/crypto/caam/sg_sw_sec4.h b/drivers/crypto/caam/sg_sw_sec4.h index 936b1b630058..e586ffab8358 100644 --- a/drivers/crypto/caam/sg_sw_sec4.h +++ b/drivers/crypto/caam/sg_sw_sec4.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * CAAM/SEC 4.x functions for using scatterlists in caam driver * diff --git a/drivers/crypto/cavium/nitrox/Makefile b/drivers/crypto/cavium/nitrox/Makefile index 5af2e4368267..45b7379e8e30 100644 --- a/drivers/crypto/cavium/nitrox/Makefile +++ b/drivers/crypto/cavium/nitrox/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_CRYPTO_DEV_NITROX_CNN55XX) += n5pf.o n5pf-objs := nitrox_main.o \ diff --git a/drivers/crypto/cavium/nitrox/nitrox_algs.c b/drivers/crypto/cavium/nitrox/nitrox_algs.c index ce330278ef8a..2ae6124e5da6 100644 --- a/drivers/crypto/cavium/nitrox/nitrox_algs.c +++ b/drivers/crypto/cavium/nitrox/nitrox_algs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/crypto.h> #include <linux/kernel.h> #include <linux/module.h> diff --git a/drivers/crypto/cavium/nitrox/nitrox_common.h b/drivers/crypto/cavium/nitrox/nitrox_common.h index 4888c7823a5f..312f72801af6 100644 --- a/drivers/crypto/cavium/nitrox/nitrox_common.h +++ b/drivers/crypto/cavium/nitrox/nitrox_common.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NITROX_COMMON_H #define __NITROX_COMMON_H diff --git a/drivers/crypto/cavium/nitrox/nitrox_csr.h b/drivers/crypto/cavium/nitrox/nitrox_csr.h index 30b04c4c6076..9dcb7fdbe0a7 100644 --- a/drivers/crypto/cavium/nitrox/nitrox_csr.h +++ b/drivers/crypto/cavium/nitrox/nitrox_csr.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NITROX_CSR_H #define __NITROX_CSR_H diff --git a/drivers/crypto/cavium/nitrox/nitrox_dev.h b/drivers/crypto/cavium/nitrox/nitrox_dev.h index 57858b04f165..9a476bb6d4c7 100644 --- a/drivers/crypto/cavium/nitrox/nitrox_dev.h +++ b/drivers/crypto/cavium/nitrox/nitrox_dev.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NITROX_DEV_H #define __NITROX_DEV_H diff --git a/drivers/crypto/cavium/nitrox/nitrox_hal.c b/drivers/crypto/cavium/nitrox/nitrox_hal.c index f0655f82fa7d..bf9900bc4804 100644 --- a/drivers/crypto/cavium/nitrox/nitrox_hal.c +++ b/drivers/crypto/cavium/nitrox/nitrox_hal.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/delay.h> #include "nitrox_dev.h" diff --git a/drivers/crypto/cavium/nitrox/nitrox_isr.c b/drivers/crypto/cavium/nitrox/nitrox_isr.c index 71f934871a89..dbead5f45df3 100644 --- a/drivers/crypto/cavium/nitrox/nitrox_isr.c +++ b/drivers/crypto/cavium/nitrox/nitrox_isr.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/pci.h> #include <linux/printk.h> #include <linux/slab.h> diff --git a/drivers/crypto/cavium/nitrox/nitrox_lib.c b/drivers/crypto/cavium/nitrox/nitrox_lib.c index b4a391adb9b6..4fdc921ba611 100644 --- a/drivers/crypto/cavium/nitrox/nitrox_lib.c +++ b/drivers/crypto/cavium/nitrox/nitrox_lib.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/cpumask.h> #include <linux/dma-mapping.h> #include <linux/dmapool.h> diff --git a/drivers/crypto/cavium/nitrox/nitrox_req.h b/drivers/crypto/cavium/nitrox/nitrox_req.h index 74f4c20dc87d..d091b6f5f5dd 100644 --- a/drivers/crypto/cavium/nitrox/nitrox_req.h +++ b/drivers/crypto/cavium/nitrox/nitrox_req.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NITROX_REQ_H #define __NITROX_REQ_H diff --git a/drivers/crypto/cavium/nitrox/nitrox_reqmgr.c b/drivers/crypto/cavium/nitrox/nitrox_reqmgr.c index 4bb4377c5ac0..4addc238a6ef 100644 --- a/drivers/crypto/cavium/nitrox/nitrox_reqmgr.c +++ b/drivers/crypto/cavium/nitrox/nitrox_reqmgr.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/gfp.h> #include <linux/workqueue.h> #include <crypto/internal/skcipher.h> diff --git a/drivers/crypto/cavium/zip/Makefile b/drivers/crypto/cavium/zip/Makefile index b2f3baaff757..020d189d793d 100644 --- a/drivers/crypto/cavium/zip/Makefile +++ b/drivers/crypto/cavium/zip/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for Cavium's ZIP Driver. # diff --git a/drivers/crypto/ccp/Makefile b/drivers/crypto/ccp/Makefile index 57f8debfcfb3..c4ce726b931e 100644 --- a/drivers/crypto/ccp/Makefile +++ b/drivers/crypto/ccp/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_CRYPTO_DEV_CCP_DD) += ccp.o ccp-objs := sp-dev.o sp-platform.o ccp-$(CONFIG_CRYPTO_DEV_SP_CCP) += ccp-dev.o \ diff --git a/drivers/crypto/marvell/cesa.h b/drivers/crypto/marvell/cesa.h index b7872f62f674..0032e3bf46ee 100644 --- a/drivers/crypto/marvell/cesa.h +++ b/drivers/crypto/marvell/cesa.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __MARVELL_CESA_H__ #define __MARVELL_CESA_H__ diff --git a/drivers/crypto/mv_cesa.h b/drivers/crypto/mv_cesa.h index 9249d3ed184b..0be3f0aa4afd 100644 --- a/drivers/crypto/mv_cesa.h +++ b/drivers/crypto/mv_cesa.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __MV_CRYPTO_H__ #define __MV_CRYPTO_H__ diff --git a/drivers/crypto/n2_asm.S b/drivers/crypto/n2_asm.S index f7c793745a1e..9a67dbf340f4 100644 --- a/drivers/crypto/n2_asm.S +++ b/drivers/crypto/n2_asm.S @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* n2_asm.S: Hypervisor calls for NCS support. * * Copyright (C) 2009 David S. Miller <davem@davemloft.net> diff --git a/drivers/crypto/n2_core.h b/drivers/crypto/n2_core.h index 4bcbbeae98f5..2406763b0306 100644 --- a/drivers/crypto/n2_core.h +++ b/drivers/crypto/n2_core.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _N2_CORE_H #define _N2_CORE_H diff --git a/drivers/crypto/nx/Makefile b/drivers/crypto/nx/Makefile index b727821c8ed4..015155da59c2 100644 --- a/drivers/crypto/nx/Makefile +++ b/drivers/crypto/nx/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_CRYPTO_DEV_NX_ENCRYPT) += nx-crypto.o nx-crypto-objs := nx.o \ nx_debugfs.o \ diff --git a/drivers/crypto/nx/nx-842.h b/drivers/crypto/nx/nx-842.h index bb2f31792683..b66f19ac600f 100644 --- a/drivers/crypto/nx/nx-842.h +++ b/drivers/crypto/nx/nx-842.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NX_842_H__ #define __NX_842_H__ diff --git a/drivers/crypto/nx/nx.h b/drivers/crypto/nx/nx.h index 9347878d4f30..c3e54af18645 100644 --- a/drivers/crypto/nx/nx.h +++ b/drivers/crypto/nx/nx.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NX_H__ #define __NX_H__ diff --git a/drivers/crypto/nx/nx_csbcpb.h b/drivers/crypto/nx/nx_csbcpb.h index a304f956d6f8..493f8490ff94 100644 --- a/drivers/crypto/nx/nx_csbcpb.h +++ b/drivers/crypto/nx/nx_csbcpb.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NX_CSBCPB_H__ #define __NX_CSBCPB_H__ diff --git a/drivers/crypto/qat/Makefile b/drivers/crypto/qat/Makefile index 8265106f1c8e..7dd15e751d02 100644 --- a/drivers/crypto/qat/Makefile +++ b/drivers/crypto/qat/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_CRYPTO_DEV_QAT) += qat_common/ obj-$(CONFIG_CRYPTO_DEV_QAT_DH895xCC) += qat_dh895xcc/ obj-$(CONFIG_CRYPTO_DEV_QAT_C3XXX) += qat_c3xxx/ diff --git a/drivers/crypto/qat/qat_common/Makefile b/drivers/crypto/qat/qat_common/Makefile index 92fb6ffdc062..47a8e3d8b81a 100644 --- a/drivers/crypto/qat/qat_common/Makefile +++ b/drivers/crypto/qat/qat_common/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_CRYPTO_DEV_QAT) += intel_qat.o intel_qat-objs := adf_cfg.o \ adf_isr.o \ diff --git a/drivers/crypto/qce/Makefile b/drivers/crypto/qce/Makefile index 348dc3173afa..19a7f899acff 100644 --- a/drivers/crypto/qce/Makefile +++ b/drivers/crypto/qce/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_CRYPTO_DEV_QCE) += qcrypto.o qcrypto-objs := core.o \ common.o \ diff --git a/drivers/crypto/rockchip/rk3288_crypto.h b/drivers/crypto/rockchip/rk3288_crypto.h index ab6a1b4c40f0..d5fb4013fb42 100644 --- a/drivers/crypto/rockchip/rk3288_crypto.h +++ b/drivers/crypto/rockchip/rk3288_crypto.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __RK3288_CRYPTO_H__ #define __RK3288_CRYPTO_H__ diff --git a/drivers/crypto/stm32/stm32-hash.c b/drivers/crypto/stm32/stm32-hash.c index b585ce54a802..4835dd4a9e50 100644 --- a/drivers/crypto/stm32/stm32-hash.c +++ b/drivers/crypto/stm32/stm32-hash.c @@ -553,9 +553,9 @@ static int stm32_hash_dma_send(struct stm32_hash_dev *hdev) { struct stm32_hash_request_ctx *rctx = ahash_request_ctx(hdev->req); struct scatterlist sg[1], *tsg; - int err = 0, len = 0, reg, ncp; + int err = 0, len = 0, reg, ncp = 0; unsigned int i; - const u32 *buffer = (const u32 *)rctx->buffer; + u32 *buffer = (void *)rctx->buffer; rctx->sg = hdev->req->src; rctx->total = hdev->req->nbytes; @@ -620,10 +620,13 @@ static int stm32_hash_dma_send(struct stm32_hash_dev *hdev) reg |= HASH_CR_DMAA; stm32_hash_write(hdev, HASH_CR, reg); - for (i = 0; i < DIV_ROUND_UP(ncp, sizeof(u32)); i++) - stm32_hash_write(hdev, HASH_DIN, buffer[i]); - - stm32_hash_set_nblw(hdev, ncp); + if (ncp) { + memset(buffer + ncp, 0, + DIV_ROUND_UP(ncp, sizeof(u32)) - ncp); + writesl(hdev->io_base + HASH_DIN, buffer, + DIV_ROUND_UP(ncp, sizeof(u32))); + } + stm32_hash_set_nblw(hdev, DIV_ROUND_UP(ncp, sizeof(u32))); reg = stm32_hash_read(hdev, HASH_STR); reg |= HASH_STR_DCAL; stm32_hash_write(hdev, HASH_STR, reg); diff --git a/drivers/crypto/virtio/Makefile b/drivers/crypto/virtio/Makefile index dd342c947ff9..cbfccccfa135 100644 --- a/drivers/crypto/virtio/Makefile +++ b/drivers/crypto/virtio/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_CRYPTO_DEV_VIRTIO) += virtio_crypto.o virtio_crypto-objs := \ virtio_crypto_algs.o \ diff --git a/drivers/crypto/vmx/Makefile b/drivers/crypto/vmx/Makefile index 55f7c392582f..cab32cfec9c4 100644 --- a/drivers/crypto/vmx/Makefile +++ b/drivers/crypto/vmx/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_CRYPTO_DEV_VMX_ENCRYPT) += vmx-crypto.o vmx-crypto-objs := vmx.o aesp8-ppc.o ghashp8-ppc.o aes.o aes_cbc.o aes_ctr.o aes_xts.o ghash.o diff --git a/drivers/crypto/vmx/aesp8-ppc.h b/drivers/crypto/vmx/aesp8-ppc.h index 01972e16a6c0..349646b73754 100644 --- a/drivers/crypto/vmx/aesp8-ppc.h +++ b/drivers/crypto/vmx/aesp8-ppc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <linux/types.h> #include <crypto/aes.h> diff --git a/drivers/crypto/vmx/ppc-xlate.pl b/drivers/crypto/vmx/ppc-xlate.pl index b18e67d0e065..36db2ef09e5b 100644 --- a/drivers/crypto/vmx/ppc-xlate.pl +++ b/drivers/crypto/vmx/ppc-xlate.pl @@ -1,4 +1,5 @@ #!/usr/bin/env perl +# SPDX-License-Identifier: GPL-2.0 # PowerPC assembler distiller by <appro>. diff --git a/drivers/dax/Makefile b/drivers/dax/Makefile index dc7422530462..574286fac87c 100644 --- a/drivers/dax/Makefile +++ b/drivers/dax/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_DAX) += dax.o obj-$(CONFIG_DEV_DAX) += device_dax.o obj-$(CONFIG_DEV_DAX_PMEM) += dax_pmem.o diff --git a/drivers/devfreq/Makefile b/drivers/devfreq/Makefile index fbff40a508a4..32b8d4d3f12c 100644 --- a/drivers/devfreq/Makefile +++ b/drivers/devfreq/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_PM_DEVFREQ) += devfreq.o obj-$(CONFIG_PM_DEVFREQ_EVENT) += devfreq-event.o obj-$(CONFIG_DEVFREQ_GOV_SIMPLE_ONDEMAND) += governor_simpleondemand.o diff --git a/drivers/dio/dio.c b/drivers/dio/dio.c index 0d0677f23916..92e78d16b476 100644 --- a/drivers/dio/dio.c +++ b/drivers/dio/dio.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* Code to support devices on the DIO and DIO-II bus * Copyright (C) 05/1998 Peter Maydell <pmaydell@chiark.greenend.org.uk> * Copyright (C) 2004 Jochen Friedrich <jochen@scram.de> diff --git a/drivers/dma-buf/sync_file.c b/drivers/dma-buf/sync_file.c index 66fb40d0ebdb..03830634e141 100644 --- a/drivers/dma-buf/sync_file.c +++ b/drivers/dma-buf/sync_file.c @@ -383,7 +383,7 @@ err_put_fd: return err; } -static void sync_fill_fence_info(struct dma_fence *fence, +static int sync_fill_fence_info(struct dma_fence *fence, struct sync_fence_info *info) { strlcpy(info->obj_name, fence->ops->get_timeline_name(fence), @@ -399,6 +399,8 @@ static void sync_fill_fence_info(struct dma_fence *fence, test_bit(DMA_FENCE_FLAG_TIMESTAMP_BIT, &fence->flags) ? ktime_to_ns(fence->timestamp) : ktime_set(0, 0); + + return info->status; } static long sync_file_ioctl_fence_info(struct sync_file *sync_file, @@ -424,8 +426,12 @@ static long sync_file_ioctl_fence_info(struct sync_file *sync_file, * sync_fence_info and return the actual number of fences on * info->num_fences. */ - if (!info.num_fences) + if (!info.num_fences) { + info.status = dma_fence_is_signaled(sync_file->fence); goto no_fences; + } else { + info.status = 1; + } if (info.num_fences < num_fences) return -EINVAL; @@ -435,8 +441,10 @@ static long sync_file_ioctl_fence_info(struct sync_file *sync_file, if (!fence_info) return -ENOMEM; - for (i = 0; i < num_fences; i++) - sync_fill_fence_info(fences[i], &fence_info[i]); + for (i = 0; i < num_fences; i++) { + int status = sync_fill_fence_info(fences[i], &fence_info[i]); + info.status = info.status <= 0 ? info.status : status; + } if (copy_to_user(u64_to_user_ptr(info.sync_fence_info), fence_info, size)) { @@ -446,7 +454,6 @@ static long sync_file_ioctl_fence_info(struct sync_file *sync_file, no_fences: sync_file_get_name(sync_file, info.name, sizeof(info.name)); - info.status = dma_fence_is_signaled(sync_file->fence); info.num_fences = num_fences; if (copy_to_user((void __user *)arg, &info, sizeof(info))) diff --git a/drivers/dma-buf/sync_trace.h b/drivers/dma-buf/sync_trace.h index d13d59ff1b85..06e468a218ff 100644 --- a/drivers/dma-buf/sync_trace.h +++ b/drivers/dma-buf/sync_trace.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #undef TRACE_SYSTEM #define TRACE_INCLUDE_PATH ../../drivers/dma-buf #define TRACE_SYSTEM sync_trace diff --git a/drivers/dma/Makefile b/drivers/dma/Makefile index f08f8de1b567..9d0156b50294 100644 --- a/drivers/dma/Makefile +++ b/drivers/dma/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 #dmaengine debug flags subdir-ccflags-$(CONFIG_DMADEVICES_DEBUG) := -DDEBUG subdir-ccflags-$(CONFIG_DMADEVICES_VDEBUG) += -DVERBOSE_DEBUG diff --git a/drivers/dma/altera-msgdma.c b/drivers/dma/altera-msgdma.c index 32905d5606ac..55f9c62ee54b 100644 --- a/drivers/dma/altera-msgdma.c +++ b/drivers/dma/altera-msgdma.c @@ -212,11 +212,12 @@ struct msgdma_device { static struct msgdma_sw_desc *msgdma_get_descriptor(struct msgdma_device *mdev) { struct msgdma_sw_desc *desc; + unsigned long flags; - spin_lock_bh(&mdev->lock); + spin_lock_irqsave(&mdev->lock, flags); desc = list_first_entry(&mdev->free_list, struct msgdma_sw_desc, node); list_del(&desc->node); - spin_unlock_bh(&mdev->lock); + spin_unlock_irqrestore(&mdev->lock, flags); INIT_LIST_HEAD(&desc->tx_list); @@ -306,13 +307,14 @@ static dma_cookie_t msgdma_tx_submit(struct dma_async_tx_descriptor *tx) struct msgdma_device *mdev = to_mdev(tx->chan); struct msgdma_sw_desc *new; dma_cookie_t cookie; + unsigned long flags; new = tx_to_desc(tx); - spin_lock_bh(&mdev->lock); + spin_lock_irqsave(&mdev->lock, flags); cookie = dma_cookie_assign(tx); list_add_tail(&new->node, &mdev->pending_list); - spin_unlock_bh(&mdev->lock); + spin_unlock_irqrestore(&mdev->lock, flags); return cookie; } @@ -336,17 +338,18 @@ msgdma_prep_memcpy(struct dma_chan *dchan, dma_addr_t dma_dst, struct msgdma_extended_desc *desc; size_t copy; u32 desc_cnt; + unsigned long irqflags; desc_cnt = DIV_ROUND_UP(len, MSGDMA_MAX_TRANS_LEN); - spin_lock_bh(&mdev->lock); + spin_lock_irqsave(&mdev->lock, irqflags); if (desc_cnt > mdev->desc_free_cnt) { - spin_unlock_bh(&mdev->lock); + spin_unlock_irqrestore(&mdev->lock, irqflags); dev_dbg(mdev->dev, "mdev %p descs are not available\n", mdev); return NULL; } mdev->desc_free_cnt -= desc_cnt; - spin_unlock_bh(&mdev->lock); + spin_unlock_irqrestore(&mdev->lock, irqflags); do { /* Allocate and populate the descriptor */ @@ -397,18 +400,19 @@ msgdma_prep_slave_sg(struct dma_chan *dchan, struct scatterlist *sgl, u32 desc_cnt = 0, i; struct scatterlist *sg; u32 stride; + unsigned long irqflags; for_each_sg(sgl, sg, sg_len, i) desc_cnt += DIV_ROUND_UP(sg_dma_len(sg), MSGDMA_MAX_TRANS_LEN); - spin_lock_bh(&mdev->lock); + spin_lock_irqsave(&mdev->lock, irqflags); if (desc_cnt > mdev->desc_free_cnt) { - spin_unlock_bh(&mdev->lock); + spin_unlock_irqrestore(&mdev->lock, irqflags); dev_dbg(mdev->dev, "mdev %p descs are not available\n", mdev); return NULL; } mdev->desc_free_cnt -= desc_cnt; - spin_unlock_bh(&mdev->lock); + spin_unlock_irqrestore(&mdev->lock, irqflags); avail = sg_dma_len(sgl); @@ -566,10 +570,11 @@ static void msgdma_start_transfer(struct msgdma_device *mdev) static void msgdma_issue_pending(struct dma_chan *chan) { struct msgdma_device *mdev = to_mdev(chan); + unsigned long flags; - spin_lock_bh(&mdev->lock); + spin_lock_irqsave(&mdev->lock, flags); msgdma_start_transfer(mdev); - spin_unlock_bh(&mdev->lock); + spin_unlock_irqrestore(&mdev->lock, flags); } /** @@ -634,10 +639,11 @@ static void msgdma_free_descriptors(struct msgdma_device *mdev) static void msgdma_free_chan_resources(struct dma_chan *dchan) { struct msgdma_device *mdev = to_mdev(dchan); + unsigned long flags; - spin_lock_bh(&mdev->lock); + spin_lock_irqsave(&mdev->lock, flags); msgdma_free_descriptors(mdev); - spin_unlock_bh(&mdev->lock); + spin_unlock_irqrestore(&mdev->lock, flags); kfree(mdev->sw_desq); } @@ -682,8 +688,9 @@ static void msgdma_tasklet(unsigned long data) u32 count; u32 __maybe_unused size; u32 __maybe_unused status; + unsigned long flags; - spin_lock(&mdev->lock); + spin_lock_irqsave(&mdev->lock, flags); /* Read number of responses that are available */ count = ioread32(mdev->csr + MSGDMA_CSR_RESP_FILL_LEVEL); @@ -698,13 +705,13 @@ static void msgdma_tasklet(unsigned long data) * bits. So we need to just drop these values. */ size = ioread32(mdev->resp + MSGDMA_RESP_BYTES_TRANSFERRED); - status = ioread32(mdev->resp - MSGDMA_RESP_STATUS); + status = ioread32(mdev->resp + MSGDMA_RESP_STATUS); msgdma_complete_descriptor(mdev); msgdma_chan_desc_cleanup(mdev); } - spin_unlock(&mdev->lock); + spin_unlock_irqrestore(&mdev->lock, flags); } /** diff --git a/drivers/dma/bestcomm/Makefile b/drivers/dma/bestcomm/Makefile index aed2df2a6580..8d1b33a2f0a1 100644 --- a/drivers/dma/bestcomm/Makefile +++ b/drivers/dma/bestcomm/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for BestComm & co # diff --git a/drivers/dma/dmaengine.h b/drivers/dma/dmaengine.h index 882ff9448c3b..501c0b063f85 100644 --- a/drivers/dma/dmaengine.h +++ b/drivers/dma/dmaengine.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * The contents of this file are private to DMA engine drivers, and is not * part of the API to be used by DMA engine users. diff --git a/drivers/dma/dw/Makefile b/drivers/dma/dw/Makefile index 3eebd1ce2c6b..2b949c2e4504 100644 --- a/drivers/dma/dw/Makefile +++ b/drivers/dma/dw/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_DW_DMAC_CORE) += dw_dmac_core.o dw_dmac_core-objs := core.o diff --git a/drivers/dma/edma.c b/drivers/dma/edma.c index 3879f80a4815..a7ea20e7b8e9 100644 --- a/drivers/dma/edma.c +++ b/drivers/dma/edma.c @@ -1143,11 +1143,24 @@ static struct dma_async_tx_descriptor *edma_prep_dma_memcpy( struct edma_desc *edesc; struct device *dev = chan->device->dev; struct edma_chan *echan = to_edma_chan(chan); - unsigned int width, pset_len; + unsigned int width, pset_len, array_size; if (unlikely(!echan || !len)) return NULL; + /* Align the array size (acnt block) with the transfer properties */ + switch (__ffs((src | dest | len))) { + case 0: + array_size = SZ_32K - 1; + break; + case 1: + array_size = SZ_32K - 2; + break; + default: + array_size = SZ_32K - 4; + break; + } + if (len < SZ_64K) { /* * Transfer size less than 64K can be handled with one paRAM @@ -1169,7 +1182,7 @@ static struct dma_async_tx_descriptor *edma_prep_dma_memcpy( * When the full_length is multibple of 32767 one slot can be * used to complete the transfer. */ - width = SZ_32K - 1; + width = array_size; pset_len = rounddown(len, width); /* One slot is enough for lengths multiple of (SZ_32K -1) */ if (unlikely(pset_len == len)) @@ -1217,7 +1230,7 @@ static struct dma_async_tx_descriptor *edma_prep_dma_memcpy( } dest += pset_len; src += pset_len; - pset_len = width = len % (SZ_32K - 1); + pset_len = width = len % array_size; ret = edma_config_pset(chan, &edesc->pset[1], src, dest, 1, width, pset_len, DMA_MEM_TO_MEM); diff --git a/drivers/dma/qcom/Makefile b/drivers/dma/qcom/Makefile index 4bfc38b45220..1ae92da88b0c 100644 --- a/drivers/dma/qcom/Makefile +++ b/drivers/dma/qcom/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_QCOM_BAM_DMA) += bam_dma.o obj-$(CONFIG_QCOM_HIDMA_MGMT) += hdma_mgmt.o hdma_mgmt-objs := hidma_mgmt.o hidma_mgmt_sys.o diff --git a/drivers/dma/sh/Makefile b/drivers/dma/sh/Makefile index f1e2fd64f279..7d7c9491ade1 100644 --- a/drivers/dma/sh/Makefile +++ b/drivers/dma/sh/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # DMA Engine Helpers # diff --git a/drivers/dma/ti-dma-crossbar.c b/drivers/dma/ti-dma-crossbar.c index 2f65a8fde21d..f1d04b70ee67 100644 --- a/drivers/dma/ti-dma-crossbar.c +++ b/drivers/dma/ti-dma-crossbar.c @@ -262,13 +262,14 @@ static void *ti_dra7_xbar_route_allocate(struct of_phandle_args *dma_spec, mutex_lock(&xbar->mutex); map->xbar_out = find_first_zero_bit(xbar->dma_inuse, xbar->dma_requests); - mutex_unlock(&xbar->mutex); if (map->xbar_out == xbar->dma_requests) { + mutex_unlock(&xbar->mutex); dev_err(&pdev->dev, "Run out of free DMA requests\n"); kfree(map); return ERR_PTR(-ENOMEM); } set_bit(map->xbar_out, xbar->dma_inuse); + mutex_unlock(&xbar->mutex); map->xbar_in = (u16)dma_spec->args[0]; diff --git a/drivers/edac/amd64_edac_dbg.c b/drivers/edac/amd64_edac_dbg.c index 4709c6079848..393be3351493 100644 --- a/drivers/edac/amd64_edac_dbg.c +++ b/drivers/edac/amd64_edac_dbg.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include "amd64_edac.h" #define EDAC_DCT_ATTR_SHOW(reg) \ diff --git a/drivers/edac/amd64_edac_inj.c b/drivers/edac/amd64_edac_inj.c index e14977ff95db..d96d6116f0fb 100644 --- a/drivers/edac/amd64_edac_inj.c +++ b/drivers/edac/amd64_edac_inj.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include "amd64_edac.h" static ssize_t amd64_inject_section_show(struct device *dev, diff --git a/drivers/edac/edac_module.h b/drivers/edac/edac_module.h index 014871e169cc..dec88dcea036 100644 --- a/drivers/edac/edac_module.h +++ b/drivers/edac/edac_module.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * edac_module.h diff --git a/drivers/edac/mce_amd.h b/drivers/edac/mce_amd.h index 0b6a68673e0e..4e9c5e596c6c 100644 --- a/drivers/edac/mce_amd.h +++ b/drivers/edac/mce_amd.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _EDAC_MCE_AMD_H #define _EDAC_MCE_AMD_H diff --git a/drivers/eisa/Makefile b/drivers/eisa/Makefile index 5369ce957c6d..a1dd0eaec2d4 100644 --- a/drivers/eisa/Makefile +++ b/drivers/eisa/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Makefile for the Linux device tree obj-$(CONFIG_EISA) += eisa-bus.o diff --git a/drivers/extcon/Makefile b/drivers/extcon/Makefile index a73624e76193..0888fdeded72 100644 --- a/drivers/extcon/Makefile +++ b/drivers/extcon/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Makefile for external connector class (extcon) devices # diff --git a/drivers/extcon/extcon.h b/drivers/extcon/extcon.h index dddddcfa0587..61358479bfcc 100644 --- a/drivers/extcon/extcon.h +++ b/drivers/extcon/extcon.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_EXTCON_INTERNAL_H__ #define __LINUX_EXTCON_INTERNAL_H__ diff --git a/drivers/firewire/Makefile b/drivers/firewire/Makefile index e3870d5c43dd..e58c8c794778 100644 --- a/drivers/firewire/Makefile +++ b/drivers/firewire/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Linux IEEE 1394 implementation # diff --git a/drivers/firewire/core.h b/drivers/firewire/core.h index c07962ead5e4..0f0bed3a4bbb 100644 --- a/drivers/firewire/core.h +++ b/drivers/firewire/core.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _FIREWIRE_CORE_H #define _FIREWIRE_CORE_H diff --git a/drivers/firewire/nosy-user.h b/drivers/firewire/nosy-user.h index e48aa6200c72..3446c5b772e5 100644 --- a/drivers/firewire/nosy-user.h +++ b/drivers/firewire/nosy-user.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __nosy_user_h #define __nosy_user_h diff --git a/drivers/firewire/nosy.h b/drivers/firewire/nosy.h index 078ff27f4756..4078d69e93f8 100644 --- a/drivers/firewire/nosy.h +++ b/drivers/firewire/nosy.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Chip register definitions for PCILynx chipset. Based on pcilynx.h * from the Linux 1394 drivers, but modified a bit so the names here diff --git a/drivers/firewire/ohci.h b/drivers/firewire/ohci.h index ef5e7336da68..c4d005a9901a 100644 --- a/drivers/firewire/ohci.h +++ b/drivers/firewire/ohci.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _FIREWIRE_OHCI_H #define _FIREWIRE_OHCI_H diff --git a/drivers/firmware/Makefile b/drivers/firmware/Makefile index a37f12e8d137..feaa890197f3 100644 --- a/drivers/firmware/Makefile +++ b/drivers/firmware/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the linux kernel. # diff --git a/drivers/firmware/efi/Makefile b/drivers/firmware/efi/Makefile index 0329d319d89a..269501dfba53 100644 --- a/drivers/firmware/efi/Makefile +++ b/drivers/firmware/efi/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for linux kernel # diff --git a/drivers/firmware/efi/libstub/Makefile b/drivers/firmware/efi/libstub/Makefile index dedf9bde44db..adaa4a964f0c 100644 --- a/drivers/firmware/efi/libstub/Makefile +++ b/drivers/firmware/efi/libstub/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # The stub may be linked into the kernel proper or into a separate boot binary, # but in either case, it executes before the kernel does (with MMU disabled) so @@ -33,13 +34,14 @@ lib-y := efi-stub-helper.o gop.o secureboot.o lib-$(CONFIG_RESET_ATTACK_MITIGATION) += tpm.o # include the stub's generic dependencies from lib/ when building for ARM/arm64 -arm-deps := fdt_rw.c fdt_ro.c fdt_wip.c fdt.c fdt_empty_tree.c fdt_sw.c sort.c +arm-deps-y := fdt_rw.c fdt_ro.c fdt_wip.c fdt.c fdt_empty_tree.c fdt_sw.c +arm-deps-$(CONFIG_ARM64) += sort.c $(obj)/lib-%.o: $(srctree)/lib/%.c FORCE $(call if_changed_rule,cc_o_c) lib-$(CONFIG_EFI_ARMSTUB) += arm-stub.o fdt.o string.o random.o \ - $(patsubst %.c,lib-%.o,$(arm-deps)) + $(patsubst %.c,lib-%.o,$(arm-deps-y)) lib-$(CONFIG_ARM) += arm32-stub.o lib-$(CONFIG_ARM64) += arm64-stub.o @@ -90,5 +92,4 @@ quiet_cmd_stubcopy = STUBCPY $@ # explicitly by the decompressor linker script. # STUBCOPY_FLAGS-$(CONFIG_ARM) += --rename-section .data=.data.efistub -STUBCOPY_RM-$(CONFIG_ARM) += -R ___ksymtab+sort -R ___kcrctab+sort STUBCOPY_RELOC-$(CONFIG_ARM) := R_ARM_ABS diff --git a/drivers/firmware/efi/libstub/arm-stub.c b/drivers/firmware/efi/libstub/arm-stub.c index 1cb2d1c070c3..01a9d78ee415 100644 --- a/drivers/firmware/efi/libstub/arm-stub.c +++ b/drivers/firmware/efi/libstub/arm-stub.c @@ -238,7 +238,8 @@ unsigned long efi_entry(void *handle, efi_system_table_t *sys_table, efi_random_get_seed(sys_table); - if (!nokaslr()) { + /* hibernation expects the runtime regions to stay in the same place */ + if (!IS_ENABLED(CONFIG_HIBERNATION) && !nokaslr()) { /* * Randomize the base of the UEFI runtime services region. * Preserve the 2 MB alignment of the region by taking a @@ -349,7 +350,9 @@ void efi_get_virtmap(efi_memory_desc_t *memory_map, unsigned long map_size, * The easiest way to find adjacent regions is to sort the memory map * before traversing it. */ - sort(memory_map, map_size / desc_size, desc_size, cmp_mem_desc, NULL); + if (IS_ENABLED(CONFIG_ARM64)) + sort(memory_map, map_size / desc_size, desc_size, cmp_mem_desc, + NULL); for (l = 0; l < map_size; l += desc_size, prev = in) { u64 paddr, size; @@ -366,7 +369,8 @@ void efi_get_virtmap(efi_memory_desc_t *memory_map, unsigned long map_size, * a 4k page size kernel to kexec a 64k page size kernel and * vice versa. */ - if (!regions_are_adjacent(prev, in) || + if ((IS_ENABLED(CONFIG_ARM64) && + !regions_are_adjacent(prev, in)) || !regions_have_compatible_memory_type_attrs(prev, in)) { paddr = round_down(in->phys_addr, SZ_64K); diff --git a/drivers/firmware/efi/libstub/efistub.h b/drivers/firmware/efi/libstub/efistub.h index 83f268c05007..f59564b72ddc 100644 --- a/drivers/firmware/efi/libstub/efistub.h +++ b/drivers/firmware/efi/libstub/efistub.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _DRIVERS_FIRMWARE_EFI_EFISTUB_H #define _DRIVERS_FIRMWARE_EFI_EFISTUB_H diff --git a/drivers/firmware/efi/libstub/string.c b/drivers/firmware/efi/libstub/string.c index 09d5a0894343..ed10e3f602c5 100644 --- a/drivers/firmware/efi/libstub/string.c +++ b/drivers/firmware/efi/libstub/string.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Taken from: * linux/lib/string.c diff --git a/drivers/firmware/efi/memmap.c b/drivers/firmware/efi/memmap.c index 78686443cb37..5fc70520e04c 100644 --- a/drivers/firmware/efi/memmap.c +++ b/drivers/firmware/efi/memmap.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Common EFI memory map functions. */ diff --git a/drivers/firmware/efi/reboot.c b/drivers/firmware/efi/reboot.c index 22874544d301..7effff969eb9 100644 --- a/drivers/firmware/efi/reboot.c +++ b/drivers/firmware/efi/reboot.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 2014 Intel Corporation; author Matt Fleming * Copyright (c) 2014 Red Hat, Inc., Mark Salter <msalter@redhat.com> diff --git a/drivers/firmware/efi/test/efi_test.c b/drivers/firmware/efi/test/efi_test.c index 08129b7b80ab..41c48a1e8baa 100644 --- a/drivers/firmware/efi/test/efi_test.c +++ b/drivers/firmware/efi/test/efi_test.c @@ -593,6 +593,9 @@ static long efi_runtime_query_capsulecaps(unsigned long arg) if (copy_from_user(&qcaps, qcaps_user, sizeof(qcaps))) return -EFAULT; + if (qcaps.capsule_count == ULONG_MAX) + return -EINVAL; + capsules = kcalloc(qcaps.capsule_count + 1, sizeof(efi_capsule_header_t), GFP_KERNEL); if (!capsules) diff --git a/drivers/firmware/efi/test/efi_test.h b/drivers/firmware/efi/test/efi_test.h index a33a6c633852..9812c6a02b40 100644 --- a/drivers/firmware/efi/test/efi_test.h +++ b/drivers/firmware/efi/test/efi_test.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * EFI Test driver Header * diff --git a/drivers/firmware/google/Makefile b/drivers/firmware/google/Makefile index bc4de02202ad..dcd3675efcfc 100644 --- a/drivers/firmware/google/Makefile +++ b/drivers/firmware/google/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_GOOGLE_SMI) += gsmi.o obj-$(CONFIG_GOOGLE_COREBOOT_TABLE) += coreboot_table.o diff --git a/drivers/fmc/Makefile b/drivers/fmc/Makefile index e809322e1bac..e3da6192cf39 100644 --- a/drivers/fmc/Makefile +++ b/drivers/fmc/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_FMC) += fmc.o diff --git a/drivers/fpga/Makefile b/drivers/fpga/Makefile index e09895f0525b..f98dcf1d89e1 100644 --- a/drivers/fpga/Makefile +++ b/drivers/fpga/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the fpga framework and fpga manager drivers. # diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig index 3388d54ba114..3f80f167ed56 100644 --- a/drivers/gpio/Kconfig +++ b/drivers/gpio/Kconfig @@ -453,7 +453,8 @@ config GPIO_TS4800 config GPIO_THUNDERX tristate "Cavium ThunderX/OCTEON-TX GPIO" depends on ARCH_THUNDER || (64BIT && COMPILE_TEST) - depends on PCI_MSI && IRQ_DOMAIN_HIERARCHY + depends on PCI_MSI + select IRQ_DOMAIN_HIERARCHY select IRQ_FASTEOI_HIERARCHY_HANDLERS help Say yes here to support the on-chip GPIO lines on the ThunderX diff --git a/drivers/gpio/Makefile b/drivers/gpio/Makefile index aeb70e9de6f2..8a2dfba3b231 100644 --- a/drivers/gpio/Makefile +++ b/drivers/gpio/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # generic gpio support: platform drivers, dedicated expander chips, etc ccflags-$(CONFIG_DEBUG_GPIO) += -DDEBUG diff --git a/drivers/gpio/gpio-etraxfs.c b/drivers/gpio/gpio-etraxfs.c index 14c6aac26780..94db1bf4bfdb 100644 --- a/drivers/gpio/gpio-etraxfs.c +++ b/drivers/gpio/gpio-etraxfs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/kernel.h> #include <linux/init.h> #include <linux/gpio/driver.h> diff --git a/drivers/gpio/gpio-ftgpio010.c b/drivers/gpio/gpio-ftgpio010.c index e9386f8b67f5..139f73d3f4ba 100644 --- a/drivers/gpio/gpio-ftgpio010.c +++ b/drivers/gpio/gpio-ftgpio010.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Faraday Technolog FTGPIO010 gpiochip and interrupt routines * Copyright (C) 2017 Linus Walleij <linus.walleij@linaro.org> diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c index dbf869fb63ce..3233b72b6828 100644 --- a/drivers/gpio/gpio-omap.c +++ b/drivers/gpio/gpio-omap.c @@ -518,7 +518,13 @@ static int omap_gpio_irq_type(struct irq_data *d, unsigned type) if (type & (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_LEVEL_HIGH)) irq_set_handler_locked(d, handle_level_irq); else if (type & (IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING)) - irq_set_handler_locked(d, handle_edge_irq); + /* + * Edge IRQs are already cleared/acked in irq_handler and + * not need to be masked, as result handle_edge_irq() + * logic is excessed here and may cause lose of interrupts. + * So just use handle_simple_irq. + */ + irq_set_handler_locked(d, handle_simple_irq); return 0; @@ -678,7 +684,7 @@ static void omap_gpio_free(struct gpio_chip *chip, unsigned offset) static irqreturn_t omap_gpio_irq_handler(int irq, void *gpiobank) { void __iomem *isr_reg = NULL; - u32 isr; + u32 enabled, isr, level_mask; unsigned int bit; struct gpio_bank *bank = gpiobank; unsigned long wa_lock_flags; @@ -691,23 +697,21 @@ static irqreturn_t omap_gpio_irq_handler(int irq, void *gpiobank) pm_runtime_get_sync(bank->chip.parent); while (1) { - u32 isr_saved, level_mask = 0; - u32 enabled; - raw_spin_lock_irqsave(&bank->lock, lock_flags); enabled = omap_get_gpio_irqbank_mask(bank); - isr_saved = isr = readl_relaxed(isr_reg) & enabled; + isr = readl_relaxed(isr_reg) & enabled; if (bank->level_mask) level_mask = bank->level_mask & enabled; + else + level_mask = 0; /* clear edge sensitive interrupts before handler(s) are called so that we don't miss any interrupt occurred while executing them */ - omap_disable_gpio_irqbank(bank, isr_saved & ~level_mask); - omap_clear_gpio_irqbank(bank, isr_saved & ~level_mask); - omap_enable_gpio_irqbank(bank, isr_saved & ~level_mask); + if (isr & ~level_mask) + omap_clear_gpio_irqbank(bank, isr & ~level_mask); raw_spin_unlock_irqrestore(&bank->lock, lock_flags); @@ -1010,7 +1014,7 @@ static void omap_gpio_set(struct gpio_chip *chip, unsigned offset, int value) /*---------------------------------------------------------------------*/ -static void __init omap_gpio_show_rev(struct gpio_bank *bank) +static void omap_gpio_show_rev(struct gpio_bank *bank) { static bool called; u32 rev; diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c index 4d2113530735..eb4528c87c0b 100644 --- a/drivers/gpio/gpiolib-acpi.c +++ b/drivers/gpio/gpiolib-acpi.c @@ -203,7 +203,7 @@ static acpi_status acpi_gpiochip_request_interrupt(struct acpi_resource *ares, if (pin <= 255) { char ev_name[5]; - sprintf(ev_name, "_%c%02X", + sprintf(ev_name, "_%c%02hhX", agpio->triggering == ACPI_EDGE_SENSITIVE ? 'E' : 'L', pin); if (ACPI_SUCCESS(acpi_get_handle(handle, ev_name, &evt_handle))) diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile index a8acc197dec3..8ce07039bb89 100644 --- a/drivers/gpu/drm/Makefile +++ b/drivers/gpu/drm/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Makefile for the drm device driver. This driver provides support for the # Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher. diff --git a/drivers/gpu/drm/amd/amdgpu/Makefile b/drivers/gpu/drm/amd/amdgpu/Makefile index 658bac0cdc5e..567b0377e1e2 100644 --- a/drivers/gpu/drm/amd/amdgpu/Makefile +++ b/drivers/gpu/drm/amd/amdgpu/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the drm device driver. This driver provides support for the # Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher. diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h index 1c88bd5e29ad..34c99a3c8d2d 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #if !defined(_AMDGPU_TRACE_H) || defined(TRACE_HEADER_MULTI_READ) #define _AMDGPU_TRACE_H_ diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace_points.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace_points.c index 385b7e1d72f9..89680d554ed8 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace_points.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace_points.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* Copyright Red Hat Inc 2010. * Author : Dave Airlie <airlied@redhat.com> */ diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index 7ef6c28a34d9..bc746131987f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -834,7 +834,7 @@ int amdgpu_ttm_bind(struct ttm_buffer_object *bo, struct ttm_mem_reg *bo_mem) placement.busy_placement = &placements; placements.fpfn = 0; placements.lpfn = adev->mc.gart_size >> PAGE_SHIFT; - placements.flags = TTM_PL_MASK_CACHING | TTM_PL_FLAG_TT; + placements.flags = bo->mem.placement | TTM_PL_FLAG_TT; r = ttm_bo_mem_space(bo, &placement, &tmp, true, false); if (unlikely(r)) diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c index 31db356476f8..62cd16a23921 100644 --- a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c +++ b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c @@ -93,6 +93,10 @@ static int uvd_v6_0_early_init(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; + if (!(adev->flags & AMD_IS_APU) && + (RREG32_SMC(ixCC_HARVEST_FUSES) & CC_HARVEST_FUSES__UVD_DISABLE_MASK)) + return -ENOENT; + uvd_v6_0_set_ring_funcs(adev); uvd_v6_0_set_irq_funcs(adev); @@ -225,11 +229,7 @@ static int uvd_v6_0_suspend(void *handle) if (r) return r; - /* Skip this for APU for now */ - if (!(adev->flags & AMD_IS_APU)) - r = amdgpu_uvd_suspend(adev); - - return r; + return amdgpu_uvd_suspend(adev); } static int uvd_v6_0_resume(void *handle) @@ -237,12 +237,10 @@ static int uvd_v6_0_resume(void *handle) int r; struct amdgpu_device *adev = (struct amdgpu_device *)handle; - /* Skip this for APU for now */ - if (!(adev->flags & AMD_IS_APU)) { - r = amdgpu_uvd_resume(adev); - if (r) - return r; - } + r = amdgpu_uvd_resume(adev); + if (r) + return r; + return uvd_v6_0_hw_init(adev); } diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c b/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c index 90332f55cfba..cf81065e3c5a 100644 --- a/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c +++ b/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c @@ -365,15 +365,10 @@ static unsigned vce_v3_0_get_harvest_config(struct amdgpu_device *adev) { u32 tmp; - /* Fiji, Stoney, Polaris10, Polaris11, Polaris12 are single pipe */ if ((adev->asic_type == CHIP_FIJI) || - (adev->asic_type == CHIP_STONEY) || - (adev->asic_type == CHIP_POLARIS10) || - (adev->asic_type == CHIP_POLARIS11) || - (adev->asic_type == CHIP_POLARIS12)) + (adev->asic_type == CHIP_STONEY)) return AMDGPU_VCE_HARVEST_VCE1; - /* Tonga and CZ are dual or single pipe */ if (adev->flags & AMD_IS_APU) tmp = (RREG32_SMC(ixVCE_HARVEST_FUSE_MACRO__ADDRESS) & VCE_HARVEST_FUSE_MACRO__MASK) >> @@ -391,6 +386,11 @@ static unsigned vce_v3_0_get_harvest_config(struct amdgpu_device *adev) case 3: return AMDGPU_VCE_HARVEST_VCE0 | AMDGPU_VCE_HARVEST_VCE1; default: + if ((adev->asic_type == CHIP_POLARIS10) || + (adev->asic_type == CHIP_POLARIS11) || + (adev->asic_type == CHIP_POLARIS12)) + return AMDGPU_VCE_HARVEST_VCE1; + return 0; } } diff --git a/drivers/gpu/drm/amd/amdkfd/Makefile b/drivers/gpu/drm/amd/amdkfd/Makefile index b400d5664252..7bb0bc0ca3d6 100644 --- a/drivers/gpu/drm/amd/amdkfd/Makefile +++ b/drivers/gpu/drm/amd/amdkfd/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for Heterogenous System Architecture support for AMD GPU devices # diff --git a/drivers/gpu/drm/amd/powerplay/Makefile b/drivers/gpu/drm/amd/powerplay/Makefile index 4e132b936e3d..72d5f50508b6 100644 --- a/drivers/gpu/drm/amd/powerplay/Makefile +++ b/drivers/gpu/drm/amd/powerplay/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 subdir-ccflags-y += \ -I$(FULL_AMD_PATH)/powerplay/inc/ \ diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/Makefile b/drivers/gpu/drm/amd/powerplay/hwmgr/Makefile index f0277c16c2bf..d13fdadbbf9e 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/Makefile +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the 'hw manager' sub-component of powerplay. # It provides the hardware management services for the driver. diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/pp_overdriver.c b/drivers/gpu/drm/amd/powerplay/hwmgr/pp_overdriver.c index d09f25485844..e0766c5e3d74 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/pp_overdriver.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/pp_overdriver.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include "pp_overdriver.h" #include <linux/errno.h> diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c index c2743233ba10..b526f49be65d 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c @@ -830,7 +830,7 @@ uint32_t smu7_get_xclk(struct pp_hwmgr *hwmgr) { uint32_t reference_clock, tmp; struct cgs_display_info info = {0}; - struct cgs_mode_info mode_info; + struct cgs_mode_info mode_info = {0}; info.mode_info = &mode_info; @@ -3948,10 +3948,9 @@ static int smu7_program_display_gap(struct pp_hwmgr *hwmgr) uint32_t ref_clock; uint32_t refresh_rate = 0; struct cgs_display_info info = {0}; - struct cgs_mode_info mode_info; + struct cgs_mode_info mode_info = {0}; info.mode_info = &mode_info; - cgs_get_active_displays_info(hwmgr->device, &info); num_active_displays = info.display_count; @@ -3967,6 +3966,7 @@ static int smu7_program_display_gap(struct pp_hwmgr *hwmgr) frame_time_in_us = 1000000 / refresh_rate; pre_vbi_time_in_us = frame_time_in_us - 200 - mode_info.vblank_time_us; + data->frame_time_x2 = frame_time_in_us * 2 / 100; display_gap2 = pre_vbi_time_in_us * (ref_clock / 100); diff --git a/drivers/gpu/drm/amd/powerplay/inc/smu72.h b/drivers/gpu/drm/amd/powerplay/inc/smu72.h index b73d6b59ac32..08cd70c75d8b 100644 --- a/drivers/gpu/drm/amd/powerplay/inc/smu72.h +++ b/drivers/gpu/drm/amd/powerplay/inc/smu72.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef SMU72_H #define SMU72_H diff --git a/drivers/gpu/drm/amd/powerplay/inc/smu72_discrete.h b/drivers/gpu/drm/amd/powerplay/inc/smu72_discrete.h index 98f76e925e65..b2edbc0c3c4d 100644 --- a/drivers/gpu/drm/amd/powerplay/inc/smu72_discrete.h +++ b/drivers/gpu/drm/amd/powerplay/inc/smu72_discrete.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef SMU72_DISCRETE_H #define SMU72_DISCRETE_H diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/Makefile b/drivers/gpu/drm/amd/powerplay/smumgr/Makefile index 1703bbefbfd5..e7ad45297b1d 100644 --- a/drivers/gpu/drm/amd/powerplay/smumgr/Makefile +++ b/drivers/gpu/drm/amd/powerplay/smumgr/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the 'smu manager' sub-component of powerplay. # It provides the smu management services for the driver. diff --git a/drivers/gpu/drm/amd/scheduler/gpu_sched_trace.h b/drivers/gpu/drm/amd/scheduler/gpu_sched_trace.h index 8bd38102b58e..283a0dc25e84 100644 --- a/drivers/gpu/drm/amd/scheduler/gpu_sched_trace.h +++ b/drivers/gpu/drm/amd/scheduler/gpu_sched_trace.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #if !defined(_GPU_SCHED_TRACE_H) || defined(TRACE_HEADER_MULTI_READ) #define _GPU_SCHED_TRACE_H_ diff --git a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c index 97c94f9683fa..38cea6fb25a8 100644 --- a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c +++ b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c @@ -205,32 +205,17 @@ void amd_sched_entity_fini(struct amd_gpu_scheduler *sched, struct amd_sched_entity *entity) { struct amd_sched_rq *rq = entity->rq; - int r; if (!amd_sched_entity_is_initialized(sched, entity)) return; + /** * The client will not queue more IBs during this fini, consume existing - * queued IBs or discard them on SIGKILL + * queued IBs */ - if ((current->flags & PF_SIGNALED) && current->exit_code == SIGKILL) - r = -ERESTARTSYS; - else - r = wait_event_killable(sched->job_scheduled, - amd_sched_entity_is_idle(entity)); - amd_sched_rq_remove_entity(rq, entity); - if (r) { - struct amd_sched_job *job; + wait_event(sched->job_scheduled, amd_sched_entity_is_idle(entity)); - /* Park the kernel for a moment to make sure it isn't processing - * our enity. - */ - kthread_park(sched->thread); - kthread_unpark(sched->thread); - while (kfifo_out(&entity->job_queue, &job, sizeof(job))) - sched->ops->free_job(job); - - } + amd_sched_rq_remove_entity(rq, entity); kfifo_free(&entity->job_queue); } diff --git a/drivers/gpu/drm/arm/hdlcd_drv.h b/drivers/gpu/drm/arm/hdlcd_drv.h index e3950a071152..56f34dfff640 100644 --- a/drivers/gpu/drm/arm/hdlcd_drv.h +++ b/drivers/gpu/drm/arm/hdlcd_drv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * ARM HDLCD Controller register definition */ diff --git a/drivers/gpu/drm/armada/Makefile b/drivers/gpu/drm/armada/Makefile index 64c0b4546fb2..1ab4cf863bf7 100644 --- a/drivers/gpu/drm/armada/Makefile +++ b/drivers/gpu/drm/armada/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 armada-y := armada_crtc.o armada_drv.o armada_fb.o armada_fbdev.o \ armada_gem.o armada_overlay.o armada_trace.o armada-y += armada_510.o diff --git a/drivers/gpu/drm/armada/armada_trace.c b/drivers/gpu/drm/armada/armada_trace.c index 068b336ba75f..c64cce325cdf 100644 --- a/drivers/gpu/drm/armada/armada_trace.c +++ b/drivers/gpu/drm/armada/armada_trace.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #ifndef __CHECKER__ #define CREATE_TRACE_POINTS #include "armada_trace.h" diff --git a/drivers/gpu/drm/armada/armada_trace.h b/drivers/gpu/drm/armada/armada_trace.h index dc0cba70fd1a..1e9f55fc8735 100644 --- a/drivers/gpu/drm/armada/armada_trace.h +++ b/drivers/gpu/drm/armada/armada_trace.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #if !defined(ARMADA_TRACE_H) || defined(TRACE_HEADER_MULTI_READ) #define ARMADA_TRACE_H diff --git a/drivers/gpu/drm/ast/ast_dp501.c b/drivers/gpu/drm/ast/ast_dp501.c index 749646ae365f..4c7375b45281 100644 --- a/drivers/gpu/drm/ast/ast_dp501.c +++ b/drivers/gpu/drm/ast/ast_dp501.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/firmware.h> #include <drm/drmP.h> diff --git a/drivers/gpu/drm/ast/ast_dram_tables.h b/drivers/gpu/drm/ast/ast_dram_tables.h index 1d9c4e75d303..1e9ac9d6d26c 100644 --- a/drivers/gpu/drm/ast/ast_dram_tables.h +++ b/drivers/gpu/drm/ast/ast_dram_tables.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef AST_DRAM_TABLES_H #define AST_DRAM_TABLES_H diff --git a/drivers/gpu/drm/atmel-hlcdc/Makefile b/drivers/gpu/drm/atmel-hlcdc/Makefile index bb5f8507a8ce..49dc89f36b73 100644 --- a/drivers/gpu/drm/atmel-hlcdc/Makefile +++ b/drivers/gpu/drm/atmel-hlcdc/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 atmel-hlcdc-dc-y := atmel_hlcdc_crtc.o \ atmel_hlcdc_dc.o \ atmel_hlcdc_output.o \ diff --git a/drivers/gpu/drm/bochs/bochs.h b/drivers/gpu/drm/bochs/bochs.h index 76c490c3cdbc..375bf92cd04f 100644 --- a/drivers/gpu/drm/bochs/bochs.h +++ b/drivers/gpu/drm/bochs/bochs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <linux/io.h> #include <linux/console.h> diff --git a/drivers/gpu/drm/bridge/Makefile b/drivers/gpu/drm/bridge/Makefile index defcf1e7ca1c..60dab87e4783 100644 --- a/drivers/gpu/drm/bridge/Makefile +++ b/drivers/gpu/drm/bridge/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_DRM_ANALOGIX_ANX78XX) += analogix-anx78xx.o obj-$(CONFIG_DRM_DUMB_VGA_DAC) += dumb-vga-dac.o obj-$(CONFIG_DRM_LVDS_ENCODER) += lvds-encoder.o diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-audio.h b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-audio.h index fd1f745c6073..63b5756f463b 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-audio.h +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-audio.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef DW_HDMI_AUDIO_H #define DW_HDMI_AUDIO_H diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c index 4e53aae9a1fb..0028591f3f95 100644 --- a/drivers/gpu/drm/drm_atomic_helper.c +++ b/drivers/gpu/drm/drm_atomic_helper.c @@ -2960,6 +2960,7 @@ out: drm_modeset_backoff(&ctx); } + drm_atomic_state_put(state); drm_modeset_drop_locks(&ctx); drm_modeset_acquire_fini(&ctx); diff --git a/drivers/gpu/drm/drm_trace.h b/drivers/gpu/drm/drm_trace.h index 14c5a777682e..a8370775ed50 100644 --- a/drivers/gpu/drm/drm_trace.h +++ b/drivers/gpu/drm/drm_trace.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #if !defined(_DRM_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ) #define _DRM_TRACE_H_ diff --git a/drivers/gpu/drm/etnaviv/Makefile b/drivers/gpu/drm/etnaviv/Makefile index 4f76c992043f..ab3f551831d7 100644 --- a/drivers/gpu/drm/etnaviv/Makefile +++ b/drivers/gpu/drm/etnaviv/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 etnaviv-y := \ etnaviv_buffer.o \ etnaviv_cmd_parser.o \ diff --git a/drivers/gpu/drm/etnaviv/state.xml.h b/drivers/gpu/drm/etnaviv/state.xml.h index 368218304566..c27c1484cfa9 100644 --- a/drivers/gpu/drm/etnaviv/state.xml.h +++ b/drivers/gpu/drm/etnaviv/state.xml.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef STATE_XML #define STATE_XML diff --git a/drivers/gpu/drm/etnaviv/state_3d.xml.h b/drivers/gpu/drm/etnaviv/state_3d.xml.h index d7146fd13943..73a97d35c51b 100644 --- a/drivers/gpu/drm/etnaviv/state_3d.xml.h +++ b/drivers/gpu/drm/etnaviv/state_3d.xml.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef STATE_3D_XML #define STATE_3D_XML diff --git a/drivers/gpu/drm/etnaviv/state_hi.xml.h b/drivers/gpu/drm/etnaviv/state_hi.xml.h index 43c73e2ed34f..60808daf7e8d 100644 --- a/drivers/gpu/drm/etnaviv/state_hi.xml.h +++ b/drivers/gpu/drm/etnaviv/state_hi.xml.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef STATE_HI_XML #define STATE_HI_XML diff --git a/drivers/gpu/drm/exynos/Makefile b/drivers/gpu/drm/exynos/Makefile index f663490e949d..bdf4212dde7b 100644 --- a/drivers/gpu/drm/exynos/Makefile +++ b/drivers/gpu/drm/exynos/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the drm device driver. This driver provides support for the # Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher. diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c index e651a58c18cf..82b72425a42f 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_drv.c +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c @@ -168,11 +168,13 @@ static struct drm_driver exynos_drm_driver = { static int exynos_drm_suspend(struct device *dev) { struct drm_device *drm_dev = dev_get_drvdata(dev); - struct exynos_drm_private *private = drm_dev->dev_private; + struct exynos_drm_private *private; if (pm_runtime_suspended(dev) || !drm_dev) return 0; + private = drm_dev->dev_private; + drm_kms_helper_poll_disable(drm_dev); exynos_drm_fbdev_suspend(drm_dev); private->suspend_state = drm_atomic_helper_suspend(drm_dev); @@ -188,11 +190,12 @@ static int exynos_drm_suspend(struct device *dev) static int exynos_drm_resume(struct device *dev) { struct drm_device *drm_dev = dev_get_drvdata(dev); - struct exynos_drm_private *private = drm_dev->dev_private; + struct exynos_drm_private *private; if (pm_runtime_suspended(dev) || !drm_dev) return 0; + private = drm_dev->dev_private; drm_atomic_helper_resume(drm_dev, private->suspend_state); exynos_drm_fbdev_resume(drm_dev); drm_kms_helper_poll_enable(drm_dev); @@ -427,6 +430,7 @@ static void exynos_drm_unbind(struct device *dev) kfree(drm->dev_private); drm->dev_private = NULL; + dev_set_drvdata(dev, NULL); drm_dev_unref(drm); } diff --git a/drivers/gpu/drm/fsl-dcu/Makefile b/drivers/gpu/drm/fsl-dcu/Makefile index aca34f656bea..b55c4482d0f9 100644 --- a/drivers/gpu/drm/fsl-dcu/Makefile +++ b/drivers/gpu/drm/fsl-dcu/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 fsl-dcu-drm-y := fsl_dcu_drm_drv.o \ fsl_dcu_drm_kms.o \ fsl_dcu_drm_rgb.o \ diff --git a/drivers/gpu/drm/gma500/Makefile b/drivers/gpu/drm/gma500/Makefile index c1c8dc18aa53..c8f2c89be99d 100644 --- a/drivers/gpu/drm/gma500/Makefile +++ b/drivers/gpu/drm/gma500/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # KMS driver for the GMA500 # diff --git a/drivers/gpu/drm/i2c/Makefile b/drivers/gpu/drm/i2c/Makefile index a77acfc1852e..b20100c18ffb 100644 --- a/drivers/gpu/drm/i2c/Makefile +++ b/drivers/gpu/drm/i2c/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 ch7006-y := ch7006_drv.o ch7006_mode.o obj-$(CONFIG_DRM_I2C_CH7006) += ch7006.o diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile index 892f52b53060..2e034efc4d6d 100644 --- a/drivers/gpu/drm/i915/Makefile +++ b/drivers/gpu/drm/i915/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the drm device driver. This driver provides support for the # Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher. diff --git a/drivers/gpu/drm/i915/gvt/Makefile b/drivers/gpu/drm/i915/gvt/Makefile index f5486cb94818..2641ba510a61 100644 --- a/drivers/gpu/drm/i915/gvt/Makefile +++ b/drivers/gpu/drm/i915/gvt/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 GVT_DIR := gvt GVT_SOURCE := gvt.o aperture_gm.o handlers.o vgpu.o trace_points.o firmware.o \ interrupt.o gtt.o cfg_space.o opregion.o mmio.o display.o edid.o \ diff --git a/drivers/gpu/drm/i915/gvt/cmd_parser.c b/drivers/gpu/drm/i915/gvt/cmd_parser.c index 21c36e256884..d4726a3358a4 100644 --- a/drivers/gpu/drm/i915/gvt/cmd_parser.c +++ b/drivers/gpu/drm/i915/gvt/cmd_parser.c @@ -2723,6 +2723,9 @@ static int combine_wa_ctx(struct intel_shadow_wa_ctx *wa_ctx) uint32_t per_ctx_start[CACHELINE_DWORDS] = {0}; unsigned char *bb_start_sva; + if (!wa_ctx->per_ctx.valid) + return 0; + per_ctx_start[0] = 0x18800001; per_ctx_start[1] = wa_ctx->per_ctx.guest_gma; diff --git a/drivers/gpu/drm/i915/gvt/execlist.c b/drivers/gpu/drm/i915/gvt/execlist.c index 91b4300f3b39..e5320b4eb698 100644 --- a/drivers/gpu/drm/i915/gvt/execlist.c +++ b/drivers/gpu/drm/i915/gvt/execlist.c @@ -701,8 +701,7 @@ static int submit_context(struct intel_vgpu *vgpu, int ring_id, CACHELINE_BYTES; workload->wa_ctx.per_ctx.guest_gma = per_ctx & PER_CTX_ADDR_MASK; - - WARN_ON(workload->wa_ctx.indirect_ctx.size && !(per_ctx & 0x1)); + workload->wa_ctx.per_ctx.valid = per_ctx & 1; } if (emulate_schedule_in) diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c index 2294466dd415..a5bed2e71b92 100644 --- a/drivers/gpu/drm/i915/gvt/handlers.c +++ b/drivers/gpu/drm/i915/gvt/handlers.c @@ -1429,18 +1429,7 @@ static int skl_lcpll_write(struct intel_vgpu *vgpu, unsigned int offset, return 0; } -static int ring_timestamp_mmio_read(struct intel_vgpu *vgpu, - unsigned int offset, void *p_data, unsigned int bytes) -{ - struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; - - mmio_hw_access_pre(dev_priv); - vgpu_vreg(vgpu, offset) = I915_READ(_MMIO(offset)); - mmio_hw_access_post(dev_priv); - return intel_vgpu_default_mmio_read(vgpu, offset, p_data, bytes); -} - -static int instdone_mmio_read(struct intel_vgpu *vgpu, +static int mmio_read_from_hw(struct intel_vgpu *vgpu, unsigned int offset, void *p_data, unsigned int bytes) { struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; @@ -1589,6 +1578,8 @@ static int ring_reset_ctl_write(struct intel_vgpu *vgpu, MMIO_F(prefix(BLT_RING_BASE), s, f, am, rm, d, r, w); \ MMIO_F(prefix(GEN6_BSD_RING_BASE), s, f, am, rm, d, r, w); \ MMIO_F(prefix(VEBOX_RING_BASE), s, f, am, rm, d, r, w); \ + if (HAS_BSD2(dev_priv)) \ + MMIO_F(prefix(GEN8_BSD2_RING_BASE), s, f, am, rm, d, r, w); \ } while (0) #define MMIO_RING_D(prefix, d) \ @@ -1635,10 +1626,9 @@ static int init_generic_mmio_info(struct intel_gvt *gvt) #undef RING_REG #define RING_REG(base) (base + 0x6c) - MMIO_RING_DFH(RING_REG, D_ALL, 0, instdone_mmio_read, NULL); - MMIO_DH(RING_REG(GEN8_BSD2_RING_BASE), D_ALL, instdone_mmio_read, NULL); + MMIO_RING_DFH(RING_REG, D_ALL, 0, mmio_read_from_hw, NULL); #undef RING_REG - MMIO_DH(GEN7_SC_INSTDONE, D_BDW_PLUS, instdone_mmio_read, NULL); + MMIO_DH(GEN7_SC_INSTDONE, D_BDW_PLUS, mmio_read_from_hw, NULL); MMIO_GM_RDR(0x2148, D_ALL, NULL, NULL); MMIO_GM_RDR(CCID, D_ALL, NULL, NULL); @@ -1648,7 +1638,7 @@ static int init_generic_mmio_info(struct intel_gvt *gvt) MMIO_RING_DFH(RING_TAIL, D_ALL, F_CMD_ACCESS, NULL, NULL); MMIO_RING_DFH(RING_HEAD, D_ALL, F_CMD_ACCESS, NULL, NULL); MMIO_RING_DFH(RING_CTL, D_ALL, F_CMD_ACCESS, NULL, NULL); - MMIO_RING_DFH(RING_ACTHD, D_ALL, F_CMD_ACCESS, NULL, NULL); + MMIO_RING_DFH(RING_ACTHD, D_ALL, F_CMD_ACCESS, mmio_read_from_hw, NULL); MMIO_RING_GM_RDR(RING_START, D_ALL, NULL, NULL); /* RING MODE */ @@ -1662,9 +1652,9 @@ static int init_generic_mmio_info(struct intel_gvt *gvt) MMIO_RING_DFH(RING_INSTPM, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); MMIO_RING_DFH(RING_TIMESTAMP, D_ALL, F_CMD_ACCESS, - ring_timestamp_mmio_read, NULL); + mmio_read_from_hw, NULL); MMIO_RING_DFH(RING_TIMESTAMP_UDW, D_ALL, F_CMD_ACCESS, - ring_timestamp_mmio_read, NULL); + mmio_read_from_hw, NULL); MMIO_DFH(GEN7_GT_MODE, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); MMIO_DFH(CACHE_MODE_0_GEN7, D_ALL, F_MODE_MASK | F_CMD_ACCESS, @@ -2411,9 +2401,6 @@ static int init_broadwell_mmio_info(struct intel_gvt *gvt) struct drm_i915_private *dev_priv = gvt->dev_priv; int ret; - MMIO_DFH(RING_IMR(GEN8_BSD2_RING_BASE), D_BDW_PLUS, F_CMD_ACCESS, NULL, - intel_vgpu_reg_imr_handler); - MMIO_DH(GEN8_GT_IMR(0), D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler); MMIO_DH(GEN8_GT_IER(0), D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler); MMIO_DH(GEN8_GT_IIR(0), D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler); @@ -2476,68 +2463,34 @@ static int init_broadwell_mmio_info(struct intel_gvt *gvt) MMIO_DH(GEN8_MASTER_IRQ, D_BDW_PLUS, NULL, intel_vgpu_reg_master_irq_handler); - MMIO_DFH(RING_HWSTAM(GEN8_BSD2_RING_BASE), D_BDW_PLUS, - F_CMD_ACCESS, NULL, NULL); - MMIO_DFH(0x1c134, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); - - MMIO_DFH(RING_TAIL(GEN8_BSD2_RING_BASE), D_BDW_PLUS, F_CMD_ACCESS, - NULL, NULL); - MMIO_DFH(RING_HEAD(GEN8_BSD2_RING_BASE), D_BDW_PLUS, - F_CMD_ACCESS, NULL, NULL); - MMIO_GM_RDR(RING_START(GEN8_BSD2_RING_BASE), D_BDW_PLUS, NULL, NULL); - MMIO_DFH(RING_CTL(GEN8_BSD2_RING_BASE), D_BDW_PLUS, F_CMD_ACCESS, - NULL, NULL); - MMIO_DFH(RING_ACTHD(GEN8_BSD2_RING_BASE), D_BDW_PLUS, - F_CMD_ACCESS, NULL, NULL); - MMIO_DFH(RING_ACTHD_UDW(GEN8_BSD2_RING_BASE), D_BDW_PLUS, - F_CMD_ACCESS, NULL, NULL); - MMIO_DFH(0x1c29c, D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, - ring_mode_mmio_write); - MMIO_DFH(RING_MI_MODE(GEN8_BSD2_RING_BASE), D_BDW_PLUS, - F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); - MMIO_DFH(RING_INSTPM(GEN8_BSD2_RING_BASE), D_BDW_PLUS, - F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); - MMIO_DFH(RING_TIMESTAMP(GEN8_BSD2_RING_BASE), D_BDW_PLUS, F_CMD_ACCESS, - ring_timestamp_mmio_read, NULL); - - MMIO_RING_DFH(RING_ACTHD_UDW, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); + MMIO_RING_DFH(RING_ACTHD_UDW, D_BDW_PLUS, F_CMD_ACCESS, + mmio_read_from_hw, NULL); #define RING_REG(base) (base + 0xd0) MMIO_RING_F(RING_REG, 4, F_RO, 0, ~_MASKED_BIT_ENABLE(RESET_CTL_REQUEST_RESET), D_BDW_PLUS, NULL, ring_reset_ctl_write); - MMIO_F(RING_REG(GEN8_BSD2_RING_BASE), 4, F_RO, 0, - ~_MASKED_BIT_ENABLE(RESET_CTL_REQUEST_RESET), D_BDW_PLUS, NULL, - ring_reset_ctl_write); #undef RING_REG #define RING_REG(base) (base + 0x230) MMIO_RING_DFH(RING_REG, D_BDW_PLUS, 0, NULL, elsp_mmio_write); - MMIO_DH(RING_REG(GEN8_BSD2_RING_BASE), D_BDW_PLUS, NULL, elsp_mmio_write); #undef RING_REG #define RING_REG(base) (base + 0x234) MMIO_RING_F(RING_REG, 8, F_RO | F_CMD_ACCESS, 0, ~0, D_BDW_PLUS, NULL, NULL); - MMIO_F(RING_REG(GEN8_BSD2_RING_BASE), 4, F_RO | F_CMD_ACCESS, 0, - ~0LL, D_BDW_PLUS, NULL, NULL); #undef RING_REG #define RING_REG(base) (base + 0x244) MMIO_RING_DFH(RING_REG, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); - MMIO_DFH(RING_REG(GEN8_BSD2_RING_BASE), D_BDW_PLUS, F_CMD_ACCESS, - NULL, NULL); #undef RING_REG #define RING_REG(base) (base + 0x370) MMIO_RING_F(RING_REG, 48, F_RO, 0, ~0, D_BDW_PLUS, NULL, NULL); - MMIO_F(RING_REG(GEN8_BSD2_RING_BASE), 48, F_RO, 0, ~0, D_BDW_PLUS, - NULL, NULL); #undef RING_REG #define RING_REG(base) (base + 0x3a0) MMIO_RING_DFH(RING_REG, D_BDW_PLUS, F_MODE_MASK, NULL, NULL); - MMIO_DFH(RING_REG(GEN8_BSD2_RING_BASE), D_BDW_PLUS, F_MODE_MASK, NULL, NULL); #undef RING_REG MMIO_D(PIPEMISC(PIPE_A), D_BDW_PLUS); @@ -2557,11 +2510,9 @@ static int init_broadwell_mmio_info(struct intel_gvt *gvt) #define RING_REG(base) (base + 0x270) MMIO_RING_F(RING_REG, 32, 0, 0, 0, D_BDW_PLUS, NULL, NULL); - MMIO_F(RING_REG(GEN8_BSD2_RING_BASE), 32, 0, 0, 0, D_BDW_PLUS, NULL, NULL); #undef RING_REG MMIO_RING_GM_RDR(RING_HWS_PGA, D_BDW_PLUS, NULL, NULL); - MMIO_GM_RDR(RING_HWS_PGA(GEN8_BSD2_RING_BASE), D_BDW_PLUS, NULL, NULL); MMIO_DFH(HDC_CHICKEN0, D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); @@ -2849,7 +2800,6 @@ static int init_skl_mmio_info(struct intel_gvt *gvt) MMIO_D(0x65f08, D_SKL | D_KBL); MMIO_D(0x320f0, D_SKL | D_KBL); - MMIO_DFH(_REG_VCS2_EXCC, D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL); MMIO_D(0x70034, D_SKL_PLUS); MMIO_D(0x71034, D_SKL_PLUS); MMIO_D(0x72034, D_SKL_PLUS); diff --git a/drivers/gpu/drm/i915/gvt/reg.h b/drivers/gpu/drm/i915/gvt/reg.h index fbd023a16f18..7d01c77a0f7a 100644 --- a/drivers/gpu/drm/i915/gvt/reg.h +++ b/drivers/gpu/drm/i915/gvt/reg.h @@ -54,9 +54,6 @@ #define VGT_SPRSTRIDE(pipe) _PIPE(pipe, _SPRA_STRIDE, _PLANE_STRIDE_2_B) -#define _REG_VECS_EXCC 0x1A028 -#define _REG_VCS2_EXCC 0x1c028 - #define _REG_701C0(pipe, plane) (0x701c0 + pipe * 0x1000 + (plane - 1) * 0x100) #define _REG_701C4(pipe, plane) (0x701c4 + pipe * 0x1000 + (plane - 1) * 0x100) diff --git a/drivers/gpu/drm/i915/gvt/sched_policy.c b/drivers/gpu/drm/i915/gvt/sched_policy.c index 436377da41ba..03532dfc0cd5 100644 --- a/drivers/gpu/drm/i915/gvt/sched_policy.c +++ b/drivers/gpu/drm/i915/gvt/sched_policy.c @@ -308,20 +308,8 @@ static int tbs_sched_init_vgpu(struct intel_vgpu *vgpu) static void tbs_sched_clean_vgpu(struct intel_vgpu *vgpu) { - struct intel_gvt_workload_scheduler *scheduler = &vgpu->gvt->scheduler; - int ring_id; - kfree(vgpu->sched_data); vgpu->sched_data = NULL; - - spin_lock_bh(&scheduler->mmio_context_lock); - for (ring_id = 0; ring_id < I915_NUM_ENGINES; ring_id++) { - if (scheduler->engine_owner[ring_id] == vgpu) { - intel_gvt_switch_mmio(vgpu, NULL, ring_id); - scheduler->engine_owner[ring_id] = NULL; - } - } - spin_unlock_bh(&scheduler->mmio_context_lock); } static void tbs_sched_start_schedule(struct intel_vgpu *vgpu) @@ -388,6 +376,7 @@ void intel_vgpu_stop_schedule(struct intel_vgpu *vgpu) { struct intel_gvt_workload_scheduler *scheduler = &vgpu->gvt->scheduler; + int ring_id; gvt_dbg_core("vgpu%d: stop schedule\n", vgpu->id); @@ -401,4 +390,13 @@ void intel_vgpu_stop_schedule(struct intel_vgpu *vgpu) scheduler->need_reschedule = true; scheduler->current_vgpu = NULL; } + + spin_lock_bh(&scheduler->mmio_context_lock); + for (ring_id = 0; ring_id < I915_NUM_ENGINES; ring_id++) { + if (scheduler->engine_owner[ring_id] == vgpu) { + intel_gvt_switch_mmio(vgpu, NULL, ring_id); + scheduler->engine_owner[ring_id] = NULL; + } + } + spin_unlock_bh(&scheduler->mmio_context_lock); } diff --git a/drivers/gpu/drm/i915/gvt/scheduler.h b/drivers/gpu/drm/i915/gvt/scheduler.h index 0d431a968a32..93a49eb0209e 100644 --- a/drivers/gpu/drm/i915/gvt/scheduler.h +++ b/drivers/gpu/drm/i915/gvt/scheduler.h @@ -68,6 +68,7 @@ struct shadow_indirect_ctx { struct shadow_per_ctx { unsigned long guest_gma; unsigned long shadow_gma; + unsigned valid; }; struct intel_shadow_wa_ctx { diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 19404c96eeb1..dc1faa49687d 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -2214,8 +2214,10 @@ static void __i915_gem_object_reset_page_iter(struct drm_i915_gem_object *obj) struct radix_tree_iter iter; void __rcu **slot; + rcu_read_lock(); radix_tree_for_each_slot(slot, &obj->mm.get_page.radix, &iter, 0) radix_tree_delete(&obj->mm.get_page.radix, iter.index); + rcu_read_unlock(); } void __i915_gem_object_put_pages(struct drm_i915_gem_object *obj, @@ -2657,6 +2659,9 @@ i915_gem_object_pwrite_gtt(struct drm_i915_gem_object *obj, if (READ_ONCE(obj->mm.pages)) return -ENODEV; + if (obj->mm.madv != I915_MADV_WILLNEED) + return -EFAULT; + /* Before the pages are instantiated the object is treated as being * in the CPU domain. The pages will be clflushed as required before * use, and we can freely write into the pages directly. If userspace @@ -3013,10 +3018,15 @@ void i915_gem_reset_finish(struct drm_i915_private *dev_priv) static void nop_submit_request(struct drm_i915_gem_request *request) { + unsigned long flags; + GEM_BUG_ON(!i915_terminally_wedged(&request->i915->gpu_error)); dma_fence_set_error(&request->fence, -EIO); - i915_gem_request_submit(request); + + spin_lock_irqsave(&request->engine->timeline->lock, flags); + __i915_gem_request_submit(request); intel_engine_init_global_seqno(request->engine, request->global_seqno); + spin_unlock_irqrestore(&request->engine->timeline->lock, flags); } static void engine_set_wedged(struct intel_engine_cs *engine) diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c index 58a2a44f88bd..8afd2ce59b8d 100644 --- a/drivers/gpu/drm/i915/i915_gem_context.c +++ b/drivers/gpu/drm/i915/i915_gem_context.c @@ -104,6 +104,7 @@ static void lut_close(struct i915_gem_context *ctx) kmem_cache_free(ctx->i915->luts, lut); } + rcu_read_lock(); radix_tree_for_each_slot(slot, &ctx->handles_vma, &iter, 0) { struct i915_vma *vma = rcu_dereference_raw(*slot); struct drm_i915_gem_object *obj = vma->obj; @@ -115,6 +116,7 @@ static void lut_close(struct i915_gem_context *ctx) __i915_gem_object_release_unless_active(obj); } + rcu_read_unlock(); } static void i915_gem_context_free(struct i915_gem_context *ctx) diff --git a/drivers/gpu/drm/i915/i915_gem_evict.c b/drivers/gpu/drm/i915/i915_gem_evict.c index 4df039ef2ce3..e161d383b526 100644 --- a/drivers/gpu/drm/i915/i915_gem_evict.c +++ b/drivers/gpu/drm/i915/i915_gem_evict.c @@ -33,21 +33,20 @@ #include "intel_drv.h" #include "i915_trace.h" -static bool ggtt_is_idle(struct drm_i915_private *dev_priv) +static bool ggtt_is_idle(struct drm_i915_private *i915) { - struct i915_ggtt *ggtt = &dev_priv->ggtt; - struct intel_engine_cs *engine; - enum intel_engine_id id; + struct intel_engine_cs *engine; + enum intel_engine_id id; - for_each_engine(engine, dev_priv, id) { - struct intel_timeline *tl; + if (i915->gt.active_requests) + return false; - tl = &ggtt->base.timeline.engine[engine->id]; - if (i915_gem_active_isset(&tl->last_request)) - return false; - } + for_each_engine(engine, i915, id) { + if (engine->last_retired_context != i915->kernel_context) + return false; + } - return true; + return true; } static int ggtt_flush(struct drm_i915_private *i915) @@ -157,7 +156,8 @@ i915_gem_evict_something(struct i915_address_space *vm, min_size, alignment, cache_level, start, end, mode); - /* Retire before we search the active list. Although we have + /* + * Retire before we search the active list. Although we have * reasonable accuracy in our retirement lists, we may have * a stray pin (preventing eviction) that can only be resolved by * retiring. @@ -182,7 +182,8 @@ search_again: BUG_ON(ret); } - /* Can we unpin some objects such as idle hw contents, + /* + * Can we unpin some objects such as idle hw contents, * or pending flips? But since only the GGTT has global entries * such as scanouts, rinbuffers and contexts, we can skip the * purge when inspecting per-process local address spaces. @@ -190,19 +191,33 @@ search_again: if (!i915_is_ggtt(vm) || flags & PIN_NONBLOCK) return -ENOSPC; - if (ggtt_is_idle(dev_priv)) { - /* If we still have pending pageflip completions, drop - * back to userspace to give our workqueues time to - * acquire our locks and unpin the old scanouts. - */ - return intel_has_pending_fb_unpin(dev_priv) ? -EAGAIN : -ENOSPC; - } + /* + * Not everything in the GGTT is tracked via VMA using + * i915_vma_move_to_active(), otherwise we could evict as required + * with minimal stalling. Instead we are forced to idle the GPU and + * explicitly retire outstanding requests which will then remove + * the pinning for active objects such as contexts and ring, + * enabling us to evict them on the next iteration. + * + * To ensure that all user contexts are evictable, we perform + * a switch to the perma-pinned kernel context. This all also gives + * us a termination condition, when the last retired context is + * the kernel's there is no more we can evict. + */ + if (!ggtt_is_idle(dev_priv)) { + ret = ggtt_flush(dev_priv); + if (ret) + return ret; - ret = ggtt_flush(dev_priv); - if (ret) - return ret; + goto search_again; + } - goto search_again; + /* + * If we still have pending pageflip completions, drop + * back to userspace to give our workqueues time to + * acquire our locks and unpin the old scanouts. + */ + return intel_has_pending_fb_unpin(dev_priv) ? -EAGAIN : -ENOSPC; found: /* drm_mm doesn't allow any other other operations while diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c index 92437f455b43..4ac454ae54d7 100644 --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c @@ -337,6 +337,10 @@ eb_vma_misplaced(const struct drm_i915_gem_exec_object2 *entry, (vma->node.start + vma->node.size - 1) >> 32) return true; + if (flags & __EXEC_OBJECT_NEEDS_MAP && + !i915_vma_is_map_and_fenceable(vma)) + return true; + return false; } diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c index 94185d610673..370b9d248fed 100644 --- a/drivers/gpu/drm/i915/i915_perf.c +++ b/drivers/gpu/drm/i915/i915_perf.c @@ -2537,6 +2537,10 @@ static const struct file_operations fops = { .poll = i915_perf_poll, .read = i915_perf_read, .unlocked_ioctl = i915_perf_ioctl, + /* Our ioctl have no arguments, so it's safe to use the same function + * to handle 32bits compatibility. + */ + .compat_ioctl = i915_perf_ioctl, }; diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index ed7cd9ee2c2a..c9bcc6c45012 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -6998,6 +6998,7 @@ enum { */ #define L3_GENERAL_PRIO_CREDITS(x) (((x) >> 1) << 19) #define L3_HIGH_PRIO_CREDITS(x) (((x) >> 1) << 14) +#define L3_PRIO_CREDITS_MASK ((0x1f << 19) | (0x1f << 14)) #define GEN7_L3CNTLREG1 _MMIO(0xB01C) #define GEN7_WA_FOR_GEN7_L3_CONTROL 0x3C47FF8C diff --git a/drivers/gpu/drm/i915/i915_trace.h b/drivers/gpu/drm/i915/i915_trace.h index 6fd5c57e21f6..ef72da74b87f 100644 --- a/drivers/gpu/drm/i915/i915_trace.h +++ b/drivers/gpu/drm/i915/i915_trace.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #if !defined(_I915_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ) #define _I915_TRACE_H_ diff --git a/drivers/gpu/drm/i915/i915_trace_points.c b/drivers/gpu/drm/i915/i915_trace_points.c index f1df2bd4ecf4..463a7177997c 100644 --- a/drivers/gpu/drm/i915/i915_trace_points.c +++ b/drivers/gpu/drm/i915/i915_trace_points.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright © 2009 Intel Corporation * diff --git a/drivers/gpu/drm/i915/intel_acpi.c b/drivers/gpu/drm/i915/intel_acpi.c index 42fb436f6cdc..d1abf4bb7c81 100644 --- a/drivers/gpu/drm/i915/intel_acpi.c +++ b/drivers/gpu/drm/i915/intel_acpi.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Intel ACPI functions * diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c index 00c6aee0a9a1..5d4cd3d00564 100644 --- a/drivers/gpu/drm/i915/intel_bios.c +++ b/drivers/gpu/drm/i915/intel_bios.c @@ -1240,7 +1240,7 @@ static void parse_ddi_ports(struct drm_i915_private *dev_priv, { enum port port; - if (!HAS_DDI(dev_priv)) + if (!HAS_DDI(dev_priv) && !IS_CHERRYVIEW(dev_priv)) return; if (!dev_priv->vbt.child_dev_num) diff --git a/drivers/gpu/drm/i915/intel_color.c b/drivers/gpu/drm/i915/intel_color.c index ff9ecd211abb..b8315bca852b 100644 --- a/drivers/gpu/drm/i915/intel_color.c +++ b/drivers/gpu/drm/i915/intel_color.c @@ -74,7 +74,7 @@ #define I9XX_CSC_COEFF_1_0 \ ((7 << 12) | I9XX_CSC_COEFF_FP(CTM_COEFF_1_0, 8)) -static bool crtc_state_is_legacy(struct drm_crtc_state *state) +static bool crtc_state_is_legacy_gamma(struct drm_crtc_state *state) { return !state->degamma_lut && !state->ctm && @@ -288,7 +288,7 @@ static void cherryview_load_csc_matrix(struct drm_crtc_state *state) } mode = (state->ctm ? CGM_PIPE_MODE_CSC : 0); - if (!crtc_state_is_legacy(state)) { + if (!crtc_state_is_legacy_gamma(state)) { mode |= (state->degamma_lut ? CGM_PIPE_MODE_DEGAMMA : 0) | (state->gamma_lut ? CGM_PIPE_MODE_GAMMA : 0); } @@ -469,7 +469,7 @@ static void broadwell_load_luts(struct drm_crtc_state *state) struct intel_crtc_state *intel_state = to_intel_crtc_state(state); enum pipe pipe = to_intel_crtc(state->crtc)->pipe; - if (crtc_state_is_legacy(state)) { + if (crtc_state_is_legacy_gamma(state)) { haswell_load_luts(state); return; } @@ -529,7 +529,7 @@ static void glk_load_luts(struct drm_crtc_state *state) glk_load_degamma_lut(state); - if (crtc_state_is_legacy(state)) { + if (crtc_state_is_legacy_gamma(state)) { haswell_load_luts(state); return; } @@ -551,7 +551,7 @@ static void cherryview_load_luts(struct drm_crtc_state *state) uint32_t i, lut_size; uint32_t word0, word1; - if (crtc_state_is_legacy(state)) { + if (crtc_state_is_legacy_gamma(state)) { /* Turn off degamma/gamma on CGM block. */ I915_WRITE(CGM_PIPE_MODE(pipe), (state->ctm ? CGM_PIPE_MODE_CSC : 0)); @@ -632,12 +632,10 @@ int intel_color_check(struct drm_crtc *crtc, return 0; /* - * We also allow no degamma lut and a gamma lut at the legacy + * We also allow no degamma lut/ctm and a gamma lut at the legacy * size (256 entries). */ - if (!crtc_state->degamma_lut && - crtc_state->gamma_lut && - crtc_state->gamma_lut->length == LEGACY_LUT_LENGTH) + if (crtc_state_is_legacy_gamma(crtc_state)) return 0; return -EINVAL; diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index 476681d5940c..5e5fe03b638c 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -664,8 +664,8 @@ intel_ddi_get_buf_trans_fdi(struct drm_i915_private *dev_priv, int *n_entries) { if (IS_BROADWELL(dev_priv)) { - *n_entries = ARRAY_SIZE(hsw_ddi_translations_fdi); - return hsw_ddi_translations_fdi; + *n_entries = ARRAY_SIZE(bdw_ddi_translations_fdi); + return bdw_ddi_translations_fdi; } else if (IS_HASWELL(dev_priv)) { *n_entries = ARRAY_SIZE(hsw_ddi_translations_fdi); return hsw_ddi_translations_fdi; @@ -2102,8 +2102,7 @@ static void intel_ddi_clk_select(struct intel_encoder *encoder, * register writes. */ val = I915_READ(DPCLKA_CFGCR0); - val &= ~(DPCLKA_CFGCR0_DDI_CLK_OFF(port) | - DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(port)); + val &= ~DPCLKA_CFGCR0_DDI_CLK_OFF(port); I915_WRITE(DPCLKA_CFGCR0, val); } else if (IS_GEN9_BC(dev_priv)) { /* DDI -> PLL mapping */ diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 64f7b51ed97c..5ebdb63330dd 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -10245,13 +10245,10 @@ struct drm_display_mode *intel_crtc_mode_get(struct drm_device *dev, { struct drm_i915_private *dev_priv = to_i915(dev); struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - enum transcoder cpu_transcoder = intel_crtc->config->cpu_transcoder; + enum transcoder cpu_transcoder; struct drm_display_mode *mode; struct intel_crtc_state *pipe_config; - int htot = I915_READ(HTOTAL(cpu_transcoder)); - int hsync = I915_READ(HSYNC(cpu_transcoder)); - int vtot = I915_READ(VTOTAL(cpu_transcoder)); - int vsync = I915_READ(VSYNC(cpu_transcoder)); + u32 htot, hsync, vtot, vsync; enum pipe pipe = intel_crtc->pipe; mode = kzalloc(sizeof(*mode), GFP_KERNEL); @@ -10279,6 +10276,13 @@ struct drm_display_mode *intel_crtc_mode_get(struct drm_device *dev, i9xx_crtc_clock_get(intel_crtc, pipe_config); mode->clock = pipe_config->port_clock / pipe_config->pixel_multiplier; + + cpu_transcoder = pipe_config->cpu_transcoder; + htot = I915_READ(HTOTAL(cpu_transcoder)); + hsync = I915_READ(HSYNC(cpu_transcoder)); + vtot = I915_READ(VTOTAL(cpu_transcoder)); + vsync = I915_READ(VSYNC(cpu_transcoder)); + mode->hdisplay = (htot & 0xffff) + 1; mode->htotal = ((htot & 0xffff0000) >> 16) + 1; mode->hsync_start = (hsync & 0xffff) + 1; @@ -15223,6 +15227,23 @@ void intel_connector_unregister(struct drm_connector *connector) intel_panel_destroy_backlight(connector); } +static void intel_hpd_poll_fini(struct drm_device *dev) +{ + struct intel_connector *connector; + struct drm_connector_list_iter conn_iter; + + /* First disable polling... */ + drm_kms_helper_poll_fini(dev); + + /* Then kill the work that may have been queued by hpd. */ + drm_connector_list_iter_begin(dev, &conn_iter); + for_each_intel_connector_iter(connector, &conn_iter) { + if (connector->modeset_retry_work.func) + cancel_work_sync(&connector->modeset_retry_work); + } + drm_connector_list_iter_end(&conn_iter); +} + void intel_modeset_cleanup(struct drm_device *dev) { struct drm_i915_private *dev_priv = to_i915(dev); @@ -15243,7 +15264,7 @@ void intel_modeset_cleanup(struct drm_device *dev) * Due to the hpd irq storm handling the hotplug work can re-arm the * poll handlers. Hence disable polling after hpd handling is shut down. */ - drm_kms_helper_poll_fini(dev); + intel_hpd_poll_fini(dev); /* poll work can call into fbdev, hence clean that up afterwards */ intel_fbdev_fini(dev_priv); diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 64134947c0aa..09f274419eea 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -2307,8 +2307,8 @@ static void edp_panel_off(struct intel_dp *intel_dp) I915_WRITE(pp_ctrl_reg, pp); POSTING_READ(pp_ctrl_reg); - intel_dp->panel_power_off_time = ktime_get_boottime(); wait_panel_off(intel_dp); + intel_dp->panel_power_off_time = ktime_get_boottime(); /* We got a reference when we enabled the VDD. */ intel_display_power_put(dev_priv, intel_dp->aux_power_domain); @@ -3731,9 +3731,16 @@ intel_edp_init_dpcd(struct intel_dp *intel_dp) } - /* Read the eDP Display control capabilities registers */ - if ((intel_dp->dpcd[DP_EDP_CONFIGURATION_CAP] & DP_DPCD_DISPLAY_CONTROL_CAPABLE) && - drm_dp_dpcd_read(&intel_dp->aux, DP_EDP_DPCD_REV, + /* + * Read the eDP display control registers. + * + * Do this independent of DP_DPCD_DISPLAY_CONTROL_CAPABLE bit in + * DP_EDP_CONFIGURATION_CAP, because some buggy displays do not have it + * set, but require eDP 1.4+ detection (e.g. for supported link rates + * method). The display control registers should read zero if they're + * not supported anyway. + */ + if (drm_dp_dpcd_read(&intel_dp->aux, DP_EDP_DPCD_REV, intel_dp->edp_dpcd, sizeof(intel_dp->edp_dpcd)) == sizeof(intel_dp->edp_dpcd)) DRM_DEBUG_KMS("EDP DPCD : %*ph\n", (int) sizeof(intel_dp->edp_dpcd), @@ -5273,7 +5280,7 @@ intel_dp_init_panel_power_sequencer(struct drm_device *dev, * seems sufficient to avoid this problem. */ if (dev_priv->quirks & QUIRK_INCREASE_T12_DELAY) { - vbt.t11_t12 = max_t(u16, vbt.t11_t12, 900 * 10); + vbt.t11_t12 = max_t(u16, vbt.t11_t12, 1300 * 10); DRM_DEBUG_KMS("Increasing T12 panel delay as per the quirk to %d\n", vbt.t11_t12); } diff --git a/drivers/gpu/drm/i915/intel_dpll_mgr.c b/drivers/gpu/drm/i915/intel_dpll_mgr.c index a2a3d93d67bd..df808a94c511 100644 --- a/drivers/gpu/drm/i915/intel_dpll_mgr.c +++ b/drivers/gpu/drm/i915/intel_dpll_mgr.c @@ -1996,7 +1996,7 @@ static void cnl_ddi_pll_enable(struct drm_i915_private *dev_priv, /* 3. Configure DPLL_CFGCR0 */ /* Avoid touch CFGCR1 if HDMI mode is not enabled */ - if (pll->state.hw_state.cfgcr0 & DPLL_CTRL1_HDMI_MODE(pll->id)) { + if (pll->state.hw_state.cfgcr0 & DPLL_CFGCR0_HDMI_MODE) { val = pll->state.hw_state.cfgcr1; I915_WRITE(CNL_DPLL_CFGCR1(pll->id), val); /* 4. Reab back to ensure writes completed */ diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index fa47285918f4..79fbaf78f604 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -496,7 +496,6 @@ struct intel_crtc_scaler_state { struct intel_pipe_wm { struct intel_wm_level wm[5]; - struct intel_wm_level raw_wm[5]; uint32_t linetime; bool fbc_wm_enabled; bool pipe_enabled; diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c b/drivers/gpu/drm/i915/intel_engine_cs.c index 9ab596941372..3c2d9cf22ed5 100644 --- a/drivers/gpu/drm/i915/intel_engine_cs.c +++ b/drivers/gpu/drm/i915/intel_engine_cs.c @@ -1048,9 +1048,12 @@ static int bxt_init_workarounds(struct intel_engine_cs *engine) } /* WaProgramL3SqcReg1DefaultForPerf:bxt */ - if (IS_BXT_REVID(dev_priv, BXT_REVID_B0, REVID_FOREVER)) - I915_WRITE(GEN8_L3SQCREG1, L3_GENERAL_PRIO_CREDITS(62) | - L3_HIGH_PRIO_CREDITS(2)); + if (IS_BXT_REVID(dev_priv, BXT_REVID_B0, REVID_FOREVER)) { + u32 val = I915_READ(GEN8_L3SQCREG1); + val &= ~L3_PRIO_CREDITS_MASK; + val |= L3_GENERAL_PRIO_CREDITS(62) | L3_HIGH_PRIO_CREDITS(2); + I915_WRITE(GEN8_L3SQCREG1, val); + } /* WaToEnableHwFixForPushConstHWBug:bxt */ if (IS_BXT_REVID(dev_priv, BXT_REVID_C0, REVID_FOREVER)) diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index ed662937ec3c..cb950752c346 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -2716,9 +2716,9 @@ static void ilk_compute_wm_level(const struct drm_i915_private *dev_priv, const struct intel_crtc *intel_crtc, int level, struct intel_crtc_state *cstate, - struct intel_plane_state *pristate, - struct intel_plane_state *sprstate, - struct intel_plane_state *curstate, + const struct intel_plane_state *pristate, + const struct intel_plane_state *sprstate, + const struct intel_plane_state *curstate, struct intel_wm_level *result) { uint16_t pri_latency = dev_priv->wm.pri_latency[level]; @@ -3038,28 +3038,24 @@ static int ilk_compute_pipe_wm(struct intel_crtc_state *cstate) struct intel_pipe_wm *pipe_wm; struct drm_device *dev = state->dev; const struct drm_i915_private *dev_priv = to_i915(dev); - struct intel_plane *intel_plane; - struct intel_plane_state *pristate = NULL; - struct intel_plane_state *sprstate = NULL; - struct intel_plane_state *curstate = NULL; + struct drm_plane *plane; + const struct drm_plane_state *plane_state; + const struct intel_plane_state *pristate = NULL; + const struct intel_plane_state *sprstate = NULL; + const struct intel_plane_state *curstate = NULL; int level, max_level = ilk_wm_max_level(dev_priv), usable_level; struct ilk_wm_maximums max; pipe_wm = &cstate->wm.ilk.optimal; - for_each_intel_plane_on_crtc(dev, intel_crtc, intel_plane) { - struct intel_plane_state *ps; - - ps = intel_atomic_get_existing_plane_state(state, - intel_plane); - if (!ps) - continue; + drm_atomic_crtc_state_for_each_plane_state(plane, plane_state, &cstate->base) { + const struct intel_plane_state *ps = to_intel_plane_state(plane_state); - if (intel_plane->base.type == DRM_PLANE_TYPE_PRIMARY) + if (plane->type == DRM_PLANE_TYPE_PRIMARY) pristate = ps; - else if (intel_plane->base.type == DRM_PLANE_TYPE_OVERLAY) + else if (plane->type == DRM_PLANE_TYPE_OVERLAY) sprstate = ps; - else if (intel_plane->base.type == DRM_PLANE_TYPE_CURSOR) + else if (plane->type == DRM_PLANE_TYPE_CURSOR) curstate = ps; } @@ -3081,11 +3077,9 @@ static int ilk_compute_pipe_wm(struct intel_crtc_state *cstate) if (pipe_wm->sprites_scaled) usable_level = 0; - ilk_compute_wm_level(dev_priv, intel_crtc, 0, cstate, - pristate, sprstate, curstate, &pipe_wm->raw_wm[0]); - memset(&pipe_wm->wm, 0, sizeof(pipe_wm->wm)); - pipe_wm->wm[0] = pipe_wm->raw_wm[0]; + ilk_compute_wm_level(dev_priv, intel_crtc, 0, cstate, + pristate, sprstate, curstate, &pipe_wm->wm[0]); if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) pipe_wm->linetime = hsw_compute_linetime_wm(cstate); @@ -3095,8 +3089,8 @@ static int ilk_compute_pipe_wm(struct intel_crtc_state *cstate) ilk_compute_wm_reg_maximums(dev_priv, 1, &max); - for (level = 1; level <= max_level; level++) { - struct intel_wm_level *wm = &pipe_wm->raw_wm[level]; + for (level = 1; level <= usable_level; level++) { + struct intel_wm_level *wm = &pipe_wm->wm[level]; ilk_compute_wm_level(dev_priv, intel_crtc, level, cstate, pristate, sprstate, curstate, wm); @@ -3106,13 +3100,10 @@ static int ilk_compute_pipe_wm(struct intel_crtc_state *cstate) * register maximums since such watermarks are * always invalid. */ - if (level > usable_level) - continue; - - if (ilk_validate_wm_level(level, &max, wm)) - pipe_wm->wm[level] = *wm; - else - usable_level = level; + if (!ilk_validate_wm_level(level, &max, wm)) { + memset(wm, 0, sizeof(*wm)); + break; + } } return 0; @@ -8245,14 +8236,17 @@ static void gen8_set_l3sqc_credits(struct drm_i915_private *dev_priv, int high_prio_credits) { u32 misccpctl; + u32 val; /* WaTempDisableDOPClkGating:bdw */ misccpctl = I915_READ(GEN7_MISCCPCTL); I915_WRITE(GEN7_MISCCPCTL, misccpctl & ~GEN7_DOP_CLOCK_GATE_ENABLE); - I915_WRITE(GEN8_L3SQCREG1, - L3_GENERAL_PRIO_CREDITS(general_prio_credits) | - L3_HIGH_PRIO_CREDITS(high_prio_credits)); + val = I915_READ(GEN8_L3SQCREG1); + val &= ~L3_PRIO_CREDITS_MASK; + val |= L3_GENERAL_PRIO_CREDITS(general_prio_credits); + val |= L3_HIGH_PRIO_CREDITS(high_prio_credits); + I915_WRITE(GEN8_L3SQCREG1, val); /* * Wait at least 100 clocks before re-enabling clock gating. diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h index 02d8974bf9ab..6b2067f10824 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.h +++ b/drivers/gpu/drm/i915/intel_ringbuffer.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _INTEL_RINGBUFFER_H_ #define _INTEL_RINGBUFFER_H_ diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c index b3a087cb0860..49577eba8e7e 100644 --- a/drivers/gpu/drm/i915/intel_runtime_pm.c +++ b/drivers/gpu/drm/i915/intel_runtime_pm.c @@ -368,7 +368,7 @@ static void hsw_power_well_enable(struct drm_i915_private *dev_priv, { enum i915_power_well_id id = power_well->id; bool wait_fuses = power_well->hsw.has_fuses; - enum skl_power_gate pg; + enum skl_power_gate uninitialized_var(pg); u32 val; if (wait_fuses) { diff --git a/drivers/gpu/drm/i915/selftests/i915_live_selftests.h b/drivers/gpu/drm/i915/selftests/i915_live_selftests.h index 18b174d855ca..1519f1b7841b 100644 --- a/drivers/gpu/drm/i915/selftests/i915_live_selftests.h +++ b/drivers/gpu/drm/i915/selftests/i915_live_selftests.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* List each unit test as selftest(name, function) * * The name is used as both an enum and expanded as subtest__name to create diff --git a/drivers/gpu/drm/i915/selftests/i915_mock_selftests.h b/drivers/gpu/drm/i915/selftests/i915_mock_selftests.h index fc74687501ba..e5a9e5dcf2f3 100644 --- a/drivers/gpu/drm/i915/selftests/i915_mock_selftests.h +++ b/drivers/gpu/drm/i915/selftests/i915_mock_selftests.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* List each unit test as selftest(name, function) * * The name is used as both an enum and expanded as subtest__name to create diff --git a/drivers/gpu/drm/i915/selftests/mock_gem_device.h b/drivers/gpu/drm/i915/selftests/mock_gem_device.h index 4cca4d57f52c..b5dc4e394555 100644 --- a/drivers/gpu/drm/i915/selftests/mock_gem_device.h +++ b/drivers/gpu/drm/i915/selftests/mock_gem_device.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __MOCK_GEM_DEVICE_H__ #define __MOCK_GEM_DEVICE_H__ diff --git a/drivers/gpu/drm/i915/selftests/mock_gem_object.h b/drivers/gpu/drm/i915/selftests/mock_gem_object.h index 9fbf67321662..20acdbee7bd0 100644 --- a/drivers/gpu/drm/i915/selftests/mock_gem_object.h +++ b/drivers/gpu/drm/i915/selftests/mock_gem_object.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __MOCK_GEM_OBJECT_H__ #define __MOCK_GEM_OBJECT_H__ diff --git a/drivers/gpu/drm/imx/Makefile b/drivers/gpu/drm/imx/Makefile index 16ecef33e008..ab6c83caceb7 100644 --- a/drivers/gpu/drm/imx/Makefile +++ b/drivers/gpu/drm/imx/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 imxdrm-objs := imx-drm-core.o ipuv3-crtc.o ipuv3-plane.o diff --git a/drivers/gpu/drm/imx/imx-drm.h b/drivers/gpu/drm/imx/imx-drm.h index f6dd64be9cd5..f0b7556c0857 100644 --- a/drivers/gpu/drm/imx/imx-drm.h +++ b/drivers/gpu/drm/imx/imx-drm.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _IMX_DRM_H_ #define _IMX_DRM_H_ diff --git a/drivers/gpu/drm/imx/ipuv3-plane.h b/drivers/gpu/drm/imx/ipuv3-plane.h index 596b24ddbf65..e563ea17a827 100644 --- a/drivers/gpu/drm/imx/ipuv3-plane.h +++ b/drivers/gpu/drm/imx/ipuv3-plane.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __IPUV3_PLANE_H__ #define __IPUV3_PLANE_H__ diff --git a/drivers/gpu/drm/lib/drm_random.c b/drivers/gpu/drm/lib/drm_random.c index a78c4b483e8d..eeb155826d27 100644 --- a/drivers/gpu/drm/lib/drm_random.c +++ b/drivers/gpu/drm/lib/drm_random.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/bitops.h> #include <linux/kernel.h> #include <linux/random.h> diff --git a/drivers/gpu/drm/lib/drm_random.h b/drivers/gpu/drm/lib/drm_random.h index a78644bea7f9..4a3e94dfa0c0 100644 --- a/drivers/gpu/drm/lib/drm_random.h +++ b/drivers/gpu/drm/lib/drm_random.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __DRM_RANDOM_H__ #define __DRM_RANDOM_H__ diff --git a/drivers/gpu/drm/mediatek/Makefile b/drivers/gpu/drm/mediatek/Makefile index e37b55a23a65..ce83c396a742 100644 --- a/drivers/gpu/drm/mediatek/Makefile +++ b/drivers/gpu/drm/mediatek/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 mediatek-drm-y := mtk_disp_color.o \ mtk_disp_ovl.o \ mtk_disp_rdma.o \ diff --git a/drivers/gpu/drm/mgag200/mgag200_reg.h b/drivers/gpu/drm/mgag200/mgag200_reg.h index 3ae442a64bd6..c096a9d6bcbc 100644 --- a/drivers/gpu/drm/mgag200/mgag200_reg.h +++ b/drivers/gpu/drm/mgag200/mgag200_reg.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * MGA Millennium (MGA2064W) functions * MGA Mystique (MGA1064SG) functions diff --git a/drivers/gpu/drm/msm/Makefile b/drivers/gpu/drm/msm/Makefile index 33008fa1be9b..ced70783b44e 100644 --- a/drivers/gpu/drm/msm/Makefile +++ b/drivers/gpu/drm/msm/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 ccflags-y := -Idrivers/gpu/drm/msm ccflags-$(CONFIG_DRM_MSM_DSI) += -Idrivers/gpu/drm/msm/dsi diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c index dbb31a014419..deaf869374ea 100644 --- a/drivers/gpu/drm/msm/dsi/dsi_host.c +++ b/drivers/gpu/drm/msm/dsi/dsi_host.c @@ -248,7 +248,7 @@ disable_clks: clk_disable_unprepare(ahb_clk); disable_gdsc: regulator_disable(gdsc_reg); - pm_runtime_put_autosuspend(dev); + pm_runtime_put_sync(dev); put_clk: clk_put(ahb_clk); put_gdsc: diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.c index c2bdad88447e..824067d2d427 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.c @@ -83,6 +83,8 @@ const struct mdp5_cfg_hw msm8x74v1_config = { .caps = MDP_LM_CAP_WB }, }, .nb_stages = 5, + .max_width = 2048, + .max_height = 0xFFFF, }, .dspp = { .count = 3, diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c index 6fcb58ab718c..440977677001 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c @@ -804,8 +804,6 @@ static int mdp5_crtc_cursor_set(struct drm_crtc *crtc, spin_unlock_irqrestore(&mdp5_crtc->cursor.lock, flags); - pm_runtime_put_autosuspend(&pdev->dev); - set_cursor: ret = mdp5_ctl_set_cursor(ctl, pipeline, 0, cursor_enable); if (ret) { diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c index f15821a0d900..ea5bb0e1632c 100644 --- a/drivers/gpu/drm/msm/msm_gem.c +++ b/drivers/gpu/drm/msm/msm_gem.c @@ -610,17 +610,6 @@ int msm_gem_sync_object(struct drm_gem_object *obj, struct dma_fence *fence; int i, ret; - if (!exclusive) { - /* NOTE: _reserve_shared() must happen before _add_shared_fence(), - * which makes this a slightly strange place to call it. OTOH this - * is a convenient can-fail point to hook it in. (And similar to - * how etnaviv and nouveau handle this.) - */ - ret = reservation_object_reserve_shared(msm_obj->resv); - if (ret) - return ret; - } - fobj = reservation_object_get_list(msm_obj->resv); if (!fobj || (fobj->shared_count == 0)) { fence = reservation_object_get_excl(msm_obj->resv); @@ -1045,10 +1034,10 @@ static void *_msm_gem_kernel_new(struct drm_device *dev, uint32_t size, } vaddr = msm_gem_get_vaddr(obj); - if (!vaddr) { + if (IS_ERR(vaddr)) { msm_gem_put_iova(obj, aspace); drm_gem_object_unreference(obj); - return ERR_PTR(-ENOMEM); + return ERR_CAST(vaddr); } if (bo) diff --git a/drivers/gpu/drm/msm/msm_gem_submit.c b/drivers/gpu/drm/msm/msm_gem_submit.c index 5d0a75d4b249..93535cac0676 100644 --- a/drivers/gpu/drm/msm/msm_gem_submit.c +++ b/drivers/gpu/drm/msm/msm_gem_submit.c @@ -221,7 +221,7 @@ fail: return ret; } -static int submit_fence_sync(struct msm_gem_submit *submit) +static int submit_fence_sync(struct msm_gem_submit *submit, bool no_implicit) { int i, ret = 0; @@ -229,6 +229,20 @@ static int submit_fence_sync(struct msm_gem_submit *submit) struct msm_gem_object *msm_obj = submit->bos[i].obj; bool write = submit->bos[i].flags & MSM_SUBMIT_BO_WRITE; + if (!write) { + /* NOTE: _reserve_shared() must happen before + * _add_shared_fence(), which makes this a slightly + * strange place to call it. OTOH this is a + * convenient can-fail point to hook it in. + */ + ret = reservation_object_reserve_shared(msm_obj->resv); + if (ret) + return ret; + } + + if (no_implicit) + continue; + ret = msm_gem_sync_object(&msm_obj->base, submit->gpu->fctx, write); if (ret) break; @@ -451,11 +465,9 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data, if (ret) goto out; - if (!(args->flags & MSM_SUBMIT_NO_IMPLICIT)) { - ret = submit_fence_sync(submit); - if (ret) - goto out; - } + ret = submit_fence_sync(submit, !!(args->flags & MSM_SUBMIT_NO_IMPLICIT)); + if (ret) + goto out; ret = submit_pin_objects(submit); if (ret) diff --git a/drivers/gpu/drm/msm/msm_gpu.c b/drivers/gpu/drm/msm/msm_gpu.c index ffbff27600e0..6a887032c66a 100644 --- a/drivers/gpu/drm/msm/msm_gpu.c +++ b/drivers/gpu/drm/msm/msm_gpu.c @@ -718,7 +718,8 @@ void msm_gpu_cleanup(struct msm_gpu *gpu) msm_gem_put_iova(gpu->rb->bo, gpu->aspace); msm_ringbuffer_destroy(gpu->rb); } - if (gpu->aspace) { + + if (!IS_ERR_OR_NULL(gpu->aspace)) { gpu->aspace->mmu->funcs->detach(gpu->aspace->mmu, NULL, 0); msm_gem_address_space_put(gpu->aspace); diff --git a/drivers/gpu/drm/msm/msm_rd.c b/drivers/gpu/drm/msm/msm_rd.c index 0366b8092f97..ec56794ad039 100644 --- a/drivers/gpu/drm/msm/msm_rd.c +++ b/drivers/gpu/drm/msm/msm_rd.c @@ -111,10 +111,14 @@ static void rd_write(struct msm_rd_state *rd, const void *buf, int sz) wait_event(rd->fifo_event, circ_space(&rd->fifo) > 0); + /* Note that smp_load_acquire() is not strictly required + * as CIRC_SPACE_TO_END() does not access the tail more + * than once. + */ n = min(sz, circ_space_to_end(&rd->fifo)); memcpy(fptr, ptr, n); - fifo->head = (fifo->head + n) & (BUF_SZ - 1); + smp_store_release(&fifo->head, (fifo->head + n) & (BUF_SZ - 1)); sz -= n; ptr += n; @@ -145,13 +149,17 @@ static ssize_t rd_read(struct file *file, char __user *buf, if (ret) goto out; + /* Note that smp_load_acquire() is not strictly required + * as CIRC_CNT_TO_END() does not access the head more than + * once. + */ n = min_t(int, sz, circ_count_to_end(&rd->fifo)); if (copy_to_user(buf, fptr, n)) { ret = -EFAULT; goto out; } - fifo->tail = (fifo->tail + n) & (BUF_SZ - 1); + smp_store_release(&fifo->tail, (fifo->tail + n) & (BUF_SZ - 1)); *ppos += n; wake_up_all(&rd->fifo_event); diff --git a/drivers/gpu/drm/nouveau/dispnv04/cursor.c b/drivers/gpu/drm/nouveau/dispnv04/cursor.c index f26e44ea7389..ebf860bd59af 100644 --- a/drivers/gpu/drm/nouveau/dispnv04/cursor.c +++ b/drivers/gpu/drm/nouveau/dispnv04/cursor.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <drm/drmP.h> #include <drm/drm_mode.h> #include "nouveau_drv.h" diff --git a/drivers/gpu/drm/nouveau/dispnv04/disp.h b/drivers/gpu/drm/nouveau/dispnv04/disp.h index 74a8795c2c2b..f74f1f2b186e 100644 --- a/drivers/gpu/drm/nouveau/dispnv04/disp.h +++ b/drivers/gpu/drm/nouveau/dispnv04/disp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NV04_DISPLAY_H__ #define __NV04_DISPLAY_H__ #include <subdev/bios.h> diff --git a/drivers/gpu/drm/nouveau/include/nvif/cl0002.h b/drivers/gpu/drm/nouveau/include/nvif/cl0002.h index 6d72ed38da32..1a8b45b4631f 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/cl0002.h +++ b/drivers/gpu/drm/nouveau/include/nvif/cl0002.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVIF_CL0002_H__ #define __NVIF_CL0002_H__ diff --git a/drivers/gpu/drm/nouveau/include/nvif/cl0046.h b/drivers/gpu/drm/nouveau/include/nvif/cl0046.h index a6a71f4ad91e..c0d5eba4f8fc 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/cl0046.h +++ b/drivers/gpu/drm/nouveau/include/nvif/cl0046.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVIF_CL0046_H__ #define __NVIF_CL0046_H__ diff --git a/drivers/gpu/drm/nouveau/include/nvif/cl006b.h b/drivers/gpu/drm/nouveau/include/nvif/cl006b.h index 309ab8a3d9e8..d0e8f35d9e92 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/cl006b.h +++ b/drivers/gpu/drm/nouveau/include/nvif/cl006b.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVIF_CL006B_H__ #define __NVIF_CL006B_H__ diff --git a/drivers/gpu/drm/nouveau/include/nvif/cl0080.h b/drivers/gpu/drm/nouveau/include/nvif/cl0080.h index 287a7d6fa480..2740278d226b 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/cl0080.h +++ b/drivers/gpu/drm/nouveau/include/nvif/cl0080.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVIF_CL0080_H__ #define __NVIF_CL0080_H__ diff --git a/drivers/gpu/drm/nouveau/include/nvif/cl506e.h b/drivers/gpu/drm/nouveau/include/nvif/cl506e.h index aa94b8cf9679..b4cd58093300 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/cl506e.h +++ b/drivers/gpu/drm/nouveau/include/nvif/cl506e.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVIF_CL506E_H__ #define __NVIF_CL506E_H__ diff --git a/drivers/gpu/drm/nouveau/include/nvif/cl506f.h b/drivers/gpu/drm/nouveau/include/nvif/cl506f.h index 3b7101966de4..14d20c813cdb 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/cl506f.h +++ b/drivers/gpu/drm/nouveau/include/nvif/cl506f.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVIF_CL506F_H__ #define __NVIF_CL506F_H__ diff --git a/drivers/gpu/drm/nouveau/include/nvif/cl5070.h b/drivers/gpu/drm/nouveau/include/nvif/cl5070.h index 542d95145a67..7cdf53615d7b 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/cl5070.h +++ b/drivers/gpu/drm/nouveau/include/nvif/cl5070.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVIF_CL5070_H__ #define __NVIF_CL5070_H__ diff --git a/drivers/gpu/drm/nouveau/include/nvif/cl507a.h b/drivers/gpu/drm/nouveau/include/nvif/cl507a.h index 12e0643b78bd..36e537218596 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/cl507a.h +++ b/drivers/gpu/drm/nouveau/include/nvif/cl507a.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVIF_CL507A_H__ #define __NVIF_CL507A_H__ diff --git a/drivers/gpu/drm/nouveau/include/nvif/cl507b.h b/drivers/gpu/drm/nouveau/include/nvif/cl507b.h index 99e9d8c47f60..3e643b752bfc 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/cl507b.h +++ b/drivers/gpu/drm/nouveau/include/nvif/cl507b.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVIF_CL507B_H__ #define __NVIF_CL507B_H__ diff --git a/drivers/gpu/drm/nouveau/include/nvif/cl507c.h b/drivers/gpu/drm/nouveau/include/nvif/cl507c.h index 6af70dbdfd9f..fd9e336d0a24 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/cl507c.h +++ b/drivers/gpu/drm/nouveau/include/nvif/cl507c.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVIF_CL507C_H__ #define __NVIF_CL507C_H__ diff --git a/drivers/gpu/drm/nouveau/include/nvif/cl507d.h b/drivers/gpu/drm/nouveau/include/nvif/cl507d.h index 5ab0c9e4c6a3..e994c6894e3e 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/cl507d.h +++ b/drivers/gpu/drm/nouveau/include/nvif/cl507d.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVIF_CL507D_H__ #define __NVIF_CL507D_H__ diff --git a/drivers/gpu/drm/nouveau/include/nvif/cl507e.h b/drivers/gpu/drm/nouveau/include/nvif/cl507e.h index c06209f3cac4..8082d2fde248 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/cl507e.h +++ b/drivers/gpu/drm/nouveau/include/nvif/cl507e.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVIF_CL507E_H__ #define __NVIF_CL507E_H__ diff --git a/drivers/gpu/drm/nouveau/include/nvif/cl826e.h b/drivers/gpu/drm/nouveau/include/nvif/cl826e.h index 91e33db21a2f..36944ff09e3c 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/cl826e.h +++ b/drivers/gpu/drm/nouveau/include/nvif/cl826e.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVIF_CL826E_H__ #define __NVIF_CL826E_H__ diff --git a/drivers/gpu/drm/nouveau/include/nvif/cl826f.h b/drivers/gpu/drm/nouveau/include/nvif/cl826f.h index e34efd4ec537..df09a50817eb 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/cl826f.h +++ b/drivers/gpu/drm/nouveau/include/nvif/cl826f.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVIF_CL826F_H__ #define __NVIF_CL826F_H__ diff --git a/drivers/gpu/drm/nouveau/include/nvif/cl906f.h b/drivers/gpu/drm/nouveau/include/nvif/cl906f.h index a2d5410a491b..6d16a3a2ec02 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/cl906f.h +++ b/drivers/gpu/drm/nouveau/include/nvif/cl906f.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVIF_CL906F_H__ #define __NVIF_CL906F_H__ diff --git a/drivers/gpu/drm/nouveau/include/nvif/cl9097.h b/drivers/gpu/drm/nouveau/include/nvif/cl9097.h index 4057676d2981..e4c8de6d00b7 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/cl9097.h +++ b/drivers/gpu/drm/nouveau/include/nvif/cl9097.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVIF_CL9097_H__ #define __NVIF_CL9097_H__ diff --git a/drivers/gpu/drm/nouveau/include/nvif/cla06f.h b/drivers/gpu/drm/nouveau/include/nvif/cla06f.h index 2efa3d048bb9..597ebb52d5f9 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/cla06f.h +++ b/drivers/gpu/drm/nouveau/include/nvif/cla06f.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVIF_CLA06F_H__ #define __NVIF_CLA06F_H__ diff --git a/drivers/gpu/drm/nouveau/include/nvif/class.h b/drivers/gpu/drm/nouveau/include/nvif/class.h index d08da82ba7ed..e3a2ea8bde70 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/class.h +++ b/drivers/gpu/drm/nouveau/include/nvif/class.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVIF_CLASS_H__ #define __NVIF_CLASS_H__ diff --git a/drivers/gpu/drm/nouveau/include/nvif/client.h b/drivers/gpu/drm/nouveau/include/nvif/client.h index b52a8eadce01..f5df8b30c599 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/client.h +++ b/drivers/gpu/drm/nouveau/include/nvif/client.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVIF_CLIENT_H__ #define __NVIF_CLIENT_H__ diff --git a/drivers/gpu/drm/nouveau/include/nvif/device.h b/drivers/gpu/drm/nouveau/include/nvif/device.h index bcb981711617..09439b037870 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/device.h +++ b/drivers/gpu/drm/nouveau/include/nvif/device.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVIF_DEVICE_H__ #define __NVIF_DEVICE_H__ diff --git a/drivers/gpu/drm/nouveau/include/nvif/driver.h b/drivers/gpu/drm/nouveau/include/nvif/driver.h index 0c6f48d8140a..93bccd45a042 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/driver.h +++ b/drivers/gpu/drm/nouveau/include/nvif/driver.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVIF_DRIVER_H__ #define __NVIF_DRIVER_H__ #include <nvif/os.h> diff --git a/drivers/gpu/drm/nouveau/include/nvif/event.h b/drivers/gpu/drm/nouveau/include/nvif/event.h index 21764499b4be..ec5c924f576a 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/event.h +++ b/drivers/gpu/drm/nouveau/include/nvif/event.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVIF_EVENT_H__ #define __NVIF_EVENT_H__ diff --git a/drivers/gpu/drm/nouveau/include/nvif/if0000.h b/drivers/gpu/drm/nouveau/include/nvif/if0000.h index c2c0fc41e017..30ecd31db5df 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/if0000.h +++ b/drivers/gpu/drm/nouveau/include/nvif/if0000.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVIF_IF0000_H__ #define __NVIF_IF0000_H__ diff --git a/drivers/gpu/drm/nouveau/include/nvif/if0001.h b/drivers/gpu/drm/nouveau/include/nvif/if0001.h index bd5b64125eed..ca9215262215 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/if0001.h +++ b/drivers/gpu/drm/nouveau/include/nvif/if0001.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVIF_IF0001_H__ #define __NVIF_IF0001_H__ diff --git a/drivers/gpu/drm/nouveau/include/nvif/if0002.h b/drivers/gpu/drm/nouveau/include/nvif/if0002.h index c04c91d0b818..d9235c011196 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/if0002.h +++ b/drivers/gpu/drm/nouveau/include/nvif/if0002.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVIF_IF0002_H__ #define __NVIF_IF0002_H__ diff --git a/drivers/gpu/drm/nouveau/include/nvif/if0003.h b/drivers/gpu/drm/nouveau/include/nvif/if0003.h index 0cd03efb80a1..ae30b8261b88 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/if0003.h +++ b/drivers/gpu/drm/nouveau/include/nvif/if0003.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVIF_IF0003_H__ #define __NVIF_IF0003_H__ diff --git a/drivers/gpu/drm/nouveau/include/nvif/if0004.h b/drivers/gpu/drm/nouveau/include/nvif/if0004.h index bd5cd428cfd7..b35547c8ea36 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/if0004.h +++ b/drivers/gpu/drm/nouveau/include/nvif/if0004.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVIF_IF0004_H__ #define __NVIF_IF0004_H__ diff --git a/drivers/gpu/drm/nouveau/include/nvif/if0005.h b/drivers/gpu/drm/nouveau/include/nvif/if0005.h index abfd373bb68b..8ed0ae101715 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/if0005.h +++ b/drivers/gpu/drm/nouveau/include/nvif/if0005.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVIF_IF0005_H__ #define __NVIF_IF0005_H__ #define NV10_NVSW_NTFY_UEVENT 0x00 diff --git a/drivers/gpu/drm/nouveau/include/nvif/ioctl.h b/drivers/gpu/drm/nouveau/include/nvif/ioctl.h index c5f5eb83a594..688c4bcd9c64 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/ioctl.h +++ b/drivers/gpu/drm/nouveau/include/nvif/ioctl.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVIF_IOCTL_H__ #define __NVIF_IOCTL_H__ diff --git a/drivers/gpu/drm/nouveau/include/nvif/notify.h b/drivers/gpu/drm/nouveau/include/nvif/notify.h index 51e2eb580809..4ed169230657 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/notify.h +++ b/drivers/gpu/drm/nouveau/include/nvif/notify.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVIF_NOTIFY_H__ #define __NVIF_NOTIFY_H__ diff --git a/drivers/gpu/drm/nouveau/include/nvif/object.h b/drivers/gpu/drm/nouveau/include/nvif/object.h index 9e58b305b020..6912b8cffc98 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/object.h +++ b/drivers/gpu/drm/nouveau/include/nvif/object.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVIF_OBJECT_H__ #define __NVIF_OBJECT_H__ diff --git a/drivers/gpu/drm/nouveau/include/nvif/os.h b/drivers/gpu/drm/nouveau/include/nvif/os.h index 9fcab67c8557..6b16ab6b26d5 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/os.h +++ b/drivers/gpu/drm/nouveau/include/nvif/os.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NOUVEAU_OS_H__ #define __NOUVEAU_OS_H__ diff --git a/drivers/gpu/drm/nouveau/include/nvif/unpack.h b/drivers/gpu/drm/nouveau/include/nvif/unpack.h index 751bcf4930a7..7f0d9f6cc1e7 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/unpack.h +++ b/drivers/gpu/drm/nouveau/include/nvif/unpack.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVIF_UNPACK_H__ #define __NVIF_UNPACK_H__ diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/client.h b/drivers/gpu/drm/nouveau/include/nvkm/core/client.h index e876634da10a..ca23230d5743 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/core/client.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/core/client.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_CLIENT_H__ #define __NVKM_CLIENT_H__ #define nvkm_client(p) container_of((p), struct nvkm_client, object) diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/debug.h b/drivers/gpu/drm/nouveau/include/nvkm/core/debug.h index c59fd4e2ad5e..966d1822dd80 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/core/debug.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/core/debug.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_DEBUG_H__ #define __NVKM_DEBUG_H__ #define NV_DBG_FATAL 0 diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/device.h b/drivers/gpu/drm/nouveau/include/nvkm/core/device.h index bb4c214f1046..d7ecb65ba19f 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/core/device.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/core/device.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_DEVICE_H__ #define __NVKM_DEVICE_H__ #include <core/event.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/engine.h b/drivers/gpu/drm/nouveau/include/nvkm/core/engine.h index d4cd2fbfde88..c6bcd8a64cae 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/core/engine.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/core/engine.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_ENGINE_H__ #define __NVKM_ENGINE_H__ #define nvkm_engine(p) container_of((p), struct nvkm_engine, subdev) diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/enum.h b/drivers/gpu/drm/nouveau/include/nvkm/core/enum.h index 40429a82f792..38acbde2de4f 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/core/enum.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/core/enum.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_ENUM_H__ #define __NVKM_ENUM_H__ #include <core/os.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/event.h b/drivers/gpu/drm/nouveau/include/nvkm/core/event.h index b98fe2de546a..d3c45e90a1c1 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/core/event.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/core/event.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_EVENT_H__ #define __NVKM_EVENT_H__ #include <core/os.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/firmware.h b/drivers/gpu/drm/nouveau/include/nvkm/core/firmware.h index a626ce378f04..ff0fa38aee72 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/core/firmware.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/core/firmware.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_FIRMWARE_H__ #define __NVKM_FIRMWARE_H__ diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/gpuobj.h b/drivers/gpu/drm/nouveau/include/nvkm/core/gpuobj.h index c23da4f05929..473ba0b9a368 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/core/gpuobj.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/core/gpuobj.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_GPUOBJ_H__ #define __NVKM_GPUOBJ_H__ #include <core/object.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/ioctl.h b/drivers/gpu/drm/nouveau/include/nvkm/core/ioctl.h index 88971eb37afa..e2d39192fa26 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/core/ioctl.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/core/ioctl.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_IOCTL_H__ #define __NVKM_IOCTL_H__ #include <core/os.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/memory.h b/drivers/gpu/drm/nouveau/include/nvkm/core/memory.h index 33ca6769266a..affba21fcbad 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/core/memory.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/core/memory.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_MEMORY_H__ #define __NVKM_MEMORY_H__ #include <core/os.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/mm.h b/drivers/gpu/drm/nouveau/include/nvkm/core/mm.h index 7bd4897a8a2a..2002a4da9999 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/core/mm.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/core/mm.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_MM_H__ #define __NVKM_MM_H__ #include <core/os.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/notify.h b/drivers/gpu/drm/nouveau/include/nvkm/core/notify.h index 753d08c1767b..4eb82bc563f3 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/core/notify.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/core/notify.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_NOTIFY_H__ #define __NVKM_NOTIFY_H__ #include <core/os.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/object.h b/drivers/gpu/drm/nouveau/include/nvkm/core/object.h index 96dda350ada3..3f13ff1d4ee4 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/core/object.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/core/object.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_OBJECT_H__ #define __NVKM_OBJECT_H__ #include <core/os.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/oproxy.h b/drivers/gpu/drm/nouveau/include/nvkm/core/oproxy.h index bd52236cc2f4..d950d5ee188b 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/core/oproxy.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/core/oproxy.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_OPROXY_H__ #define __NVKM_OPROXY_H__ #define nvkm_oproxy(p) container_of((p), struct nvkm_oproxy, base) diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/option.h b/drivers/gpu/drm/nouveau/include/nvkm/core/option.h index 80fdc146e816..a34a79bacbd0 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/core/option.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/core/option.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_OPTION_H__ #define __NVKM_OPTION_H__ #include <core/os.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/os.h b/drivers/gpu/drm/nouveau/include/nvkm/core/os.h index cd57e238ddd3..fc9e8cd36087 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/core/os.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/core/os.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_OS_H__ #define __NVKM_OS_H__ #include <nvif/os.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/pci.h b/drivers/gpu/drm/nouveau/include/nvkm/core/pci.h index 78d41be20b8c..4c7f647d2dc9 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/core/pci.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/core/pci.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_DEVICE_PCI_H__ #define __NVKM_DEVICE_PCI_H__ #include <core/device.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/ramht.h b/drivers/gpu/drm/nouveau/include/nvkm/core/ramht.h index 5ee6298991e2..674a38408240 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/core/ramht.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/core/ramht.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_RAMHT_H__ #define __NVKM_RAMHT_H__ #include <core/gpuobj.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/subdev.h b/drivers/gpu/drm/nouveau/include/nvkm/core/subdev.h index ca9ed3d68f44..38f51ff7ab40 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/core/subdev.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/core/subdev.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_SUBDEV_H__ #define __NVKM_SUBDEV_H__ #include <core/device.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/tegra.h b/drivers/gpu/drm/nouveau/include/nvkm/core/tegra.h index 7c7d91cad09a..5c102d0206a7 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/core/tegra.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/core/tegra.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_DEVICE_TEGRA_H__ #define __NVKM_DEVICE_TEGRA_H__ #include <core/device.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/bsp.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/bsp.h index 904820558fc0..40613983fccb 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/engine/bsp.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/bsp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_BSP_H__ #define __NVKM_BSP_H__ #include <engine/xtensa.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/ce.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/ce.h index b93f4c1a95e5..553245994450 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/engine/ce.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/ce.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_CE_H__ #define __NVKM_CE_H__ #include <engine/falcon.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/cipher.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/cipher.h index 03fa57a7c30a..72b9da2de7c2 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/engine/cipher.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/cipher.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_CIPHER_H__ #define __NVKM_CIPHER_H__ #include <core/engine.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/disp.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/disp.h index 05f9c13ab8c3..e83193d3ccab 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/engine/disp.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/disp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_DISP_H__ #define __NVKM_DISP_H__ #define nvkm_disp(p) container_of((p), struct nvkm_disp, engine) diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/dma.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/dma.h index d2a6532ce3b9..5f5cae7c474e 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/engine/dma.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/dma.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_DMA_H__ #define __NVKM_DMA_H__ #include <core/engine.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/falcon.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/falcon.h index e1a854e2ade1..5a51842bc241 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/engine/falcon.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/falcon.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_FALCON_H__ #define __NVKM_FALCON_H__ #define nvkm_falcon(p) container_of((p), struct nvkm_falcon, engine) diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/fifo.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/fifo.h index f00527b36acc..025f400c9f5d 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/engine/fifo.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/fifo.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_FIFO_H__ #define __NVKM_FIFO_H__ #include <core/engine.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/gr.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/gr.h index c7944b19bed8..fb18f105fc43 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/engine/gr.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/gr.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_GR_H__ #define __NVKM_GR_H__ #include <core/engine.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/mpeg.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/mpeg.h index 257738eff9f6..4ef3d4c5e358 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/engine/mpeg.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/mpeg.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_MPEG_H__ #define __NVKM_MPEG_H__ #include <core/engine.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/msenc.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/msenc.h index 748ea9b7e559..985fc9490643 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/engine/msenc.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/msenc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_MSENC_H__ #define __NVKM_MSENC_H__ #include <core/engine.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/mspdec.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/mspdec.h index 08516ca82e04..e03f33472486 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/engine/mspdec.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/mspdec.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_MSPDEC_H__ #define __NVKM_MSPDEC_H__ #include <engine/falcon.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/msppp.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/msppp.h index 85fd306021ac..760bf17ea63d 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/engine/msppp.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/msppp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_MSPPP_H__ #define __NVKM_MSPPP_H__ #include <engine/falcon.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/msvld.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/msvld.h index 99757ed96f76..281866d2501d 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/engine/msvld.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/msvld.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_MSVLD_H__ #define __NVKM_MSVLD_H__ #include <engine/falcon.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/nvdec.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/nvdec.h index 00b2b227ff41..fe716859d4a9 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/engine/nvdec.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/nvdec.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_NVDEC_H__ #define __NVKM_NVDEC_H__ #define nvkm_nvdec(p) container_of((p), struct nvkm_nvdec, engine) diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/nvenc.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/nvenc.h index 8a819328059b..cdd68a8bab8b 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/engine/nvenc.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/nvenc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_NVENC_H__ #define __NVKM_NVENC_H__ #include <core/engine.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/pm.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/pm.h index 240855ad8c8d..6cce8502f9df 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/engine/pm.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/pm.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_PM_H__ #define __NVKM_PM_H__ #include <core/engine.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/sec.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/sec.h index 7317ef4c0207..b206b918c43e 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/engine/sec.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/sec.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_SEC_H__ #define __NVKM_SEC_H__ #include <engine/falcon.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/sec2.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/sec2.h index d3db1b1e75c4..f7d89822b905 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/engine/sec2.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/sec2.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_SEC2_H__ #define __NVKM_SEC2_H__ #include <core/engine.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/sw.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/sw.h index 096e7dbd1e65..83a17c4e11e7 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/engine/sw.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/sw.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_SW_H__ #define __NVKM_SW_H__ #include <core/engine.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/vic.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/vic.h index 2b0dc4c695c2..9b7d4877cf41 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/engine/vic.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/vic.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_VIC_H__ #define __NVKM_VIC_H__ #include <core/engine.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/vp.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/vp.h index 616ea91e03f8..53bf8aed48fb 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/engine/vp.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/vp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_VP_H__ #define __NVKM_VP_H__ #include <engine/xtensa.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/xtensa.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/xtensa.h index b1fcc416732f..13c00ce6d556 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/engine/xtensa.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/xtensa.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_XTENSA_H__ #define __NVKM_XTENSA_H__ #define nvkm_xtensa(p) container_of((p), struct nvkm_xtensa, engine) diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bar.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bar.h index d3071b5a4f98..91f1e0efe061 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bar.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bar.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_BAR_H__ #define __NVKM_BAR_H__ #include <core/subdev.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios.h index a72f3290528a..979e9a144e7b 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_BIOS_H__ #define __NVKM_BIOS_H__ #include <core/subdev.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/M0203.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/M0203.h index cf202c793a1d..703a5b524b96 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/M0203.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/M0203.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVBIOS_M0203_H__ #define __NVBIOS_M0203_H__ struct nvbios_M0203T { diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/M0205.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/M0205.h index d34608ff241e..b4e14e45a0e8 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/M0205.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/M0205.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVBIOS_M0205_H__ #define __NVBIOS_M0205_H__ struct nvbios_M0205T { diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/M0209.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/M0209.h index c7ff8d9526e7..c09376894d12 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/M0209.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/M0209.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVBIOS_M0209_H__ #define __NVBIOS_M0209_H__ u32 nvbios_M0209Te(struct nvkm_bios *, diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/P0260.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/P0260.h index 1c1c52eac97d..901d94ef11b8 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/P0260.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/P0260.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVBIOS_P0260_H__ #define __NVBIOS_P0260_H__ u32 nvbios_P0260Te(struct nvkm_bios *, diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/bit.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/bit.h index 6711732b7cb1..d068586f3263 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/bit.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/bit.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVBIOS_BIT_H__ #define __NVBIOS_BIT_H__ struct bit_entry { diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/bmp.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/bmp.h index 3f0c7c414026..9a3f9483ee75 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/bmp.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/bmp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVBIOS_BMP_H__ #define __NVBIOS_BMP_H__ static inline u16 diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/boost.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/boost.h index 2ff64a20c0ec..a1c48c6b223b 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/boost.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/boost.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVBIOS_BOOST_H__ #define __NVBIOS_BOOST_H__ u32 nvbios_boostTe(struct nvkm_bios *, u8 *, u8 *, u8 *, u8 *, u8 *, u8 *); diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/conn.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/conn.h index deb477282dde..ed9e0a6a0011 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/conn.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/conn.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVBIOS_CONN_H__ #define __NVBIOS_CONN_H__ enum dcb_connector_type { diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/cstep.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/cstep.h index 76fe7d50a1ce..49343d276e11 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/cstep.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/cstep.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVBIOS_CSTEP_H__ #define __NVBIOS_CSTEP_H__ u32 nvbios_cstepTe(struct nvkm_bios *, diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/dcb.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/dcb.h index 903d117603d8..63ddc6ed897a 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/dcb.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/dcb.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVBIOS_DCB_H__ #define __NVBIOS_DCB_H__ enum dcb_output_type { diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/disp.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/disp.h index c5a6ebd5a478..423d92de0aae 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/disp.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/disp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVBIOS_DISP_H__ #define __NVBIOS_DISP_H__ u16 nvbios_disp_table(struct nvkm_bios *, diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/dp.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/dp.h index b4d39df70d4e..df34b41838d6 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/dp.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/dp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVBIOS_DP_H__ #define __NVBIOS_DP_H__ struct nvbios_dpout { diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/extdev.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/extdev.h index bb49bd5f879e..f93e4f951f2f 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/extdev.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/extdev.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVBIOS_EXTDEV_H__ #define __NVBIOS_EXTDEV_H__ enum nvbios_extdev_type { diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/fan.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/fan.h index a7513e8406a3..09c1d3b9d009 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/fan.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/fan.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVBIOS_FAN_H__ #define __NVBIOS_FAN_H__ #include <subdev/bios/therm.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/gpio.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/gpio.h index b7a54e605469..b71a3555c64e 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/gpio.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/gpio.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVBIOS_GPIO_H__ #define __NVBIOS_GPIO_H__ enum dcb_gpio_func_name { diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/i2c.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/i2c.h index 85c529ecf9b1..ae1f7483dd28 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/i2c.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/i2c.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVBIOS_I2C_H__ #define __NVBIOS_I2C_H__ enum dcb_i2c_type { diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/iccsense.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/iccsense.h index e933d3eede70..e220a1ac1387 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/iccsense.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/iccsense.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVBIOS_ICCSENSE_H__ #define __NVBIOS_ICCSENSE_H__ struct pwr_rail_resistor_t { diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/image.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/image.h index e15d63b9a5eb..893288b060de 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/image.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/image.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVBIOS_IMAGE_H__ #define __NVBIOS_IMAGE_H__ struct nvbios_image { diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/init.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/init.h index 06ab48052128..744b1868e789 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/init.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/init.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVBIOS_INIT_H__ #define __NVBIOS_INIT_H__ diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/mxm.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/mxm.h index 4e31b64c5edf..327bf9c4b703 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/mxm.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/mxm.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVBIOS_MXM_H__ #define __NVBIOS_MXM_H__ u16 mxm_table(struct nvkm_bios *, u8 *ver, u8 *hdr); diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/npde.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/npde.h index 64a59549b7ea..ee5419b7b45b 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/npde.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/npde.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVBIOS_NPDE_H__ #define __NVBIOS_NPDE_H__ struct nvbios_npdeT { diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/pcir.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/pcir.h index e85931541f4f..1dffe8d6cc81 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/pcir.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/pcir.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVBIOS_PCIR_H__ #define __NVBIOS_PCIR_H__ struct nvbios_pcirT { diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/perf.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/perf.h index 478b1c0d2089..0ee84ea6d737 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/perf.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/perf.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVBIOS_PERF_H__ #define __NVBIOS_PERF_H__ u32 nvbios_perf_table(struct nvkm_bios *, u8 *ver, u8 *hdr, diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/pll.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/pll.h index 5a69978d1e3b..ab964e085f02 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/pll.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/pll.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVBIOS_PLL_H__ #define __NVBIOS_PLL_H__ /*XXX: kill me */ diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/pmu.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/pmu.h index 3a643df6de04..fb41ecab8f8c 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/pmu.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/pmu.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVBIOS_PMU_H__ #define __NVBIOS_PMU_H__ struct nvbios_pmuT { diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/power_budget.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/power_budget.h index f5f4a14c4030..ff12d810dce3 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/power_budget.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/power_budget.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVBIOS_POWER_BUDGET_H__ #define __NVBIOS_POWER_BUDGET_H__ diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/ramcfg.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/ramcfg.h index dca6c060a24f..2b87a38adb7a 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/ramcfg.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/ramcfg.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVBIOS_RAMCFG_H__ #define __NVBIOS_RAMCFG_H__ struct nvbios_ramcfg { diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/rammap.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/rammap.h index 8d8ee13721ec..471eef434b51 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/rammap.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/rammap.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVBIOS_RAMMAP_H__ #define __NVBIOS_RAMMAP_H__ #include <subdev/bios/ramcfg.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/therm.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/therm.h index dd3ba960e75d..46a3b15e10ec 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/therm.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/therm.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVBIOS_THERM_H__ #define __NVBIOS_THERM_H__ struct nvbios_therm_threshold { diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/timing.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/timing.h index 38188d4c9ab5..40ceabf37827 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/timing.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/timing.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVBIOS_TIMING_H__ #define __NVBIOS_TIMING_H__ #include <subdev/bios/ramcfg.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/vmap.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/vmap.h index bea31cdd1dd1..67419bad584c 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/vmap.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/vmap.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVBIOS_VMAP_H__ #define __NVBIOS_VMAP_H__ struct nvbios_vmap { diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/volt.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/volt.h index f0baa2c7de09..6b36d5ecb8f9 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/volt.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/volt.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVBIOS_VOLT_H__ #define __NVBIOS_VOLT_H__ diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/vpstate.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/vpstate.h index 87f804fc3a88..36f3028d58ef 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/vpstate.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/vpstate.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVBIOS_VPSTATE_H__ #define __NVBIOS_VPSTATE_H__ struct nvbios_vpstate_header { diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/xpio.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/xpio.h index 0c0fe234ff12..d1bb5d044585 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/xpio.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/xpio.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVBIOS_XPIO_H__ #define __NVBIOS_XPIO_H__ diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bus.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bus.h index 33a057c334f2..7695f7f77a06 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bus.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bus.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_BUS_H__ #define __NVKM_BUS_H__ #include <core/subdev.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/clk.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/clk.h index e5275f742977..15db75ef0189 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/clk.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/clk.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_CLK_H__ #define __NVKM_CLK_H__ #include <core/subdev.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/devinit.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/devinit.h index 709d786f1808..40558064d589 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/devinit.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/devinit.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_DEVINIT_H__ #define __NVKM_DEVINIT_H__ #include <core/subdev.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/fb.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/fb.h index 28d513fbf44c..4da68dd52619 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/fb.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/fb.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_FB_H__ #define __NVKM_FB_H__ #include <core/subdev.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/fuse.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/fuse.h index ae201e388487..092193b7f98e 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/fuse.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/fuse.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_FUSE_H__ #define __NVKM_FUSE_H__ #include <core/subdev.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/gpio.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/gpio.h index 9b9c6d2f90b6..ee54899076e3 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/gpio.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/gpio.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_GPIO_H__ #define __NVKM_GPIO_H__ #include <core/subdev.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/i2c.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/i2c.h index ce23cc6c672e..eef54e9b5d77 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/i2c.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/i2c.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_I2C_H__ #define __NVKM_I2C_H__ #include <core/subdev.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/ibus.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/ibus.h index 6e2b70bd2f41..919653c1d101 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/ibus.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/ibus.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_IBUS_H__ #define __NVKM_IBUS_H__ #include <core/subdev.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/iccsense.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/iccsense.h index b7a9b041e130..be9475cd94fd 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/iccsense.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/iccsense.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_ICCSENSE_H__ #define __NVKM_ICCSENSE_H__ diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/instmem.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/instmem.h index 40f845e31272..91126fd29222 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/instmem.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/instmem.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_INSTMEM_H__ #define __NVKM_INSTMEM_H__ #include <core/subdev.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/ltc.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/ltc.h index cd755baf9cab..63b7ad1f9ce2 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/ltc.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/ltc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_LTC_H__ #define __NVKM_LTC_H__ #include <core/subdev.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/mc.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/mc.h index 58f10890c3b6..61c93c86e2e2 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/mc.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/mc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_MC_H__ #define __NVKM_MC_H__ #include <core/subdev.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h index dcd3deff27a4..0fdfc610ceb3 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_MMU_H__ #define __NVKM_MMU_H__ #include <core/subdev.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/mxm.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/mxm.h index ed0250139dae..0fd6d6f8eada 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/mxm.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/mxm.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_MXM_H__ #define __NVKM_MXM_H__ #include <core/subdev.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/pci.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/pci.h index ac2a695963c1..23803cc859fd 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/pci.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/pci.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_PCI_H__ #define __NVKM_PCI_H__ #include <core/subdev.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/pmu.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/pmu.h index e7f04732a425..4bc9384046c6 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/pmu.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/pmu.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_PMU_H__ #define __NVKM_PMU_H__ #include <core/subdev.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/therm.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/therm.h index 1bfd93b85575..98fe1d0fd592 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/therm.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/therm.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_THERM_H__ #define __NVKM_THERM_H__ #include <core/subdev.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/timer.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/timer.h index ff0709652f80..e9b0746826ca 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/timer.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/timer.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_TIMER_H__ #define __NVKM_TIMER_H__ #include <core/subdev.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/top.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/top.h index d23209b62c25..f7d3eb647e2e 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/top.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/top.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_TOP_H__ #define __NVKM_TOP_H__ #include <core/subdev.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/vga.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/vga.h index ce5636fe2a66..312933ad7c2b 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/vga.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/vga.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NOUVEAU_VGA_H__ #define __NOUVEAU_VGA_H__ #include <core/subdev.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/volt.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/volt.h index 08ef9983c643..8a0f85f5fc1a 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/volt.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/volt.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_VOLT_H__ #define __NVKM_VOLT_H__ #include <core/subdev.h> diff --git a/drivers/gpu/drm/nouveau/nouveau_abi16.h b/drivers/gpu/drm/nouveau/nouveau_abi16.h index 841cc556fad8..441100aa2320 100644 --- a/drivers/gpu/drm/nouveau/nouveau_abi16.h +++ b/drivers/gpu/drm/nouveau/nouveau_abi16.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NOUVEAU_ABI16_H__ #define __NOUVEAU_ABI16_H__ diff --git a/drivers/gpu/drm/nouveau/nouveau_acpi.c b/drivers/gpu/drm/nouveau/nouveau_acpi.c index 7459ef9943ec..5ffcb6683776 100644 --- a/drivers/gpu/drm/nouveau/nouveau_acpi.c +++ b/drivers/gpu/drm/nouveau/nouveau_acpi.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/pci.h> #include <linux/acpi.h> #include <linux/slab.h> diff --git a/drivers/gpu/drm/nouveau/nouveau_acpi.h b/drivers/gpu/drm/nouveau/nouveau_acpi.h index 2f03653aff86..b86294fc99e8 100644 --- a/drivers/gpu/drm/nouveau/nouveau_acpi.h +++ b/drivers/gpu/drm/nouveau/nouveau_acpi.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NOUVEAU_ACPI_H__ #define __NOUVEAU_ACPI_H__ diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.h b/drivers/gpu/drm/nouveau/nouveau_bo.h index b06a5385d6dd..4caade5dee50 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bo.h +++ b/drivers/gpu/drm/nouveau/nouveau_bo.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NOUVEAU_BO_H__ #define __NOUVEAU_BO_H__ diff --git a/drivers/gpu/drm/nouveau/nouveau_chan.h b/drivers/gpu/drm/nouveau/nouveau_chan.h index 46b947ba1cf4..9463a78613cb 100644 --- a/drivers/gpu/drm/nouveau/nouveau_chan.h +++ b/drivers/gpu/drm/nouveau/nouveau_chan.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NOUVEAU_CHAN_H__ #define __NOUVEAU_CHAN_H__ #include <nvif/object.h> diff --git a/drivers/gpu/drm/nouveau/nouveau_debugfs.h b/drivers/gpu/drm/nouveau/nouveau_debugfs.h index b799f8dfb2b2..1d01a82d4b6f 100644 --- a/drivers/gpu/drm/nouveau/nouveau_debugfs.h +++ b/drivers/gpu/drm/nouveau/nouveau_debugfs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NOUVEAU_DEBUGFS_H__ #define __NOUVEAU_DEBUGFS_H__ diff --git a/drivers/gpu/drm/nouveau/nouveau_display.h b/drivers/gpu/drm/nouveau/nouveau_display.h index 201aec2ea5b8..34cd144681b9 100644 --- a/drivers/gpu/drm/nouveau/nouveau_display.h +++ b/drivers/gpu/drm/nouveau/nouveau_display.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NOUVEAU_DISPLAY_H__ #define __NOUVEAU_DISPLAY_H__ diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h index 822fe1d4d35e..77dea95c1bf1 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drv.h +++ b/drivers/gpu/drm/nouveau/nouveau_drv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NOUVEAU_DRV_H__ #define __NOUVEAU_DRV_H__ diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c index f7707849bb53..2b12d82aac15 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c +++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c @@ -223,7 +223,7 @@ void nouveau_fbcon_accel_save_disable(struct drm_device *dev) { struct nouveau_drm *drm = nouveau_drm(dev); - if (drm->fbcon) { + if (drm->fbcon && drm->fbcon->helper.fbdev) { drm->fbcon->saved_flags = drm->fbcon->helper.fbdev->flags; drm->fbcon->helper.fbdev->flags |= FBINFO_HWACCEL_DISABLED; } @@ -233,7 +233,7 @@ void nouveau_fbcon_accel_restore(struct drm_device *dev) { struct nouveau_drm *drm = nouveau_drm(dev); - if (drm->fbcon) { + if (drm->fbcon && drm->fbcon->helper.fbdev) { drm->fbcon->helper.fbdev->flags = drm->fbcon->saved_flags; } } @@ -245,7 +245,8 @@ nouveau_fbcon_accel_fini(struct drm_device *dev) struct nouveau_fbdev *fbcon = drm->fbcon; if (fbcon && drm->channel) { console_lock(); - fbcon->helper.fbdev->flags |= FBINFO_HWACCEL_DISABLED; + if (fbcon->helper.fbdev) + fbcon->helper.fbdev->flags |= FBINFO_HWACCEL_DISABLED; console_unlock(); nouveau_channel_idle(drm->channel); nvif_object_fini(&fbcon->twod); diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.h b/drivers/gpu/drm/nouveau/nouveau_fence.h index d5e58a38f160..c9b399ad89e6 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fence.h +++ b/drivers/gpu/drm/nouveau/nouveau_fence.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NOUVEAU_FENCE_H__ #define __NOUVEAU_FENCE_H__ diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.h b/drivers/gpu/drm/nouveau/nouveau_gem.h index 8fa6ed9ddd3a..0456c94a5d4d 100644 --- a/drivers/gpu/drm/nouveau/nouveau_gem.h +++ b/drivers/gpu/drm/nouveau/nouveau_gem.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NOUVEAU_GEM_H__ #define __NOUVEAU_GEM_H__ diff --git a/drivers/gpu/drm/nouveau/nouveau_ioctl.h b/drivers/gpu/drm/nouveau/nouveau_ioctl.h index 3b9f2e5463a7..380ede26806c 100644 --- a/drivers/gpu/drm/nouveau/nouveau_ioctl.h +++ b/drivers/gpu/drm/nouveau/nouveau_ioctl.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NOUVEAU_IOCTL_H__ #define __NOUVEAU_IOCTL_H__ diff --git a/drivers/gpu/drm/nouveau/nouveau_reg.h b/drivers/gpu/drm/nouveau/nouveau_reg.h index 7226f1f60901..b5b5fe40779d 100644 --- a/drivers/gpu/drm/nouveau/nouveau_reg.h +++ b/drivers/gpu/drm/nouveau/nouveau_reg.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #define NV04_PFB_BOOT_0 0x00100000 # define NV04_PFB_BOOT_0_RAM_AMOUNT 0x00000003 diff --git a/drivers/gpu/drm/nouveau/nouveau_sgdma.c b/drivers/gpu/drm/nouveau/nouveau_sgdma.c index b7ab268f7d6f..fde11ce466e4 100644 --- a/drivers/gpu/drm/nouveau/nouveau_sgdma.c +++ b/drivers/gpu/drm/nouveau/nouveau_sgdma.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/pagemap.h> #include <linux/slab.h> diff --git a/drivers/gpu/drm/nouveau/nouveau_ttm.h b/drivers/gpu/drm/nouveau/nouveau_ttm.h index 25b0de413352..96082b696420 100644 --- a/drivers/gpu/drm/nouveau/nouveau_ttm.h +++ b/drivers/gpu/drm/nouveau/nouveau_ttm.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NOUVEAU_TTM_H__ #define __NOUVEAU_TTM_H__ diff --git a/drivers/gpu/drm/nouveau/nouveau_usif.h b/drivers/gpu/drm/nouveau/nouveau_usif.h index c037e3ae8c70..c68f1c65af3b 100644 --- a/drivers/gpu/drm/nouveau/nouveau_usif.h +++ b/drivers/gpu/drm/nouveau/nouveau_usif.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NOUVEAU_USIF_H__ #define __NOUVEAU_USIF_H__ diff --git a/drivers/gpu/drm/nouveau/nouveau_vga.c b/drivers/gpu/drm/nouveau/nouveau_vga.c index 48393a4f6331..52e52a360fb1 100644 --- a/drivers/gpu/drm/nouveau/nouveau_vga.c +++ b/drivers/gpu/drm/nouveau/nouveau_vga.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/vgaarb.h> #include <linux/vga_switcheroo.h> diff --git a/drivers/gpu/drm/nouveau/nouveau_vga.h b/drivers/gpu/drm/nouveau/nouveau_vga.h index ea3ad6974c65..6a3000c88142 100644 --- a/drivers/gpu/drm/nouveau/nouveau_vga.h +++ b/drivers/gpu/drm/nouveau/nouveau_vga.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NOUVEAU_VGA_H__ #define __NOUVEAU_VGA_H__ diff --git a/drivers/gpu/drm/nouveau/nv10_fence.h b/drivers/gpu/drm/nouveau/nv10_fence.h index b7a508585304..7616c66803f8 100644 --- a/drivers/gpu/drm/nouveau/nv10_fence.h +++ b/drivers/gpu/drm/nouveau/nv10_fence.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NV10_FENCE_H_ #define __NV10_FENCE_H_ diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c index 2dbf62a2ac41..fb47d46050ec 100644 --- a/drivers/gpu/drm/nouveau/nv50_display.c +++ b/drivers/gpu/drm/nouveau/nv50_display.c @@ -3265,11 +3265,14 @@ nv50_mstm = { void nv50_mstm_service(struct nv50_mstm *mstm) { - struct drm_dp_aux *aux = mstm->mgr.aux; + struct drm_dp_aux *aux = mstm ? mstm->mgr.aux : NULL; bool handled = true; int ret; u8 esi[8] = {}; + if (!aux) + return; + while (handled) { ret = drm_dp_dpcd_read(aux, DP_SINK_COUNT_ESI, esi, 8); if (ret != 8) { @@ -4096,7 +4099,7 @@ nv50_disp_atomic_commit(struct drm_device *dev, { struct nouveau_drm *drm = nouveau_drm(dev); struct nv50_disp *disp = nv50_disp(dev); - struct drm_plane_state *old_plane_state; + struct drm_plane_state *new_plane_state; struct drm_plane *plane; struct drm_crtc *crtc; bool active = false; @@ -4126,8 +4129,8 @@ nv50_disp_atomic_commit(struct drm_device *dev, if (ret) goto err_cleanup; - for_each_old_plane_in_state(state, plane, old_plane_state, i) { - struct nv50_wndw_atom *asyw = nv50_wndw_atom(old_plane_state); + for_each_new_plane_in_state(state, plane, new_plane_state, i) { + struct nv50_wndw_atom *asyw = nv50_wndw_atom(new_plane_state); struct nv50_wndw *wndw = nv50_wndw(plane); if (asyw->set.image) { diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/bsp/g84.c b/drivers/gpu/drm/nouveau/nvkm/engine/bsp/g84.c index 8e2e24a74774..44e116f7880d 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/bsp/g84.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/bsp/g84.c @@ -39,5 +39,5 @@ int g84_bsp_new(struct nvkm_device *device, int index, struct nvkm_engine **pengine) { return nvkm_xtensa_new_(&g84_bsp, device, index, - true, 0x103000, pengine); + device->chipset != 0x92, 0x103000, pengine); } diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/ce/fuc/gf100.fuc3.h b/drivers/gpu/drm/nouveau/nvkm/engine/ce/fuc/gf100.fuc3.h index d9ca9636a3e3..da130f5058e5 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/ce/fuc/gf100.fuc3.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/ce/fuc/gf100.fuc3.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ static uint32_t gf100_ce_data[] = { /* 0x0000: ctx_object */ 0x00000000, diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/ce/fuc/gt215.fuc3.h b/drivers/gpu/drm/nouveau/nvkm/engine/ce/fuc/gt215.fuc3.h index f0a1cf31c7ca..0b92eb32598d 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/ce/fuc/gt215.fuc3.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/ce/fuc/gt215.fuc3.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ static uint32_t gt215_ce_data[] = { /* 0x0000: ctx_object */ 0x00000000, diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/ce/priv.h b/drivers/gpu/drm/nouveau/nvkm/engine/ce/priv.h index 2dce405976ad..0e3d08f11b0b 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/ce/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/ce/priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_CE_PRIV_H__ #define __NVKM_CE_PRIV_H__ #include <engine/ce.h> diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/acpi.h b/drivers/gpu/drm/nouveau/nvkm/engine/device/acpi.h index 1bbe76e0740a..6a62021e9861 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/device/acpi.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/acpi.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_DEVICE_ACPI_H__ #define __NVKM_DEVICE_ACPI_H__ #include <core/os.h> diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/ctrl.h b/drivers/gpu/drm/nouveau/nvkm/engine/device/ctrl.h index 20249d8e444d..f279162f48c6 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/device/ctrl.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/ctrl.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_DEVICE_CTRL_H__ #define __NVKM_DEVICE_CTRL_H__ #define nvkm_control(p) container_of((p), struct nvkm_control, object) diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/priv.h b/drivers/gpu/drm/nouveau/nvkm/engine/device/priv.h index 6c16f3835f44..08d0bf605722 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/device/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_DEVICE_PRIV_H__ #define __NVKM_DEVICE_PRIV_H__ #include <core/device.h> diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/channv50.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/channv50.h index 737b38f6fbd2..5701b3221a54 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/channv50.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/channv50.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NV50_DISP_CHAN_H__ #define __NV50_DISP_CHAN_H__ #define nv50_disp_chan(p) container_of((p), struct nv50_disp_chan, object) diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/conn.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/conn.h index de962b7b026d..090e869ae612 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/conn.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/conn.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_DISP_CONN_H__ #define __NVKM_DISP_CONN_H__ #include <engine/disp.h> diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/dmacnv50.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dmacnv50.h index ea4a0d062e31..f9b98211da6a 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/dmacnv50.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dmacnv50.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NV50_DISP_DMAC_H__ #define __NV50_DISP_DMAC_H__ #define nv50_disp_dmac(p) container_of((p), struct nv50_disp_dmac, base) diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.h index 59173c290525..495f665a0ee6 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_DISP_DP_H__ #define __NVKM_DISP_DP_H__ #define nvkm_dp(p) container_of((p), struct nvkm_dp, outp) diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmi.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmi.c index e82c68f18444..d131cca999dd 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmi.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmi.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include "hdmi.h" void pack_hdmi_infoframe(struct packed_hdmi_infoframe *packed_frame, diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmi.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmi.h index 528f5621a496..45094c6e1425 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmi.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmi.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_DISP_HDMI_H__ #define __NVKM_DISP_HDMI_H__ #include "ior.h" diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/head.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/head.h index b04c49d2eeeb..57030b3a4a75 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/head.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/head.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_DISP_HEAD_H__ #define __NVKM_DISP_HEAD_H__ #include "priv.h" diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/ior.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/ior.h index a1e8bf48b778..cd6dd8742dc6 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/ior.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/ior.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_DISP_IOR_H__ #define __NVKM_DISP_IOR_H__ #include "priv.h" diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.h index 6ea19466f436..eb0b8acb1c5b 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NV50_DISP_H__ #define __NV50_DISP_H__ #define nv50_disp(p) container_of((p), struct nv50_disp, base) diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/outp.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/outp.h index 146d101d4891..ea84d7d5741a 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/outp.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/outp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_DISP_OUTP_H__ #define __NVKM_DISP_OUTP_H__ #include <engine/disp.h> diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/priv.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/priv.h index 5772f0094129..6c9bfff6d043 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_DISP_PRIV_H__ #define __NVKM_DISP_PRIV_H__ #include <engine/disp.h> diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.h index b147cf5b3518..4818fa69ae6c 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NV50_DISP_ROOT_H__ #define __NV50_DISP_ROOT_H__ #define nv50_disp_root(p) container_of((p), struct nv50_disp_root, object) diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/dma/priv.h b/drivers/gpu/drm/nouveau/nvkm/engine/dma/priv.h index deb37ee55c0b..4307cbecd5c5 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/dma/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/dma/priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_DMA_PRIV_H__ #define __NVKM_DMA_PRIV_H__ #define nvkm_dma(p) container_of((p), struct nvkm_dma, engine) diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/dma/user.h b/drivers/gpu/drm/nouveau/nvkm/engine/dma/user.h index 69a7f1034024..4bbac8a21c71 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/dma/user.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/dma/user.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_DMA_USER_H__ #define __NVKM_DMA_USER_H__ #define nvkm_dmaobj(p) container_of((p), struct nvkm_dmaobj, object) diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chan.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chan.h index d8019bdacd61..3ffef236189e 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chan.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chan.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_FIFO_CHAN_H__ #define __NVKM_FIFO_CHAN_H__ #define nvkm_fifo_chan(p) container_of((p), struct nvkm_fifo_chan, object) diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/changf100.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/changf100.h index 7d697e2dce1a..27002caba420 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/changf100.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/changf100.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __GF100_FIFO_CHAN_H__ #define __GF100_FIFO_CHAN_H__ #define gf100_fifo_chan(p) container_of((p), struct gf100_fifo_chan, base) diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/changk104.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/changk104.h index 230f64e5f731..ec10be2984a9 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/changk104.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/changk104.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __GK104_FIFO_CHAN_H__ #define __GK104_FIFO_CHAN_H__ #define gk104_fifo_chan(p) container_of((p), struct gk104_fifo_chan, base) diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/channv04.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/channv04.h index 3361a1fd0343..15b06bdf5067 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/channv04.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/channv04.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NV04_FIFO_CHAN_H__ #define __NV04_FIFO_CHAN_H__ #define nv04_fifo_chan(p) container_of((p), struct nv04_fifo_chan, base) diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/channv50.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/channv50.h index 4b9da469b704..ad9aa157e078 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/channv50.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/channv50.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NV50_FIFO_CHAN_H__ #define __NV50_FIFO_CHAN_H__ #define nv50_fifo_chan(p) container_of((p), struct nv50_fifo_chan, base) diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gf100.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gf100.h index 70db58eab9c3..571a6edb3f97 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gf100.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gf100.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __GF100_FIFO_H__ #define __GF100_FIFO_H__ #define gf100_fifo(p) container_of((p), struct gf100_fifo, base) diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.h index 44bff98d6725..0506c5290936 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __GK104_FIFO_H__ #define __GK104_FIFO_H__ #define gk104_fifo(p) container_of((p), struct gk104_fifo, base) diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv04.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv04.h index 03f60004bf7c..1d70542553cc 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv04.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv04.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NV04_FIFO_H__ #define __NV04_FIFO_H__ #define nv04_fifo(p) container_of((p), struct nv04_fifo, base) diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv50.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv50.h index 8ab53948cbb4..a3994e8db462 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv50.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv50.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NV50_FIFO_H__ #define __NV50_FIFO_H__ #define nv50_fifo(p) container_of((p), struct nv50_fifo, base) diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/priv.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/priv.h index f889b13b5e41..ae76b1aaccd4 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_FIFO_PRIV_H__ #define __NVKM_FIFO_PRIV_H__ #define nvkm_fifo(p) container_of((p), struct nvkm_fifo, engine) diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/regsnv04.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/regsnv04.h index 92d56221197b..49892a5e7201 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/regsnv04.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/regsnv04.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NV04_FIFO_REGS_H__ #define __NV04_FIFO_REGS_H__ diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf100.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf100.h index 017180d147cf..2812ca511c9c 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf100.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf100.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_GRCTX_NVC0_H__ #define __NVKM_GRCTX_NVC0_H__ #include "gf100.h" diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxnv40.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxnv40.h index 50e808e9f926..4d67d90261b8 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxnv40.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxnv40.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_GRCTX_H__ #define __NVKM_GRCTX_H__ #include <core/gpuobj.h> diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgf100.fuc3.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgf100.fuc3.h index 12a703fe355d..0323acb739c8 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgf100.fuc3.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgf100.fuc3.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ static uint32_t gf100_grgpc_data[] = { /* 0x0000: gpc_mmio_list_head */ 0x00000064, diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgf117.fuc3.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgf117.fuc3.h index ffbfc51200f1..1bb265917915 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgf117.fuc3.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgf117.fuc3.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ static uint32_t gf117_grgpc_data[] = { /* 0x0000: gpc_mmio_list_head */ 0x0000006c, diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgk104.fuc3.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgk104.fuc3.h index 357f662de571..cf8343a693ba 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgk104.fuc3.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgk104.fuc3.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ static uint32_t gk104_grgpc_data[] = { /* 0x0000: gpc_mmio_list_head */ 0x0000006c, diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgk110.fuc3.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgk110.fuc3.h index 4ffc8212a85c..f4bfa109ed27 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgk110.fuc3.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgk110.fuc3.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ static uint32_t gk110_grgpc_data[] = { /* 0x0000: gpc_mmio_list_head */ 0x0000006c, diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgk208.fuc5.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgk208.fuc5.h index 09196206c9bc..59a3e1b2927f 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgk208.fuc5.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgk208.fuc5.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ static uint32_t gk208_grgpc_data[] = { /* 0x0000: gpc_mmio_list_head */ 0x0000006c, diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgm107.fuc5.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgm107.fuc5.h index 6d7d004363d9..8daa0516704a 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgm107.fuc5.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgm107.fuc5.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ static uint32_t gm107_grgpc_data[] = { /* 0x0000: gpc_mmio_list_head */ 0x0000006c, diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgf100.fuc3.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgf100.fuc3.h index 7538404b8b13..cbf2351f8da8 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgf100.fuc3.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgf100.fuc3.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ static uint32_t gf100_grhub_data[] = { /* 0x0000: hub_mmio_list_head */ 0x00000300, diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgf117.fuc3.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgf117.fuc3.h index ce000a47ec6d..70830036ffee 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgf117.fuc3.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgf117.fuc3.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ static uint32_t gf117_grhub_data[] = { /* 0x0000: hub_mmio_list_head */ 0x00000300, diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgk104.fuc3.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgk104.fuc3.h index 1f26cb6a233c..7f2fd84d0c3a 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgk104.fuc3.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgk104.fuc3.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ static uint32_t gk104_grhub_data[] = { /* 0x0000: hub_mmio_list_head */ 0x00000300, diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgk110.fuc3.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgk110.fuc3.h index 70436d93efe3..560063789de8 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgk110.fuc3.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgk110.fuc3.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ static uint32_t gk110_grhub_data[] = { /* 0x0000: hub_mmio_list_head */ 0x00000300, diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgk208.fuc5.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgk208.fuc5.h index e0933a07426a..71e85784b615 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgk208.fuc5.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgk208.fuc5.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ static uint32_t gk208_grhub_data[] = { /* 0x0000: hub_mmio_list_head */ 0x00000300, diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgm107.fuc5.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgm107.fuc5.h index 9b432823bcbe..d85eac6d1c61 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgm107.fuc5.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgm107.fuc5.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ static uint32_t gm107_grhub_data[] = { /* 0x0000: hub_mmio_list_head */ 0x00000300, diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/os.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/os.h index 1718ae4e8224..f87693809c9f 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/os.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/os.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_GRAPH_OS_H__ #define __NVKM_GRAPH_OS_H__ diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv10.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv10.h index d7c3d86cc99d..d5a376c4dd0b 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv10.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv10.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NV10_GR_H__ #define __NV10_GR_H__ #include "priv.h" diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv20.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv20.c index d1dc92999dc0..df2cd864147c 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv20.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv20.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include "nv20.h" #include "regs.h" diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv20.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv20.h index cdf4501e3798..ad7e53bb7c23 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv20.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv20.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NV20_GR_H__ #define __NV20_GR_H__ #define nv20_gr(p) container_of((p), struct nv20_gr, base) diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv25.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv25.c index 6c4a00819b4b..e59a28a26d65 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv25.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv25.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include "nv20.h" #include "regs.h" diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv2a.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv2a.c index 3cad26dbc2b1..e113b2d4c811 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv2a.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv2a.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include "nv20.h" #include "regs.h" diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv30.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv30.c index b4e3c50badc7..4aac2c224874 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv30.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv30.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include "nv20.h" #include "regs.h" diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv34.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv34.c index e7ed04b935cd..301556503e93 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv34.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv34.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include "nv20.h" #include "regs.h" diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv35.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv35.c index 5e8abacbacc6..5d6926611a5b 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv35.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv35.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include "nv20.h" #include "regs.h" diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv40.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv40.h index 2812ed11f877..89b773233ac5 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv40.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv40.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NV40_GR_H__ #define __NV40_GR_H__ #define nv40_gr(p) container_of((p), struct nv40_gr, base) diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv50.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv50.h index 45eec83a5969..567fa4f3e518 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv50.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv50.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NV50_GR_H__ #define __NV50_GR_H__ #define nv50_gr(p) container_of((p), struct nv50_gr, base) diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/priv.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/priv.h index 2a52d9f026ec..66359c23cbce 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_GR_PRIV_H__ #define __NVKM_GR_PRIV_H__ #define nvkm_gr(p) container_of((p), struct nvkm_gr, engine) diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/regs.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/regs.h index 90a9873ce522..dc4f936675ac 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/regs.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/regs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_GR_REGS_H__ #define __NVKM_GR_REGS_H__ diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/mpeg/nv31.h b/drivers/gpu/drm/nouveau/nvkm/engine/mpeg/nv31.h index d3bb34fcdebf..1ac2b4558bec 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/mpeg/nv31.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/mpeg/nv31.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NV31_MPEG_H__ #define __NV31_MPEG_H__ #define nv31_mpeg(p) container_of((p), struct nv31_mpeg, engine) diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/mpeg/priv.h b/drivers/gpu/drm/nouveau/nvkm/engine/mpeg/priv.h index d5753103ff63..26f9d14151e2 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/mpeg/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/mpeg/priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_MPEG_PRIV_H__ #define __NVKM_MPEG_PRIV_H__ #include <engine/mpeg.h> diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/mspdec/priv.h b/drivers/gpu/drm/nouveau/nvkm/engine/mspdec/priv.h index d518af4bc9de..db305072a82f 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/mspdec/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/mspdec/priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_MSPDEC_PRIV_H__ #define __NVKM_MSPDEC_PRIV_H__ #include <engine/mspdec.h> diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/msppp/priv.h b/drivers/gpu/drm/nouveau/nvkm/engine/msppp/priv.h index 37a91f9d9181..7708e52c9043 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/msppp/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/msppp/priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_MSPPP_PRIV_H__ #define __NVKM_MSPPP_PRIV_H__ #include <engine/msppp.h> diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/msvld/priv.h b/drivers/gpu/drm/nouveau/nvkm/engine/msvld/priv.h index 9dc1da67d929..66c36049abca 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/msvld/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/msvld/priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_MSVLD_PRIV_H__ #define __NVKM_MSVLD_PRIV_H__ #include <engine/msvld.h> diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/nvdec/priv.h b/drivers/gpu/drm/nouveau/nvkm/engine/nvdec/priv.h index 353b94f51205..6c300739f621 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/nvdec/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/nvdec/priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_NVDEC_PRIV_H__ #define __NVKM_NVDEC_PRIV_H__ #include <engine/nvdec.h> diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/pm/gf100.h b/drivers/gpu/drm/nouveau/nvkm/engine/pm/gf100.h index 56d0344853ea..c74fd4557d41 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/pm/gf100.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/pm/gf100.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_PM_NVC0_H__ #define __NVKM_PM_NVC0_H__ #include "priv.h" diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/pm/nv40.h b/drivers/gpu/drm/nouveau/nvkm/engine/pm/nv40.h index da481abe8f7a..3f37b713936c 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/pm/nv40.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/pm/nv40.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_PM_NV40_H__ #define __NVKM_PM_NV40_H__ #define nv40_pm(p) container_of((p), struct nv40_pm, base) diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/pm/priv.h b/drivers/gpu/drm/nouveau/nvkm/engine/pm/priv.h index d7b81cbf82b5..17240d54b1eb 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/pm/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/pm/priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_PM_PRIV_H__ #define __NVKM_PM_PRIV_H__ #define nvkm_pm(p) container_of((p), struct nvkm_pm, engine) diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/sec/fuc/g98.fuc0s.h b/drivers/gpu/drm/nouveau/nvkm/engine/sec/fuc/g98.fuc0s.h index 4b57f8814560..6278a0c5fe83 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/sec/fuc/g98.fuc0s.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/sec/fuc/g98.fuc0s.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ static uint32_t g98_sec_data[] = { /* 0x0000: ctx_dma */ /* 0x0000: ctx_dma_query */ diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/sec2/priv.h b/drivers/gpu/drm/nouveau/nvkm/engine/sec2/priv.h index 7ecc9d4724dc..2f97c806a79d 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/sec2/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/sec2/priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_SEC2_PRIV_H__ #define __NVKM_SEC2_PRIV_H__ #include <engine/sec2.h> diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/sw/chan.h b/drivers/gpu/drm/nouveau/nvkm/engine/sw/chan.h index 6608bf6c6842..b1fa69314e4a 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/sw/chan.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/sw/chan.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_SW_CHAN_H__ #define __NVKM_SW_CHAN_H__ #define nvkm_sw_chan(p) container_of((p), struct nvkm_sw_chan, object) diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/sw/nv50.h b/drivers/gpu/drm/nouveau/nvkm/engine/sw/nv50.h index 25cdfdef2d46..459afd30a484 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/sw/nv50.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/sw/nv50.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_SW_NV50_H__ #define __NVKM_SW_NV50_H__ #define nv50_sw_chan(p) container_of((p), struct nv50_sw_chan, base) diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/sw/nvsw.h b/drivers/gpu/drm/nouveau/nvkm/engine/sw/nvsw.h index 943ef4c10091..7050a9e49db1 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/sw/nvsw.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/sw/nvsw.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_NVSW_H__ #define __NVKM_NVSW_H__ #define nvkm_nvsw(p) container_of((p), struct nvkm_nvsw, object) diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/sw/priv.h b/drivers/gpu/drm/nouveau/nvkm/engine/sw/priv.h index 0ef1318dc2fd..4aca1791abc3 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/sw/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/sw/priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_SW_PRIV_H__ #define __NVKM_SW_PRIV_H__ #define nvkm_sw(p) container_of((p), struct nvkm_sw, engine) diff --git a/drivers/gpu/drm/nouveau/nvkm/falcon/priv.h b/drivers/gpu/drm/nouveau/nvkm/falcon/priv.h index 97b56f759d0b..d515ad994199 100644 --- a/drivers/gpu/drm/nouveau/nvkm/falcon/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/falcon/priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_FALCON_PRIV_H__ #define __NVKM_FALCON_PRIV_H__ #include <engine/falcon.h> diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.h b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.h index 20a5255362ba..9accd7923788 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __GF100_BAR_H__ #define __GF100_BAR_H__ #define gf100_bar(p) container_of((p), struct gf100_bar, base) diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/nv50.h b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/nv50.h index 1eb764f22a49..ce9ab9110b08 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/nv50.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/nv50.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NV50_BAR_H__ #define __NV50_BAR_H__ #define nv50_bar(p) container_of((p), struct nv50_bar, base) diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/priv.h index d834ef20db5b..63d111c8afd4 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_BAR_PRIV_H__ #define __NVKM_BAR_PRIV_H__ #define nvkm_bar(p) container_of((p), struct nvkm_bar, subdev) diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/priv.h index 7d1d3c6b4b72..33435ca16311 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_BIOS_PRIV_H__ #define __NVKM_BIOS_PRIV_H__ #define nvkm_bios(p) container_of((p), struct nvkm_bios, subdev) diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bus/hwsq.h b/drivers/gpu/drm/nouveau/nvkm/subdev/bus/hwsq.h index 54ec3b131dfd..17ac1812a928 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/bus/hwsq.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bus/hwsq.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_BUS_HWSQ_H__ #define __NVKM_BUS_HWSQ_H__ #include <subdev/bus.h> diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bus/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/bus/priv.h index a130f2c642d5..ef01e569352d 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/bus/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bus/priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_BUS_PRIV_H__ #define __NVKM_BUS_PRIV_H__ #define nvkm_bus(p) container_of((p), struct nvkm_bus, subdev) diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/gt215.h b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/gt215.h index 8865b59fe575..1ea886a4301f 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/gt215.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/gt215.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_CLK_NVA3_H__ #define __NVKM_CLK_NVA3_H__ #include "priv.h" diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/nv50.h b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/nv50.h index d3c7fb6efa16..f134d979d884 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/nv50.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/nv50.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NV50_CLK_H__ #define __NV50_CLK_H__ #define nv50_clk(p) container_of((p), struct nv50_clk, base) diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/pll.h b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/pll.h index 44020a30dee8..9a39f1fd2976 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/pll.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/pll.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_PLL_H__ #define __NVKM_PLL_H__ #include <core/os.h> diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/priv.h index 51eafc00c8b1..b656177923fb 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_CLK_PRIV_H__ #define __NVKM_CLK_PRIV_H__ #define nvkm_clk(p) container_of((p), struct nvkm_clk, subdev) diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/seq.h b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/seq.h index d717e8b8f679..d0715fe84328 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/seq.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/seq.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_CLK_SEQ_H__ #define __NVKM_CLK_SEQ_H__ #include <subdev/bus/hwsq.h> diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/nv04.h b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/nv04.h index 4a87c8c2bce8..b18e49847eee 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/nv04.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/nv04.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NV04_DEVINIT_H__ #define __NV04_DEVINIT_H__ #define nv04_devinit(p) container_of((p), struct nv04_devinit, base) diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/nv50.h b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/nv50.h index 25d2ae3af1c6..315ebaff1165 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/nv50.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/nv50.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NV50_DEVINIT_H__ #define __NV50_DEVINIT_H__ #define nv50_devinit(p) container_of((p), struct nv50_devinit, base) diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/priv.h index e1f6ae58f1d3..5b3097a586dd 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_DEVINIT_PRIV_H__ #define __NVKM_DEVINIT_PRIV_H__ #define nvkm_devinit(p) container_of((p), struct nvkm_devinit, subdev) diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gf100.h b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gf100.h index 412eb89834e8..1756f7b02858 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gf100.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gf100.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_RAM_NVC0_H__ #define __NVKM_RAM_NVC0_H__ #define gf100_fb(p) container_of((p), struct gf100_fb, base) diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/nv50.h b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/nv50.h index faa88c8c66fe..a37758c76268 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/nv50.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/nv50.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_FB_NV50_H__ #define __NVKM_FB_NV50_H__ #define nv50_fb(p) container_of((p), struct nv50_fb, base) diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/priv.h index e905d44fa1d5..8e87b887d4f5 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_FB_PRIV_H__ #define __NVKM_FB_PRIV_H__ #define nvkm_fb(p) container_of((p), struct nvkm_fb, subdev) diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ram.h b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ram.h index fac7e73c3ddf..b2122d261f8d 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ram.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ram.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_FB_RAM_PRIV_H__ #define __NVKM_FB_RAM_PRIV_H__ #include "priv.h" diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramfuc.h b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramfuc.h index 9ef9d6aa3721..a65fa5586af8 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramfuc.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramfuc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_FBRAM_FUC_H__ #define __NVKM_FBRAM_FUC_H__ #include <subdev/fb.h> diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv40.h b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv40.h index 8a0524566b48..8549fdf2437c 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv40.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv40.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NV40_FB_RAM_H__ #define __NV40_FB_RAM_H__ #define nv40_ram(p) container_of((p), struct nv40_ram, base) diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramseq.h b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramseq.h index 8df7306d5729..d8f5053e8e2a 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramseq.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramseq.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_FBRAM_SEQ_H__ #define __NVKM_FBRAM_SEQ_H__ #include <subdev/bus/hwsq.h> diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/regsnv04.h b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/regsnv04.h index 1f865f61504e..ad26fcbe9e06 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/regsnv04.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/regsnv04.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_FB_REGS_04_H__ #define __NVKM_FB_REGS_04_H__ diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fuse/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/fuse/priv.h index b0390b540ef5..3a5595a9e457 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fuse/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fuse/priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_FUSE_PRIV_H__ #define __NVKM_FUSE_PRIV_H__ #define nvkm_fuse(p) container_of((p), struct nvkm_fuse, subdev) diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gpio/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/gpio/priv.h index 371bcdbbe0d6..9759f13447bf 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/gpio/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gpio/priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_GPIO_PRIV_H__ #define __NVKM_GPIO_PRIV_H__ #define nvkm_gpio(p) container_of((p), struct nvkm_gpio, subdev) diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.h b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.h index 9587ab456d9e..7d56c4ba693c 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_I2C_AUX_H__ #define __NVKM_I2C_AUX_H__ #include "pad.h" diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/bus.h b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/bus.h index e1be14c23e54..bea0dd33961e 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/bus.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/bus.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_I2C_BUS_H__ #define __NVKM_I2C_BUS_H__ #include "pad.h" diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/pad.h b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/pad.h index 316c4536f29a..33f0c809e583 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/pad.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/pad.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_I2C_PAD_H__ #define __NVKM_I2C_PAD_H__ #include <subdev/i2c.h> diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/priv.h index bf655a66ef40..f476a69b6cb7 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_I2C_PRIV_H__ #define __NVKM_I2C_PRIV_H__ #define nvkm_i2c(p) container_of((p), struct nvkm_i2c, subdev) diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/priv.h index 01caf798cf31..504a6d37ec50 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_IBUS_PRIV_H__ #define __NVKM_IBUS_PRIV_H__ diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/iccsense/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/iccsense/priv.h index e90e0f6ed008..bd599b8252ca 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/iccsense/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/iccsense/priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_ICCSENSE_PRIV_H__ #define __NVKM_ICCSENSE_PRIV_H__ #define nvkm_iccsense(p) container_of((p), struct nvkm_iccsense, subdev) diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/priv.h index ace4471864a3..021e7a1f39a1 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_INSTMEM_PRIV_H__ #define __NVKM_INSTMEM_PRIV_H__ #define nvkm_instmem(p) container_of((p), struct nvkm_instmem, subdev) diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/priv.h index 8b95f96e3ffa..e71cc25cc775 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_LTC_PRIV_H__ #define __NVKM_LTC_PRIV_H__ #define nvkm_ltc(p) container_of((p), struct nvkm_ltc, subdev) diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/priv.h index 3be4126441e4..8869d79c2b59 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_MC_PRIV_H__ #define __NVKM_MC_PRIV_H__ #define nvkm_mc(p) container_of((p), struct nvkm_mc, subdev) diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/base.c index d06ad2c372bf..455da298227f 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/base.c @@ -241,6 +241,8 @@ nvkm_vm_unmap_pgt(struct nvkm_vm *vm, int big, u32 fpde, u32 lpde) mmu->func->map_pgt(vpgd->obj, pde, vpgt->mem); } + mmu->func->flush(vm); + nvkm_memory_del(&pgt); } } diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/nv04.h b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/nv04.h index 363e33b296d5..9c35c43635c2 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/nv04.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/nv04.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NV04_MMU_PRIV__ #define __NV04_MMU_PRIV__ #define nv04_mmu(p) container_of((p), struct nv04_mmu, base) diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/priv.h index 27cedc60b507..bf37f313b5bb 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_MMU_PRIV_H__ #define __NVKM_MMU_PRIV_H__ #define nvkm_mmu(p) container_of((p), struct nvkm_mmu, subdev) diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/mxms.h b/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/mxms.h index 333e0c01545a..011a67fe4a8b 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/mxms.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/mxms.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVMXM_MXMS_H__ #define __NVMXM_MXMS_H__ #include "priv.h" diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/priv.h index 7d970157aed1..6767c2279e7c 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_MXM_PRIV_H__ #define __NVKM_MXM_PRIV_H__ #define nvkm_mxm(p) container_of((p), struct nvkm_mxm, subdev) diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pci/agp.h b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/agp.h index df2dd08363ad..edb7f00f0de5 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/pci/agp.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/agp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include "priv.h" #if defined(CONFIG_AGP) || (defined(CONFIG_AGP_MODULE) && defined(MODULE)) #ifndef __NVKM_PCI_AGP_H__ diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pci/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/priv.h index 86921ec962d6..c17f6063c9ea 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/pci/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_PCI_PRIV_H__ #define __NVKM_PCI_PRIV_H__ #define nvkm_pci(p) container_of((p), struct nvkm_pci, subdev) diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/gf100.fuc3.h b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/gf100.fuc3.h index 0bcf0b307a61..53d01fb00a8b 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/gf100.fuc3.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/gf100.fuc3.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ static uint32_t gf100_pmu_data[] = { /* 0x0000: proc_kern */ 0x52544e49, diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/gf119.fuc4.h b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/gf119.fuc4.h index fe8905666c67..e1e981966c2d 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/gf119.fuc4.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/gf119.fuc4.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ static uint32_t gf119_pmu_data[] = { /* 0x0000: proc_kern */ 0x52544e49, diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/gk208.fuc5.h b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/gk208.fuc5.h index 9cf4e6fc724e..c4edbc79e41a 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/gk208.fuc5.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/gk208.fuc5.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ static uint32_t gk208_pmu_data[] = { /* 0x0000: proc_kern */ 0x52544e49, diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/gt215.fuc3.h b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/gt215.fuc3.h index 5d692425b190..6a2572e8945a 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/gt215.fuc3.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/gt215.fuc3.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ static uint32_t gt215_pmu_data[] = { /* 0x0000: proc_kern */ 0x52544e49, diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/os.h b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/os.h index c8b06cb77e72..30d9480b9be5 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/os.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/os.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_PWR_OS_H__ #define __NVKM_PWR_OS_H__ diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/memx.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/memx.c index e6f74168238c..11b28b086a06 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/memx.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/memx.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #ifndef __NVKM_PMU_MEMX_H__ #define __NVKM_PMU_MEMX_H__ #include "priv.h" diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/priv.h index a4c48a10cd47..e9c6f9725afe 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_PMU_PRIV_H__ #define __NVKM_PMU_PRIV_H__ #define nvkm_pmu(p) container_of((p), struct nvkm_pmu, subdev) diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/timer/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/timer/priv.h index f820ca2aeda4..3b8878486faa 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/timer/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/timer/priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_TIMER_PRIV_H__ #define __NVKM_TIMER_PRIV_H__ #define nvkm_timer(p) container_of((p), struct nvkm_timer, subdev) diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/timer/regsnv04.h b/drivers/gpu/drm/nouveau/nvkm/subdev/timer/regsnv04.h index 10bef85b485e..23d07f5f44d9 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/timer/regsnv04.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/timer/regsnv04.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #define NV04_PTIMER_INTR_0 0x009100 #define NV04_PTIMER_INTR_EN_0 0x009140 #define NV04_PTIMER_NUMERATOR 0x009200 diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/top/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/top/priv.h index adb3ed03d937..4f49b0acaa0e 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/top/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/top/priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_TOP_PRIV_H__ #define __NVKM_TOP_PRIV_H__ #define nvkm_top(p) container_of((p), struct nvkm_top, subdev) diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/volt/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/volt/priv.h index 354bafe4b4e2..1a8ad560321b 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/volt/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/volt/priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_VOLT_PRIV_H__ #define __NVKM_VOLT_PRIV_H__ #define nvkm_volt(p) container_of((p), struct nvkm_volt, subdev) diff --git a/drivers/gpu/drm/omapdrm/Makefile b/drivers/gpu/drm/omapdrm/Makefile index b391be7ecb6c..f115253115c5 100644 --- a/drivers/gpu/drm/omapdrm/Makefile +++ b/drivers/gpu/drm/omapdrm/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the drm device driver. This driver provides support for the # Direct Rendering Infrastructure (DRI) diff --git a/drivers/gpu/drm/omapdrm/displays/Makefile b/drivers/gpu/drm/omapdrm/displays/Makefile index 46baafb1a83e..d99659e1381b 100644 --- a/drivers/gpu/drm/omapdrm/displays/Makefile +++ b/drivers/gpu/drm/omapdrm/displays/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_DRM_OMAP_ENCODER_OPA362) += encoder-opa362.o obj-$(CONFIG_DRM_OMAP_ENCODER_TFP410) += encoder-tfp410.o obj-$(CONFIG_DRM_OMAP_ENCODER_TPD12S015) += encoder-tpd12s015.o diff --git a/drivers/gpu/drm/omapdrm/dss/Makefile b/drivers/gpu/drm/omapdrm/dss/Makefile index 142ce5a02542..62d5b4f45420 100644 --- a/drivers/gpu/drm/omapdrm/dss/Makefile +++ b/drivers/gpu/drm/omapdrm/dss/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_OMAP2_DSS_INIT) += omapdss-boot-init.o obj-$(CONFIG_OMAP_DSS_BASE) += omapdss-base.o diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi_common.c b/drivers/gpu/drm/omapdrm/dss/hdmi_common.c index 4dfb67fe5f6d..3ecde23ac604 100644 --- a/drivers/gpu/drm/omapdrm/dss/hdmi_common.c +++ b/drivers/gpu/drm/omapdrm/dss/hdmi_common.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #define DSS_SUBSYS_NAME "HDMI" diff --git a/drivers/gpu/drm/panel/Makefile b/drivers/gpu/drm/panel/Makefile index 9f6610d08b00..d73d3e661cec 100644 --- a/drivers/gpu/drm/panel/Makefile +++ b/drivers/gpu/drm/panel/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_DRM_PANEL_LVDS) += panel-lvds.o obj-$(CONFIG_DRM_PANEL_SIMPLE) += panel-simple.o obj-$(CONFIG_DRM_PANEL_INNOLUX_P079ZCA) += panel-innolux-p079zca.o diff --git a/drivers/gpu/drm/pl111/Makefile b/drivers/gpu/drm/pl111/Makefile index 59483d610ef5..f2874bbdaa14 100644 --- a/drivers/gpu/drm/pl111/Makefile +++ b/drivers/gpu/drm/pl111/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 pl111_drm-y += pl111_connector.o \ pl111_display.o \ pl111_drv.o diff --git a/drivers/gpu/drm/radeon/Makefile b/drivers/gpu/drm/radeon/Makefile index 4acbb944bcd2..0ad8244b5ccf 100644 --- a/drivers/gpu/drm/radeon/Makefile +++ b/drivers/gpu/drm/radeon/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the drm device driver. This driver provides support for the # Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher. diff --git a/drivers/gpu/drm/radeon/mkregtable.c b/drivers/gpu/drm/radeon/mkregtable.c index b928c17bdeed..c21d8fa591ef 100644 --- a/drivers/gpu/drm/radeon/mkregtable.c +++ b/drivers/gpu/drm/radeon/mkregtable.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* utility to create the register check tables * this includes inlined list.h safe for userspace. * diff --git a/drivers/gpu/drm/radeon/r100_track.h b/drivers/gpu/drm/radeon/r100_track.h index eb40888bdfcc..ad16a925f8d5 100644 --- a/drivers/gpu/drm/radeon/r100_track.h +++ b/drivers/gpu/drm/radeon/r100_track.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #define R100_TRACK_MAX_TEXTURE 3 #define R200_TRACK_MAX_TEXTURE 6 diff --git a/drivers/gpu/drm/radeon/radeon_dp_mst.c b/drivers/gpu/drm/radeon/radeon_dp_mst.c index ebdf1b859cb6..2917ea1b667e 100644 --- a/drivers/gpu/drm/radeon/radeon_dp_mst.c +++ b/drivers/gpu/drm/radeon/radeon_dp_mst.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <drm/drmP.h> #include <drm/drm_dp_mst_helper.h> diff --git a/drivers/gpu/drm/radeon/radeon_legacy_tv.c b/drivers/gpu/drm/radeon/radeon_legacy_tv.c index 49750d07ab7d..611cf934b211 100644 --- a/drivers/gpu/drm/radeon/radeon_legacy_tv.c +++ b/drivers/gpu/drm/radeon/radeon_legacy_tv.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <drm/drmP.h> #include <drm/drm_crtc_helper.h> #include "radeon.h" diff --git a/drivers/gpu/drm/radeon/radeon_trace.h b/drivers/gpu/drm/radeon/radeon_trace.h index fdce4062901f..db8f079e441e 100644 --- a/drivers/gpu/drm/radeon/radeon_trace.h +++ b/drivers/gpu/drm/radeon/radeon_trace.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #if !defined(_RADEON_TRACE_H) || defined(TRACE_HEADER_MULTI_READ) #define _RADEON_TRACE_H_ diff --git a/drivers/gpu/drm/radeon/radeon_trace_points.c b/drivers/gpu/drm/radeon/radeon_trace_points.c index e51d3575976b..66b3d5084662 100644 --- a/drivers/gpu/drm/radeon/radeon_trace_points.c +++ b/drivers/gpu/drm/radeon/radeon_trace_points.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* Copyright Red Hat Inc 2010. * Author : Dave Airlie <airlied@redhat.com> */ diff --git a/drivers/gpu/drm/rcar-du/Makefile b/drivers/gpu/drm/rcar-du/Makefile index 2131e722de3b..0cf5c11030e8 100644 --- a/drivers/gpu/drm/rcar-du/Makefile +++ b/drivers/gpu/drm/rcar-du/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 rcar-du-drm-y := rcar_du_crtc.o \ rcar_du_drv.o \ rcar_du_encoder.o \ diff --git a/drivers/gpu/drm/rockchip/Makefile b/drivers/gpu/drm/rockchip/Makefile index fa8dc9d9aac2..305409818ffb 100644 --- a/drivers/gpu/drm/rockchip/Makefile +++ b/drivers/gpu/drm/rockchip/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the drm device driver. This driver provides support for the # Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher. diff --git a/drivers/gpu/drm/selftests/drm_mm_selftests.h b/drivers/gpu/drm/selftests/drm_mm_selftests.h index 37bbdac52896..54acc117550c 100644 --- a/drivers/gpu/drm/selftests/drm_mm_selftests.h +++ b/drivers/gpu/drm/selftests/drm_mm_selftests.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* List each unit test as selftest(name, function) * * The name is used as both an enum and expanded as igt__name to create diff --git a/drivers/gpu/drm/shmobile/Makefile b/drivers/gpu/drm/shmobile/Makefile index 4c3eeb355630..861edafed856 100644 --- a/drivers/gpu/drm/shmobile/Makefile +++ b/drivers/gpu/drm/shmobile/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 shmob-drm-y := shmob_drm_backlight.o \ shmob_drm_crtc.o \ shmob_drm_drv.o \ diff --git a/drivers/gpu/drm/sti/Makefile b/drivers/gpu/drm/sti/Makefile index c35db12435c3..f203ac5514ae 100644 --- a/drivers/gpu/drm/sti/Makefile +++ b/drivers/gpu/drm/sti/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 sti-drm-y := \ sti_mixer.o \ sti_gdp.o \ diff --git a/drivers/gpu/drm/sun4i/Makefile b/drivers/gpu/drm/sun4i/Makefile index 43c753cafc88..55b32368f8fb 100644 --- a/drivers/gpu/drm/sun4i/Makefile +++ b/drivers/gpu/drm/sun4i/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 sun4i-drm-y += sun4i_drv.o sun4i-drm-y += sun4i_framebuffer.o diff --git a/drivers/gpu/drm/tegra/Makefile b/drivers/gpu/drm/tegra/Makefile index 8927784396e8..46d65d39214d 100644 --- a/drivers/gpu/drm/tegra/Makefile +++ b/drivers/gpu/drm/tegra/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 ccflags-$(CONFIG_DRM_TEGRA_DEBUG) += -DDEBUG tegra-drm-y := \ diff --git a/drivers/gpu/drm/tilcdc/Makefile b/drivers/gpu/drm/tilcdc/Makefile index 55ebd516728f..b9e1108e5b4e 100644 --- a/drivers/gpu/drm/tilcdc/Makefile +++ b/drivers/gpu/drm/tilcdc/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 ifeq (, $(findstring -W,$(EXTRA_CFLAGS))) ccflags-y += -Werror endif diff --git a/drivers/gpu/drm/ttm/Makefile b/drivers/gpu/drm/ttm/Makefile index 4d0c938ff4b2..a60e560804e0 100644 --- a/drivers/gpu/drm/ttm/Makefile +++ b/drivers/gpu/drm/ttm/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the drm device driver. This driver provides support for the diff --git a/drivers/gpu/drm/vc4/Makefile b/drivers/gpu/drm/vc4/Makefile index 25bd5d30415d..837c82757339 100644 --- a/drivers/gpu/drm/vc4/Makefile +++ b/drivers/gpu/drm/vc4/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Please keep these build lists sorted! # core driver code diff --git a/drivers/gpu/drm/virtio/Makefile b/drivers/gpu/drm/virtio/Makefile index 7684f613bdc3..f29deec83d1f 100644 --- a/drivers/gpu/drm/virtio/Makefile +++ b/drivers/gpu/drm/virtio/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the drm device driver. This driver provides support for the # Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher. diff --git a/drivers/gpu/drm/vmwgfx/Makefile b/drivers/gpu/drm/vmwgfx/Makefile index a365330bbb82..ad80211e1098 100644 --- a/drivers/gpu/drm/vmwgfx/Makefile +++ b/drivers/gpu/drm/vmwgfx/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 vmwgfx-y := vmwgfx_execbuf.o vmwgfx_gmr.o vmwgfx_kms.o vmwgfx_drv.o \ vmwgfx_fb.o vmwgfx_ioctl.o vmwgfx_resource.o vmwgfx_buffer.o \ vmwgfx_fifo.o vmwgfx_irq.o vmwgfx_ldu.o vmwgfx_ttm_glue.o \ diff --git a/drivers/gpu/drm/vmwgfx/device_include/vm_basic_types.h b/drivers/gpu/drm/vmwgfx/device_include/vm_basic_types.h index 120eab830eaf..3a195e8106b3 100644 --- a/drivers/gpu/drm/vmwgfx/device_include/vm_basic_types.h +++ b/drivers/gpu/drm/vmwgfx/device_include/vm_basic_types.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _VM_BASIC_TYPES_H_ #define _VM_BASIC_TYPES_H_ #include <linux/kernel.h> diff --git a/drivers/gpu/drm/zte/Makefile b/drivers/gpu/drm/zte/Makefile index 9df7766a7f9d..b6d966d849dd 100644 --- a/drivers/gpu/drm/zte/Makefile +++ b/drivers/gpu/drm/zte/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 zxdrm-y := \ zx_drm_drv.o \ zx_hdmi.o \ diff --git a/drivers/gpu/host1x/Makefile b/drivers/gpu/host1x/Makefile index a1d9974cfcb5..c0b80244158d 100644 --- a/drivers/gpu/host1x/Makefile +++ b/drivers/gpu/host1x/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 host1x-y = \ bus.o \ syncpt.o \ diff --git a/drivers/gpu/ipu-v3/Makefile b/drivers/gpu/ipu-v3/Makefile index 8cdf9e4ae772..7cc8b47e488b 100644 --- a/drivers/gpu/ipu-v3/Makefile +++ b/drivers/gpu/ipu-v3/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_IMX_IPUV3_CORE) += imx-ipu-v3.o imx-ipu-v3-objs := ipu-common.o ipu-cpmem.o ipu-csi.o ipu-dc.o ipu-di.o \ diff --git a/drivers/gpu/ipu-v3/ipu-common.c b/drivers/gpu/ipu-v3/ipu-common.c index 6a573d21d3cc..658fa2d3e40c 100644 --- a/drivers/gpu/ipu-v3/ipu-common.c +++ b/drivers/gpu/ipu-v3/ipu-common.c @@ -405,6 +405,14 @@ int ipu_idmac_lock_enable(struct ipuv3_channel *channel, int num_bursts) return -EINVAL; } + /* + * IPUv3EX / i.MX51 has a different register layout, and on IPUv3M / + * i.MX53 channel arbitration locking doesn't seem to work properly. + * Allow enabling the lock feature on IPUv3H / i.MX6 only. + */ + if (bursts && ipu->ipu_type != IPUV3H) + return -EINVAL; + for (i = 0; i < ARRAY_SIZE(idmac_lock_en_info); i++) { if (channel->num == idmac_lock_en_info[i].chnum) break; diff --git a/drivers/gpu/ipu-v3/ipu-pre.c b/drivers/gpu/ipu-v3/ipu-pre.c index c35f74c83065..c860a7997cb5 100644 --- a/drivers/gpu/ipu-v3/ipu-pre.c +++ b/drivers/gpu/ipu-v3/ipu-pre.c @@ -73,6 +73,14 @@ #define IPU_PRE_STORE_ENG_CTRL_WR_NUM_BYTES(v) ((v & 0x7) << 1) #define IPU_PRE_STORE_ENG_CTRL_OUTPUT_ACTIVE_BPP(v) ((v & 0x3) << 4) +#define IPU_PRE_STORE_ENG_STATUS 0x120 +#define IPU_PRE_STORE_ENG_STATUS_STORE_BLOCK_X_MASK 0xffff +#define IPU_PRE_STORE_ENG_STATUS_STORE_BLOCK_X_SHIFT 0 +#define IPU_PRE_STORE_ENG_STATUS_STORE_BLOCK_Y_MASK 0x3fff +#define IPU_PRE_STORE_ENG_STATUS_STORE_BLOCK_Y_SHIFT 16 +#define IPU_PRE_STORE_ENG_STATUS_STORE_FIFO_FULL (1 << 30) +#define IPU_PRE_STORE_ENG_STATUS_STORE_FIELD (1 << 31) + #define IPU_PRE_STORE_ENG_SIZE 0x130 #define IPU_PRE_STORE_ENG_SIZE_INPUT_WIDTH(v) ((v & 0xffff) << 0) #define IPU_PRE_STORE_ENG_SIZE_INPUT_HEIGHT(v) ((v & 0xffff) << 16) @@ -93,6 +101,7 @@ struct ipu_pre { dma_addr_t buffer_paddr; void *buffer_virt; bool in_use; + unsigned int safe_window_end; }; static DEFINE_MUTEX(ipu_pre_list_mutex); @@ -160,6 +169,9 @@ void ipu_pre_configure(struct ipu_pre *pre, unsigned int width, u32 active_bpp = info->cpp[0] >> 1; u32 val; + /* calculate safe window for ctrl register updates */ + pre->safe_window_end = height - 2; + writel(bufaddr, pre->regs + IPU_PRE_CUR_BUF); writel(bufaddr, pre->regs + IPU_PRE_NEXT_BUF); @@ -199,7 +211,24 @@ void ipu_pre_configure(struct ipu_pre *pre, unsigned int width, void ipu_pre_update(struct ipu_pre *pre, unsigned int bufaddr) { + unsigned long timeout = jiffies + msecs_to_jiffies(5); + unsigned short current_yblock; + u32 val; + writel(bufaddr, pre->regs + IPU_PRE_NEXT_BUF); + + do { + if (time_after(jiffies, timeout)) { + dev_warn(pre->dev, "timeout waiting for PRE safe window\n"); + return; + } + + val = readl(pre->regs + IPU_PRE_STORE_ENG_STATUS); + current_yblock = + (val >> IPU_PRE_STORE_ENG_STATUS_STORE_BLOCK_Y_SHIFT) & + IPU_PRE_STORE_ENG_STATUS_STORE_BLOCK_Y_MASK; + } while (current_yblock == 0 || current_yblock >= pre->safe_window_end); + writel(IPU_PRE_CTRL_SDW_UPDATE, pre->regs + IPU_PRE_CTRL_SET); } diff --git a/drivers/gpu/ipu-v3/ipu-prg.c b/drivers/gpu/ipu-v3/ipu-prg.c index ecc9ea44dc50..0013ca9f72c8 100644 --- a/drivers/gpu/ipu-v3/ipu-prg.c +++ b/drivers/gpu/ipu-v3/ipu-prg.c @@ -14,6 +14,7 @@ #include <drm/drm_fourcc.h> #include <linux/clk.h> #include <linux/err.h> +#include <linux/iopoll.h> #include <linux/mfd/syscon.h> #include <linux/mfd/syscon/imx6q-iomuxc-gpr.h> #include <linux/module.h> @@ -329,6 +330,12 @@ int ipu_prg_channel_configure(struct ipuv3_channel *ipu_chan, val = IPU_PRG_REG_UPDATE_REG_UPDATE; writel(val, prg->regs + IPU_PRG_REG_UPDATE); + /* wait for both double buffers to be filled */ + readl_poll_timeout(prg->regs + IPU_PRG_STATUS, val, + (val & IPU_PRG_STATUS_BUFFER0_READY(prg_chan)) && + (val & IPU_PRG_STATUS_BUFFER1_READY(prg_chan)), + 5, 1000); + clk_disable_unprepare(prg->clk_ipg); chan->enabled = true; diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig index 0a3117cc29e7..374301fcbc86 100644 --- a/drivers/hid/Kconfig +++ b/drivers/hid/Kconfig @@ -281,6 +281,7 @@ config HID_ELECOM Support for ELECOM devices: - BM084 Bluetooth Mouse - DEFT Trackball (Wired and wireless) + - HUGE Trackball (Wired and wireless) config HID_ELO tristate "ELO USB 4000/4500 touchscreen" diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile index 8659d7e633a5..235bd2a7b333 100644 --- a/drivers/hid/Makefile +++ b/drivers/hid/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the HID driver # diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index 9bc91160819b..330ca983828b 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -2032,6 +2032,8 @@ static const struct hid_device_id hid_have_special_driver[] = { { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_BM084) }, { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_DEFT_WIRED) }, { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_DEFT_WIRELESS) }, + { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_HUGE_WIRED) }, + { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_HUGE_WIRELESS) }, #endif #if IS_ENABLED(CONFIG_HID_ELO) { HID_USB_DEVICE(USB_VENDOR_ID_ELO, 0x0009) }, diff --git a/drivers/hid/hid-elecom.c b/drivers/hid/hid-elecom.c index e2c7465df69f..54aeea57d209 100644 --- a/drivers/hid/hid-elecom.c +++ b/drivers/hid/hid-elecom.c @@ -3,6 +3,7 @@ * Copyright (c) 2010 Richard Nauber <Richard.Nauber@gmail.com> * Copyright (c) 2016 Yuxuan Shui <yshuiv7@gmail.com> * Copyright (c) 2017 Diego Elio Pettenò <flameeyes@flameeyes.eu> + * Copyright (c) 2017 Alex Manoussakis <amanou@gnu.org> */ /* @@ -32,9 +33,11 @@ static __u8 *elecom_report_fixup(struct hid_device *hdev, __u8 *rdesc, break; case USB_DEVICE_ID_ELECOM_DEFT_WIRED: case USB_DEVICE_ID_ELECOM_DEFT_WIRELESS: - /* The DEFT trackball has eight buttons, but its descriptor only - * reports five, disabling the three Fn buttons on the top of - * the mouse. + case USB_DEVICE_ID_ELECOM_HUGE_WIRED: + case USB_DEVICE_ID_ELECOM_HUGE_WIRELESS: + /* The DEFT/HUGE trackball has eight buttons, but its descriptor + * only reports five, disabling the three Fn buttons on the top + * of the mouse. * * Apply the following diff to the descriptor: * @@ -62,7 +65,7 @@ static __u8 *elecom_report_fixup(struct hid_device *hdev, __u8 *rdesc, * End Collection, End Collection, */ if (*rsize == 213 && rdesc[13] == 5 && rdesc[21] == 5) { - hid_info(hdev, "Fixing up Elecom DEFT Fn buttons\n"); + hid_info(hdev, "Fixing up Elecom DEFT/HUGE Fn buttons\n"); rdesc[13] = 8; /* Button/Variable Report Count */ rdesc[21] = 8; /* Button/Variable Usage Maximum */ rdesc[29] = 0; /* Button/Constant Report Count */ @@ -76,6 +79,8 @@ static const struct hid_device_id elecom_devices[] = { { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_BM084) }, { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_DEFT_WIRED) }, { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_DEFT_WIRELESS) }, + { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_HUGE_WIRED) }, + { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_HUGE_WIRELESS) }, { } }; MODULE_DEVICE_TABLE(hid, elecom_devices); diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index a98919199858..be2e005c3c51 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -368,6 +368,8 @@ #define USB_DEVICE_ID_ELECOM_BM084 0x0061 #define USB_DEVICE_ID_ELECOM_DEFT_WIRED 0x00fe #define USB_DEVICE_ID_ELECOM_DEFT_WIRELESS 0x00ff +#define USB_DEVICE_ID_ELECOM_HUGE_WIRED 0x010c +#define USB_DEVICE_ID_ELECOM_HUGE_WIRELESS 0x010d #define USB_VENDOR_ID_DREAM_CHEEKY 0x1d34 #define USB_DEVICE_ID_DREAM_CHEEKY_WN 0x0004 diff --git a/drivers/hid/hid-lg.h b/drivers/hid/hid-lg.h index 10dd8f024135..3d8902ba1c6c 100644 --- a/drivers/hid/hid-lg.h +++ b/drivers/hid/hid-lg.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __HID_LG_H #define __HID_LG_H diff --git a/drivers/hid/hid-lg4ff.h b/drivers/hid/hid-lg4ff.h index de1f350e0bd3..e5c55d515ac2 100644 --- a/drivers/hid/hid-lg4ff.h +++ b/drivers/hid/hid-lg4ff.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __HID_LG4FF_H #define __HID_LG4FF_H diff --git a/drivers/hid/intel-ish-hid/Makefile b/drivers/hid/intel-ish-hid/Makefile index 8c08b0b358b1..825b70af672f 100644 --- a/drivers/hid/intel-ish-hid/Makefile +++ b/drivers/hid/intel-ish-hid/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile - Intel ISH HID drivers # Copyright (c) 2014-2016, Intel Corporation. diff --git a/drivers/hid/usbhid/Makefile b/drivers/hid/usbhid/Makefile index 890f2914a8ff..0ff227d0c033 100644 --- a/drivers/hid/usbhid/Makefile +++ b/drivers/hid/usbhid/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the USB input drivers # diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c index 089bad8a9a21..045b5da9b992 100644 --- a/drivers/hid/usbhid/hid-core.c +++ b/drivers/hid/usbhid/hid-core.c @@ -975,6 +975,8 @@ static int usbhid_parse(struct hid_device *hid) unsigned int rsize = 0; char *rdesc; int ret, n; + int num_descriptors; + size_t offset = offsetof(struct hid_descriptor, desc); quirks = usbhid_lookup_quirk(le16_to_cpu(dev->descriptor.idVendor), le16_to_cpu(dev->descriptor.idProduct)); @@ -997,10 +999,18 @@ static int usbhid_parse(struct hid_device *hid) return -ENODEV; } + if (hdesc->bLength < sizeof(struct hid_descriptor)) { + dbg_hid("hid descriptor is too short\n"); + return -EINVAL; + } + hid->version = le16_to_cpu(hdesc->bcdHID); hid->country = hdesc->bCountryCode; - for (n = 0; n < hdesc->bNumDescriptors; n++) + num_descriptors = min_t(int, hdesc->bNumDescriptors, + (hdesc->bLength - offset) / sizeof(struct hid_class_descriptor)); + + for (n = 0; n < num_descriptors; n++) if (hdesc->desc[n].bDescriptorType == HID_DT_REPORT) rsize = le16_to_cpu(hdesc->desc[n].wDescriptorLength); diff --git a/drivers/hsi/Makefile b/drivers/hsi/Makefile index 96944783d584..53c3bcdbf1b0 100644 --- a/drivers/hsi/Makefile +++ b/drivers/hsi/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for HSI # diff --git a/drivers/hv/Makefile b/drivers/hv/Makefile index 39c9b2c08d33..e7b1d796ba2e 100644 --- a/drivers/hv/Makefile +++ b/drivers/hv/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_HYPERV) += hv_vmbus.o obj-$(CONFIG_HYPERV_UTILS) += hv_utils.o obj-$(CONFIG_HYPERV_BALLOON) += hv_balloon.o diff --git a/drivers/hv/channel.c b/drivers/hv/channel.c index efd5db743319..894b67ac2cae 100644 --- a/drivers/hv/channel.c +++ b/drivers/hv/channel.c @@ -640,6 +640,7 @@ void vmbus_close(struct vmbus_channel *channel) */ return; } + mutex_lock(&vmbus_connection.channel_mutex); /* * Close all the sub-channels first and then close the * primary channel. @@ -648,16 +649,15 @@ void vmbus_close(struct vmbus_channel *channel) cur_channel = list_entry(cur, struct vmbus_channel, sc_list); vmbus_close_internal(cur_channel); if (cur_channel->rescind) { - mutex_lock(&vmbus_connection.channel_mutex); - hv_process_channel_removal(cur_channel, + hv_process_channel_removal( cur_channel->offermsg.child_relid); - mutex_unlock(&vmbus_connection.channel_mutex); } } /* * Now close the primary. */ vmbus_close_internal(channel); + mutex_unlock(&vmbus_connection.channel_mutex); } EXPORT_SYMBOL_GPL(vmbus_close); diff --git a/drivers/hv/channel_mgmt.c b/drivers/hv/channel_mgmt.c index bcbb031f7263..379b0df123be 100644 --- a/drivers/hv/channel_mgmt.c +++ b/drivers/hv/channel_mgmt.c @@ -159,7 +159,7 @@ static void vmbus_rescind_cleanup(struct vmbus_channel *channel) spin_lock_irqsave(&vmbus_connection.channelmsg_lock, flags); - + channel->rescind = true; list_for_each_entry(msginfo, &vmbus_connection.chn_msg_list, msglistentry) { @@ -381,14 +381,21 @@ static void vmbus_release_relid(u32 relid) true); } -void hv_process_channel_removal(struct vmbus_channel *channel, u32 relid) +void hv_process_channel_removal(u32 relid) { unsigned long flags; - struct vmbus_channel *primary_channel; + struct vmbus_channel *primary_channel, *channel; - BUG_ON(!channel->rescind); BUG_ON(!mutex_is_locked(&vmbus_connection.channel_mutex)); + /* + * Make sure channel is valid as we may have raced. + */ + channel = relid2channel(relid); + if (!channel) + return; + + BUG_ON(!channel->rescind); if (channel->target_cpu != get_cpu()) { put_cpu(); smp_call_function_single(channel->target_cpu, @@ -515,6 +522,7 @@ static void vmbus_process_offer(struct vmbus_channel *newchannel) if (!fnew) { if (channel->sc_creation_callback != NULL) channel->sc_creation_callback(newchannel); + newchannel->probe_done = true; return; } @@ -834,7 +842,6 @@ static void vmbus_onoffer_rescind(struct vmbus_channel_message_header *hdr) { struct vmbus_channel_rescind_offer *rescind; struct vmbus_channel *channel; - unsigned long flags; struct device *dev; rescind = (struct vmbus_channel_rescind_offer *)hdr; @@ -873,16 +880,6 @@ static void vmbus_onoffer_rescind(struct vmbus_channel_message_header *hdr) return; } - spin_lock_irqsave(&channel->lock, flags); - channel->rescind = true; - spin_unlock_irqrestore(&channel->lock, flags); - - /* - * Now that we have posted the rescind state, perform - * rescind related cleanup. - */ - vmbus_rescind_cleanup(channel); - /* * Now wait for offer handling to complete. */ @@ -901,6 +898,7 @@ static void vmbus_onoffer_rescind(struct vmbus_channel_message_header *hdr) if (channel->device_obj) { if (channel->chn_rescind_callback) { channel->chn_rescind_callback(channel); + vmbus_rescind_cleanup(channel); return; } /* @@ -909,6 +907,7 @@ static void vmbus_onoffer_rescind(struct vmbus_channel_message_header *hdr) */ dev = get_device(&channel->device_obj->device); if (dev) { + vmbus_rescind_cleanup(channel); vmbus_device_unregister(channel->device_obj); put_device(dev); } @@ -921,16 +920,16 @@ static void vmbus_onoffer_rescind(struct vmbus_channel_message_header *hdr) * 1. Close all sub-channels first * 2. Then close the primary channel. */ + mutex_lock(&vmbus_connection.channel_mutex); + vmbus_rescind_cleanup(channel); if (channel->state == CHANNEL_OPEN_STATE) { /* * The channel is currently not open; * it is safe for us to cleanup the channel. */ - mutex_lock(&vmbus_connection.channel_mutex); - hv_process_channel_removal(channel, - channel->offermsg.child_relid); - mutex_unlock(&vmbus_connection.channel_mutex); + hv_process_channel_removal(rescind->child_relid); } + mutex_unlock(&vmbus_connection.channel_mutex); } } @@ -938,7 +937,10 @@ void vmbus_hvsock_device_unregister(struct vmbus_channel *channel) { BUG_ON(!is_hvsock_channel(channel)); - channel->rescind = true; + /* We always get a rescind msg when a connection is closed. */ + while (!READ_ONCE(channel->probe_done) || !READ_ONCE(channel->rescind)) + msleep(1); + vmbus_device_unregister(channel->device_obj); } EXPORT_SYMBOL_GPL(vmbus_hvsock_device_unregister); diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c index a9d49f6f6501..937801ac2fe0 100644 --- a/drivers/hv/vmbus_drv.c +++ b/drivers/hv/vmbus_drv.c @@ -768,8 +768,7 @@ static void vmbus_device_release(struct device *device) struct vmbus_channel *channel = hv_dev->channel; mutex_lock(&vmbus_connection.channel_mutex); - hv_process_channel_removal(channel, - channel->offermsg.child_relid); + hv_process_channel_removal(channel->offermsg.child_relid); mutex_unlock(&vmbus_connection.channel_mutex); kfree(hv_dev); diff --git a/drivers/hwmon/Makefile b/drivers/hwmon/Makefile index c84d9784be98..23e195a5a2f3 100644 --- a/drivers/hwmon/Makefile +++ b/drivers/hwmon/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for sensor chip drivers. # diff --git a/drivers/hwmon/adt7x10.h b/drivers/hwmon/adt7x10.h index d491c698529e..21ad15ce3163 100644 --- a/drivers/hwmon/adt7x10.h +++ b/drivers/hwmon/adt7x10.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __HWMON_ADT7X10_H__ #define __HWMON_ADT7X10_H__ diff --git a/drivers/hwmon/da9052-hwmon.c b/drivers/hwmon/da9052-hwmon.c index 97a62f5b9ea4..a973eb6a2890 100644 --- a/drivers/hwmon/da9052-hwmon.c +++ b/drivers/hwmon/da9052-hwmon.c @@ -477,6 +477,11 @@ static int da9052_hwmon_probe(struct platform_device *pdev) /* disable touchscreen features */ da9052_reg_write(hwmon->da9052, DA9052_TSI_CONT_A_REG, 0x00); + /* Sample every 1ms */ + da9052_reg_update(hwmon->da9052, DA9052_ADC_CONT_REG, + DA9052_ADCCONT_ADCMODE, + DA9052_ADCCONT_ADCMODE); + err = da9052_request_irq(hwmon->da9052, DA9052_IRQ_TSIREADY, "tsiready-irq", da9052_tsi_datardy_irq, hwmon); diff --git a/drivers/hwmon/pmbus/Makefile b/drivers/hwmon/pmbus/Makefile index 459a6be3390e..e9364420a512 100644 --- a/drivers/hwmon/pmbus/Makefile +++ b/drivers/hwmon/pmbus/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for PMBus chip drivers. # diff --git a/drivers/hwmon/tmp102.c b/drivers/hwmon/tmp102.c index 5eafbaada795..dfc40c740d07 100644 --- a/drivers/hwmon/tmp102.c +++ b/drivers/hwmon/tmp102.c @@ -268,14 +268,11 @@ static int tmp102_probe(struct i2c_client *client, return err; } - tmp102->ready_time = jiffies; - if (tmp102->config_orig & TMP102_CONF_SD) { - /* - * Mark that we are not ready with data until the first - * conversion is complete - */ - tmp102->ready_time += msecs_to_jiffies(CONVERSION_TIME_MS); - } + /* + * Mark that we are not ready with data until the first + * conversion is complete + */ + tmp102->ready_time = jiffies + msecs_to_jiffies(CONVERSION_TIME_MS); hwmon_dev = devm_hwmon_device_register_with_info(dev, client->name, tmp102, diff --git a/drivers/hwspinlock/Makefile b/drivers/hwspinlock/Makefile index 14928aa7cc5a..b87c01a506a4 100644 --- a/drivers/hwspinlock/Makefile +++ b/drivers/hwspinlock/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Generic Hardware Spinlock framework # diff --git a/drivers/hwtracing/coresight/Makefile b/drivers/hwtracing/coresight/Makefile index 5bae90ce794d..61db9dd0d571 100644 --- a/drivers/hwtracing/coresight/Makefile +++ b/drivers/hwtracing/coresight/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for CoreSight drivers. # diff --git a/drivers/hwtracing/intel_th/Makefile b/drivers/hwtracing/intel_th/Makefile index 81d42fe918f7..880c9b5e8566 100644 --- a/drivers/hwtracing/intel_th/Makefile +++ b/drivers/hwtracing/intel_th/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_INTEL_TH) += intel_th.o intel_th-y := core.o intel_th-$(CONFIG_INTEL_TH_DEBUG) += debug.o diff --git a/drivers/hwtracing/stm/Makefile b/drivers/hwtracing/stm/Makefile index 3abd84ce13d4..effc19e5190f 100644 --- a/drivers/hwtracing/stm/Makefile +++ b/drivers/hwtracing/stm/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_STM) += stm_core.o stm_core-y := core.o policy.o diff --git a/drivers/i2c/Makefile b/drivers/i2c/Makefile index 7bb65a4369e1..72c94c60fdd1 100644 --- a/drivers/i2c/Makefile +++ b/drivers/i2c/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the i2c core. # diff --git a/drivers/i2c/busses/Makefile b/drivers/i2c/busses/Makefile index 47f3ac9a695a..2ce8576540a2 100644 --- a/drivers/i2c/busses/Makefile +++ b/drivers/i2c/busses/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the i2c bus drivers. # diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c index 54a47b40546f..f96830ffd9f1 100644 --- a/drivers/i2c/busses/i2c-imx.c +++ b/drivers/i2c/busses/i2c-imx.c @@ -1021,7 +1021,7 @@ static int i2c_imx_init_recovery_info(struct imx_i2c_struct *i2c_imx, } dev_dbg(&pdev->dev, "using scl-gpio %d and sda-gpio %d for recovery\n", - rinfo->sda_gpio, rinfo->scl_gpio); + rinfo->scl_gpio, rinfo->sda_gpio); rinfo->prepare_recovery = i2c_imx_prepare_recovery; rinfo->unprepare_recovery = i2c_imx_unprepare_recovery; @@ -1100,7 +1100,7 @@ static int i2c_imx_probe(struct platform_device *pdev) } /* Request IRQ */ - ret = devm_request_irq(&pdev->dev, irq, i2c_imx_isr, 0, + ret = devm_request_irq(&pdev->dev, irq, i2c_imx_isr, IRQF_SHARED, pdev->name, i2c_imx); if (ret) { dev_err(&pdev->dev, "can't claim irq %d\n", irq); diff --git a/drivers/i2c/busses/i2c-ismt.c b/drivers/i2c/busses/i2c-ismt.c index 22ffcb73c185..b51adffa4841 100644 --- a/drivers/i2c/busses/i2c-ismt.c +++ b/drivers/i2c/busses/i2c-ismt.c @@ -340,12 +340,15 @@ static int ismt_process_desc(const struct ismt_desc *desc, data->word = dma_buffer[0] | (dma_buffer[1] << 8); break; case I2C_SMBUS_BLOCK_DATA: - case I2C_SMBUS_I2C_BLOCK_DATA: if (desc->rxbytes != dma_buffer[0] + 1) return -EMSGSIZE; memcpy(data->block, dma_buffer, desc->rxbytes); break; + case I2C_SMBUS_I2C_BLOCK_DATA: + memcpy(&data->block[1], dma_buffer, desc->rxbytes); + data->block[0] = desc->rxbytes; + break; } return 0; } diff --git a/drivers/i2c/busses/i2c-octeon-core.h b/drivers/i2c/busses/i2c-octeon-core.h index aa3c8f4771c1..a7ef19855bb8 100644 --- a/drivers/i2c/busses/i2c-octeon-core.h +++ b/drivers/i2c/busses/i2c-octeon-core.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <linux/atomic.h> #include <linux/clk.h> #include <linux/delay.h> diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c index 1ebb5e947e0b..23c2ea2baedc 100644 --- a/drivers/i2c/busses/i2c-omap.c +++ b/drivers/i2c/busses/i2c-omap.c @@ -360,6 +360,7 @@ static int omap_i2c_init(struct omap_i2c_dev *omap) unsigned long fclk_rate = 12000000; unsigned long internal_clk = 0; struct clk *fclk; + int error; if (omap->rev >= OMAP_I2C_REV_ON_3430_3530) { /* @@ -378,6 +379,13 @@ static int omap_i2c_init(struct omap_i2c_dev *omap) * do this bit unconditionally. */ fclk = clk_get(omap->dev, "fck"); + if (IS_ERR(fclk)) { + error = PTR_ERR(fclk); + dev_err(omap->dev, "could not get fck: %i\n", error); + + return error; + } + fclk_rate = clk_get_rate(fclk); clk_put(fclk); @@ -410,6 +418,12 @@ static int omap_i2c_init(struct omap_i2c_dev *omap) else internal_clk = 4000; fclk = clk_get(omap->dev, "fck"); + if (IS_ERR(fclk)) { + error = PTR_ERR(fclk); + dev_err(omap->dev, "could not get fck: %i\n", error); + + return error; + } fclk_rate = clk_get_rate(fclk) / 1000; clk_put(fclk); diff --git a/drivers/i2c/busses/i2c-piix4.c b/drivers/i2c/busses/i2c-piix4.c index 0ecdb47a23ab..174579d32e5f 100644 --- a/drivers/i2c/busses/i2c-piix4.c +++ b/drivers/i2c/busses/i2c-piix4.c @@ -85,6 +85,9 @@ /* SB800 constants */ #define SB800_PIIX4_SMB_IDX 0xcd6 +#define KERNCZ_IMC_IDX 0x3e +#define KERNCZ_IMC_DATA 0x3f + /* * SB800 port is selected by bits 2:1 of the smb_en register (0x2c) * or the smb_sel register (0x2e), depending on bit 0 of register 0x2f. @@ -94,6 +97,12 @@ #define SB800_PIIX4_PORT_IDX_ALT 0x2e #define SB800_PIIX4_PORT_IDX_SEL 0x2f #define SB800_PIIX4_PORT_IDX_MASK 0x06 +#define SB800_PIIX4_PORT_IDX_SHIFT 1 + +/* On kerncz, SmBus0Sel is at bit 20:19 of PMx00 DecodeEn */ +#define SB800_PIIX4_PORT_IDX_KERNCZ 0x02 +#define SB800_PIIX4_PORT_IDX_MASK_KERNCZ 0x18 +#define SB800_PIIX4_PORT_IDX_SHIFT_KERNCZ 3 /* insmod parameters */ @@ -149,6 +158,8 @@ static const struct dmi_system_id piix4_dmi_ibm[] = { */ static DEFINE_MUTEX(piix4_mutex_sb800); static u8 piix4_port_sel_sb800; +static u8 piix4_port_mask_sb800; +static u8 piix4_port_shift_sb800; static const char *piix4_main_port_names_sb800[PIIX4_MAX_ADAPTERS] = { " port 0", " port 2", " port 3", " port 4" }; @@ -159,6 +170,7 @@ struct i2c_piix4_adapdata { /* SB800 */ bool sb800_main; + bool notify_imc; u8 port; /* Port number, shifted */ }; @@ -347,7 +359,19 @@ static int piix4_setup_sb800(struct pci_dev *PIIX4_dev, /* Find which register is used for port selection */ if (PIIX4_dev->vendor == PCI_VENDOR_ID_AMD) { - piix4_port_sel_sb800 = SB800_PIIX4_PORT_IDX_ALT; + switch (PIIX4_dev->device) { + case PCI_DEVICE_ID_AMD_KERNCZ_SMBUS: + piix4_port_sel_sb800 = SB800_PIIX4_PORT_IDX_KERNCZ; + piix4_port_mask_sb800 = SB800_PIIX4_PORT_IDX_MASK_KERNCZ; + piix4_port_shift_sb800 = SB800_PIIX4_PORT_IDX_SHIFT_KERNCZ; + break; + case PCI_DEVICE_ID_AMD_HUDSON2_SMBUS: + default: + piix4_port_sel_sb800 = SB800_PIIX4_PORT_IDX_ALT; + piix4_port_mask_sb800 = SB800_PIIX4_PORT_IDX_MASK; + piix4_port_shift_sb800 = SB800_PIIX4_PORT_IDX_SHIFT; + break; + } } else { mutex_lock(&piix4_mutex_sb800); outb_p(SB800_PIIX4_PORT_IDX_SEL, SB800_PIIX4_SMB_IDX); @@ -355,6 +379,8 @@ static int piix4_setup_sb800(struct pci_dev *PIIX4_dev, piix4_port_sel_sb800 = (port_sel & 0x01) ? SB800_PIIX4_PORT_IDX_ALT : SB800_PIIX4_PORT_IDX; + piix4_port_mask_sb800 = SB800_PIIX4_PORT_IDX_MASK; + piix4_port_shift_sb800 = SB800_PIIX4_PORT_IDX_SHIFT; mutex_unlock(&piix4_mutex_sb800); } @@ -572,6 +598,67 @@ static s32 piix4_access(struct i2c_adapter * adap, u16 addr, return 0; } +static uint8_t piix4_imc_read(uint8_t idx) +{ + outb_p(idx, KERNCZ_IMC_IDX); + return inb_p(KERNCZ_IMC_DATA); +} + +static void piix4_imc_write(uint8_t idx, uint8_t value) +{ + outb_p(idx, KERNCZ_IMC_IDX); + outb_p(value, KERNCZ_IMC_DATA); +} + +static int piix4_imc_sleep(void) +{ + int timeout = MAX_TIMEOUT; + + if (!request_muxed_region(KERNCZ_IMC_IDX, 2, "smbus_kerncz_imc")) + return -EBUSY; + + /* clear response register */ + piix4_imc_write(0x82, 0x00); + /* request ownership flag */ + piix4_imc_write(0x83, 0xB4); + /* kick off IMC Mailbox command 96 */ + piix4_imc_write(0x80, 0x96); + + while (timeout--) { + if (piix4_imc_read(0x82) == 0xfa) { + release_region(KERNCZ_IMC_IDX, 2); + return 0; + } + usleep_range(1000, 2000); + } + + release_region(KERNCZ_IMC_IDX, 2); + return -ETIMEDOUT; +} + +static void piix4_imc_wakeup(void) +{ + int timeout = MAX_TIMEOUT; + + if (!request_muxed_region(KERNCZ_IMC_IDX, 2, "smbus_kerncz_imc")) + return; + + /* clear response register */ + piix4_imc_write(0x82, 0x00); + /* release ownership flag */ + piix4_imc_write(0x83, 0xB5); + /* kick off IMC Mailbox command 96 */ + piix4_imc_write(0x80, 0x96); + + while (timeout--) { + if (piix4_imc_read(0x82) == 0xfa) + break; + usleep_range(1000, 2000); + } + + release_region(KERNCZ_IMC_IDX, 2); +} + /* * Handles access to multiple SMBus ports on the SB800. * The port is selected by bits 2:1 of the smb_en register (0x2c). @@ -612,12 +699,47 @@ static s32 piix4_access_sb800(struct i2c_adapter *adap, u16 addr, return -EBUSY; } + /* + * Notify the IMC (Integrated Micro Controller) if required. + * Among other responsibilities, the IMC is in charge of monitoring + * the System fans and temperature sensors, and act accordingly. + * All this is done through SMBus and can/will collide + * with our transactions if they are long (BLOCK_DATA). + * Therefore we need to request the ownership flag during those + * transactions. + */ + if ((size == I2C_SMBUS_BLOCK_DATA) && adapdata->notify_imc) { + int ret; + + ret = piix4_imc_sleep(); + switch (ret) { + case -EBUSY: + dev_warn(&adap->dev, + "IMC base address index region 0x%x already in use.\n", + KERNCZ_IMC_IDX); + break; + case -ETIMEDOUT: + dev_warn(&adap->dev, + "Failed to communicate with the IMC.\n"); + break; + default: + break; + } + + /* If IMC communication fails do not retry */ + if (ret) { + dev_warn(&adap->dev, + "Continuing without IMC notification.\n"); + adapdata->notify_imc = false; + } + } + outb_p(piix4_port_sel_sb800, SB800_PIIX4_SMB_IDX); smba_en_lo = inb_p(SB800_PIIX4_SMB_IDX + 1); port = adapdata->port; - if ((smba_en_lo & SB800_PIIX4_PORT_IDX_MASK) != port) - outb_p((smba_en_lo & ~SB800_PIIX4_PORT_IDX_MASK) | port, + if ((smba_en_lo & piix4_port_mask_sb800) != port) + outb_p((smba_en_lo & ~piix4_port_mask_sb800) | port, SB800_PIIX4_SMB_IDX + 1); retval = piix4_access(adap, addr, flags, read_write, @@ -628,6 +750,9 @@ static s32 piix4_access_sb800(struct i2c_adapter *adap, u16 addr, /* Release the semaphore */ outb_p(smbslvcnt | 0x20, SMBSLVCNT); + if ((size == I2C_SMBUS_BLOCK_DATA) && adapdata->notify_imc) + piix4_imc_wakeup(); + mutex_unlock(&piix4_mutex_sb800); return retval; @@ -679,7 +804,7 @@ static struct i2c_adapter *piix4_main_adapters[PIIX4_MAX_ADAPTERS]; static struct i2c_adapter *piix4_aux_adapter; static int piix4_add_adapter(struct pci_dev *dev, unsigned short smba, - bool sb800_main, u8 port, + bool sb800_main, u8 port, bool notify_imc, const char *name, struct i2c_adapter **padap) { struct i2c_adapter *adap; @@ -706,7 +831,8 @@ static int piix4_add_adapter(struct pci_dev *dev, unsigned short smba, adapdata->smba = smba; adapdata->sb800_main = sb800_main; - adapdata->port = port << 1; + adapdata->port = port << piix4_port_shift_sb800; + adapdata->notify_imc = notify_imc; /* set up the sysfs linkage to our parent device */ adap->dev.parent = &dev->dev; @@ -728,14 +854,15 @@ static int piix4_add_adapter(struct pci_dev *dev, unsigned short smba, return 0; } -static int piix4_add_adapters_sb800(struct pci_dev *dev, unsigned short smba) +static int piix4_add_adapters_sb800(struct pci_dev *dev, unsigned short smba, + bool notify_imc) { struct i2c_piix4_adapdata *adapdata; int port; int retval; for (port = 0; port < PIIX4_MAX_ADAPTERS; port++) { - retval = piix4_add_adapter(dev, smba, true, port, + retval = piix4_add_adapter(dev, smba, true, port, notify_imc, piix4_main_port_names_sb800[port], &piix4_main_adapters[port]); if (retval < 0) @@ -769,6 +896,7 @@ static int piix4_probe(struct pci_dev *dev, const struct pci_device_id *id) dev->device == PCI_DEVICE_ID_ATI_SBX00_SMBUS && dev->revision >= 0x40) || dev->vendor == PCI_VENDOR_ID_AMD) { + bool notify_imc = false; is_sb800 = true; if (!request_region(SB800_PIIX4_SMB_IDX, 2, "smba_idx")) { @@ -778,6 +906,20 @@ static int piix4_probe(struct pci_dev *dev, const struct pci_device_id *id) return -EBUSY; } + if (dev->vendor == PCI_VENDOR_ID_AMD && + dev->device == PCI_DEVICE_ID_AMD_KERNCZ_SMBUS) { + u8 imc; + + /* + * Detect if IMC is active or not, this method is + * described on coreboot's AMD IMC notes + */ + pci_bus_read_config_byte(dev->bus, PCI_DEVFN(0x14, 3), + 0x40, &imc); + if (imc & 0x80) + notify_imc = true; + } + /* base address location etc changed in SB800 */ retval = piix4_setup_sb800(dev, id, 0); if (retval < 0) { @@ -789,7 +931,7 @@ static int piix4_probe(struct pci_dev *dev, const struct pci_device_id *id) * Try to register multiplexed main SMBus adapter, * give up if we can't */ - retval = piix4_add_adapters_sb800(dev, retval); + retval = piix4_add_adapters_sb800(dev, retval, notify_imc); if (retval < 0) { release_region(SB800_PIIX4_SMB_IDX, 2); return retval; @@ -800,7 +942,7 @@ static int piix4_probe(struct pci_dev *dev, const struct pci_device_id *id) return retval; /* Try to register main SMBus adapter, give up if we can't */ - retval = piix4_add_adapter(dev, retval, false, 0, "", + retval = piix4_add_adapter(dev, retval, false, 0, false, "", &piix4_main_adapters[0]); if (retval < 0) return retval; @@ -827,7 +969,7 @@ static int piix4_probe(struct pci_dev *dev, const struct pci_device_id *id) if (retval > 0) { /* Try to add the aux adapter if it exists, * piix4_add_adapter will clean up if this fails */ - piix4_add_adapter(dev, retval, false, 0, + piix4_add_adapter(dev, retval, false, 0, false, is_sb800 ? piix4_aux_port_name_sb800 : "", &piix4_aux_adapter); } diff --git a/drivers/i2c/muxes/Makefile b/drivers/i2c/muxes/Makefile index 4a67d3199877..6d9d865e8518 100644 --- a/drivers/i2c/muxes/Makefile +++ b/drivers/i2c/muxes/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for multiplexer I2C chip drivers. diff --git a/drivers/ide/Makefile b/drivers/ide/Makefile index 2a8c417d4081..9f617a77970f 100644 --- a/drivers/ide/Makefile +++ b/drivers/ide/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # link order is important here # diff --git a/drivers/ide/ide-acpi.c b/drivers/ide/ide-acpi.c index 968038482d2f..7d4e5c08f133 100644 --- a/drivers/ide/ide-acpi.c +++ b/drivers/ide/ide-acpi.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Provides ACPI support for IDE drives. * diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index 81e18f9628d0..a7355ab3bb22 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -1328,6 +1328,7 @@ static int ide_cdrom_prep_fs(struct request_queue *q, struct request *rq) unsigned long blocks = blk_rq_sectors(rq) / (hard_sect >> 9); struct scsi_request *req = scsi_req(rq); + scsi_req_init(req); memset(req->cmd, 0, BLK_MAX_CDB); if (rq_data_dir(rq) == READ) diff --git a/drivers/ide/ide-cd.h b/drivers/ide/ide-cd.h index eea60c986c4f..264e822eba58 100644 --- a/drivers/ide/ide-cd.h +++ b/drivers/ide/ide-cd.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 1996-98 Erik Andersen * Copyright (C) 1998-2000 Jens Axboe diff --git a/drivers/ide/ide-cd_ioctl.c b/drivers/ide/ide-cd_ioctl.c index 9d26c9737e21..2acca12b9c94 100644 --- a/drivers/ide/ide-cd_ioctl.c +++ b/drivers/ide/ide-cd_ioctl.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * cdrom.c IOCTLs handling for ide-cd driver. * diff --git a/drivers/ide/ide-cd_verbose.c b/drivers/ide/ide-cd_verbose.c index 58a6feb74c02..5ecd5b2f03a3 100644 --- a/drivers/ide/ide-cd_verbose.c +++ b/drivers/ide/ide-cd_verbose.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Verbose error logging for ATAPI CD/DVD devices. * diff --git a/drivers/ide/ide-devsets.c b/drivers/ide/ide-devsets.c index ef7c8c43a380..4e20747af32e 100644 --- a/drivers/ide/ide-devsets.c +++ b/drivers/ide/ide-devsets.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/kernel.h> #include <linux/gfp.h> diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c index 241983da5fc4..188d1b03715d 100644 --- a/drivers/ide/ide-disk.c +++ b/drivers/ide/ide-disk.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 1994-1998 Linus Torvalds & authors (see below) * Copyright (C) 1998-2002 Linux ATA Development diff --git a/drivers/ide/ide-disk.h b/drivers/ide/ide-disk.h index d511dab7c4aa..0e8cc18bfda6 100644 --- a/drivers/ide/ide-disk.h +++ b/drivers/ide/ide-disk.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __IDE_DISK_H #define __IDE_DISK_H diff --git a/drivers/ide/ide-disk_ioctl.c b/drivers/ide/ide-disk_ioctl.c index da36f729ff32..2c45616cff4f 100644 --- a/drivers/ide/ide-disk_ioctl.c +++ b/drivers/ide/ide-disk_ioctl.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/kernel.h> #include <linux/ide.h> #include <linux/hdreg.h> diff --git a/drivers/ide/ide-disk_proc.c b/drivers/ide/ide-disk_proc.c index 0d1fae6cba6d..82a36ced4e96 100644 --- a/drivers/ide/ide-disk_proc.c +++ b/drivers/ide/ide-disk_proc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/kernel.h> #include <linux/ide.h> #include <linux/slab.h> diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c index 3ddd88219906..5bd2aafc3753 100644 --- a/drivers/ide/ide-floppy.c +++ b/drivers/ide/ide-floppy.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * IDE ATAPI floppy driver. * diff --git a/drivers/ide/ide-floppy.h b/drivers/ide/ide-floppy.h index 6dd2beb48434..13c9b4b6d75e 100644 --- a/drivers/ide/ide-floppy.h +++ b/drivers/ide/ide-floppy.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __IDE_FLOPPY_H #define __IDE_FLOPPY_H diff --git a/drivers/ide/ide-floppy_ioctl.c b/drivers/ide/ide-floppy_ioctl.c index a22ca8467010..40a2ebe34e1d 100644 --- a/drivers/ide/ide-floppy_ioctl.c +++ b/drivers/ide/ide-floppy_ioctl.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * ide-floppy IOCTLs handling. */ diff --git a/drivers/ide/ide-floppy_proc.c b/drivers/ide/ide-floppy_proc.c index e7a25ea757df..471457ebea67 100644 --- a/drivers/ide/ide-floppy_proc.c +++ b/drivers/ide/ide-floppy_proc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/kernel.h> #include <linux/export.h> #include <linux/ide.h> diff --git a/drivers/ide/ide-gd.h b/drivers/ide/ide-gd.h index 55970772bd04..af3fe1880e9e 100644 --- a/drivers/ide/ide-gd.h +++ b/drivers/ide/ide-gd.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __IDE_GD_H #define __IDE_GD_H diff --git a/drivers/ide/ide-park.c b/drivers/ide/ide-park.c index 1f264d5d3f3f..6465bcc7cea6 100644 --- a/drivers/ide/ide-park.c +++ b/drivers/ide/ide-park.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/kernel.h> #include <linux/gfp.h> #include <linux/ide.h> diff --git a/drivers/ide/ide-pio-blacklist.c b/drivers/ide/ide-pio-blacklist.c index 40e683a84ff9..1fd24798e5c9 100644 --- a/drivers/ide/ide-pio-blacklist.c +++ b/drivers/ide/ide-pio-blacklist.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * PIO blacklist. Some drives incorrectly report their maximal PIO mode, * at least in respect to CMD640. Here we keep info on some known drives. diff --git a/drivers/ide/ide-pm.c b/drivers/ide/ide-pm.c index 544f02d673ca..dccdca9eda38 100644 --- a/drivers/ide/ide-pm.c +++ b/drivers/ide/ide-pm.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/kernel.h> #include <linux/gfp.h> #include <linux/ide.h> diff --git a/drivers/ide/ide-sysfs.c b/drivers/ide/ide-sysfs.c index 84a6a9e08d64..b9dfeb2e8bd6 100644 --- a/drivers/ide/ide-sysfs.c +++ b/drivers/ide/ide-sysfs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/kernel.h> #include <linux/ide.h> diff --git a/drivers/ide/qd65xx.h b/drivers/ide/qd65xx.h index 1fba2a5f281c..01a43ab45e0e 100644 --- a/drivers/ide/qd65xx.h +++ b/drivers/ide/qd65xx.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2000 Linus Torvalds & authors */ diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c index 5dc7ea4b6bc4..f0b06b14e782 100644 --- a/drivers/idle/intel_idle.c +++ b/drivers/idle/intel_idle.c @@ -913,15 +913,16 @@ static __cpuidle int intel_idle(struct cpuidle_device *dev, struct cpuidle_state *state = &drv->states[index]; unsigned long eax = flg2MWAIT(state->flags); unsigned int cstate; + int cpu = smp_processor_id(); cstate = (((eax) >> MWAIT_SUBSTATE_SIZE) & MWAIT_CSTATE_MASK) + 1; /* - * NB: if CPUIDLE_FLAG_TLB_FLUSHED is set, this idle transition - * will probably flush the TLB. It's not guaranteed to flush - * the TLB, though, so it's not clear that we can do anything - * useful with this knowledge. + * leave_mm() to avoid costly and often unnecessary wakeups + * for flushing the user TLB's associated with the active mm. */ + if (state->flags & CPUIDLE_FLAG_TLB_FLUSHED) + leave_mm(cpu); if (!(lapic_timer_reliable_states & (1 << (cstate)))) tick_broadcast_enter(); diff --git a/drivers/iio/Makefile b/drivers/iio/Makefile index 93c769cd99bf..b16b2e9ddc40 100644 --- a/drivers/iio/Makefile +++ b/drivers/iio/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the industrial I/O core. # diff --git a/drivers/iio/accel/Makefile b/drivers/iio/accel/Makefile index 31fba1974e95..703e7c21f547 100644 --- a/drivers/iio/accel/Makefile +++ b/drivers/iio/accel/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for industrial I/O accelerometer drivers # diff --git a/drivers/iio/accel/bmc150-accel.h b/drivers/iio/accel/bmc150-accel.h index 38a8b11f8c19..ae6118ae11b1 100644 --- a/drivers/iio/accel/bmc150-accel.h +++ b/drivers/iio/accel/bmc150-accel.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _BMC150_ACCEL_H_ #define _BMC150_ACCEL_H_ diff --git a/drivers/iio/accel/kxsd9-i2c.c b/drivers/iio/accel/kxsd9-i2c.c index 95e20855d2ef..98fbb628d5bd 100644 --- a/drivers/iio/accel/kxsd9-i2c.c +++ b/drivers/iio/accel/kxsd9-i2c.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/device.h> #include <linux/kernel.h> #include <linux/module.h> diff --git a/drivers/iio/accel/kxsd9.h b/drivers/iio/accel/kxsd9.h index 7e8a28168310..5e3ca212f5be 100644 --- a/drivers/iio/accel/kxsd9.h +++ b/drivers/iio/accel/kxsd9.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <linux/device.h> #include <linux/kernel.h> diff --git a/drivers/iio/adc/Kconfig b/drivers/iio/adc/Kconfig index 57625653fcb6..1d13bf03c758 100644 --- a/drivers/iio/adc/Kconfig +++ b/drivers/iio/adc/Kconfig @@ -243,6 +243,8 @@ config DA9150_GPADC config DLN2_ADC tristate "Diolan DLN-2 ADC driver support" depends on MFD_DLN2 + select IIO_BUFFER + select IIO_TRIGGERED_BUFFER help Say yes here to build support for Diolan DLN-2 ADC. diff --git a/drivers/iio/adc/Makefile b/drivers/iio/adc/Makefile index 9874e05f52d7..9572c1090f35 100644 --- a/drivers/iio/adc/Makefile +++ b/drivers/iio/adc/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for IIO ADC drivers # diff --git a/drivers/iio/adc/at91-sama5d2_adc.c b/drivers/iio/adc/at91-sama5d2_adc.c index bc5b38e3a147..a70ef7fec95f 100644 --- a/drivers/iio/adc/at91-sama5d2_adc.c +++ b/drivers/iio/adc/at91-sama5d2_adc.c @@ -225,6 +225,7 @@ struct at91_adc_trigger { char *name; unsigned int trgmod_value; unsigned int edge_type; + bool hw_trig; }; struct at91_adc_state { @@ -254,16 +255,25 @@ static const struct at91_adc_trigger at91_adc_trigger_list[] = { .name = "external_rising", .trgmod_value = AT91_SAMA5D2_TRGR_TRGMOD_EXT_TRIG_RISE, .edge_type = IRQ_TYPE_EDGE_RISING, + .hw_trig = true, }, { .name = "external_falling", .trgmod_value = AT91_SAMA5D2_TRGR_TRGMOD_EXT_TRIG_FALL, .edge_type = IRQ_TYPE_EDGE_FALLING, + .hw_trig = true, }, { .name = "external_any", .trgmod_value = AT91_SAMA5D2_TRGR_TRGMOD_EXT_TRIG_ANY, .edge_type = IRQ_TYPE_EDGE_BOTH, + .hw_trig = true, + }, + { + .name = "software", + .trgmod_value = AT91_SAMA5D2_TRGR_TRGMOD_NO_TRIGGER, + .edge_type = IRQ_TYPE_NONE, + .hw_trig = false, }, }; @@ -597,7 +607,7 @@ static int at91_adc_probe(struct platform_device *pdev) struct at91_adc_state *st; struct resource *res; int ret, i; - u32 edge_type; + u32 edge_type = IRQ_TYPE_NONE; indio_dev = devm_iio_device_alloc(&pdev->dev, sizeof(*st)); if (!indio_dev) @@ -641,14 +651,14 @@ static int at91_adc_probe(struct platform_device *pdev) ret = of_property_read_u32(pdev->dev.of_node, "atmel,trigger-edge-type", &edge_type); if (ret) { - dev_err(&pdev->dev, - "invalid or missing value for atmel,trigger-edge-type\n"); - return ret; + dev_dbg(&pdev->dev, + "atmel,trigger-edge-type not specified, only software trigger available\n"); } st->selected_trig = NULL; - for (i = 0; i < AT91_SAMA5D2_HW_TRIG_CNT; i++) + /* find the right trigger, or no trigger at all */ + for (i = 0; i < AT91_SAMA5D2_HW_TRIG_CNT + 1; i++) if (at91_adc_trigger_list[i].edge_type == edge_type) { st->selected_trig = &at91_adc_trigger_list[i]; break; @@ -717,24 +727,27 @@ static int at91_adc_probe(struct platform_device *pdev) platform_set_drvdata(pdev, indio_dev); - ret = at91_adc_buffer_init(indio_dev); - if (ret < 0) { - dev_err(&pdev->dev, "couldn't initialize the buffer.\n"); - goto per_clk_disable_unprepare; - } + if (st->selected_trig->hw_trig) { + ret = at91_adc_buffer_init(indio_dev); + if (ret < 0) { + dev_err(&pdev->dev, "couldn't initialize the buffer.\n"); + goto per_clk_disable_unprepare; + } - ret = at91_adc_trigger_init(indio_dev); - if (ret < 0) { - dev_err(&pdev->dev, "couldn't setup the triggers.\n"); - goto per_clk_disable_unprepare; + ret = at91_adc_trigger_init(indio_dev); + if (ret < 0) { + dev_err(&pdev->dev, "couldn't setup the triggers.\n"); + goto per_clk_disable_unprepare; + } } ret = iio_device_register(indio_dev); if (ret < 0) goto per_clk_disable_unprepare; - dev_info(&pdev->dev, "setting up trigger as %s\n", - st->selected_trig->name); + if (st->selected_trig->hw_trig) + dev_info(&pdev->dev, "setting up trigger as %s\n", + st->selected_trig->name); dev_info(&pdev->dev, "version: %x\n", readl_relaxed(st->base + AT91_SAMA5D2_VERSION)); diff --git a/drivers/iio/adc/qcom-vadc-common.c b/drivers/iio/adc/qcom-vadc-common.c index 102fc51b10aa..47d24ae5462f 100644 --- a/drivers/iio/adc/qcom-vadc-common.c +++ b/drivers/iio/adc/qcom-vadc-common.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/bug.h> #include <linux/kernel.h> #include <linux/bitops.h> diff --git a/drivers/iio/adc/qcom-vadc-common.h b/drivers/iio/adc/qcom-vadc-common.h index 63c872a70adc..1d5354ff5c72 100644 --- a/drivers/iio/adc/qcom-vadc-common.h +++ b/drivers/iio/adc/qcom-vadc-common.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Code shared between the different Qualcomm PMIC voltage ADCs */ diff --git a/drivers/iio/buffer/Makefile b/drivers/iio/buffer/Makefile index 85beaae831ae..95f9f41c58b7 100644 --- a/drivers/iio/buffer/Makefile +++ b/drivers/iio/buffer/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the industrial I/O buffer implementations # diff --git a/drivers/iio/common/Makefile b/drivers/iio/common/Makefile index 6fa760e1bdd5..4bc30bb548e2 100644 --- a/drivers/iio/common/Makefile +++ b/drivers/iio/common/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the IIO common modules. # Common modules contains modules, which can be shared among multiple diff --git a/drivers/iio/common/ssp_sensors/ssp_iio_sensor.h b/drivers/iio/common/ssp_sensors/ssp_iio_sensor.h index 541c6590d69c..4528ab55eb68 100644 --- a/drivers/iio/common/ssp_sensors/ssp_iio_sensor.h +++ b/drivers/iio/common/ssp_sensors/ssp_iio_sensor.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __SSP_IIO_SENSOR_H__ #define __SSP_IIO_SENSOR_H__ diff --git a/drivers/iio/common/st_sensors/Makefile b/drivers/iio/common/st_sensors/Makefile index 9f3e24f3024b..f7fb3b79b64c 100644 --- a/drivers/iio/common/st_sensors/Makefile +++ b/drivers/iio/common/st_sensors/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the STMicroelectronics sensor common modules. # diff --git a/drivers/iio/common/st_sensors/st_sensors_core.h b/drivers/iio/common/st_sensors/st_sensors_core.h index cd88098ff6f1..e8894be55660 100644 --- a/drivers/iio/common/st_sensors/st_sensors_core.h +++ b/drivers/iio/common/st_sensors/st_sensors_core.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Local functions in the ST Sensors core */ diff --git a/drivers/iio/dac/Makefile b/drivers/iio/dac/Makefile index 603587cc2f07..993511ba4b17 100644 --- a/drivers/iio/dac/Makefile +++ b/drivers/iio/dac/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for industrial I/O DAC drivers # diff --git a/drivers/iio/dummy/Makefile b/drivers/iio/dummy/Makefile index 0765e93d7804..f14fe20f365c 100644 --- a/drivers/iio/dummy/Makefile +++ b/drivers/iio/dummy/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the IIO Dummy Driver # diff --git a/drivers/iio/dummy/iio_dummy_evgen.h b/drivers/iio/dummy/iio_dummy_evgen.h index d044b946e74a..e0bf64fe9d67 100644 --- a/drivers/iio/dummy/iio_dummy_evgen.h +++ b/drivers/iio/dummy/iio_dummy_evgen.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _IIO_DUMMY_EVGEN_H_ #define _IIO_DUMMY_EVGEN_H_ diff --git a/drivers/iio/dummy/iio_simple_dummy_events.c b/drivers/iio/dummy/iio_simple_dummy_events.c index ed63ffd849f8..7ec2a0bb0807 100644 --- a/drivers/iio/dummy/iio_simple_dummy_events.c +++ b/drivers/iio/dummy/iio_simple_dummy_events.c @@ -72,6 +72,7 @@ int iio_simple_dummy_write_event_config(struct iio_dev *indio_dev, st->event_en = state; else return -EINVAL; + break; default: return -EINVAL; } diff --git a/drivers/iio/gyro/Makefile b/drivers/iio/gyro/Makefile index f0e149a606b0..295ec780c4eb 100644 --- a/drivers/iio/gyro/Makefile +++ b/drivers/iio/gyro/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for industrial I/O gyroscope sensor drivers # diff --git a/drivers/iio/gyro/bmg160.h b/drivers/iio/gyro/bmg160.h index 72db723c8fb6..6bcff6562249 100644 --- a/drivers/iio/gyro/bmg160.h +++ b/drivers/iio/gyro/bmg160.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef BMG160_H_ #define BMG160_H_ diff --git a/drivers/iio/gyro/mpu3050.h b/drivers/iio/gyro/mpu3050.h index bef87a714dc5..835b0249c376 100644 --- a/drivers/iio/gyro/mpu3050.h +++ b/drivers/iio/gyro/mpu3050.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <linux/iio/iio.h> #include <linux/mutex.h> #include <linux/regmap.h> diff --git a/drivers/iio/humidity/Makefile b/drivers/iio/humidity/Makefile index be0dedeb8f3c..ae4204995017 100644 --- a/drivers/iio/humidity/Makefile +++ b/drivers/iio/humidity/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for IIO humidity sensor drivers # diff --git a/drivers/iio/imu/Makefile b/drivers/iio/imu/Makefile index 8b563c3323b5..68629c68b19b 100644 --- a/drivers/iio/imu/Makefile +++ b/drivers/iio/imu/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for Inertial Measurement Units # diff --git a/drivers/iio/imu/adis16400_buffer.c b/drivers/iio/imu/adis16400_buffer.c index 90c24a23c679..e70a5339acb1 100644 --- a/drivers/iio/imu/adis16400_buffer.c +++ b/drivers/iio/imu/adis16400_buffer.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/interrupt.h> #include <linux/mutex.h> #include <linux/kernel.h> diff --git a/drivers/iio/imu/bmi160/bmi160.h b/drivers/iio/imu/bmi160/bmi160.h index d2ae6ed70271..e7b11e74fd1d 100644 --- a/drivers/iio/imu/bmi160/bmi160.h +++ b/drivers/iio/imu/bmi160/bmi160.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef BMI160_H_ #define BMI160_H_ diff --git a/drivers/iio/imu/inv_mpu6050/Makefile b/drivers/iio/imu/inv_mpu6050/Makefile index 734af5e6cef9..70ffe0d13d8c 100644 --- a/drivers/iio/imu/inv_mpu6050/Makefile +++ b/drivers/iio/imu/inv_mpu6050/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for Invensense MPU6050 device. # diff --git a/drivers/iio/light/Makefile b/drivers/iio/light/Makefile index fa32fa459e2e..c263469b7ce9 100644 --- a/drivers/iio/light/Makefile +++ b/drivers/iio/light/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for IIO Light sensors # diff --git a/drivers/iio/magnetometer/Makefile b/drivers/iio/magnetometer/Makefile index b86d6cb7f285..664b2f866472 100644 --- a/drivers/iio/magnetometer/Makefile +++ b/drivers/iio/magnetometer/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for industrial I/O Magnetometer sensor drivers # diff --git a/drivers/iio/magnetometer/bmc150_magn.h b/drivers/iio/magnetometer/bmc150_magn.h index 9a8e26812ca8..3b69232afd2c 100644 --- a/drivers/iio/magnetometer/bmc150_magn.h +++ b/drivers/iio/magnetometer/bmc150_magn.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _BMC150_MAGN_H_ #define _BMC150_MAGN_H_ diff --git a/drivers/iio/potentiometer/Makefile b/drivers/iio/potentiometer/Makefile index 2260d40e0936..1afd1e70f8cc 100644 --- a/drivers/iio/potentiometer/Makefile +++ b/drivers/iio/potentiometer/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for industrial I/O potentiometer drivers # diff --git a/drivers/iio/pressure/Makefile b/drivers/iio/pressure/Makefile index 838642789389..c2058d7b2f93 100644 --- a/drivers/iio/pressure/Makefile +++ b/drivers/iio/pressure/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for industrial I/O pressure drivers # diff --git a/drivers/iio/pressure/bmp280-regmap.c b/drivers/iio/pressure/bmp280-regmap.c index 6807113ec09f..08c00ac32bda 100644 --- a/drivers/iio/pressure/bmp280-regmap.c +++ b/drivers/iio/pressure/bmp280-regmap.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/device.h> #include <linux/module.h> #include <linux/regmap.h> diff --git a/drivers/iio/pressure/bmp280.h b/drivers/iio/pressure/bmp280.h index 61347438b779..eda50ef65706 100644 --- a/drivers/iio/pressure/bmp280.h +++ b/drivers/iio/pressure/bmp280.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <linux/bitops.h> #include <linux/device.h> #include <linux/regmap.h> diff --git a/drivers/iio/pressure/zpa2326.c b/drivers/iio/pressure/zpa2326.c index ebfb1de7377f..91431454eb85 100644 --- a/drivers/iio/pressure/zpa2326.c +++ b/drivers/iio/pressure/zpa2326.c @@ -865,7 +865,6 @@ complete: static int zpa2326_wait_oneshot_completion(const struct iio_dev *indio_dev, struct zpa2326_private *private) { - int ret; unsigned int val; long timeout; @@ -887,14 +886,11 @@ static int zpa2326_wait_oneshot_completion(const struct iio_dev *indio_dev, /* Timed out. */ zpa2326_warn(indio_dev, "no one shot interrupt occurred (%ld)", timeout); - ret = -ETIME; - } else if (timeout < 0) { - zpa2326_warn(indio_dev, - "wait for one shot interrupt cancelled"); - ret = -ERESTARTSYS; + return -ETIME; } - return ret; + zpa2326_warn(indio_dev, "wait for one shot interrupt cancelled"); + return -ERESTARTSYS; } static int zpa2326_init_managed_irq(struct device *parent, diff --git a/drivers/iio/proximity/Makefile b/drivers/iio/proximity/Makefile index ed1b6f4cc209..ad6686391f08 100644 --- a/drivers/iio/proximity/Makefile +++ b/drivers/iio/proximity/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for IIO proximity sensors # diff --git a/drivers/iio/proximity/as3935.c b/drivers/iio/proximity/as3935.c index 0eeff29b61be..4a48b7ba3a1c 100644 --- a/drivers/iio/proximity/as3935.c +++ b/drivers/iio/proximity/as3935.c @@ -39,8 +39,12 @@ #define AS3935_AFE_GAIN_MAX 0x1F #define AS3935_AFE_PWR_BIT BIT(0) +#define AS3935_NFLWDTH 0x01 +#define AS3935_NFLWDTH_MASK 0x7f + #define AS3935_INT 0x03 #define AS3935_INT_MASK 0x0f +#define AS3935_DISTURB_INT BIT(2) #define AS3935_EVENT_INT BIT(3) #define AS3935_NOISE_INT BIT(0) @@ -48,6 +52,7 @@ #define AS3935_DATA_MASK 0x3F #define AS3935_TUNE_CAP 0x08 +#define AS3935_DEFAULTS 0x3C #define AS3935_CALIBRATE 0x3D #define AS3935_READ_DATA BIT(14) @@ -62,7 +67,9 @@ struct as3935_state { struct mutex lock; struct delayed_work work; + unsigned long noise_tripped; u32 tune_cap; + u32 nflwdth_reg; u8 buffer[16]; /* 8-bit data + 56-bit padding + 64-bit timestamp */ u8 buf[2] ____cacheline_aligned; }; @@ -145,12 +152,29 @@ static ssize_t as3935_sensor_sensitivity_store(struct device *dev, return len; } +static ssize_t as3935_noise_level_tripped_show(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct as3935_state *st = iio_priv(dev_to_iio_dev(dev)); + int ret; + + mutex_lock(&st->lock); + ret = sprintf(buf, "%d\n", !time_after(jiffies, st->noise_tripped + HZ)); + mutex_unlock(&st->lock); + + return ret; +} + static IIO_DEVICE_ATTR(sensor_sensitivity, S_IRUGO | S_IWUSR, as3935_sensor_sensitivity_show, as3935_sensor_sensitivity_store, 0); +static IIO_DEVICE_ATTR(noise_level_tripped, S_IRUGO, + as3935_noise_level_tripped_show, NULL, 0); static struct attribute *as3935_attributes[] = { &iio_dev_attr_sensor_sensitivity.dev_attr.attr, + &iio_dev_attr_noise_level_tripped.dev_attr.attr, NULL, }; @@ -246,7 +270,11 @@ static void as3935_event_work(struct work_struct *work) case AS3935_EVENT_INT: iio_trigger_poll_chained(st->trig); break; + case AS3935_DISTURB_INT: case AS3935_NOISE_INT: + mutex_lock(&st->lock); + st->noise_tripped = jiffies; + mutex_unlock(&st->lock); dev_warn(&st->spi->dev, "noise level is too high\n"); break; } @@ -269,15 +297,14 @@ static irqreturn_t as3935_interrupt_handler(int irq, void *private) static void calibrate_as3935(struct as3935_state *st) { - /* mask disturber interrupt bit */ - as3935_write(st, AS3935_INT, BIT(5)); - + as3935_write(st, AS3935_DEFAULTS, 0x96); as3935_write(st, AS3935_CALIBRATE, 0x96); as3935_write(st, AS3935_TUNE_CAP, BIT(5) | (st->tune_cap / TUNE_CAP_DIV)); mdelay(2); as3935_write(st, AS3935_TUNE_CAP, (st->tune_cap / TUNE_CAP_DIV)); + as3935_write(st, AS3935_NFLWDTH, st->nflwdth_reg); } #ifdef CONFIG_PM_SLEEP @@ -370,6 +397,15 @@ static int as3935_probe(struct spi_device *spi) return -EINVAL; } + ret = of_property_read_u32(np, + "ams,nflwdth", &st->nflwdth_reg); + if (!ret && st->nflwdth_reg > AS3935_NFLWDTH_MASK) { + dev_err(&spi->dev, + "invalid nflwdth setting of %d\n", + st->nflwdth_reg); + return -EINVAL; + } + indio_dev->dev.parent = &spi->dev; indio_dev->name = spi_get_device_id(spi)->name; indio_dev->channels = as3935_channels; @@ -384,6 +420,7 @@ static int as3935_probe(struct spi_device *spi) return -ENOMEM; st->trig = trig; + st->noise_tripped = jiffies - HZ; trig->dev.parent = indio_dev->dev.parent; iio_trigger_set_drvdata(trig, indio_dev); trig->ops = &iio_interrupt_trigger_ops; diff --git a/drivers/iio/temperature/Makefile b/drivers/iio/temperature/Makefile index ad1d668de546..34bd9023727b 100644 --- a/drivers/iio/temperature/Makefile +++ b/drivers/iio/temperature/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for industrial I/O temperature drivers # diff --git a/drivers/iio/trigger/Makefile b/drivers/iio/trigger/Makefile index 0a72a2a76cb2..f3d11acb8a0b 100644 --- a/drivers/iio/trigger/Makefile +++ b/drivers/iio/trigger/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for triggers not associated with iio-devices # diff --git a/drivers/infiniband/core/Makefile b/drivers/infiniband/core/Makefile index b4df164f71a6..9c0a2b5c834e 100644 --- a/drivers/infiniband/core/Makefile +++ b/drivers/infiniband/core/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 infiniband-$(CONFIG_INFINIBAND_ADDR_TRANS) := rdma_cm.o user_access-$(CONFIG_INFINIBAND_ADDR_TRANS) := rdma_ucm.o diff --git a/drivers/infiniband/core/netlink.c b/drivers/infiniband/core/netlink.c index b12e58787c3d..1fb72c356e36 100644 --- a/drivers/infiniband/core/netlink.c +++ b/drivers/infiniband/core/netlink.c @@ -175,13 +175,24 @@ static int rdma_nl_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh, !netlink_capable(skb, CAP_NET_ADMIN)) return -EPERM; + /* + * LS responses overload the 0x100 (NLM_F_ROOT) flag. Don't + * mistakenly call the .dump() function. + */ + if (index == RDMA_NL_LS) { + if (cb_table[op].doit) + return cb_table[op].doit(skb, nlh, extack); + return -EINVAL; + } /* FIXME: Convert IWCM to properly handle doit callbacks */ if ((nlh->nlmsg_flags & NLM_F_DUMP) || index == RDMA_NL_RDMA_CM || index == RDMA_NL_IWCM) { struct netlink_dump_control c = { .dump = cb_table[op].dump, }; - return netlink_dump_start(nls, skb, nlh, &c); + if (c.dump) + return netlink_dump_start(nls, skb, nlh, &c); + return -EINVAL; } if (cb_table[op].doit) diff --git a/drivers/infiniband/core/nldev.c b/drivers/infiniband/core/nldev.c index 3ba24c428c3b..2fae850a3eff 100644 --- a/drivers/infiniband/core/nldev.c +++ b/drivers/infiniband/core/nldev.c @@ -214,7 +214,9 @@ static int nldev_port_get_doit(struct sk_buff *skb, struct nlmsghdr *nlh, err = nlmsg_parse(nlh, 0, tb, RDMA_NLDEV_ATTR_MAX - 1, nldev_policy, extack); - if (err || !tb[RDMA_NLDEV_ATTR_PORT_INDEX]) + if (err || + !tb[RDMA_NLDEV_ATTR_DEV_INDEX] || + !tb[RDMA_NLDEV_ATTR_PORT_INDEX]) return -EINVAL; index = nla_get_u32(tb[RDMA_NLDEV_ATTR_DEV_INDEX]); diff --git a/drivers/infiniband/hw/Makefile b/drivers/infiniband/hw/Makefile index 34c93abf0fe0..e4f31c1be8f7 100644 --- a/drivers/infiniband/hw/Makefile +++ b/drivers/infiniband/hw/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_INFINIBAND_MTHCA) += mthca/ obj-$(CONFIG_INFINIBAND_QIB) += qib/ obj-$(CONFIG_INFINIBAND_CXGB3) += cxgb3/ diff --git a/drivers/infiniband/hw/bnxt_re/Makefile b/drivers/infiniband/hw/bnxt_re/Makefile index afbaa0e20670..6e3bc25cc140 100644 --- a/drivers/infiniband/hw/bnxt_re/Makefile +++ b/drivers/infiniband/hw/bnxt_re/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 ccflags-y := -Idrivers/net/ethernet/broadcom/bnxt obj-$(CONFIG_INFINIBAND_BNXT_RE) += bnxt_re.o diff --git a/drivers/infiniband/hw/cxgb3/Makefile b/drivers/infiniband/hw/cxgb3/Makefile index 2761364185af..2c66d35d19bd 100644 --- a/drivers/infiniband/hw/cxgb3/Makefile +++ b/drivers/infiniband/hw/cxgb3/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 ccflags-y := -Idrivers/net/ethernet/chelsio/cxgb3 obj-$(CONFIG_INFINIBAND_CXGB3) += iw_cxgb3.o diff --git a/drivers/infiniband/hw/hfi1/Makefile b/drivers/infiniband/hw/hfi1/Makefile index 66d538c033b0..ce4010bad982 100644 --- a/drivers/infiniband/hw/hfi1/Makefile +++ b/drivers/infiniband/hw/hfi1/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # HFI driver # diff --git a/drivers/infiniband/hw/i40iw/Makefile b/drivers/infiniband/hw/i40iw/Makefile index 90068c03d217..5a8a7a3f28ae 100644 --- a/drivers/infiniband/hw/i40iw/Makefile +++ b/drivers/infiniband/hw/i40iw/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 ccflags-y := -Idrivers/net/ethernet/intel/i40e obj-$(CONFIG_INFINIBAND_I40IW) += i40iw.o diff --git a/drivers/infiniband/hw/mthca/Makefile b/drivers/infiniband/hw/mthca/Makefile index e388d95d0cf1..3a09e9ffd634 100644 --- a/drivers/infiniband/hw/mthca/Makefile +++ b/drivers/infiniband/hw/mthca/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_INFINIBAND_MTHCA) += ib_mthca.o ib_mthca-y := mthca_main.o mthca_cmd.o mthca_profile.o mthca_reset.o \ diff --git a/drivers/infiniband/hw/qib/Makefile b/drivers/infiniband/hw/qib/Makefile index 79ebd79e8405..80ffab88fbca 100644 --- a/drivers/infiniband/hw/qib/Makefile +++ b/drivers/infiniband/hw/qib/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_INFINIBAND_QIB) += ib_qib.o ib_qib-y := qib_diag.o qib_driver.o qib_eeprom.o \ diff --git a/drivers/infiniband/hw/usnic/Makefile b/drivers/infiniband/hw/usnic/Makefile index 99fb2db47cd5..94ae7a1a6950 100644 --- a/drivers/infiniband/hw/usnic/Makefile +++ b/drivers/infiniband/hw/usnic/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 ccflags-y := -Idrivers/net/ethernet/cisco/enic obj-$(CONFIG_INFINIBAND_USNIC)+= usnic_verbs.o diff --git a/drivers/infiniband/sw/rxe/Makefile b/drivers/infiniband/sw/rxe/Makefile index 3f12beb7076f..66af72dca759 100644 --- a/drivers/infiniband/sw/rxe/Makefile +++ b/drivers/infiniband/sw/rxe/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_RDMA_RXE) += rdma_rxe.o rdma_rxe-y := \ diff --git a/drivers/infiniband/ulp/Makefile b/drivers/infiniband/ulp/Makefile index c28af1823a2d..437813c7b481 100644 --- a/drivers/infiniband/ulp/Makefile +++ b/drivers/infiniband/ulp/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_INFINIBAND_IPOIB) += ipoib/ obj-$(CONFIG_INFINIBAND_SRP) += srp/ obj-$(CONFIG_INFINIBAND_SRPT) += srpt/ diff --git a/drivers/infiniband/ulp/ipoib/Makefile b/drivers/infiniband/ulp/ipoib/Makefile index e5430dd50764..6ece857ed262 100644 --- a/drivers/infiniband/ulp/ipoib/Makefile +++ b/drivers/infiniband/ulp/ipoib/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_INFINIBAND_IPOIB) += ib_ipoib.o ib_ipoib-y := ipoib_main.o \ diff --git a/drivers/infiniband/ulp/isert/ib_isert.h b/drivers/infiniband/ulp/isert/ib_isert.h index 87d994de8c91..d6fd248320ae 100644 --- a/drivers/infiniband/ulp/isert/ib_isert.h +++ b/drivers/infiniband/ulp/isert/ib_isert.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <linux/socket.h> #include <linux/in.h> #include <linux/in6.h> diff --git a/drivers/input/Makefile b/drivers/input/Makefile index 595820bbabe9..40de6a7be641 100644 --- a/drivers/input/Makefile +++ b/drivers/input/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the input core drivers. # diff --git a/drivers/input/gameport/Makefile b/drivers/input/gameport/Makefile index b6f6097bd8c4..73ad8fe4db79 100644 --- a/drivers/input/gameport/Makefile +++ b/drivers/input/gameport/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the gameport drivers. # diff --git a/drivers/input/input.c b/drivers/input/input.c index d268fdc23c64..762bfb9487dc 100644 --- a/drivers/input/input.c +++ b/drivers/input/input.c @@ -933,58 +933,52 @@ int input_set_keycode(struct input_dev *dev, } EXPORT_SYMBOL(input_set_keycode); +bool input_match_device_id(const struct input_dev *dev, + const struct input_device_id *id) +{ + if (id->flags & INPUT_DEVICE_ID_MATCH_BUS) + if (id->bustype != dev->id.bustype) + return false; + + if (id->flags & INPUT_DEVICE_ID_MATCH_VENDOR) + if (id->vendor != dev->id.vendor) + return false; + + if (id->flags & INPUT_DEVICE_ID_MATCH_PRODUCT) + if (id->product != dev->id.product) + return false; + + if (id->flags & INPUT_DEVICE_ID_MATCH_VERSION) + if (id->version != dev->id.version) + return false; + + if (!bitmap_subset(id->evbit, dev->evbit, EV_MAX) || + !bitmap_subset(id->keybit, dev->keybit, KEY_MAX) || + !bitmap_subset(id->relbit, dev->relbit, REL_MAX) || + !bitmap_subset(id->absbit, dev->absbit, ABS_MAX) || + !bitmap_subset(id->mscbit, dev->mscbit, MSC_MAX) || + !bitmap_subset(id->ledbit, dev->ledbit, LED_MAX) || + !bitmap_subset(id->sndbit, dev->sndbit, SND_MAX) || + !bitmap_subset(id->ffbit, dev->ffbit, FF_MAX) || + !bitmap_subset(id->swbit, dev->swbit, SW_MAX) || + !bitmap_subset(id->propbit, dev->propbit, INPUT_PROP_MAX)) { + return false; + } + + return true; +} +EXPORT_SYMBOL(input_match_device_id); + static const struct input_device_id *input_match_device(struct input_handler *handler, struct input_dev *dev) { const struct input_device_id *id; for (id = handler->id_table; id->flags || id->driver_info; id++) { - - if (id->flags & INPUT_DEVICE_ID_MATCH_BUS) - if (id->bustype != dev->id.bustype) - continue; - - if (id->flags & INPUT_DEVICE_ID_MATCH_VENDOR) - if (id->vendor != dev->id.vendor) - continue; - - if (id->flags & INPUT_DEVICE_ID_MATCH_PRODUCT) - if (id->product != dev->id.product) - continue; - - if (id->flags & INPUT_DEVICE_ID_MATCH_VERSION) - if (id->version != dev->id.version) - continue; - - if (!bitmap_subset(id->evbit, dev->evbit, EV_MAX)) - continue; - - if (!bitmap_subset(id->keybit, dev->keybit, KEY_MAX)) - continue; - - if (!bitmap_subset(id->relbit, dev->relbit, REL_MAX)) - continue; - - if (!bitmap_subset(id->absbit, dev->absbit, ABS_MAX)) - continue; - - if (!bitmap_subset(id->mscbit, dev->mscbit, MSC_MAX)) - continue; - - if (!bitmap_subset(id->ledbit, dev->ledbit, LED_MAX)) - continue; - - if (!bitmap_subset(id->sndbit, dev->sndbit, SND_MAX)) - continue; - - if (!bitmap_subset(id->ffbit, dev->ffbit, FF_MAX)) - continue; - - if (!bitmap_subset(id->swbit, dev->swbit, SW_MAX)) - continue; - - if (!handler->match || handler->match(handler, dev)) + if (input_match_device_id(dev, id) && + (!handler->match || handler->match(handler, dev))) { return id; + } } return NULL; diff --git a/drivers/input/joydev.c b/drivers/input/joydev.c index 29d677c714d2..7b29a8944039 100644 --- a/drivers/input/joydev.c +++ b/drivers/input/joydev.c @@ -747,6 +747,68 @@ static void joydev_cleanup(struct joydev *joydev) input_close_device(handle); } +/* + * These codes are copied from from hid-ids.h, unfortunately there is no common + * usb_ids/bt_ids.h header. + */ +#define USB_VENDOR_ID_SONY 0x054c +#define USB_DEVICE_ID_SONY_PS3_CONTROLLER 0x0268 +#define USB_DEVICE_ID_SONY_PS4_CONTROLLER 0x05c4 +#define USB_DEVICE_ID_SONY_PS4_CONTROLLER_2 0x09cc +#define USB_DEVICE_ID_SONY_PS4_CONTROLLER_DONGLE 0x0ba0 + +#define USB_VENDOR_ID_THQ 0x20d6 +#define USB_DEVICE_ID_THQ_PS3_UDRAW 0xcb17 + +#define ACCEL_DEV(vnd, prd) \ + { \ + .flags = INPUT_DEVICE_ID_MATCH_VENDOR | \ + INPUT_DEVICE_ID_MATCH_PRODUCT | \ + INPUT_DEVICE_ID_MATCH_PROPBIT, \ + .vendor = (vnd), \ + .product = (prd), \ + .propbit = { BIT_MASK(INPUT_PROP_ACCELEROMETER) }, \ + } + +static const struct input_device_id joydev_blacklist[] = { + /* Avoid touchpads and touchscreens */ + { + .flags = INPUT_DEVICE_ID_MATCH_EVBIT | + INPUT_DEVICE_ID_MATCH_KEYBIT, + .evbit = { BIT_MASK(EV_KEY) }, + .keybit = { [BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH) }, + }, + /* Avoid tablets, digitisers and similar devices */ + { + .flags = INPUT_DEVICE_ID_MATCH_EVBIT | + INPUT_DEVICE_ID_MATCH_KEYBIT, + .evbit = { BIT_MASK(EV_KEY) }, + .keybit = { [BIT_WORD(BTN_DIGI)] = BIT_MASK(BTN_DIGI) }, + }, + /* Disable accelerometers on composite devices */ + ACCEL_DEV(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER), + ACCEL_DEV(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER), + ACCEL_DEV(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER_2), + ACCEL_DEV(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER_DONGLE), + ACCEL_DEV(USB_VENDOR_ID_THQ, USB_DEVICE_ID_THQ_PS3_UDRAW), + { /* sentinel */ } +}; + +static bool joydev_dev_is_blacklisted(struct input_dev *dev) +{ + const struct input_device_id *id; + + for (id = joydev_blacklist; id->flags; id++) { + if (input_match_device_id(dev, id)) { + dev_dbg(&dev->dev, + "joydev: blacklisting '%s'\n", dev->name); + return true; + } + } + + return false; +} + static bool joydev_dev_is_absolute_mouse(struct input_dev *dev) { DECLARE_BITMAP(jd_scratch, KEY_CNT); @@ -807,12 +869,8 @@ static bool joydev_dev_is_absolute_mouse(struct input_dev *dev) static bool joydev_match(struct input_handler *handler, struct input_dev *dev) { - /* Avoid touchpads and touchscreens */ - if (test_bit(EV_KEY, dev->evbit) && test_bit(BTN_TOUCH, dev->keybit)) - return false; - - /* Avoid tablets, digitisers and similar devices */ - if (test_bit(EV_KEY, dev->evbit) && test_bit(BTN_DIGI, dev->keybit)) + /* Disable blacklisted devices */ + if (joydev_dev_is_blacklisted(dev)) return false; /* Avoid absolute mice */ diff --git a/drivers/input/joystick/Makefile b/drivers/input/joystick/Makefile index 496fd56b3f1b..67651efda2e1 100644 --- a/drivers/input/joystick/Makefile +++ b/drivers/input/joystick/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the input core drivers. # diff --git a/drivers/input/keyboard/Makefile b/drivers/input/keyboard/Makefile index d2338bacdad1..526e68294e6e 100644 --- a/drivers/input/keyboard/Makefile +++ b/drivers/input/keyboard/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the input core drivers. # diff --git a/drivers/input/keyboard/tca8418_keypad.c b/drivers/input/keyboard/tca8418_keypad.c index e37e335e406f..6da607d3b811 100644 --- a/drivers/input/keyboard/tca8418_keypad.c +++ b/drivers/input/keyboard/tca8418_keypad.c @@ -234,14 +234,7 @@ static irqreturn_t tca8418_irq_handler(int irq, void *dev_id) static int tca8418_configure(struct tca8418_keypad *keypad_data, u32 rows, u32 cols) { - int reg, error; - - /* Write config register, if this fails assume device not present */ - error = tca8418_write_byte(keypad_data, REG_CFG, - CFG_INT_CFG | CFG_OVR_FLOW_IEN | CFG_KE_IEN); - if (error < 0) - return -ENODEV; - + int reg, error = 0; /* Assemble a mask for row and column registers */ reg = ~(~0 << rows); @@ -257,6 +250,12 @@ static int tca8418_configure(struct tca8418_keypad *keypad_data, error |= tca8418_write_byte(keypad_data, REG_DEBOUNCE_DIS2, reg >> 8); error |= tca8418_write_byte(keypad_data, REG_DEBOUNCE_DIS3, reg >> 16); + if (error) + return error; + + error = tca8418_write_byte(keypad_data, REG_CFG, + CFG_INT_CFG | CFG_OVR_FLOW_IEN | CFG_KE_IEN); + return error; } @@ -268,6 +267,7 @@ static int tca8418_keypad_probe(struct i2c_client *client, struct input_dev *input; u32 rows = 0, cols = 0; int error, row_shift, max_keys; + u8 reg; /* Check i2c driver capabilities */ if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE)) { @@ -301,10 +301,10 @@ static int tca8418_keypad_probe(struct i2c_client *client, keypad_data->client = client; keypad_data->row_shift = row_shift; - /* Initialize the chip or fail if chip isn't present */ - error = tca8418_configure(keypad_data, rows, cols); - if (error < 0) - return error; + /* Read key lock register, if this fails assume device not present */ + error = tca8418_read_byte(keypad_data, REG_KEY_LCK_EC, ®); + if (error) + return -ENODEV; /* Configure input device */ input = devm_input_allocate_device(dev); @@ -340,6 +340,11 @@ static int tca8418_keypad_probe(struct i2c_client *client, return error; } + /* Initialize the chip */ + error = tca8418_configure(keypad_data, rows, cols); + if (error < 0) + return error; + error = input_register_device(input); if (error) { dev_err(dev, "Unable to register input device, error: %d\n", diff --git a/drivers/input/misc/Makefile b/drivers/input/misc/Makefile index 03fd4262ada9..4b6118d313fe 100644 --- a/drivers/input/misc/Makefile +++ b/drivers/input/misc/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the input misc drivers. # diff --git a/drivers/input/misc/axp20x-pek.c b/drivers/input/misc/axp20x-pek.c index 6cee5adc3b5c..debeeaeb8812 100644 --- a/drivers/input/misc/axp20x-pek.c +++ b/drivers/input/misc/axp20x-pek.c @@ -403,6 +403,7 @@ static const struct platform_device_id axp_pek_id_match[] = { }, { /* sentinel */ } }; +MODULE_DEVICE_TABLE(platform, axp_pek_id_match); static struct platform_driver axp20x_pek_driver = { .probe = axp20x_pek_probe, @@ -417,4 +418,3 @@ module_platform_driver(axp20x_pek_driver); MODULE_DESCRIPTION("axp20x Power Button"); MODULE_AUTHOR("Carlo Caione <carlo@caione.org>"); MODULE_LICENSE("GPL"); -MODULE_ALIAS("platform:axp20x-pek"); diff --git a/drivers/input/misc/ims-pcu.c b/drivers/input/misc/ims-pcu.c index 6bf82ea8c918..ae473123583b 100644 --- a/drivers/input/misc/ims-pcu.c +++ b/drivers/input/misc/ims-pcu.c @@ -1635,13 +1635,25 @@ ims_pcu_get_cdc_union_desc(struct usb_interface *intf) return NULL; } - while (buflen > 0) { + while (buflen >= sizeof(*union_desc)) { union_desc = (struct usb_cdc_union_desc *)buf; + if (union_desc->bLength > buflen) { + dev_err(&intf->dev, "Too large descriptor\n"); + return NULL; + } + if (union_desc->bDescriptorType == USB_DT_CS_INTERFACE && union_desc->bDescriptorSubType == USB_CDC_UNION_TYPE) { dev_dbg(&intf->dev, "Found union header\n"); - return union_desc; + + if (union_desc->bLength >= sizeof(*union_desc)) + return union_desc; + + dev_err(&intf->dev, + "Union descriptor to short (%d vs %zd\n)", + union_desc->bLength, sizeof(*union_desc)); + return NULL; } buflen -= union_desc->bLength; diff --git a/drivers/input/mouse/Makefile b/drivers/input/mouse/Makefile index 56bf0ad877c6..e49f08565076 100644 --- a/drivers/input/mouse/Makefile +++ b/drivers/input/mouse/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the mouse drivers. # diff --git a/drivers/input/mouse/byd.h b/drivers/input/mouse/byd.h index d6c120cf36cd..8cb90d904186 100644 --- a/drivers/input/mouse/byd.h +++ b/drivers/input/mouse/byd.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _BYD_H #define _BYD_H diff --git a/drivers/input/mouse/cypress_ps2.h b/drivers/input/mouse/cypress_ps2.h index 81f68aaed7c8..1eaddd818004 100644 --- a/drivers/input/mouse/cypress_ps2.h +++ b/drivers/input/mouse/cypress_ps2.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _CYPRESS_PS2_H #define _CYPRESS_PS2_H diff --git a/drivers/input/mouse/elan_i2c_core.c b/drivers/input/mouse/elan_i2c_core.c index 0e761d079dc4..6d6b092e2da9 100644 --- a/drivers/input/mouse/elan_i2c_core.c +++ b/drivers/input/mouse/elan_i2c_core.c @@ -1258,6 +1258,7 @@ static const struct acpi_device_id elan_acpi_id[] = { { "ELAN0605", 0 }, { "ELAN0609", 0 }, { "ELAN060B", 0 }, + { "ELAN0611", 0 }, { "ELAN1000", 0 }, { } }; diff --git a/drivers/input/mouse/hgpk.h b/drivers/input/mouse/hgpk.h index dd686771cfe0..98b7b384229b 100644 --- a/drivers/input/mouse/hgpk.h +++ b/drivers/input/mouse/hgpk.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * OLPC HGPK (XO-1) touchpad PS/2 mouse driver */ diff --git a/drivers/input/mouse/psmouse.h b/drivers/input/mouse/psmouse.h index 38855e425f01..8cd453808cc7 100644 --- a/drivers/input/mouse/psmouse.h +++ b/drivers/input/mouse/psmouse.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _PSMOUSE_H #define _PSMOUSE_H diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c index 5af0b7d200bc..ee5466a374bf 100644 --- a/drivers/input/mouse/synaptics.c +++ b/drivers/input/mouse/synaptics.c @@ -1709,8 +1709,7 @@ static int synaptics_create_intertouch(struct psmouse *psmouse, .sensor_pdata = { .sensor_type = rmi_sensor_touchpad, .axis_align.flip_y = true, - /* to prevent cursors jumps: */ - .kernel_tracking = true, + .kernel_tracking = false, .topbuttonpad = topbuttonpad, }, .f30_data = { diff --git a/drivers/input/rmi4/Makefile b/drivers/input/rmi4/Makefile index 9aaac3dd8613..f17631656987 100644 --- a/drivers/input/rmi4/Makefile +++ b/drivers/input/rmi4/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_RMI4_CORE) += rmi_core.o rmi_core-y := rmi_bus.o rmi_driver.o rmi_f01.o diff --git a/drivers/input/rmi4/rmi_f30.c b/drivers/input/rmi4/rmi_f30.c index 34dfee555b20..82e0f0d43d55 100644 --- a/drivers/input/rmi4/rmi_f30.c +++ b/drivers/input/rmi4/rmi_f30.c @@ -232,9 +232,10 @@ static int rmi_f30_map_gpios(struct rmi_function *fn, unsigned int trackstick_button = BTN_LEFT; bool button_mapped = false; int i; + int button_count = min_t(u8, f30->gpioled_count, TRACKSTICK_RANGE_END); f30->gpioled_key_map = devm_kcalloc(&fn->dev, - f30->gpioled_count, + button_count, sizeof(f30->gpioled_key_map[0]), GFP_KERNEL); if (!f30->gpioled_key_map) { @@ -242,7 +243,7 @@ static int rmi_f30_map_gpios(struct rmi_function *fn, return -ENOMEM; } - for (i = 0; i < f30->gpioled_count; i++) { + for (i = 0; i < button_count; i++) { if (!rmi_f30_is_valid_button(i, f30->ctrl)) continue; diff --git a/drivers/input/serio/Makefile b/drivers/input/serio/Makefile index 767bd9b6e1ed..a3ca07621542 100644 --- a/drivers/input/serio/Makefile +++ b/drivers/input/serio/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the input core drivers. # diff --git a/drivers/input/serio/i8042-sparcio.h b/drivers/input/serio/i8042-sparcio.h index 6231d63860ee..796289846204 100644 --- a/drivers/input/serio/i8042-sparcio.h +++ b/drivers/input/serio/i8042-sparcio.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _I8042_SPARCIO_H #define _I8042_SPARCIO_H diff --git a/drivers/input/sparse-keymap.c b/drivers/input/sparse-keymap.c index bb0349fa64bc..fd03e55768c9 100644 --- a/drivers/input/sparse-keymap.c +++ b/drivers/input/sparse-keymap.c @@ -255,6 +255,7 @@ void sparse_keymap_report_entry(struct input_dev *dev, const struct key_entry *k case KE_VSW: input_report_switch(dev, ke->sw.code, value); + input_sync(dev); break; } } diff --git a/drivers/input/tablet/Makefile b/drivers/input/tablet/Makefile index 200fc4e11987..8279ccc18b0a 100644 --- a/drivers/input/tablet/Makefile +++ b/drivers/input/tablet/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the tablet drivers # diff --git a/drivers/input/tablet/gtco.c b/drivers/input/tablet/gtco.c index b796e891e2ee..4b8b9d7aa75e 100644 --- a/drivers/input/tablet/gtco.c +++ b/drivers/input/tablet/gtco.c @@ -230,13 +230,17 @@ static void parse_hid_report_descriptor(struct gtco *device, char * report, /* Walk this report and pull out the info we need */ while (i < length) { - prefix = report[i]; - - /* Skip over prefix */ - i++; + prefix = report[i++]; /* Determine data size and save the data in the proper variable */ - size = PREF_SIZE(prefix); + size = (1U << PREF_SIZE(prefix)) >> 1; + if (i + size > length) { + dev_err(ddev, + "Not enough data (need %d, have %d)\n", + i + size, length); + break; + } + switch (size) { case 1: data = report[i]; @@ -244,8 +248,7 @@ static void parse_hid_report_descriptor(struct gtco *device, char * report, case 2: data16 = get_unaligned_le16(&report[i]); break; - case 3: - size = 4; + case 4: data32 = get_unaligned_le32(&report[i]); break; } diff --git a/drivers/input/touchscreen/Makefile b/drivers/input/touchscreen/Makefile index 6badce87037b..850c1562555a 100644 --- a/drivers/input/touchscreen/Makefile +++ b/drivers/input/touchscreen/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the touchscreen drivers. # diff --git a/drivers/input/touchscreen/ar1021_i2c.c b/drivers/input/touchscreen/ar1021_i2c.c index f9dcbd63e598..b35b640fdadf 100644 --- a/drivers/input/touchscreen/ar1021_i2c.c +++ b/drivers/input/touchscreen/ar1021_i2c.c @@ -117,6 +117,7 @@ static int ar1021_i2c_probe(struct i2c_client *client, input->open = ar1021_i2c_open; input->close = ar1021_i2c_close; + __set_bit(INPUT_PROP_DIRECT, input->propbit); input_set_capability(input, EV_KEY, BTN_TOUCH); input_set_abs_params(input, ABS_X, 0, AR1021_MAX_X, 0, 0); input_set_abs_params(input, ABS_Y, 0, AR1021_MAX_Y, 0, 0); diff --git a/drivers/input/touchscreen/goodix.c b/drivers/input/touchscreen/goodix.c index 32d2762448aa..b3bbad7d2282 100644 --- a/drivers/input/touchscreen/goodix.c +++ b/drivers/input/touchscreen/goodix.c @@ -72,6 +72,9 @@ struct goodix_ts_data { #define GOODIX_REG_CONFIG_DATA 0x8047 #define GOODIX_REG_ID 0x8140 +#define GOODIX_BUFFER_STATUS_READY BIT(7) +#define GOODIX_BUFFER_STATUS_TIMEOUT 20 + #define RESOLUTION_LOC 1 #define MAX_CONTACTS_LOC 5 #define TRIGGER_LOC 6 @@ -195,35 +198,53 @@ static int goodix_get_cfg_len(u16 id) static int goodix_ts_read_input_report(struct goodix_ts_data *ts, u8 *data) { + unsigned long max_timeout; int touch_num; int error; - error = goodix_i2c_read(ts->client, GOODIX_READ_COOR_ADDR, data, - GOODIX_CONTACT_SIZE + 1); - if (error) { - dev_err(&ts->client->dev, "I2C transfer error: %d\n", error); - return error; - } + /* + * The 'buffer status' bit, which indicates that the data is valid, is + * not set as soon as the interrupt is raised, but slightly after. + * This takes around 10 ms to happen, so we poll for 20 ms. + */ + max_timeout = jiffies + msecs_to_jiffies(GOODIX_BUFFER_STATUS_TIMEOUT); + do { + error = goodix_i2c_read(ts->client, GOODIX_READ_COOR_ADDR, + data, GOODIX_CONTACT_SIZE + 1); + if (error) { + dev_err(&ts->client->dev, "I2C transfer error: %d\n", + error); + return error; + } - if (!(data[0] & 0x80)) - return -EAGAIN; + if (data[0] & GOODIX_BUFFER_STATUS_READY) { + touch_num = data[0] & 0x0f; + if (touch_num > ts->max_touch_num) + return -EPROTO; + + if (touch_num > 1) { + data += 1 + GOODIX_CONTACT_SIZE; + error = goodix_i2c_read(ts->client, + GOODIX_READ_COOR_ADDR + + 1 + GOODIX_CONTACT_SIZE, + data, + GOODIX_CONTACT_SIZE * + (touch_num - 1)); + if (error) + return error; + } + + return touch_num; + } - touch_num = data[0] & 0x0f; - if (touch_num > ts->max_touch_num) - return -EPROTO; - - if (touch_num > 1) { - data += 1 + GOODIX_CONTACT_SIZE; - error = goodix_i2c_read(ts->client, - GOODIX_READ_COOR_ADDR + - 1 + GOODIX_CONTACT_SIZE, - data, - GOODIX_CONTACT_SIZE * (touch_num - 1)); - if (error) - return error; - } + usleep_range(1000, 2000); /* Poll every 1 - 2 ms */ + } while (time_before(jiffies, max_timeout)); - return touch_num; + /* + * The Goodix panel will send spurious interrupts after a + * 'finger up' event, which will always cause a timeout. + */ + return 0; } static void goodix_ts_report_touch(struct goodix_ts_data *ts, u8 *coor_data) diff --git a/drivers/input/touchscreen/stmfts.c b/drivers/input/touchscreen/stmfts.c index 157fdb4bb2e8..8c6c6178ec12 100644 --- a/drivers/input/touchscreen/stmfts.c +++ b/drivers/input/touchscreen/stmfts.c @@ -663,12 +663,10 @@ static int stmfts_probe(struct i2c_client *client, sdata->input->open = stmfts_input_open; sdata->input->close = stmfts_input_close; + input_set_capability(sdata->input, EV_ABS, ABS_MT_POSITION_X); + input_set_capability(sdata->input, EV_ABS, ABS_MT_POSITION_Y); touchscreen_parse_properties(sdata->input, true, &sdata->prop); - input_set_abs_params(sdata->input, ABS_MT_POSITION_X, 0, - sdata->prop.max_x, 0, 0); - input_set_abs_params(sdata->input, ABS_MT_POSITION_Y, 0, - sdata->prop.max_y, 0, 0); input_set_abs_params(sdata->input, ABS_MT_TOUCH_MAJOR, 0, 255, 0, 0); input_set_abs_params(sdata->input, ABS_MT_TOUCH_MINOR, 0, 255, 0, 0); input_set_abs_params(sdata->input, ABS_MT_ORIENTATION, 0, 255, 0, 0); diff --git a/drivers/input/touchscreen/ti_am335x_tsc.c b/drivers/input/touchscreen/ti_am335x_tsc.c index 7953381d939a..f1043ae71dcc 100644 --- a/drivers/input/touchscreen/ti_am335x_tsc.c +++ b/drivers/input/touchscreen/ti_am335x_tsc.c @@ -161,7 +161,7 @@ static void titsc_step_config(struct titsc *ts_dev) break; case 5: config |= ts_dev->bit_xp | STEPCONFIG_INP_AN4 | - ts_dev->bit_xn | ts_dev->bit_yp; + STEPCONFIG_XNP | STEPCONFIG_YPN; break; case 8: config |= ts_dev->bit_yp | STEPCONFIG_INP(ts_dev->inp_xp); diff --git a/drivers/input/touchscreen/tsc200x-core.h b/drivers/input/touchscreen/tsc200x-core.h index 49a63a3c6840..a43c08ccfd3d 100644 --- a/drivers/input/touchscreen/tsc200x-core.h +++ b/drivers/input/touchscreen/tsc200x-core.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _TSC200X_CORE_H #define _TSC200X_CORE_H diff --git a/drivers/iommu/Makefile b/drivers/iommu/Makefile index b910aea813a1..1fb695854809 100644 --- a/drivers/iommu/Makefile +++ b/drivers/iommu/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_IOMMU_API) += iommu.o obj-$(CONFIG_IOMMU_API) += iommu-traces.o obj-$(CONFIG_IOMMU_API) += iommu-sysfs.o diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c index a78fa34f113a..9c848e36f209 100644 --- a/drivers/iommu/amd_iommu.c +++ b/drivers/iommu/amd_iommu.c @@ -2773,14 +2773,16 @@ int __init amd_iommu_init_api(void) int __init amd_iommu_init_dma_ops(void) { - swiotlb = iommu_pass_through ? 1 : 0; + swiotlb = (iommu_pass_through || sme_me_mask) ? 1 : 0; iommu_detected = 1; /* * In case we don't initialize SWIOTLB (actually the common case - * when AMD IOMMU is enabled), make sure there are global - * dma_ops set as a fall-back for devices not handled by this - * driver (for example non-PCI devices). + * when AMD IOMMU is enabled and SME is not active), make sure there + * are global dma_ops set as a fall-back for devices not handled by + * this driver (for example non-PCI devices). When SME is active, + * make sure that swiotlb variable remains set so the global dma_ops + * continue to be SWIOTLB. */ if (!swiotlb) dma_ops = &nommu_dma_ops; @@ -3046,6 +3048,7 @@ static size_t amd_iommu_unmap(struct iommu_domain *dom, unsigned long iova, mutex_unlock(&domain->api_lock); domain_flush_tlb_pde(domain); + domain_flush_complete(domain); return unmap_size; } diff --git a/drivers/iommu/exynos-iommu.c b/drivers/iommu/exynos-iommu.c index f596fcc32898..25c2c75f5332 100644 --- a/drivers/iommu/exynos-iommu.c +++ b/drivers/iommu/exynos-iommu.c @@ -709,7 +709,7 @@ static const struct dev_pm_ops sysmmu_pm_ops = { pm_runtime_force_resume) }; -static const struct of_device_id sysmmu_of_match[] __initconst = { +static const struct of_device_id sysmmu_of_match[] = { { .compatible = "samsung,exynos-sysmmu", }, { }, }; diff --git a/drivers/iommu/intel_irq_remapping.c b/drivers/iommu/intel_irq_remapping.c index e274d9d12ba4..76a193c7fcfc 100644 --- a/drivers/iommu/intel_irq_remapping.c +++ b/drivers/iommu/intel_irq_remapping.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #define pr_fmt(fmt) "DMAR-IR: " fmt diff --git a/drivers/iommu/io-pgtable.h b/drivers/iommu/io-pgtable.h index a3e667077b14..cd2e1eafffe6 100644 --- a/drivers/iommu/io-pgtable.h +++ b/drivers/iommu/io-pgtable.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __IO_PGTABLE_H #define __IO_PGTABLE_H #include <linux/bitops.h> diff --git a/drivers/iommu/iommu-traces.c b/drivers/iommu/iommu-traces.c index bf3b317ff0c1..1e9ca7789de1 100644 --- a/drivers/iommu/iommu-traces.c +++ b/drivers/iommu/iommu-traces.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * iommu trace points * diff --git a/drivers/iommu/s390-iommu.c b/drivers/iommu/s390-iommu.c index 0e2f31f9032b..22d4db302c1c 100644 --- a/drivers/iommu/s390-iommu.c +++ b/drivers/iommu/s390-iommu.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * IOMMU API for s390 PCI devices * diff --git a/drivers/irqchip/Makefile b/drivers/irqchip/Makefile index 845abc107ad5..b842dfdc903f 100644 --- a/drivers/irqchip/Makefile +++ b/drivers/irqchip/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_IRQCHIP) += irqchip.o obj-$(CONFIG_ALPINE_MSI) += irq-alpine-msi.o diff --git a/drivers/irqchip/irq-ftintc010.c b/drivers/irqchip/irq-ftintc010.c index cd2dc8bbbe9c..0bf98425dca5 100644 --- a/drivers/irqchip/irq-ftintc010.c +++ b/drivers/irqchip/irq-ftintc010.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * irqchip for the Faraday Technology FTINTC010 Copyright (C) 2017 Linus * Walleij <linus.walleij@linaro.org> diff --git a/drivers/irqchip/irq-gic-realview.c b/drivers/irqchip/irq-gic-realview.c index 18d58d2b4ffe..b4c1924f0255 100644 --- a/drivers/irqchip/irq-gic-realview.c +++ b/drivers/irqchip/irq-gic-realview.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Special GIC quirks for the ARM RealView * Copyright (C) 2015 Linus Walleij diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c index 20e2b5fac7b9..e2339af8054c 100644 --- a/drivers/irqchip/irq-gic-v3-its.c +++ b/drivers/irqchip/irq-gic-v3-its.c @@ -107,6 +107,10 @@ struct its_node { #define ITS_ITT_ALIGN SZ_256 +/* The maximum number of VPEID bits supported by VLPI commands */ +#define ITS_MAX_VPEID_BITS (16) +#define ITS_MAX_VPEID (1 << (ITS_MAX_VPEID_BITS)) + /* Convert page order to size in bytes */ #define PAGE_ORDER_TO_SIZE(o) (PAGE_SIZE << (o)) @@ -308,7 +312,7 @@ static void its_encode_size(struct its_cmd_block *cmd, u8 size) static void its_encode_itt(struct its_cmd_block *cmd, u64 itt_addr) { - its_mask_encode(&cmd->raw_cmd[2], itt_addr >> 8, 50, 8); + its_mask_encode(&cmd->raw_cmd[2], itt_addr >> 8, 51, 8); } static void its_encode_valid(struct its_cmd_block *cmd, int valid) @@ -318,7 +322,7 @@ static void its_encode_valid(struct its_cmd_block *cmd, int valid) static void its_encode_target(struct its_cmd_block *cmd, u64 target_addr) { - its_mask_encode(&cmd->raw_cmd[2], target_addr >> 16, 50, 16); + its_mask_encode(&cmd->raw_cmd[2], target_addr >> 16, 51, 16); } static void its_encode_collection(struct its_cmd_block *cmd, u16 col) @@ -358,7 +362,7 @@ static void its_encode_its_list(struct its_cmd_block *cmd, u16 its_list) static void its_encode_vpt_addr(struct its_cmd_block *cmd, u64 vpt_pa) { - its_mask_encode(&cmd->raw_cmd[3], vpt_pa >> 16, 50, 16); + its_mask_encode(&cmd->raw_cmd[3], vpt_pa >> 16, 51, 16); } static void its_encode_vpt_size(struct its_cmd_block *cmd, u8 vpt_size) @@ -1478,9 +1482,9 @@ static int its_setup_baser(struct its_node *its, struct its_baser *baser, u64 val = its_read_baser(its, baser); u64 esz = GITS_BASER_ENTRY_SIZE(val); u64 type = GITS_BASER_TYPE(val); + u64 baser_phys, tmp; u32 alloc_pages; void *base; - u64 tmp; retry_alloc_baser: alloc_pages = (PAGE_ORDER_TO_SIZE(order) / psz); @@ -1496,8 +1500,24 @@ retry_alloc_baser: if (!base) return -ENOMEM; + baser_phys = virt_to_phys(base); + + /* Check if the physical address of the memory is above 48bits */ + if (IS_ENABLED(CONFIG_ARM64_64K_PAGES) && (baser_phys >> 48)) { + + /* 52bit PA is supported only when PageSize=64K */ + if (psz != SZ_64K) { + pr_err("ITS: no 52bit PA support when psz=%d\n", psz); + free_pages((unsigned long)base, order); + return -ENXIO; + } + + /* Convert 52bit PA to 48bit field */ + baser_phys = GITS_BASER_PHYS_52_to_48(baser_phys); + } + retry_baser: - val = (virt_to_phys(base) | + val = (baser_phys | (type << GITS_BASER_TYPE_SHIFT) | ((esz - 1) << GITS_BASER_ENTRY_SIZE_SHIFT) | ((alloc_pages - 1) << GITS_BASER_PAGES_SHIFT) | @@ -1582,13 +1602,12 @@ retry_baser: static bool its_parse_indirect_baser(struct its_node *its, struct its_baser *baser, - u32 psz, u32 *order) + u32 psz, u32 *order, u32 ids) { u64 tmp = its_read_baser(its, baser); u64 type = GITS_BASER_TYPE(tmp); u64 esz = GITS_BASER_ENTRY_SIZE(tmp); u64 val = GITS_BASER_InnerShareable | GITS_BASER_RaWaWb; - u32 ids = its->device_ids; u32 new_order = *order; bool indirect = false; @@ -1680,9 +1699,13 @@ static int its_alloc_tables(struct its_node *its) continue; case GITS_BASER_TYPE_DEVICE: + indirect = its_parse_indirect_baser(its, baser, + psz, &order, + its->device_ids); case GITS_BASER_TYPE_VCPU: indirect = its_parse_indirect_baser(its, baser, - psz, &order); + psz, &order, + ITS_MAX_VPEID_BITS); break; } @@ -2552,7 +2575,7 @@ static struct irq_chip its_vpe_irq_chip = { static int its_vpe_id_alloc(void) { - return ida_simple_get(&its_vpeid_ida, 0, 1 << 16, GFP_KERNEL); + return ida_simple_get(&its_vpeid_ida, 0, ITS_MAX_VPEID, GFP_KERNEL); } static void its_vpe_id_free(u16 id) @@ -2853,7 +2876,7 @@ static int its_init_vpe_domain(void) return -ENOMEM; } - BUG_ON(entries != vpe_proxy.dev->nr_ites); + BUG_ON(entries > vpe_proxy.dev->nr_ites); raw_spin_lock_init(&vpe_proxy.lock); vpe_proxy.next_victim = 0; diff --git a/drivers/irqchip/irq-imgpdc.c b/drivers/irqchip/irq-imgpdc.c index c02d29c9dc05..1f59998e03f8 100644 --- a/drivers/irqchip/irq-imgpdc.c +++ b/drivers/irqchip/irq-imgpdc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * IMG PowerDown Controller (PDC) * diff --git a/drivers/irqchip/irq-metag-ext.c b/drivers/irqchip/irq-metag-ext.c index be7216bfb8dd..e67483161f0f 100644 --- a/drivers/irqchip/irq-metag-ext.c +++ b/drivers/irqchip/irq-metag-ext.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Meta External interrupt code. * diff --git a/drivers/irqchip/irq-metag.c b/drivers/irqchip/irq-metag.c index a5f053bd2f44..857b946747eb 100644 --- a/drivers/irqchip/irq-metag.c +++ b/drivers/irqchip/irq-metag.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Meta internal (HWSTATMETA) interrupt code. * diff --git a/drivers/irqchip/irq-mvebu-gicp.c b/drivers/irqchip/irq-mvebu-gicp.c index b283fc90be1e..17a4a7b6cdbb 100644 --- a/drivers/irqchip/irq-mvebu-gicp.c +++ b/drivers/irqchip/irq-mvebu-gicp.c @@ -194,6 +194,7 @@ static int mvebu_gicp_probe(struct platform_device *pdev) return -ENOMEM; gicp->dev = &pdev->dev; + spin_lock_init(&gicp->spi_lock); gicp->res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!gicp->res) diff --git a/drivers/irqchip/irq-mvebu-gicp.h b/drivers/irqchip/irq-mvebu-gicp.h index 98535e886ea5..eaa12fb72102 100644 --- a/drivers/irqchip/irq-mvebu-gicp.h +++ b/drivers/irqchip/irq-mvebu-gicp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __MVEBU_GICP_H__ #define __MVEBU_GICP_H__ diff --git a/drivers/irqchip/irq-renesas-h8300h.c b/drivers/irqchip/irq-renesas-h8300h.c index b8327590ae52..1054d74b7edd 100644 --- a/drivers/irqchip/irq-renesas-h8300h.c +++ b/drivers/irqchip/irq-renesas-h8300h.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * H8/300H interrupt controller driver * diff --git a/drivers/irqchip/irq-renesas-h8s.c b/drivers/irqchip/irq-renesas-h8s.c index 71d8139be26c..aed31afb0216 100644 --- a/drivers/irqchip/irq-renesas-h8s.c +++ b/drivers/irqchip/irq-renesas-h8s.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * H8S interrupt contoller driver * diff --git a/drivers/irqchip/irq-tango.c b/drivers/irqchip/irq-tango.c index bdbb5c0ff7fe..0c085303a583 100644 --- a/drivers/irqchip/irq-tango.c +++ b/drivers/irqchip/irq-tango.c @@ -141,7 +141,7 @@ static void __init tangox_irq_init_chip(struct irq_chip_generic *gc, for (i = 0; i < 2; i++) { ct[i].chip.irq_ack = irq_gc_ack_set_bit; ct[i].chip.irq_mask = irq_gc_mask_disable_reg; - ct[i].chip.irq_mask_ack = irq_gc_mask_disable_reg_and_ack; + ct[i].chip.irq_mask_ack = irq_gc_mask_disable_and_ack_set; ct[i].chip.irq_unmask = irq_gc_unmask_enable_reg; ct[i].chip.irq_set_type = tangox_irq_set_type; ct[i].chip.name = gc->domain->name; diff --git a/drivers/irqchip/irq-versatile-fpga.c b/drivers/irqchip/irq-versatile-fpga.c index 37dd4645bf18..928858dada75 100644 --- a/drivers/irqchip/irq-versatile-fpga.c +++ b/drivers/irqchip/irq-versatile-fpga.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Support for Versatile FPGA-based IRQ controllers */ diff --git a/drivers/isdn/Makefile b/drivers/isdn/Makefile index c32e45826c2c..e7d3d8f2ad5a 100644 --- a/drivers/isdn/Makefile +++ b/drivers/isdn/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Makefile for the kernel ISDN subsystem and device drivers. # Object files in subdirectories diff --git a/drivers/isdn/capi/Makefile b/drivers/isdn/capi/Makefile index 4d5b4b71db1e..06da3ed2c40a 100644 --- a/drivers/isdn/capi/Makefile +++ b/drivers/isdn/capi/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Makefile for the CAPI subsystem. # Ordering constraints: kernelcapi.o first diff --git a/drivers/isdn/capi/capilib.c b/drivers/isdn/capi/capilib.c index 33361f833c01..a39ad3796bba 100644 --- a/drivers/isdn/capi/capilib.c +++ b/drivers/isdn/capi/capilib.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/slab.h> #include <linux/kernel.h> diff --git a/drivers/isdn/gigaset/Makefile b/drivers/isdn/gigaset/Makefile index c453b72272a0..ac45a2739f56 100644 --- a/drivers/isdn/gigaset/Makefile +++ b/drivers/isdn/gigaset/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 gigaset-y := common.o interface.o proc.o ev-layer.o asyncdata.o gigaset-$(CONFIG_GIGASET_CAPI) += capi.o gigaset-$(CONFIG_GIGASET_I4L) += i4l.o diff --git a/drivers/isdn/hardware/avm/Makefile b/drivers/isdn/hardware/avm/Makefile index b540e8f2efb6..3830a0573fcc 100644 --- a/drivers/isdn/hardware/avm/Makefile +++ b/drivers/isdn/hardware/avm/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Makefile for the AVM ISDN device drivers # Each configuration option enables a list of files. diff --git a/drivers/isdn/hardware/eicon/Makefile b/drivers/isdn/hardware/eicon/Makefile index 4fa7fdb7df0d..a0ab2e2d7df0 100644 --- a/drivers/isdn/hardware/eicon/Makefile +++ b/drivers/isdn/hardware/eicon/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Makefile for the Eicon DIVA ISDN drivers. # Each configuration option enables a list of files. diff --git a/drivers/isdn/hardware/eicon/adapter.h b/drivers/isdn/hardware/eicon/adapter.h index 71a7c2f084a7..f9b24eb8781d 100644 --- a/drivers/isdn/hardware/eicon/adapter.h +++ b/drivers/isdn/hardware/eicon/adapter.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* $Id: adapter.h,v 1.4 2004/03/21 17:26:01 armin Exp $ */ #ifndef __DIVA_USER_MODE_IDI_ADAPTER_H__ diff --git a/drivers/isdn/hardware/eicon/debug.c b/drivers/isdn/hardware/eicon/debug.c index 8bc2791bc39c..301788115c4f 100644 --- a/drivers/isdn/hardware/eicon/debug.c +++ b/drivers/isdn/hardware/eicon/debug.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include "platform.h" #include "pc.h" #include "di_defs.h" diff --git a/drivers/isdn/hardware/eicon/diva.c b/drivers/isdn/hardware/eicon/diva.c index d91dd580e978..944a7f338099 100644 --- a/drivers/isdn/hardware/eicon/diva.c +++ b/drivers/isdn/hardware/eicon/diva.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* $Id: diva.c,v 1.21.4.1 2004/05/08 14:33:43 armin Exp $ */ #define CARDTYPE_H_WANT_DATA 1 diff --git a/drivers/isdn/hardware/eicon/diva.h b/drivers/isdn/hardware/eicon/diva.h index e979085d1b89..b067032093a8 100644 --- a/drivers/isdn/hardware/eicon/diva.h +++ b/drivers/isdn/hardware/eicon/diva.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* $Id: diva.h,v 1.1.2.2 2001/02/08 12:25:43 armin Exp $ */ #ifndef __DIVA_XDI_OS_PART_H__ diff --git a/drivers/isdn/hardware/eicon/diva_pci.h b/drivers/isdn/hardware/eicon/diva_pci.h index bb4b562050f6..7ef5db98ad3c 100644 --- a/drivers/isdn/hardware/eicon/diva_pci.h +++ b/drivers/isdn/hardware/eicon/diva_pci.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* $Id: diva_pci.h,v 1.6 2003/01/04 15:29:45 schindler Exp $ */ #ifndef __DIVA_PCI_INTERFACE_H__ diff --git a/drivers/isdn/hardware/eicon/dqueue.h b/drivers/isdn/hardware/eicon/dqueue.h index 6992c45457a4..2da9799686ab 100644 --- a/drivers/isdn/hardware/eicon/dqueue.h +++ b/drivers/isdn/hardware/eicon/dqueue.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* $Id: dqueue.h,v 1.1.2.2 2001/02/08 12:25:43 armin Exp $ */ #ifndef _DIVA_USER_MODE_IDI_DATA_QUEUE_H__ diff --git a/drivers/isdn/hardware/eicon/dsp_tst.h b/drivers/isdn/hardware/eicon/dsp_tst.h index fe36f138be8b..85edd3ea50f7 100644 --- a/drivers/isdn/hardware/eicon/dsp_tst.h +++ b/drivers/isdn/hardware/eicon/dsp_tst.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* $Id: dsp_tst.h,v 1.1.2.2 2001/02/08 12:25:43 armin Exp $ */ #ifndef __DIVA_PRI_HOST_TEST_DSPS_H__ diff --git a/drivers/isdn/hardware/eicon/entity.h b/drivers/isdn/hardware/eicon/entity.h index fdb83416af31..f9767d321db9 100644 --- a/drivers/isdn/hardware/eicon/entity.h +++ b/drivers/isdn/hardware/eicon/entity.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* $Id: entity.h,v 1.4 2004/03/21 17:26:01 armin Exp $ */ #ifndef __DIVAS_USER_MODE_IDI_ENTITY__ diff --git a/drivers/isdn/hardware/eicon/os_4bri.c b/drivers/isdn/hardware/eicon/os_4bri.c index 1891246807ed..87db5f4df27d 100644 --- a/drivers/isdn/hardware/eicon/os_4bri.c +++ b/drivers/isdn/hardware/eicon/os_4bri.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* $Id: os_4bri.c,v 1.28.4.4 2005/02/11 19:40:25 armin Exp $ */ #include "platform.h" diff --git a/drivers/isdn/hardware/eicon/os_4bri.h b/drivers/isdn/hardware/eicon/os_4bri.h index 72253278d4f5..94b2709537d8 100644 --- a/drivers/isdn/hardware/eicon/os_4bri.h +++ b/drivers/isdn/hardware/eicon/os_4bri.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* $Id: os_4bri.h,v 1.1.2.2 2001/02/08 12:25:44 armin Exp $ */ #ifndef __DIVA_OS_4_BRI_H__ diff --git a/drivers/isdn/hardware/eicon/os_bri.c b/drivers/isdn/hardware/eicon/os_bri.c index 20f2653c58fa..de93090bcacb 100644 --- a/drivers/isdn/hardware/eicon/os_bri.c +++ b/drivers/isdn/hardware/eicon/os_bri.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* $Id: os_bri.c,v 1.21 2004/03/21 17:26:01 armin Exp $ */ #include "platform.h" diff --git a/drivers/isdn/hardware/eicon/os_bri.h b/drivers/isdn/hardware/eicon/os_bri.h index 02e7456f8962..37c92cc53ded 100644 --- a/drivers/isdn/hardware/eicon/os_bri.h +++ b/drivers/isdn/hardware/eicon/os_bri.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* $Id: os_bri.h,v 1.1.2.2 2001/02/08 12:25:44 armin Exp $ */ #ifndef __DIVA_OS_BRI_REV_1_H__ diff --git a/drivers/isdn/hardware/eicon/os_pri.c b/drivers/isdn/hardware/eicon/os_pri.c index da4957abb422..b20f1fb89d14 100644 --- a/drivers/isdn/hardware/eicon/os_pri.c +++ b/drivers/isdn/hardware/eicon/os_pri.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* $Id: os_pri.c,v 1.32 2004/03/21 17:26:01 armin Exp $ */ #include "platform.h" diff --git a/drivers/isdn/hardware/eicon/os_pri.h b/drivers/isdn/hardware/eicon/os_pri.h index 537c74d042e7..0e91855b171a 100644 --- a/drivers/isdn/hardware/eicon/os_pri.h +++ b/drivers/isdn/hardware/eicon/os_pri.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* $Id: os_pri.h,v 1.1.2.2 2001/02/08 12:25:44 armin Exp $ */ #ifndef __DIVA_OS_PRI_REV_1_H__ diff --git a/drivers/isdn/hardware/eicon/um_idi.c b/drivers/isdn/hardware/eicon/um_idi.c index e1519718ce67..db4dd4ff3642 100644 --- a/drivers/isdn/hardware/eicon/um_idi.c +++ b/drivers/isdn/hardware/eicon/um_idi.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* $Id: um_idi.c,v 1.14 2004/03/21 17:54:37 armin Exp $ */ #include "platform.h" diff --git a/drivers/isdn/hardware/eicon/um_idi.h b/drivers/isdn/hardware/eicon/um_idi.h index ffb88f7b42fc..9aedd9e351a3 100644 --- a/drivers/isdn/hardware/eicon/um_idi.h +++ b/drivers/isdn/hardware/eicon/um_idi.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* $Id: um_idi.h,v 1.6 2004/03/21 17:26:01 armin Exp $ */ #ifndef __DIVA_USER_MODE_IDI_CORE_H__ diff --git a/drivers/isdn/hardware/eicon/um_xdi.h b/drivers/isdn/hardware/eicon/um_xdi.h index b48fc042a5bc..1f37aa4efd18 100644 --- a/drivers/isdn/hardware/eicon/um_xdi.h +++ b/drivers/isdn/hardware/eicon/um_xdi.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* $Id: um_xdi.h,v 1.1.2.2 2002/10/02 14:38:38 armin Exp $ */ #ifndef __DIVA_USER_MODE_XDI_H__ diff --git a/drivers/isdn/hardware/eicon/xdi_adapter.h b/drivers/isdn/hardware/eicon/xdi_adapter.h index d303e65dbe6c..b036e217c659 100644 --- a/drivers/isdn/hardware/eicon/xdi_adapter.h +++ b/drivers/isdn/hardware/eicon/xdi_adapter.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* $Id: xdi_adapter.h,v 1.7 2004/03/21 17:26:01 armin Exp $ */ #ifndef __DIVA_OS_XDI_ADAPTER_H__ diff --git a/drivers/isdn/hardware/eicon/xdi_msg.h b/drivers/isdn/hardware/eicon/xdi_msg.h index 2498c349a32e..0646079bf466 100644 --- a/drivers/isdn/hardware/eicon/xdi_msg.h +++ b/drivers/isdn/hardware/eicon/xdi_msg.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* $Id: xdi_msg.h,v 1.1.2.2 2001/02/16 08:40:36 armin Exp $ */ #ifndef __DIVA_XDI_UM_CFG_MESSAGE_H__ diff --git a/drivers/isdn/hardware/mISDN/Makefile b/drivers/isdn/hardware/mISDN/Makefile index 2987d990993f..422f9fd8ab9a 100644 --- a/drivers/isdn/hardware/mISDN/Makefile +++ b/drivers/isdn/hardware/mISDN/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the modular ISDN hardware drivers # diff --git a/drivers/isdn/hardware/mISDN/hfc_multi.h b/drivers/isdn/hardware/mISDN/hfc_multi.h index c601f880141e..5acf826d913c 100644 --- a/drivers/isdn/hardware/mISDN/hfc_multi.h +++ b/drivers/isdn/hardware/mISDN/hfc_multi.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * see notice in hfc_multi.c */ diff --git a/drivers/isdn/hardware/mISDN/hfc_multi_8xx.h b/drivers/isdn/hardware/mISDN/hfc_multi_8xx.h index 8a254747768e..b0d772340e16 100644 --- a/drivers/isdn/hardware/mISDN/hfc_multi_8xx.h +++ b/drivers/isdn/hardware/mISDN/hfc_multi_8xx.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * For License see notice in hfc_multi.c * diff --git a/drivers/isdn/hardware/mISDN/hfcsusb.h b/drivers/isdn/hardware/mISDN/hfcsusb.h index 5f8f1d9cac11..e4fa2a2824af 100644 --- a/drivers/isdn/hardware/mISDN/hfcsusb.h +++ b/drivers/isdn/hardware/mISDN/hfcsusb.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * hfcsusb.h, HFC-S USB mISDN driver */ diff --git a/drivers/isdn/hisax/Makefile b/drivers/isdn/hisax/Makefile index 646368fe41c9..3eca9d23f1c2 100644 --- a/drivers/isdn/hisax/Makefile +++ b/drivers/isdn/hisax/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Makefile for the hisax ISDN device driver # The target object and module list name. diff --git a/drivers/isdn/hisax/hfc4s8s_l1.h b/drivers/isdn/hisax/hfc4s8s_l1.h index 6a8f89113d2f..4665b9d5df16 100644 --- a/drivers/isdn/hisax/hfc4s8s_l1.h +++ b/drivers/isdn/hisax/hfc4s8s_l1.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /***************************************************************/ /* $Id: hfc4s8s_l1.h,v 1.1 2005/02/02 17:28:55 martinb1 Exp $ */ /* */ diff --git a/drivers/isdn/hisax/hfc_usb.h b/drivers/isdn/hisax/hfc_usb.h index f987bf89da1a..9a212330e8a8 100644 --- a/drivers/isdn/hisax/hfc_usb.h +++ b/drivers/isdn/hisax/hfc_usb.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * hfc_usb.h * diff --git a/drivers/isdn/hisax/hisax_fcpcipnp.h b/drivers/isdn/hisax/hisax_fcpcipnp.h index aedef97827fe..1f64e9937aa1 100644 --- a/drivers/isdn/hisax/hisax_fcpcipnp.h +++ b/drivers/isdn/hisax/hisax_fcpcipnp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include "hisax_if.h" #include "hisax_isac.h" #include <linux/pci.h> diff --git a/drivers/isdn/hisax/hisax_isac.h b/drivers/isdn/hisax/hisax_isac.h index 08890cf4d923..d7301da97991 100644 --- a/drivers/isdn/hisax/hisax_isac.h +++ b/drivers/isdn/hisax/hisax_isac.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __HISAX_ISAC_H__ #define __HISAX_ISAC_H__ diff --git a/drivers/isdn/i4l/Makefile b/drivers/isdn/i4l/Makefile index cb9d3bb9fae0..be77500c9e86 100644 --- a/drivers/isdn/i4l/Makefile +++ b/drivers/isdn/i4l/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Makefile for the kernel ISDN subsystem and device drivers. # Each configuration option enables a list of files. diff --git a/drivers/isdn/mISDN/Makefile b/drivers/isdn/mISDN/Makefile index 0a6bd2a9e730..f3b4b7fa85f8 100644 --- a/drivers/isdn/mISDN/Makefile +++ b/drivers/isdn/mISDN/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the modular ISDN driver # diff --git a/drivers/isdn/mISDN/dsp_hwec.h b/drivers/isdn/mISDN/dsp_hwec.h index bbca1eb5a888..c9cb0ea249da 100644 --- a/drivers/isdn/mISDN/dsp_hwec.h +++ b/drivers/isdn/mISDN/dsp_hwec.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * dsp_hwec.h */ diff --git a/drivers/isdn/mISDN/l1oip.h b/drivers/isdn/mISDN/l1oip.h index 661c060ada49..7ea10db20e3a 100644 --- a/drivers/isdn/mISDN/l1oip.h +++ b/drivers/isdn/mISDN/l1oip.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * see notice in l1oip.c */ diff --git a/drivers/leds/Makefile b/drivers/leds/Makefile index 7d7b26552923..35980450db9b 100644 --- a/drivers/leds/Makefile +++ b/drivers/leds/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # LED Core obj-$(CONFIG_NEW_LEDS) += led-core.o diff --git a/drivers/leds/trigger/Makefile b/drivers/leds/trigger/Makefile index a72c43cffebf..9f2e868811e2 100644 --- a/drivers/leds/trigger/Makefile +++ b/drivers/leds/trigger/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_LEDS_TRIGGER_TIMER) += ledtrig-timer.o obj-$(CONFIG_LEDS_TRIGGER_ONESHOT) += ledtrig-oneshot.o obj-$(CONFIG_LEDS_TRIGGER_DISK) += ledtrig-disk.o diff --git a/drivers/lightnvm/Makefile b/drivers/lightnvm/Makefile index 82d1a117fb27..2c3fd9d2c08c 100644 --- a/drivers/lightnvm/Makefile +++ b/drivers/lightnvm/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for Open-Channel SSDs. # diff --git a/drivers/macintosh/Makefile b/drivers/macintosh/Makefile index 516eb65bcacc..ee803638e595 100644 --- a/drivers/macintosh/Makefile +++ b/drivers/macintosh/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Macintosh-specific device drivers. # diff --git a/drivers/macintosh/adb-iop.c b/drivers/macintosh/adb-iop.c index f5f4da3d0b67..dbc4a3e63396 100644 --- a/drivers/macintosh/adb-iop.c +++ b/drivers/macintosh/adb-iop.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * I/O Processor (IOP) ADB Driver * Written and (C) 1999 by Joshua M. Thompson (funaho@jurai.org) diff --git a/drivers/macintosh/adb.c b/drivers/macintosh/adb.c index 039dc8285fc5..289800b5235d 100644 --- a/drivers/macintosh/adb.c +++ b/drivers/macintosh/adb.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device driver for the Apple Desktop Bus * and the /dev/adb device on macintoshes. diff --git a/drivers/macintosh/adbhid.c b/drivers/macintosh/adbhid.c index 09d72bb00d12..e091193104f7 100644 --- a/drivers/macintosh/adbhid.c +++ b/drivers/macintosh/adbhid.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * drivers/macintosh/adbhid.c * diff --git a/drivers/macintosh/ams/ams.h b/drivers/macintosh/ams/ams.h index 90f094d45450..fe8d596f9845 100644 --- a/drivers/macintosh/ams/ams.h +++ b/drivers/macintosh/ams/ams.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <linux/i2c.h> #include <linux/input-polldev.h> #include <linux/kthread.h> diff --git a/drivers/macintosh/ans-lcd.c b/drivers/macintosh/ans-lcd.c index 281fa9e6fc1f..1de81d922d8a 100644 --- a/drivers/macintosh/ans-lcd.c +++ b/drivers/macintosh/ans-lcd.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * /dev/lcd driver for Apple Network Servers. */ diff --git a/drivers/macintosh/ans-lcd.h b/drivers/macintosh/ans-lcd.h index d795b9fd2db6..f0a6e4c68557 100644 --- a/drivers/macintosh/ans-lcd.h +++ b/drivers/macintosh/ans-lcd.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _PPC_ANS_LCD_H #define _PPC_ANS_LCD_H diff --git a/drivers/macintosh/macio-adb.c b/drivers/macintosh/macio-adb.c index 87de8d9bcfad..9a6223add30e 100644 --- a/drivers/macintosh/macio-adb.c +++ b/drivers/macintosh/macio-adb.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Driver for the ADB controller in the Mac I/O (Hydra) chip. */ diff --git a/drivers/macintosh/macio_sysfs.c b/drivers/macintosh/macio_sysfs.c index 281f5345661e..ca4fcffe454b 100644 --- a/drivers/macintosh/macio_sysfs.c +++ b/drivers/macintosh/macio_sysfs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/kernel.h> #include <linux/stat.h> #include <asm/macio.h> diff --git a/drivers/macintosh/via-cuda.c b/drivers/macintosh/via-cuda.c index 147da4edd021..98dd702eb867 100644 --- a/drivers/macintosh/via-cuda.c +++ b/drivers/macintosh/via-cuda.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device driver for the Cuda and Egret system controllers found on PowerMacs * and 68k Macs. diff --git a/drivers/macintosh/via-macii.c b/drivers/macintosh/via-macii.c index 415c145c8299..4ba06a1695ea 100644 --- a/drivers/macintosh/via-macii.c +++ b/drivers/macintosh/via-macii.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device driver for the via ADB on (many) Mac II-class machines * diff --git a/drivers/macintosh/via-pmu-backlight.c b/drivers/macintosh/via-pmu-backlight.c index 6f68537c93ce..89ed51571b62 100644 --- a/drivers/macintosh/via-pmu-backlight.c +++ b/drivers/macintosh/via-pmu-backlight.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Backlight code for via-pmu * diff --git a/drivers/macintosh/via-pmu-event.h b/drivers/macintosh/via-pmu-event.h index 72c54de408e8..5e52109eb9a6 100644 --- a/drivers/macintosh/via-pmu-event.h +++ b/drivers/macintosh/via-pmu-event.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __VIA_PMU_EVENT_H #define __VIA_PMU_EVENT_H diff --git a/drivers/macintosh/via-pmu.c b/drivers/macintosh/via-pmu.c index cce99f72e4ae..c4c2b3b85ebc 100644 --- a/drivers/macintosh/via-pmu.c +++ b/drivers/macintosh/via-pmu.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device driver for the via-pmu on Apple Powermacs. * diff --git a/drivers/macintosh/via-pmu68k.c b/drivers/macintosh/via-pmu68k.c index a411c5cb77a1..25465fb91ec9 100644 --- a/drivers/macintosh/via-pmu68k.c +++ b/drivers/macintosh/via-pmu68k.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device driver for the PMU on 68K-based Apple PowerBooks * diff --git a/drivers/mailbox/Makefile b/drivers/mailbox/Makefile index d54e41206e17..4896f8dcae95 100644 --- a/drivers/mailbox/Makefile +++ b/drivers/mailbox/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Generic MAILBOX API obj-$(CONFIG_MAILBOX) += mailbox.o diff --git a/drivers/mcb/Makefile b/drivers/mcb/Makefile index bcc7745774ab..77073c5928f4 100644 --- a/drivers/mcb/Makefile +++ b/drivers/mcb/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_MCB) += mcb.o diff --git a/drivers/mcb/mcb-internal.h b/drivers/mcb/mcb-internal.h index d6e6933b19f1..3602cb3b2021 100644 --- a/drivers/mcb/mcb-internal.h +++ b/drivers/mcb/mcb-internal.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __MCB_INTERNAL #define __MCB_INTERNAL diff --git a/drivers/md/Makefile b/drivers/md/Makefile index 786ec9e86d65..e94b6f9be941 100644 --- a/drivers/md/Makefile +++ b/drivers/md/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the kernel software RAID and LVM drivers. # diff --git a/drivers/md/bcache/Makefile b/drivers/md/bcache/Makefile index c488b846f831..d26b35195825 100644 --- a/drivers/md/bcache/Makefile +++ b/drivers/md/bcache/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_BCACHE) += bcache.o diff --git a/drivers/md/bcache/alloc.c b/drivers/md/bcache/alloc.c index cacbe2dbd5c3..08035634795c 100644 --- a/drivers/md/bcache/alloc.c +++ b/drivers/md/bcache/alloc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Primary bucket allocation code * diff --git a/drivers/md/bcache/bcache.h b/drivers/md/bcache/bcache.h index 2ed9bd231d84..abd31e847f96 100644 --- a/drivers/md/bcache/bcache.h +++ b/drivers/md/bcache/bcache.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _BCACHE_H #define _BCACHE_H diff --git a/drivers/md/bcache/bset.c b/drivers/md/bcache/bset.c index 18526d44688d..e56d3ecdbfcb 100644 --- a/drivers/md/bcache/bset.c +++ b/drivers/md/bcache/bset.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Code for working with individual keys, and sorted sets of keys with in a * btree node diff --git a/drivers/md/bcache/bset.h b/drivers/md/bcache/bset.h index ae964624efb2..fa506c1aa524 100644 --- a/drivers/md/bcache/bset.h +++ b/drivers/md/bcache/bset.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _BCACHE_BSET_H #define _BCACHE_BSET_H diff --git a/drivers/md/bcache/btree.c b/drivers/md/bcache/btree.c index 866dcf78ff8e..658c54b3b07a 100644 --- a/drivers/md/bcache/btree.c +++ b/drivers/md/bcache/btree.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 2010 Kent Overstreet <kent.overstreet@gmail.com> * diff --git a/drivers/md/bcache/btree.h b/drivers/md/bcache/btree.h index 73da1f5626cb..42204d61bc95 100644 --- a/drivers/md/bcache/btree.h +++ b/drivers/md/bcache/btree.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _BCACHE_BTREE_H #define _BCACHE_BTREE_H diff --git a/drivers/md/bcache/closure.h b/drivers/md/bcache/closure.h index 295b7e43f92c..965907ce1e20 100644 --- a/drivers/md/bcache/closure.h +++ b/drivers/md/bcache/closure.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_CLOSURE_H #define _LINUX_CLOSURE_H diff --git a/drivers/md/bcache/debug.c b/drivers/md/bcache/debug.c index 61076eda2e6d..c7a02c4900da 100644 --- a/drivers/md/bcache/debug.c +++ b/drivers/md/bcache/debug.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Assorted bcache debug code * diff --git a/drivers/md/bcache/debug.h b/drivers/md/bcache/debug.h index 1f63c195d247..acc48d3fa274 100644 --- a/drivers/md/bcache/debug.h +++ b/drivers/md/bcache/debug.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _BCACHE_DEBUG_H #define _BCACHE_DEBUG_H diff --git a/drivers/md/bcache/extents.c b/drivers/md/bcache/extents.c index 243de0bf15cd..41c238fc3733 100644 --- a/drivers/md/bcache/extents.c +++ b/drivers/md/bcache/extents.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 2010 Kent Overstreet <kent.overstreet@gmail.com> * diff --git a/drivers/md/bcache/extents.h b/drivers/md/bcache/extents.h index e2ed54054e7a..0cd3575afa1d 100644 --- a/drivers/md/bcache/extents.h +++ b/drivers/md/bcache/extents.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _BCACHE_EXTENTS_H #define _BCACHE_EXTENTS_H diff --git a/drivers/md/bcache/io.c b/drivers/md/bcache/io.c index 7e871bdc0097..fac97ec2d0e2 100644 --- a/drivers/md/bcache/io.c +++ b/drivers/md/bcache/io.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Some low level IO code, and hacks for various block layer limitations * diff --git a/drivers/md/bcache/journal.c b/drivers/md/bcache/journal.c index 7e1d1c3ba33a..02a98ddb592d 100644 --- a/drivers/md/bcache/journal.c +++ b/drivers/md/bcache/journal.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * bcache journalling code, for btree insertions * diff --git a/drivers/md/bcache/journal.h b/drivers/md/bcache/journal.h index e3c39457afbb..b5788199188f 100644 --- a/drivers/md/bcache/journal.h +++ b/drivers/md/bcache/journal.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _BCACHE_JOURNAL_H #define _BCACHE_JOURNAL_H diff --git a/drivers/md/bcache/movinggc.c b/drivers/md/bcache/movinggc.c index f633b30c962e..d50c1c97da68 100644 --- a/drivers/md/bcache/movinggc.c +++ b/drivers/md/bcache/movinggc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Moving/copying garbage collector * diff --git a/drivers/md/bcache/request.c b/drivers/md/bcache/request.c index 681b4f12b05a..3475d6628e21 100644 --- a/drivers/md/bcache/request.c +++ b/drivers/md/bcache/request.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Main bcache entry point - handle a read or a write request and decide what to * do with it; the make_request functions are called by the block layer. diff --git a/drivers/md/bcache/request.h b/drivers/md/bcache/request.h index 7689176951ce..dea0886b81c1 100644 --- a/drivers/md/bcache/request.h +++ b/drivers/md/bcache/request.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _BCACHE_REQUEST_H_ #define _BCACHE_REQUEST_H_ diff --git a/drivers/md/bcache/stats.c b/drivers/md/bcache/stats.c index 0ca072c20d0d..d0831d5bcc87 100644 --- a/drivers/md/bcache/stats.c +++ b/drivers/md/bcache/stats.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * bcache stats code * diff --git a/drivers/md/bcache/stats.h b/drivers/md/bcache/stats.h index adbff141c887..0b70f9de0c03 100644 --- a/drivers/md/bcache/stats.h +++ b/drivers/md/bcache/stats.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _BCACHE_STATS_H_ #define _BCACHE_STATS_H_ diff --git a/drivers/md/bcache/sysfs.c b/drivers/md/bcache/sysfs.c index 104c57cd666c..234b2f5b286d 100644 --- a/drivers/md/bcache/sysfs.c +++ b/drivers/md/bcache/sysfs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * bcache sysfs interfaces * diff --git a/drivers/md/bcache/sysfs.h b/drivers/md/bcache/sysfs.h index 0526fe92a683..b54fe9602529 100644 --- a/drivers/md/bcache/sysfs.h +++ b/drivers/md/bcache/sysfs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _BCACHE_SYSFS_H_ #define _BCACHE_SYSFS_H_ diff --git a/drivers/md/bcache/trace.c b/drivers/md/bcache/trace.c index b7820b0d2621..a9a73f560c04 100644 --- a/drivers/md/bcache/trace.c +++ b/drivers/md/bcache/trace.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include "bcache.h" #include "btree.h" diff --git a/drivers/md/bcache/util.h b/drivers/md/bcache/util.h index cb8d2ccbb6c6..f54b58282f77 100644 --- a/drivers/md/bcache/util.h +++ b/drivers/md/bcache/util.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _BCACHE_UTIL_H #define _BCACHE_UTIL_H diff --git a/drivers/md/bcache/writeback.c b/drivers/md/bcache/writeback.c index e663ca082183..70454f2ad2fa 100644 --- a/drivers/md/bcache/writeback.c +++ b/drivers/md/bcache/writeback.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * background writeback - scan btree for dirty data and write it to the backing * device diff --git a/drivers/md/bcache/writeback.h b/drivers/md/bcache/writeback.h index e35421d20d2e..151544740148 100644 --- a/drivers/md/bcache/writeback.h +++ b/drivers/md/bcache/writeback.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _BCACHE_WRITEBACK_H #define _BCACHE_WRITEBACK_H diff --git a/drivers/md/bitmap.h b/drivers/md/bitmap.h index d15721ac07a6..5df35ca90f58 100644 --- a/drivers/md/bitmap.h +++ b/drivers/md/bitmap.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * bitmap.h: Copyright (C) Peter T. Breuer (ptb@ot.uc3m.es) 2003 * diff --git a/drivers/md/dm-builtin.c b/drivers/md/dm-builtin.c index f092771878c2..8eb52e425141 100644 --- a/drivers/md/dm-builtin.c +++ b/drivers/md/dm-builtin.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include "dm-core.h" /* diff --git a/drivers/md/dm-stats.c b/drivers/md/dm-stats.c index 6028d8247f58..a7868503d135 100644 --- a/drivers/md/dm-stats.c +++ b/drivers/md/dm-stats.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/errno.h> #include <linux/numa.h> #include <linux/slab.h> diff --git a/drivers/md/dm-stats.h b/drivers/md/dm-stats.h index f1c0956e3843..2ddfae678f32 100644 --- a/drivers/md/dm-stats.h +++ b/drivers/md/dm-stats.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef DM_STATS_H #define DM_STATS_H diff --git a/drivers/md/linear.h b/drivers/md/linear.h index 8d392e6098b3..8381d651d4ed 100644 --- a/drivers/md/linear.h +++ b/drivers/md/linear.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINEAR_H #define _LINEAR_H diff --git a/drivers/md/md-cluster.h b/drivers/md/md-cluster.h index 274016177983..c0240708f443 100644 --- a/drivers/md/md-cluster.h +++ b/drivers/md/md-cluster.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _MD_CLUSTER_H diff --git a/drivers/md/multipath.h b/drivers/md/multipath.h index 717c60f62898..0adb941f485a 100644 --- a/drivers/md/multipath.h +++ b/drivers/md/multipath.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _MULTIPATH_H #define _MULTIPATH_H diff --git a/drivers/md/persistent-data/Makefile b/drivers/md/persistent-data/Makefile index ff528792c358..66be7c66479a 100644 --- a/drivers/md/persistent-data/Makefile +++ b/drivers/md/persistent-data/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_DM_PERSISTENT_DATA) += dm-persistent-data.o dm-persistent-data-objs := \ dm-array.o \ diff --git a/drivers/md/raid0.h b/drivers/md/raid0.h index 7127a623f5da..540e65d92642 100644 --- a/drivers/md/raid0.h +++ b/drivers/md/raid0.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _RAID0_H #define _RAID0_H diff --git a/drivers/md/raid1-10.c b/drivers/md/raid1-10.c index 9f2670b45f31..400001b815db 100644 --- a/drivers/md/raid1-10.c +++ b/drivers/md/raid1-10.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* Maximum size of each resync request */ #define RESYNC_BLOCK_SIZE (64*1024) #define RESYNC_PAGES ((RESYNC_BLOCK_SIZE + PAGE_SIZE-1) / PAGE_SIZE) diff --git a/drivers/md/raid1.h b/drivers/md/raid1.h index c8894ef1e9d2..c7294e7557e0 100644 --- a/drivers/md/raid1.h +++ b/drivers/md/raid1.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _RAID1_H #define _RAID1_H diff --git a/drivers/md/raid10.h b/drivers/md/raid10.h index 735ce1a3d260..abceccab6671 100644 --- a/drivers/md/raid10.h +++ b/drivers/md/raid10.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _RAID10_H #define _RAID10_H diff --git a/drivers/md/raid5-log.h b/drivers/md/raid5-log.h index 328d67aedda4..7f9ad5f7cda0 100644 --- a/drivers/md/raid5-log.h +++ b/drivers/md/raid5-log.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _RAID5_LOG_H #define _RAID5_LOG_H diff --git a/drivers/md/raid5.h b/drivers/md/raid5.h index f6536399677a..2e6123825095 100644 --- a/drivers/md/raid5.h +++ b/drivers/md/raid5.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _RAID5_H #define _RAID5_H diff --git a/drivers/media/Makefile b/drivers/media/Makefile index 044503aa8801..594b462ddf0e 100644 --- a/drivers/media/Makefile +++ b/drivers/media/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the kernel multimedia device drivers. # diff --git a/drivers/media/cec/Makefile b/drivers/media/cec/Makefile index 3353c1741961..41ee3325e1ea 100644 --- a/drivers/media/cec/Makefile +++ b/drivers/media/cec/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 cec-objs := cec-core.o cec-adap.o cec-api.o cec-edid.o ifeq ($(CONFIG_CEC_NOTIFIER),y) diff --git a/drivers/media/cec/cec-adap.c b/drivers/media/cec/cec-adap.c index eed6c397d840..f8a808d45034 100644 --- a/drivers/media/cec/cec-adap.c +++ b/drivers/media/cec/cec-adap.c @@ -1797,12 +1797,19 @@ static int cec_receive_notify(struct cec_adapter *adap, struct cec_msg *msg, */ switch (msg->msg[1]) { case CEC_MSG_GET_CEC_VERSION: - case CEC_MSG_GIVE_DEVICE_VENDOR_ID: case CEC_MSG_ABORT: case CEC_MSG_GIVE_DEVICE_POWER_STATUS: - case CEC_MSG_GIVE_PHYSICAL_ADDR: case CEC_MSG_GIVE_OSD_NAME: + /* + * These messages reply with a directed message, so ignore if + * the initiator is Unregistered. + */ + if (!adap->passthrough && from_unregistered) + return 0; + /* Fall through */ + case CEC_MSG_GIVE_DEVICE_VENDOR_ID: case CEC_MSG_GIVE_FEATURES: + case CEC_MSG_GIVE_PHYSICAL_ADDR: /* * Skip processing these messages if the passthrough mode * is on. @@ -1810,7 +1817,7 @@ static int cec_receive_notify(struct cec_adapter *adap, struct cec_msg *msg, if (adap->passthrough) goto skip_processing; /* Ignore if addressing is wrong */ - if (is_broadcast || from_unregistered) + if (is_broadcast) return 0; break; diff --git a/drivers/media/common/b2c2/Makefile b/drivers/media/common/b2c2/Makefile index 24993a5b38ba..73df4a334eda 100644 --- a/drivers/media/common/b2c2/Makefile +++ b/drivers/media/common/b2c2/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 b2c2-flexcop-objs += flexcop.o flexcop-fe-tuner.o flexcop-i2c.o b2c2-flexcop-objs += flexcop-sram.o flexcop-eeprom.o flexcop-misc.o b2c2-flexcop-objs += flexcop-hw-filter.o diff --git a/drivers/media/common/b2c2/flexcop-common.h b/drivers/media/common/b2c2/flexcop-common.h index 2533574c0cf4..b7e5e4c17acb 100644 --- a/drivers/media/common/b2c2/flexcop-common.h +++ b/drivers/media/common/b2c2/flexcop-common.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III * flexcop-common.h - common header file for device-specific source files diff --git a/drivers/media/common/b2c2/flexcop-eeprom.c b/drivers/media/common/b2c2/flexcop-eeprom.c index 844c7836c2a6..0f2151cd36f2 100644 --- a/drivers/media/common/b2c2/flexcop-eeprom.c +++ b/drivers/media/common/b2c2/flexcop-eeprom.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III * flexcop-eeprom.c - eeprom access methods (currently only MAC address reading) diff --git a/drivers/media/common/b2c2/flexcop-fe-tuner.c b/drivers/media/common/b2c2/flexcop-fe-tuner.c index 7636606f0be5..a1ce3e8eb1d3 100644 --- a/drivers/media/common/b2c2/flexcop-fe-tuner.c +++ b/drivers/media/common/b2c2/flexcop-fe-tuner.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III * flexcop-fe-tuner.c - methods for frontend attachment and DiSEqC controlling diff --git a/drivers/media/common/b2c2/flexcop-hw-filter.c b/drivers/media/common/b2c2/flexcop-hw-filter.c index 8220257903ef..335f30a54ba8 100644 --- a/drivers/media/common/b2c2/flexcop-hw-filter.c +++ b/drivers/media/common/b2c2/flexcop-hw-filter.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III * flexcop-hw-filter.c - pid and mac address filtering and control functions diff --git a/drivers/media/common/b2c2/flexcop-i2c.c b/drivers/media/common/b2c2/flexcop-i2c.c index 58d39a59fc09..564da6fa900d 100644 --- a/drivers/media/common/b2c2/flexcop-i2c.c +++ b/drivers/media/common/b2c2/flexcop-i2c.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III * flexcop-i2c.c - flexcop internal 2Wire bus (I2C) and dvb i2c initialization diff --git a/drivers/media/common/b2c2/flexcop-misc.c b/drivers/media/common/b2c2/flexcop-misc.c index bb0d95fe64f9..83d01d3a81cc 100644 --- a/drivers/media/common/b2c2/flexcop-misc.c +++ b/drivers/media/common/b2c2/flexcop-misc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III * flexcop-misc.c - miscellaneous functions diff --git a/drivers/media/common/b2c2/flexcop-reg.h b/drivers/media/common/b2c2/flexcop-reg.h index 835c54d60e74..dd7c962db565 100644 --- a/drivers/media/common/b2c2/flexcop-reg.h +++ b/drivers/media/common/b2c2/flexcop-reg.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III * flexcop-reg.h - register abstraction for FlexCopII, FlexCopIIb and FlexCopIII diff --git a/drivers/media/common/b2c2/flexcop-sram.c b/drivers/media/common/b2c2/flexcop-sram.c index 185c285f70fc..d97962eb0112 100644 --- a/drivers/media/common/b2c2/flexcop-sram.c +++ b/drivers/media/common/b2c2/flexcop-sram.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III * flexcop-sram.c - functions for controlling the SRAM diff --git a/drivers/media/common/b2c2/flexcop.h b/drivers/media/common/b2c2/flexcop.h index 8942bdacbf61..911ece59ea02 100644 --- a/drivers/media/common/b2c2/flexcop.h +++ b/drivers/media/common/b2c2/flexcop.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III * flexcop.h - private header file for all flexcop-chip-source files diff --git a/drivers/media/common/b2c2/flexcop_ibi_value_be.h b/drivers/media/common/b2c2/flexcop_ibi_value_be.h index 8f64bdbd72bb..c97a0d6d7b3a 100644 --- a/drivers/media/common/b2c2/flexcop_ibi_value_be.h +++ b/drivers/media/common/b2c2/flexcop_ibi_value_be.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III * register descriptions * see flexcop.c for copyright information diff --git a/drivers/media/common/b2c2/flexcop_ibi_value_le.h b/drivers/media/common/b2c2/flexcop_ibi_value_le.h index c75830d7d942..5db3b46f21ee 100644 --- a/drivers/media/common/b2c2/flexcop_ibi_value_le.h +++ b/drivers/media/common/b2c2/flexcop_ibi_value_le.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III * register descriptions * see flexcop.c for copyright information diff --git a/drivers/media/common/btcx-risc.h b/drivers/media/common/btcx-risc.h index 03583ef90506..76dc16f402b9 100644 --- a/drivers/media/common/btcx-risc.h +++ b/drivers/media/common/btcx-risc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* */ struct btcx_riscmem { diff --git a/drivers/media/common/cypress_firmware.h b/drivers/media/common/cypress_firmware.h index 1e4f27356205..0aa46e602b07 100644 --- a/drivers/media/common/cypress_firmware.h +++ b/drivers/media/common/cypress_firmware.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2004-6 Patrick Boettcher (patrick.boettcher@posteo.de) * see dvb-usb-init.c for copyright information. diff --git a/drivers/media/common/saa7146/saa7146_i2c.c b/drivers/media/common/saa7146/saa7146_i2c.c index 75897f95e4b4..f9e099d812c8 100644 --- a/drivers/media/common/saa7146/saa7146_i2c.c +++ b/drivers/media/common/saa7146/saa7146_i2c.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <media/drv-intf/saa7146_vv.h> diff --git a/drivers/media/common/saa7146/saa7146_vbi.c b/drivers/media/common/saa7146/saa7146_vbi.c index d79e4d7ecd9f..371c6f8606de 100644 --- a/drivers/media/common/saa7146/saa7146_vbi.c +++ b/drivers/media/common/saa7146/saa7146_vbi.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <media/drv-intf/saa7146_vv.h> static int vbi_pixel_to_capture = 720 * 2; diff --git a/drivers/media/common/siano/Makefile b/drivers/media/common/siano/Makefile index 4c0567f106b2..88e2b7ffc537 100644 --- a/drivers/media/common/siano/Makefile +++ b/drivers/media/common/siano/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 smsmdtv-objs := smscoreapi.o sms-cards.o smsendian.o smsdvb-objs := smsdvb-main.o diff --git a/drivers/media/dvb-core/Makefile b/drivers/media/dvb-core/Makefile index 281bc89576e6..47e2e391bfb8 100644 --- a/drivers/media/dvb-core/Makefile +++ b/drivers/media/dvb-core/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the kernel DVB device drivers. # diff --git a/drivers/media/dvb-core/dvb-usb-ids.h b/drivers/media/dvb-core/dvb-usb-ids.h index 5b6041d462bc..54d7d8a48b18 100644 --- a/drivers/media/dvb-core/dvb-usb-ids.h +++ b/drivers/media/dvb-core/dvb-usb-ids.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* dvb-usb-ids.h is part of the DVB USB library. * * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@posteo.de) see diff --git a/drivers/media/dvb-core/dvb_frontend.c b/drivers/media/dvb-core/dvb_frontend.c index 2fcba1616168..9139d01ba7ed 100644 --- a/drivers/media/dvb-core/dvb_frontend.c +++ b/drivers/media/dvb-core/dvb_frontend.c @@ -141,22 +141,39 @@ struct dvb_frontend_private { static void dvb_frontend_invoke_release(struct dvb_frontend *fe, void (*release)(struct dvb_frontend *fe)); -static void dvb_frontend_free(struct kref *ref) +static void __dvb_frontend_free(struct dvb_frontend *fe) { - struct dvb_frontend *fe = - container_of(ref, struct dvb_frontend, refcount); struct dvb_frontend_private *fepriv = fe->frontend_priv; + if (!fepriv) + return; + dvb_free_device(fepriv->dvbdev); dvb_frontend_invoke_release(fe, fe->ops.release); kfree(fepriv); + fe->frontend_priv = NULL; +} + +static void dvb_frontend_free(struct kref *ref) +{ + struct dvb_frontend *fe = + container_of(ref, struct dvb_frontend, refcount); + + __dvb_frontend_free(fe); } static void dvb_frontend_put(struct dvb_frontend *fe) { - kref_put(&fe->refcount, dvb_frontend_free); + /* + * Check if the frontend was registered, as otherwise + * kref was not initialized yet. + */ + if (fe->frontend_priv) + kref_put(&fe->refcount, dvb_frontend_free); + else + __dvb_frontend_free(fe); } static void dvb_frontend_get(struct dvb_frontend *fe) diff --git a/drivers/media/dvb-frontends/Makefile b/drivers/media/dvb-frontends/Makefile index f45f6a4a4371..d025eb373842 100644 --- a/drivers/media/dvb-frontends/Makefile +++ b/drivers/media/dvb-frontends/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the kernel DVB frontend device drivers. # diff --git a/drivers/media/dvb-frontends/dib3000mc.c b/drivers/media/dvb-frontends/dib3000mc.c index 224283fe100a..4d086a7248e9 100644 --- a/drivers/media/dvb-frontends/dib3000mc.c +++ b/drivers/media/dvb-frontends/dib3000mc.c @@ -55,29 +55,57 @@ struct dib3000mc_state { static u16 dib3000mc_read_word(struct dib3000mc_state *state, u16 reg) { - u8 wb[2] = { (reg >> 8) | 0x80, reg & 0xff }; - u8 rb[2]; struct i2c_msg msg[2] = { - { .addr = state->i2c_addr >> 1, .flags = 0, .buf = wb, .len = 2 }, - { .addr = state->i2c_addr >> 1, .flags = I2C_M_RD, .buf = rb, .len = 2 }, + { .addr = state->i2c_addr >> 1, .flags = 0, .len = 2 }, + { .addr = state->i2c_addr >> 1, .flags = I2C_M_RD, .len = 2 }, }; + u16 word; + u8 *b; + + b = kmalloc(4, GFP_KERNEL); + if (!b) + return 0; + + b[0] = (reg >> 8) | 0x80; + b[1] = reg; + b[2] = 0; + b[3] = 0; + + msg[0].buf = b; + msg[1].buf = b + 2; if (i2c_transfer(state->i2c_adap, msg, 2) != 2) dprintk("i2c read error on %d\n",reg); - return (rb[0] << 8) | rb[1]; + word = (b[2] << 8) | b[3]; + kfree(b); + + return word; } static int dib3000mc_write_word(struct dib3000mc_state *state, u16 reg, u16 val) { - u8 b[4] = { - (reg >> 8) & 0xff, reg & 0xff, - (val >> 8) & 0xff, val & 0xff, - }; struct i2c_msg msg = { - .addr = state->i2c_addr >> 1, .flags = 0, .buf = b, .len = 4 + .addr = state->i2c_addr >> 1, .flags = 0, .len = 4 }; - return i2c_transfer(state->i2c_adap, &msg, 1) != 1 ? -EREMOTEIO : 0; + int rc; + u8 *b; + + b = kmalloc(4, GFP_KERNEL); + if (!b) + return -ENOMEM; + + b[0] = reg >> 8; + b[1] = reg; + b[2] = val >> 8; + b[3] = val; + + msg.buf = b; + + rc = i2c_transfer(state->i2c_adap, &msg, 1) != 1 ? -EREMOTEIO : 0; + kfree(b); + + return rc; } static int dib3000mc_identify(struct dib3000mc_state *state) diff --git a/drivers/media/dvb-frontends/dib7000m.h b/drivers/media/dvb-frontends/dib7000m.h index 8f84dfa9bb58..df7ecb4314cd 100644 --- a/drivers/media/dvb-frontends/dib7000m.h +++ b/drivers/media/dvb-frontends/dib7000m.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef DIB7000M_H #define DIB7000M_H diff --git a/drivers/media/dvb-frontends/dib7000p.h b/drivers/media/dvb-frontends/dib7000p.h index 205fbbff632b..2e10b5ccce67 100644 --- a/drivers/media/dvb-frontends/dib7000p.h +++ b/drivers/media/dvb-frontends/dib7000p.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef DIB7000P_H #define DIB7000P_H diff --git a/drivers/media/dvb-frontends/dib8000.h b/drivers/media/dvb-frontends/dib8000.h index 75cc8e47ec8f..b920fe769021 100644 --- a/drivers/media/dvb-frontends/dib8000.h +++ b/drivers/media/dvb-frontends/dib8000.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef DIB8000_H #define DIB8000_H diff --git a/drivers/media/dvb-frontends/dib9000.h b/drivers/media/dvb-frontends/dib9000.h index 40883b41e66b..bb03362ac7a3 100644 --- a/drivers/media/dvb-frontends/dib9000.h +++ b/drivers/media/dvb-frontends/dib9000.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef DIB9000_H #define DIB9000_H diff --git a/drivers/media/dvb-frontends/dibx000_common.h b/drivers/media/dvb-frontends/dibx000_common.h index 61f4152f24ee..8784af962eba 100644 --- a/drivers/media/dvb-frontends/dibx000_common.h +++ b/drivers/media/dvb-frontends/dibx000_common.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef DIBX000_COMMON_H #define DIBX000_COMMON_H diff --git a/drivers/media/dvb-frontends/drxk.h b/drivers/media/dvb-frontends/drxk.h index a629897eb905..eb9bdc9f59c4 100644 --- a/drivers/media/dvb-frontends/drxk.h +++ b/drivers/media/dvb-frontends/drxk.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _DRXK_H_ #define _DRXK_H_ diff --git a/drivers/media/dvb-frontends/drxk_hard.h b/drivers/media/dvb-frontends/drxk_hard.h index 9ed88e014942..a850a876deee 100644 --- a/drivers/media/dvb-frontends/drxk_hard.h +++ b/drivers/media/dvb-frontends/drxk_hard.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include "drxk_map.h" #define DRXK_VERSION_MAJOR 0 diff --git a/drivers/media/dvb-frontends/drxk_map.h b/drivers/media/dvb-frontends/drxk_map.h index 761613f9fd5a..9234ef4fb68d 100644 --- a/drivers/media/dvb-frontends/drxk_map.h +++ b/drivers/media/dvb-frontends/drxk_map.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #define AUD_COMM_EXEC__A 0x1000000 #define AUD_COMM_EXEC_STOP 0x0 #define FEC_COMM_EXEC__A 0x1C00000 diff --git a/drivers/media/dvb-frontends/dvb-pll.c b/drivers/media/dvb-frontends/dvb-pll.c index 7bec3e028bee..5553b89b804e 100644 --- a/drivers/media/dvb-frontends/dvb-pll.c +++ b/drivers/media/dvb-frontends/dvb-pll.c @@ -753,13 +753,19 @@ struct dvb_frontend *dvb_pll_attach(struct dvb_frontend *fe, int pll_addr, struct i2c_adapter *i2c, unsigned int pll_desc_id) { - u8 b1 [] = { 0 }; - struct i2c_msg msg = { .addr = pll_addr, .flags = I2C_M_RD, - .buf = b1, .len = 1 }; + u8 *b1; + struct i2c_msg msg = { .addr = pll_addr, .flags = I2C_M_RD, .len = 1 }; struct dvb_pll_priv *priv = NULL; int ret; const struct dvb_pll_desc *desc; + b1 = kmalloc(1, GFP_KERNEL); + if (!b1) + return NULL; + + b1[0] = 0; + msg.buf = b1; + if ((id[dvb_pll_devcount] > DVB_PLL_UNDEFINED) && (id[dvb_pll_devcount] < ARRAY_SIZE(pll_list))) pll_desc_id = id[dvb_pll_devcount]; @@ -773,15 +779,19 @@ struct dvb_frontend *dvb_pll_attach(struct dvb_frontend *fe, int pll_addr, fe->ops.i2c_gate_ctrl(fe, 1); ret = i2c_transfer (i2c, &msg, 1); - if (ret != 1) + if (ret != 1) { + kfree(b1); return NULL; + } if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 0); } priv = kzalloc(sizeof(struct dvb_pll_priv), GFP_KERNEL); - if (priv == NULL) + if (!priv) { + kfree(b1); return NULL; + } priv->pll_i2c_address = pll_addr; priv->i2c = i2c; @@ -811,6 +821,8 @@ struct dvb_frontend *dvb_pll_attach(struct dvb_frontend *fe, int pll_addr, "insmod option" : "autodetected"); } + kfree(b1); + return fe; } EXPORT_SYMBOL(dvb_pll_attach); diff --git a/drivers/media/dvb-frontends/dvb-pll.h b/drivers/media/dvb-frontends/dvb-pll.h index bf9602a88b6c..6aaa9c6bff9c 100644 --- a/drivers/media/dvb-frontends/dvb-pll.h +++ b/drivers/media/dvb-frontends/dvb-pll.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * descriptions + helper functions for simple dvb plls. */ diff --git a/drivers/media/dvb-frontends/nxt6000_priv.h b/drivers/media/dvb-frontends/nxt6000_priv.h index 0422e580038a..d317df02c8d7 100644 --- a/drivers/media/dvb-frontends/nxt6000_priv.h +++ b/drivers/media/dvb-frontends/nxt6000_priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Public Include File for DRV6000 users * (ie. NxtWave Communications - NXT6000 demodulator driver) diff --git a/drivers/media/dvb-frontends/si21xx.h b/drivers/media/dvb-frontends/si21xx.h index b1be62f1983a..43d480bb6ea2 100644 --- a/drivers/media/dvb-frontends/si21xx.h +++ b/drivers/media/dvb-frontends/si21xx.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef SI21XX_H #define SI21XX_H diff --git a/drivers/media/dvb-frontends/sp887x.h b/drivers/media/dvb-frontends/sp887x.h index 412f011e6dfd..a680cc22379c 100644 --- a/drivers/media/dvb-frontends/sp887x.h +++ b/drivers/media/dvb-frontends/sp887x.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* Driver for the Spase sp887x demodulator */ diff --git a/drivers/media/dvb-frontends/tda18271c2dd.h b/drivers/media/dvb-frontends/tda18271c2dd.h index e6ccf240f54c..289653db68e4 100644 --- a/drivers/media/dvb-frontends/tda18271c2dd.h +++ b/drivers/media/dvb-frontends/tda18271c2dd.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _TDA18271C2DD_H_ #define _TDA18271C2DD_H_ diff --git a/drivers/media/dvb-frontends/tda18271c2dd_maps.h b/drivers/media/dvb-frontends/tda18271c2dd_maps.h index f3bca5c237d7..5f75516bc0cb 100644 --- a/drivers/media/dvb-frontends/tda18271c2dd_maps.h +++ b/drivers/media/dvb-frontends/tda18271c2dd_maps.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ enum HF_S { HF_None = 0, HF_B, HF_DK, HF_G, HF_I, HF_L, HF_L1, HF_MN, HF_FM_Radio, HF_AnalogMax, HF_DVBT_6MHZ, HF_DVBT_7MHZ, HF_DVBT_8MHZ, diff --git a/drivers/media/i2c/Makefile b/drivers/media/i2c/Makefile index c843c181dfb9..f104650d6000 100644 --- a/drivers/media/i2c/Makefile +++ b/drivers/media/i2c/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 msp3400-objs := msp3400-driver.o msp3400-kthreads.o obj-$(CONFIG_VIDEO_MSP3400) += msp3400.o diff --git a/drivers/media/i2c/msp3400-driver.h b/drivers/media/i2c/msp3400-driver.h index a8702aca187a..b6c7698bce5a 100644 --- a/drivers/media/i2c/msp3400-driver.h +++ b/drivers/media/i2c/msp3400-driver.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* */ diff --git a/drivers/media/i2c/soc_camera/Makefile b/drivers/media/i2c/soc_camera/Makefile index 78532a7fb8e2..faa2df8901d2 100644 --- a/drivers/media/i2c/soc_camera/Makefile +++ b/drivers/media/i2c/soc_camera/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_SOC_CAMERA_IMX074) += imx074.o obj-$(CONFIG_SOC_CAMERA_MT9M001) += mt9m001.o obj-$(CONFIG_SOC_CAMERA_MT9T031) += mt9t031.o diff --git a/drivers/media/i2c/tea6415c.h b/drivers/media/i2c/tea6415c.h index 3a47d697536e..f43228207445 100644 --- a/drivers/media/i2c/tea6415c.h +++ b/drivers/media/i2c/tea6415c.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __INCLUDED_TEA6415C__ #define __INCLUDED_TEA6415C__ diff --git a/drivers/media/i2c/tea6420.h b/drivers/media/i2c/tea6420.h index 4aa3edb3e193..07f9d72a86bb 100644 --- a/drivers/media/i2c/tea6420.h +++ b/drivers/media/i2c/tea6420.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __INCLUDED_TEA6420__ #define __INCLUDED_TEA6420__ diff --git a/drivers/media/mmc/Makefile b/drivers/media/mmc/Makefile index 31e297a202fb..e847aa82ae41 100644 --- a/drivers/media/mmc/Makefile +++ b/drivers/media/mmc/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0 obj-y += siano/ diff --git a/drivers/media/pci/Makefile b/drivers/media/pci/Makefile index a7e8af0f64a7..1ab759e9b1bb 100644 --- a/drivers/media/pci/Makefile +++ b/drivers/media/pci/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the kernel multimedia device drivers. # diff --git a/drivers/media/pci/b2c2/Makefile b/drivers/media/pci/b2c2/Makefile index b894320a5f21..35d6835ae43e 100644 --- a/drivers/media/pci/b2c2/Makefile +++ b/drivers/media/pci/b2c2/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 ifneq ($(CONFIG_DVB_B2C2_FLEXCOP_PCI),) b2c2-flexcop-pci-objs += flexcop-dma.o endif diff --git a/drivers/media/pci/b2c2/flexcop-dma.c b/drivers/media/pci/b2c2/flexcop-dma.c index 913dc97f8b49..f07610a1646d 100644 --- a/drivers/media/pci/b2c2/flexcop-dma.c +++ b/drivers/media/pci/b2c2/flexcop-dma.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III * flexcop-dma.c - configuring and controlling the DMA of the FlexCop diff --git a/drivers/media/pci/bt8xx/Makefile b/drivers/media/pci/bt8xx/Makefile index 2d4c3dd88be1..009f1dc1521f 100644 --- a/drivers/media/pci/bt8xx/Makefile +++ b/drivers/media/pci/bt8xx/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 bttv-objs := bttv-driver.o bttv-cards.o bttv-if.o \ bttv-risc.o bttv-vbi.o bttv-i2c.o bttv-gpio.o \ bttv-input.o bttv-audio-hook.o btcx-risc.o diff --git a/drivers/media/pci/bt8xx/btcx-risc.h b/drivers/media/pci/bt8xx/btcx-risc.h index 1ed7a000160a..dc774a64cd1f 100644 --- a/drivers/media/pci/bt8xx/btcx-risc.h +++ b/drivers/media/pci/bt8xx/btcx-risc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ struct btcx_riscmem { unsigned int size; __le32 *cpu; diff --git a/drivers/media/pci/bt8xx/bttv.h b/drivers/media/pci/bt8xx/bttv.h index 91301c3cad1e..eb67e362acf7 100644 --- a/drivers/media/pci/bt8xx/bttv.h +++ b/drivers/media/pci/bt8xx/bttv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * * bttv - Bt848 frame grabber driver diff --git a/drivers/media/pci/bt8xx/dst_priv.h b/drivers/media/pci/bt8xx/dst_priv.h index 3974a4c6ebe7..a4319d41d141 100644 --- a/drivers/media/pci/bt8xx/dst_priv.h +++ b/drivers/media/pci/bt8xx/dst_priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * dst-bt878.h: part of the DST driver for the TwinHan DST Frontend * diff --git a/drivers/media/pci/cx18/Makefile b/drivers/media/pci/cx18/Makefile index d3ff1545c2c5..98914a40f6ac 100644 --- a/drivers/media/pci/cx18/Makefile +++ b/drivers/media/pci/cx18/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 cx18-objs := cx18-driver.o cx18-cards.o cx18-i2c.o cx18-firmware.o cx18-gpio.o \ cx18-queue.o cx18-streams.o cx18-fileops.o cx18-ioctl.o cx18-controls.o \ cx18-mailbox.o cx18-vbi.o cx18-audio.o cx18-video.o cx18-irq.o \ diff --git a/drivers/media/pci/cx23885/Makefile b/drivers/media/pci/cx23885/Makefile index a2cbdcf15a8c..b8bf7806124b 100644 --- a/drivers/media/pci/cx23885/Makefile +++ b/drivers/media/pci/cx23885/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 cx23885-objs := cx23885-cards.o cx23885-video.o cx23885-vbi.o \ cx23885-core.o cx23885-i2c.o cx23885-dvb.o cx23885-417.o \ cx23885-ioctl.o cx23885-ir.o cx23885-av.o cx23885-input.o \ diff --git a/drivers/media/pci/cx23885/cx23885-f300.h b/drivers/media/pci/cx23885/cx23885-f300.h index be14d7de7cd8..34aef3610aa9 100644 --- a/drivers/media/pci/cx23885/cx23885-f300.h +++ b/drivers/media/pci/cx23885/cx23885-f300.h @@ -1,2 +1,3 @@ +/* SPDX-License-Identifier: GPL-2.0 */ extern int f300_set_voltage(struct dvb_frontend *fe, enum fe_sec_voltage voltage); diff --git a/drivers/media/pci/cx25821/Makefile b/drivers/media/pci/cx25821/Makefile index c8f8598a2b86..d14d65b1b042 100644 --- a/drivers/media/pci/cx25821/Makefile +++ b/drivers/media/pci/cx25821/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 cx25821-y := cx25821-core.o cx25821-cards.o cx25821-i2c.o \ cx25821-gpio.o cx25821-medusa-video.o \ cx25821-video.o diff --git a/drivers/media/pci/cx88/Makefile b/drivers/media/pci/cx88/Makefile index d3679c3ee248..86646eee4e6b 100644 --- a/drivers/media/pci/cx88/Makefile +++ b/drivers/media/pci/cx88/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 cx88xx-objs := cx88-cards.o cx88-core.o cx88-i2c.o cx88-tvaudio.o \ cx88-dsp.o cx88-input.o cx8800-objs := cx88-video.o cx88-vbi.o diff --git a/drivers/media/pci/cx88/cx88-vbi.c b/drivers/media/pci/cx88/cx88-vbi.c index 2d0ef19e6d65..c637679b01b2 100644 --- a/drivers/media/pci/cx88/cx88-vbi.c +++ b/drivers/media/pci/cx88/cx88-vbi.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* */ diff --git a/drivers/media/pci/ddbridge/Makefile b/drivers/media/pci/ddbridge/Makefile index 09703312a3f1..7453b65104ff 100644 --- a/drivers/media/pci/ddbridge/Makefile +++ b/drivers/media/pci/ddbridge/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the ddbridge device driver # diff --git a/drivers/media/pci/ivtv/Makefile b/drivers/media/pci/ivtv/Makefile index 0eaa88298b7e..48f8a23f9a0f 100644 --- a/drivers/media/pci/ivtv/Makefile +++ b/drivers/media/pci/ivtv/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 ivtv-objs := ivtv-routing.o ivtv-cards.o ivtv-controls.o \ ivtv-driver.o ivtv-fileops.o ivtv-firmware.o \ ivtv-gpio.o ivtv-i2c.o ivtv-ioctl.o ivtv-irq.o \ diff --git a/drivers/media/pci/mantis/Makefile b/drivers/media/pci/mantis/Makefile index f715051e4453..a684dc2ec79e 100644 --- a/drivers/media/pci/mantis/Makefile +++ b/drivers/media/pci/mantis/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 mantis_core-objs := mantis_ioc.o \ mantis_uart.o \ mantis_dma.o \ diff --git a/drivers/media/pci/netup_unidvb/Makefile b/drivers/media/pci/netup_unidvb/Makefile index ee6ae0501eae..07d3f1eb728b 100644 --- a/drivers/media/pci/netup_unidvb/Makefile +++ b/drivers/media/pci/netup_unidvb/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 netup-unidvb-objs += netup_unidvb_core.o netup-unidvb-objs += netup_unidvb_i2c.o netup-unidvb-objs += netup_unidvb_ci.o diff --git a/drivers/media/pci/ngene/Makefile b/drivers/media/pci/ngene/Makefile index 5c0b5d6b9d69..dbdf284970f8 100644 --- a/drivers/media/pci/ngene/Makefile +++ b/drivers/media/pci/ngene/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the nGene device driver # diff --git a/drivers/media/pci/pt3/Makefile b/drivers/media/pci/pt3/Makefile index 396f146b1c18..aded8752ac2b 100644 --- a/drivers/media/pci/pt3/Makefile +++ b/drivers/media/pci/pt3/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 earth-pt3-objs += pt3.o pt3_i2c.o pt3_dma.o diff --git a/drivers/media/pci/saa7134/Makefile b/drivers/media/pci/saa7134/Makefile index 09c43da67588..dbaadddf4320 100644 --- a/drivers/media/pci/saa7134/Makefile +++ b/drivers/media/pci/saa7134/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 saa7134-y += saa7134-cards.o saa7134-core.o saa7134-i2c.o saa7134-y += saa7134-ts.o saa7134-tvaudio.o saa7134-vbi.o diff --git a/drivers/media/pci/saa7134/saa7134-reg.h b/drivers/media/pci/saa7134/saa7134-reg.h index b6ea6f4f9b6c..56b12641d733 100644 --- a/drivers/media/pci/saa7134/saa7134-reg.h +++ b/drivers/media/pci/saa7134/saa7134-reg.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * * philips saa7134 registers diff --git a/drivers/media/pci/saa7164/Makefile b/drivers/media/pci/saa7164/Makefile index ba0e33a1ee24..3896bcdb99d2 100644 --- a/drivers/media/pci/saa7164/Makefile +++ b/drivers/media/pci/saa7164/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 saa7164-objs := saa7164-cards.o saa7164-core.o saa7164-i2c.o saa7164-dvb.o \ saa7164-fw.o saa7164-bus.o saa7164-cmd.o saa7164-api.o \ saa7164-buffer.o saa7164-encoder.o saa7164-vbi.o diff --git a/drivers/media/pci/smipcie/Makefile b/drivers/media/pci/smipcie/Makefile index 013bc3fe4294..6006aac3c41f 100644 --- a/drivers/media/pci/smipcie/Makefile +++ b/drivers/media/pci/smipcie/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 smipcie-objs := smipcie-main.o smipcie-ir.o diff --git a/drivers/media/pci/ttpci/Makefile b/drivers/media/pci/ttpci/Makefile index 3cf617737f7c..0b805339c123 100644 --- a/drivers/media/pci/ttpci/Makefile +++ b/drivers/media/pci/ttpci/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the kernel SAA7146 FULL TS DVB device driver # and the AV7110 DVB device driver diff --git a/drivers/media/pci/ttpci/av7110.h b/drivers/media/pci/ttpci/av7110.h index 347827925c14..cd09fd6e6548 100644 --- a/drivers/media/pci/ttpci/av7110.h +++ b/drivers/media/pci/ttpci/av7110.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _AV7110_H_ #define _AV7110_H_ diff --git a/drivers/media/pci/ttpci/av7110_av.h b/drivers/media/pci/ttpci/av7110_av.h index f52276f47709..71bbd4391f57 100644 --- a/drivers/media/pci/ttpci/av7110_av.h +++ b/drivers/media/pci/ttpci/av7110_av.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _AV7110_AV_H_ #define _AV7110_AV_H_ diff --git a/drivers/media/pci/ttpci/av7110_ca.h b/drivers/media/pci/ttpci/av7110_ca.h index 70ee855ece1b..a6e3f2955730 100644 --- a/drivers/media/pci/ttpci/av7110_ca.h +++ b/drivers/media/pci/ttpci/av7110_ca.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _AV7110_CA_H_ #define _AV7110_CA_H_ diff --git a/drivers/media/pci/ttpci/av7110_hw.h b/drivers/media/pci/ttpci/av7110_hw.h index ccb148059406..6380d8950c69 100644 --- a/drivers/media/pci/ttpci/av7110_hw.h +++ b/drivers/media/pci/ttpci/av7110_hw.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _AV7110_HW_H_ #define _AV7110_HW_H_ diff --git a/drivers/media/pci/ttpci/av7110_ipack.c b/drivers/media/pci/ttpci/av7110_ipack.c index 699ef8b5b99a..5aff26574fe1 100644 --- a/drivers/media/pci/ttpci/av7110_ipack.c +++ b/drivers/media/pci/ttpci/av7110_ipack.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include "dvb_filter.h" #include "av7110_ipack.h" #include <linux/string.h> /* for memcpy() */ diff --git a/drivers/media/pci/ttpci/av7110_ipack.h b/drivers/media/pci/ttpci/av7110_ipack.h index becf94d3fdfa..943ec899bb93 100644 --- a/drivers/media/pci/ttpci/av7110_ipack.h +++ b/drivers/media/pci/ttpci/av7110_ipack.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _AV7110_IPACK_H_ #define _AV7110_IPACK_H_ diff --git a/drivers/media/pci/ttpci/budget.h b/drivers/media/pci/ttpci/budget.h index d5ae4438153e..fae83866b199 100644 --- a/drivers/media/pci/ttpci/budget.h +++ b/drivers/media/pci/ttpci/budget.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __BUDGET_DVB__ #define __BUDGET_DVB__ diff --git a/drivers/media/pci/ttpci/dvb_filter.c b/drivers/media/pci/ttpci/dvb_filter.c index b67127b67d4e..8c2eca5dcdc9 100644 --- a/drivers/media/pci/ttpci/dvb_filter.c +++ b/drivers/media/pci/ttpci/dvb_filter.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/kernel.h> #include <linux/module.h> #include <linux/string.h> diff --git a/drivers/media/pci/tw5864/tw5864-util.c b/drivers/media/pci/tw5864/tw5864-util.c index 771eef235755..b9cebe9d1740 100644 --- a/drivers/media/pci/tw5864/tw5864-util.c +++ b/drivers/media/pci/tw5864/tw5864-util.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include "tw5864.h" void tw5864_indir_writeb(struct tw5864_dev *dev, u16 addr, u8 data) diff --git a/drivers/media/pci/tw686x/tw686x-regs.h b/drivers/media/pci/tw686x/tw686x-regs.h index 15a956642ef4..8adacc928be1 100644 --- a/drivers/media/pci/tw686x/tw686x-regs.h +++ b/drivers/media/pci/tw686x/tw686x-regs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* DMA controller registers */ #define REG8_1(a0) ((const u16[8]) { a0, a0 + 1, a0 + 2, a0 + 3, \ a0 + 4, a0 + 5, a0 + 6, a0 + 7}) diff --git a/drivers/media/pci/zoran/Makefile b/drivers/media/pci/zoran/Makefile index 44cc13352c88..21ac29a71458 100644 --- a/drivers/media/pci/zoran/Makefile +++ b/drivers/media/pci/zoran/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 zr36067-objs := zoran_procfs.o zoran_device.o \ zoran_driver.o zoran_card.o diff --git a/drivers/media/platform/Kconfig b/drivers/media/platform/Kconfig index 7e7cc49b8674..3c4f7fa7b9d8 100644 --- a/drivers/media/platform/Kconfig +++ b/drivers/media/platform/Kconfig @@ -112,7 +112,7 @@ config VIDEO_PXA27x config VIDEO_QCOM_CAMSS tristate "Qualcomm 8x16 V4L2 Camera Subsystem driver" - depends on VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API + depends on VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API && HAS_DMA depends on (ARCH_QCOM && IOMMU_DMA) || COMPILE_TEST select VIDEOBUF2_DMA_SG select V4L2_FWNODE diff --git a/drivers/media/platform/Makefile b/drivers/media/platform/Makefile index c1ef946bf032..327f80a6f82c 100644 --- a/drivers/media/platform/Makefile +++ b/drivers/media/platform/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the video capture/playback device drivers. # diff --git a/drivers/media/platform/atmel/atmel-isc-regs.h b/drivers/media/platform/atmel/atmel-isc-regs.h index 6936ac467609..e6cef966dcbf 100644 --- a/drivers/media/platform/atmel/atmel-isc-regs.h +++ b/drivers/media/platform/atmel/atmel-isc-regs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ATMEL_ISC_REGS_H #define __ATMEL_ISC_REGS_H diff --git a/drivers/media/platform/coda/trace.h b/drivers/media/platform/coda/trace.h index f20666a4aa89..ca671e315ad0 100644 --- a/drivers/media/platform/coda/trace.h +++ b/drivers/media/platform/coda/trace.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #undef TRACE_SYSTEM #define TRACE_SYSTEM coda diff --git a/drivers/media/platform/davinci/Makefile b/drivers/media/platform/davinci/Makefile index d74d9eeb0e9e..05c45bf371aa 100644 --- a/drivers/media/platform/davinci/Makefile +++ b/drivers/media/platform/davinci/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the davinci video device drivers. # diff --git a/drivers/media/platform/exynos4-is/Makefile b/drivers/media/platform/exynos4-is/Makefile index eed1b185d813..a5ab01c73b95 100644 --- a/drivers/media/platform/exynos4-is/Makefile +++ b/drivers/media/platform/exynos4-is/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 s5p-fimc-objs := fimc-core.o fimc-reg.o fimc-m2m.o fimc-capture.o media-dev.o exynos-fimc-lite-objs += fimc-lite-reg.o fimc-lite.o s5p-csis-objs := mipi-csis.o diff --git a/drivers/media/platform/marvell-ccic/mcam-core.c b/drivers/media/platform/marvell-ccic/mcam-core.c index b07a251e8857..7b7250b1cff8 100644 --- a/drivers/media/platform/marvell-ccic/mcam-core.c +++ b/drivers/media/platform/marvell-ccic/mcam-core.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * The Marvell camera core. This device appears in a number of settings, * so it needs platform-specific support outside of the core. diff --git a/drivers/media/platform/marvell-ccic/mcam-core.h b/drivers/media/platform/marvell-ccic/mcam-core.h index beb339f5561f..ad8955f9f0a1 100644 --- a/drivers/media/platform/marvell-ccic/mcam-core.h +++ b/drivers/media/platform/marvell-ccic/mcam-core.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Marvell camera core structures. * diff --git a/drivers/media/platform/mtk-mdp/Makefile b/drivers/media/platform/mtk-mdp/Makefile index f8025699af99..5982d65c9971 100644 --- a/drivers/media/platform/mtk-mdp/Makefile +++ b/drivers/media/platform/mtk-mdp/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 mtk-mdp-y += mtk_mdp_core.o mtk-mdp-y += mtk_mdp_comp.o mtk-mdp-y += mtk_mdp_m2m.o diff --git a/drivers/media/platform/mtk-vcodec/Makefile b/drivers/media/platform/mtk-vcodec/Makefile index 852d9697ccfa..37b94b555fa1 100644 --- a/drivers/media/platform/mtk-vcodec/Makefile +++ b/drivers/media/platform/mtk-vcodec/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_VIDEO_MEDIATEK_VCODEC) += mtk-vcodec-dec.o \ mtk-vcodec-enc.o \ diff --git a/drivers/media/platform/omap3isp/Makefile b/drivers/media/platform/omap3isp/Makefile index 254975a9174e..56e99b4f7d23 100644 --- a/drivers/media/platform/omap3isp/Makefile +++ b/drivers/media/platform/omap3isp/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Makefile for OMAP3 ISP driver ccflags-$(CONFIG_VIDEO_OMAP3_DEBUG) += -DDEBUG diff --git a/drivers/media/platform/qcom/camss-8x16/camss-vfe.c b/drivers/media/platform/qcom/camss-8x16/camss-vfe.c index b21b3c2dc77f..b22d2dfcd3c2 100644 --- a/drivers/media/platform/qcom/camss-8x16/camss-vfe.c +++ b/drivers/media/platform/qcom/camss-8x16/camss-vfe.c @@ -2660,7 +2660,7 @@ static int vfe_get_selection(struct v4l2_subdev *sd, * * Return -EINVAL or zero on success */ -int vfe_set_selection(struct v4l2_subdev *sd, +static int vfe_set_selection(struct v4l2_subdev *sd, struct v4l2_subdev_pad_config *cfg, struct v4l2_subdev_selection *sel) { diff --git a/drivers/media/platform/qcom/venus/Makefile b/drivers/media/platform/qcom/venus/Makefile index 0fe9afb83697..bfd4edf7c83f 100644 --- a/drivers/media/platform/qcom/venus/Makefile +++ b/drivers/media/platform/qcom/venus/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Makefile for Qualcomm Venus driver venus-core-objs += core.o helpers.o firmware.o \ diff --git a/drivers/media/platform/qcom/venus/helpers.c b/drivers/media/platform/qcom/venus/helpers.c index 68933d208063..9b2a401a4891 100644 --- a/drivers/media/platform/qcom/venus/helpers.c +++ b/drivers/media/platform/qcom/venus/helpers.c @@ -682,6 +682,7 @@ void venus_helper_vb2_stop_streaming(struct vb2_queue *q) hfi_session_abort(inst); load_scale_clocks(core); + INIT_LIST_HEAD(&inst->registeredbufs); } venus_helper_buffers_done(inst, VB2_BUF_STATE_ERROR); diff --git a/drivers/media/platform/s5p-cec/exynos_hdmi_cecctrl.c b/drivers/media/platform/s5p-cec/exynos_hdmi_cecctrl.c index 1edf667d562a..146ae6f25cdb 100644 --- a/drivers/media/platform/s5p-cec/exynos_hdmi_cecctrl.c +++ b/drivers/media/platform/s5p-cec/exynos_hdmi_cecctrl.c @@ -172,7 +172,8 @@ u32 s5p_cec_get_status(struct s5p_cec_dev *cec) { u32 status = 0; - status = readb(cec->reg + S5P_CEC_STATUS_0); + status = readb(cec->reg + S5P_CEC_STATUS_0) & 0xf; + status |= (readb(cec->reg + S5P_CEC_TX_STAT1) & 0xf) << 4; status |= readb(cec->reg + S5P_CEC_STATUS_1) << 8; status |= readb(cec->reg + S5P_CEC_STATUS_2) << 16; status |= readb(cec->reg + S5P_CEC_STATUS_3) << 24; diff --git a/drivers/media/platform/s5p-cec/s5p_cec.c b/drivers/media/platform/s5p-cec/s5p_cec.c index 58d200e7c838..8837e2678bde 100644 --- a/drivers/media/platform/s5p-cec/s5p_cec.c +++ b/drivers/media/platform/s5p-cec/s5p_cec.c @@ -92,7 +92,10 @@ static irqreturn_t s5p_cec_irq_handler(int irq, void *priv) dev_dbg(cec->dev, "irq received\n"); if (status & CEC_STATUS_TX_DONE) { - if (status & CEC_STATUS_TX_ERROR) { + if (status & CEC_STATUS_TX_NACK) { + dev_dbg(cec->dev, "CEC_STATUS_TX_NACK set\n"); + cec->tx = STATE_NACK; + } else if (status & CEC_STATUS_TX_ERROR) { dev_dbg(cec->dev, "CEC_STATUS_TX_ERROR set\n"); cec->tx = STATE_ERROR; } else { @@ -135,6 +138,12 @@ static irqreturn_t s5p_cec_irq_handler_thread(int irq, void *priv) cec_transmit_done(cec->adap, CEC_TX_STATUS_OK, 0, 0, 0, 0); cec->tx = STATE_IDLE; break; + case STATE_NACK: + cec_transmit_done(cec->adap, + CEC_TX_STATUS_MAX_RETRIES | CEC_TX_STATUS_NACK, + 0, 1, 0, 0); + cec->tx = STATE_IDLE; + break; case STATE_ERROR: cec_transmit_done(cec->adap, CEC_TX_STATUS_MAX_RETRIES | CEC_TX_STATUS_ERROR, diff --git a/drivers/media/platform/s5p-cec/s5p_cec.h b/drivers/media/platform/s5p-cec/s5p_cec.h index 8bcd8dc1aeb9..86ded522ef27 100644 --- a/drivers/media/platform/s5p-cec/s5p_cec.h +++ b/drivers/media/platform/s5p-cec/s5p_cec.h @@ -35,6 +35,7 @@ #define CEC_STATUS_TX_TRANSFERRING (1 << 1) #define CEC_STATUS_TX_DONE (1 << 2) #define CEC_STATUS_TX_ERROR (1 << 3) +#define CEC_STATUS_TX_NACK (1 << 4) #define CEC_STATUS_TX_BYTES (0xFF << 8) #define CEC_STATUS_RX_RUNNING (1 << 16) #define CEC_STATUS_RX_RECEIVING (1 << 17) @@ -55,6 +56,7 @@ enum cec_state { STATE_IDLE, STATE_BUSY, STATE_DONE, + STATE_NACK, STATE_ERROR }; diff --git a/drivers/media/platform/s5p-mfc/Makefile b/drivers/media/platform/s5p-mfc/Makefile index 15f59b324fef..0b324af2ab00 100644 --- a/drivers/media/platform/s5p-mfc/Makefile +++ b/drivers/media/platform/s5p-mfc/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_VIDEO_SAMSUNG_S5P_MFC) += s5p-mfc.o s5p-mfc-y += s5p_mfc.o s5p_mfc_intr.o s5p-mfc-y += s5p_mfc_dec.o s5p_mfc_enc.o diff --git a/drivers/media/platform/sti/c8sectpfe/Makefile b/drivers/media/platform/sti/c8sectpfe/Makefile index b578c7cb4c34..b642b4fd5045 100644 --- a/drivers/media/platform/sti/c8sectpfe/Makefile +++ b/drivers/media/platform/sti/c8sectpfe/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 c8sectpfe-y += c8sectpfe-core.o c8sectpfe-common.o c8sectpfe-dvb.o \ c8sectpfe-debugfs.o diff --git a/drivers/media/platform/ti-vpe/Makefile b/drivers/media/platform/ti-vpe/Makefile index 32504b724b5d..886ac5ec073f 100644 --- a/drivers/media/platform/ti-vpe/Makefile +++ b/drivers/media/platform/ti-vpe/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_VIDEO_TI_VPE) += ti-vpe.o obj-$(CONFIG_VIDEO_TI_VPDMA) += ti-vpdma.o obj-$(CONFIG_VIDEO_TI_SC) += ti-sc.o diff --git a/drivers/media/platform/via-camera.h b/drivers/media/platform/via-camera.h index b12a4b3d616f..2d67f8ce258d 100644 --- a/drivers/media/platform/via-camera.h +++ b/drivers/media/platform/via-camera.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * VIA Camera register definitions. */ diff --git a/drivers/media/platform/vimc/Makefile b/drivers/media/platform/vimc/Makefile index 68c5d9804c11..4b2e3de7856e 100644 --- a/drivers/media/platform/vimc/Makefile +++ b/drivers/media/platform/vimc/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 vimc-objs := vimc-core.o vimc_capture-objs := vimc-capture.o vimc_common-objs := vimc-common.o diff --git a/drivers/media/platform/vivid/Makefile b/drivers/media/platform/vivid/Makefile index 29738810e3ee..2f5762e3309a 100644 --- a/drivers/media/platform/vivid/Makefile +++ b/drivers/media/platform/vivid/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 vivid-objs := vivid-core.o vivid-ctrls.o vivid-vid-common.o vivid-vbi-gen.o \ vivid-vid-cap.o vivid-vid-out.o vivid-kthread-cap.o vivid-kthread-out.o \ vivid-radio-rx.o vivid-radio-tx.o vivid-radio-common.o \ diff --git a/drivers/media/platform/vsp1/Makefile b/drivers/media/platform/vsp1/Makefile index a33afc385a48..f5cd6f0491cb 100644 --- a/drivers/media/platform/vsp1/Makefile +++ b/drivers/media/platform/vsp1/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 vsp1-y := vsp1_drv.o vsp1_entity.o vsp1_pipe.o vsp1-y += vsp1_dl.o vsp1_drm.o vsp1_video.o vsp1-y += vsp1_rpf.o vsp1_rwpf.o vsp1_wpf.o diff --git a/drivers/media/radio/Makefile b/drivers/media/radio/Makefile index 120e791199b2..37e6e8255b57 100644 --- a/drivers/media/radio/Makefile +++ b/drivers/media/radio/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the kernel character device drivers. # diff --git a/drivers/media/radio/lm7000.h b/drivers/media/radio/lm7000.h index 139cd6b68824..adb217965620 100644 --- a/drivers/media/radio/lm7000.h +++ b/drivers/media/radio/lm7000.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LM7000_H #define __LM7000_H diff --git a/drivers/media/rc/Makefile b/drivers/media/rc/Makefile index 9bc6a3980ed0..ab3d5a135453 100644 --- a/drivers/media/rc/Makefile +++ b/drivers/media/rc/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 rc-core-objs := rc-main.o rc-ir-raw.o obj-y += keymaps/ diff --git a/drivers/media/rc/img-ir/Makefile b/drivers/media/rc/img-ir/Makefile index 8e6d458e66ad..741fedc5dceb 100644 --- a/drivers/media/rc/img-ir/Makefile +++ b/drivers/media/rc/img-ir/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 img-ir-y := img-ir-core.o img-ir-$(CONFIG_IR_IMG_RAW) += img-ir-raw.o img-ir-$(CONFIG_IR_IMG_HW) += img-ir-hw.o diff --git a/drivers/media/rc/keymaps/Makefile b/drivers/media/rc/keymaps/Makefile index af6496d709fb..2d0b26bf2051 100644 --- a/drivers/media/rc/keymaps/Makefile +++ b/drivers/media/rc/keymaps/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_RC_MAP) += rc-adstech-dvb-t-pci.o \ rc-alink-dtu-m.o \ rc-anysee.o \ diff --git a/drivers/media/tuners/Makefile b/drivers/media/tuners/Makefile index 06a9ab65e5fa..7be96511532d 100644 --- a/drivers/media/tuners/Makefile +++ b/drivers/media/tuners/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for common V4L/DVB tuners # diff --git a/drivers/media/tuners/fc0011.h b/drivers/media/tuners/fc0011.h index 438cf897acd1..a36871c44c8c 100644 --- a/drivers/media/tuners/fc0011.h +++ b/drivers/media/tuners/fc0011.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef LINUX_FC0011_H_ #define LINUX_FC0011_H_ diff --git a/drivers/media/tuners/mt2060.c b/drivers/media/tuners/mt2060.c index 2e487f9a2cc3..4983eeb39f36 100644 --- a/drivers/media/tuners/mt2060.c +++ b/drivers/media/tuners/mt2060.c @@ -38,41 +38,74 @@ MODULE_PARM_DESC(debug, "Turn on/off debugging (default:off)."); static int mt2060_readreg(struct mt2060_priv *priv, u8 reg, u8 *val) { struct i2c_msg msg[2] = { - { .addr = priv->cfg->i2c_address, .flags = 0, .buf = ®, .len = 1 }, - { .addr = priv->cfg->i2c_address, .flags = I2C_M_RD, .buf = val, .len = 1 }, + { .addr = priv->cfg->i2c_address, .flags = 0, .len = 1 }, + { .addr = priv->cfg->i2c_address, .flags = I2C_M_RD, .len = 1 }, }; + int rc = 0; + u8 *b; + + b = kmalloc(2, GFP_KERNEL); + if (!b) + return -ENOMEM; + + b[0] = reg; + b[1] = 0; + + msg[0].buf = b; + msg[1].buf = b + 1; if (i2c_transfer(priv->i2c, msg, 2) != 2) { printk(KERN_WARNING "mt2060 I2C read failed\n"); - return -EREMOTEIO; + rc = -EREMOTEIO; } - return 0; + *val = b[1]; + kfree(b); + + return rc; } // Writes a single register static int mt2060_writereg(struct mt2060_priv *priv, u8 reg, u8 val) { - u8 buf[2] = { reg, val }; struct i2c_msg msg = { - .addr = priv->cfg->i2c_address, .flags = 0, .buf = buf, .len = 2 + .addr = priv->cfg->i2c_address, .flags = 0, .len = 2 }; + u8 *buf; + int rc = 0; + + buf = kmalloc(2, GFP_KERNEL); + if (!buf) + return -ENOMEM; + + buf[0] = reg; + buf[1] = val; + + msg.buf = buf; if (i2c_transfer(priv->i2c, &msg, 1) != 1) { printk(KERN_WARNING "mt2060 I2C write failed\n"); - return -EREMOTEIO; + rc = -EREMOTEIO; } - return 0; + kfree(buf); + return rc; } // Writes a set of consecutive registers static int mt2060_writeregs(struct mt2060_priv *priv,u8 *buf, u8 len) { int rem, val_len; - u8 xfer_buf[16]; + u8 *xfer_buf; + int rc = 0; struct i2c_msg msg = { - .addr = priv->cfg->i2c_address, .flags = 0, .buf = xfer_buf + .addr = priv->cfg->i2c_address, .flags = 0 }; + xfer_buf = kmalloc(16, GFP_KERNEL); + if (!xfer_buf) + return -ENOMEM; + + msg.buf = xfer_buf; + for (rem = len - 1; rem > 0; rem -= priv->i2c_max_regs) { val_len = min_t(int, rem, priv->i2c_max_regs); msg.len = 1 + val_len; @@ -81,11 +114,13 @@ static int mt2060_writeregs(struct mt2060_priv *priv,u8 *buf, u8 len) if (i2c_transfer(priv->i2c, &msg, 1) != 1) { printk(KERN_WARNING "mt2060 I2C write failed (len=%i)\n", val_len); - return -EREMOTEIO; + rc = -EREMOTEIO; + break; } } - return 0; + kfree(xfer_buf); + return rc; } // Initialisation sequences diff --git a/drivers/media/tuners/mt2063.h b/drivers/media/tuners/mt2063.h index e55e0a6dd1be..0e3e3b0525bb 100644 --- a/drivers/media/tuners/mt2063.h +++ b/drivers/media/tuners/mt2063.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __MT2063_H__ #define __MT2063_H__ diff --git a/drivers/media/usb/Makefile b/drivers/media/usb/Makefile index 738b993ec8b0..21e46b10caa5 100644 --- a/drivers/media/usb/Makefile +++ b/drivers/media/usb/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the USB media device drivers # diff --git a/drivers/media/usb/as102/Makefile b/drivers/media/usb/as102/Makefile index 22f43eee4a3b..56bd2d00b920 100644 --- a/drivers/media/usb/as102/Makefile +++ b/drivers/media/usb/as102/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 dvb-as102-objs := as102_drv.o as102_fw.o as10x_cmd.o as10x_cmd_stream.o \ as102_usb_drv.o as10x_cmd_cfg.o diff --git a/drivers/media/usb/au0828/Makefile b/drivers/media/usb/au0828/Makefile index 3dc7539a5c4e..c06ef6601f2d 100644 --- a/drivers/media/usb/au0828/Makefile +++ b/drivers/media/usb/au0828/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 au0828-objs := au0828-core.o au0828-i2c.o au0828-cards.o au0828-dvb.o ifeq ($(CONFIG_VIDEO_AU0828_V4L2),y) diff --git a/drivers/media/usb/b2c2/flexcop-usb.h b/drivers/media/usb/b2c2/flexcop-usb.h index 25ad43166e78..e86faa0e06ca 100644 --- a/drivers/media/usb/b2c2/flexcop-usb.h +++ b/drivers/media/usb/b2c2/flexcop-usb.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III * flexcop-usb.h - header file for the USB part diff --git a/drivers/media/usb/cx231xx/Makefile b/drivers/media/usb/cx231xx/Makefile index 52cf76935e69..19e8c35d6a77 100644 --- a/drivers/media/usb/cx231xx/Makefile +++ b/drivers/media/usb/cx231xx/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 cx231xx-y += cx231xx-video.o cx231xx-i2c.o cx231xx-cards.o cx231xx-core.o cx231xx-y += cx231xx-avcore.o cx231xx-417.o cx231xx-pcb-cfg.o cx231xx-vbi.o cx231xx-$(CONFIG_VIDEO_CX231XX_RC) += cx231xx-input.o diff --git a/drivers/media/usb/dvb-usb-v2/Makefile b/drivers/media/usb/dvb-usb-v2/Makefile index 969f68e55265..bed44601f324 100644 --- a/drivers/media/usb/dvb-usb-v2/Makefile +++ b/drivers/media/usb/dvb-usb-v2/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 dvb_usb_v2-objs := dvb_usb_core.o dvb_usb_urb.o usb_urb.o obj-$(CONFIG_DVB_USB_V2) += dvb_usb_v2.o diff --git a/drivers/media/usb/dvb-usb-v2/gl861.h b/drivers/media/usb/dvb-usb-v2/gl861.h index b0b80d87bb7e..b651b857e034 100644 --- a/drivers/media/usb/dvb-usb-v2/gl861.h +++ b/drivers/media/usb/dvb-usb-v2/gl861.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _DVB_USB_GL861_H_ #define _DVB_USB_GL861_H_ diff --git a/drivers/media/usb/dvb-usb-v2/usb_urb.c b/drivers/media/usb/dvb-usb-v2/usb_urb.c index 55136cde38f5..dce2b97efce4 100644 --- a/drivers/media/usb/dvb-usb-v2/usb_urb.c +++ b/drivers/media/usb/dvb-usb-v2/usb_urb.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* usb-urb.c is part of the DVB USB library. * * Copyright (C) 2004-6 Patrick Boettcher (patrick.boettcher@posteo.de) diff --git a/drivers/media/usb/dvb-usb/Makefile b/drivers/media/usb/dvb-usb/Makefile index 3b3f32b426d1..16de1e4f36a4 100644 --- a/drivers/media/usb/dvb-usb/Makefile +++ b/drivers/media/usb/dvb-usb/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 dvb-usb-objs += dvb-usb-firmware.o dvb-usb-init.o dvb-usb-urb.o dvb-usb-i2c.o dvb-usb-objs += dvb-usb-dvb.o dvb-usb-remote.o usb-urb.o obj-$(CONFIG_DVB_USB) += dvb-usb.o diff --git a/drivers/media/usb/dvb-usb/af9005-script.h b/drivers/media/usb/dvb-usb/af9005-script.h index 4d69045426dd..870cb59cd904 100644 --- a/drivers/media/usb/dvb-usb/af9005-script.h +++ b/drivers/media/usb/dvb-usb/af9005-script.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* File automatically generated by createinit.py using data extracted from AF05BDA.sys (windows driver): diff --git a/drivers/media/usb/dvb-usb/az6027.h b/drivers/media/usb/dvb-usb/az6027.h index f3afe17f3f3d..95b056b36030 100644 --- a/drivers/media/usb/dvb-usb/az6027.h +++ b/drivers/media/usb/dvb-usb/az6027.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _DVB_USB_VP6027_H_ #define _DVB_USB_VP6027_H_ diff --git a/drivers/media/usb/dvb-usb/cxusb.h b/drivers/media/usb/dvb-usb/cxusb.h index 66429d7f69b5..88f9b9804b25 100644 --- a/drivers/media/usb/dvb-usb/cxusb.h +++ b/drivers/media/usb/dvb-usb/cxusb.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _DVB_USB_CXUSB_H_ #define _DVB_USB_CXUSB_H_ diff --git a/drivers/media/usb/dvb-usb/dib07x0.h b/drivers/media/usb/dvb-usb/dib07x0.h index 7e62c1018520..2e67f794fe37 100644 --- a/drivers/media/usb/dvb-usb/dib07x0.h +++ b/drivers/media/usb/dvb-usb/dib07x0.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _DIB07X0_H_ #define _DIB07X0_H_ diff --git a/drivers/media/usb/dvb-usb/digitv.h b/drivers/media/usb/dvb-usb/digitv.h index 581e09c25491..2af9fedfad70 100644 --- a/drivers/media/usb/dvb-usb/digitv.h +++ b/drivers/media/usb/dvb-usb/digitv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _DVB_USB_DIGITV_H_ #define _DVB_USB_DIGITV_H_ diff --git a/drivers/media/usb/dvb-usb/dvb-usb-common.h b/drivers/media/usb/dvb-usb/dvb-usb-common.h index 7e619d638809..8c51ac4493dd 100644 --- a/drivers/media/usb/dvb-usb/dvb-usb-common.h +++ b/drivers/media/usb/dvb-usb/dvb-usb-common.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* dvb-usb-common.h is part of the DVB USB library. * * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@posteo.de) diff --git a/drivers/media/usb/dvb-usb/dvb-usb-dvb.c b/drivers/media/usb/dvb-usb/dvb-usb-dvb.c index e5675da286cb..3a66e732e0d8 100644 --- a/drivers/media/usb/dvb-usb/dvb-usb-dvb.c +++ b/drivers/media/usb/dvb-usb/dvb-usb-dvb.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* dvb-usb-dvb.c is part of the DVB USB library. * * Copyright (C) 2004-6 Patrick Boettcher (patrick.boettcher@posteo.de) diff --git a/drivers/media/usb/dvb-usb/dvb-usb-firmware.c b/drivers/media/usb/dvb-usb/dvb-usb-firmware.c index 04033efe7ad5..15c153e49382 100644 --- a/drivers/media/usb/dvb-usb/dvb-usb-firmware.c +++ b/drivers/media/usb/dvb-usb/dvb-usb-firmware.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* dvb-usb-firmware.c is part of the DVB USB library. * * Copyright (C) 2004-6 Patrick Boettcher (patrick.boettcher@posteo.de) diff --git a/drivers/media/usb/dvb-usb/dvb-usb-i2c.c b/drivers/media/usb/dvb-usb/dvb-usb-i2c.c index 4f0b0adce7f5..ca0b734e009b 100644 --- a/drivers/media/usb/dvb-usb/dvb-usb-i2c.c +++ b/drivers/media/usb/dvb-usb/dvb-usb-i2c.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* dvb-usb-i2c.c is part of the DVB USB library. * * Copyright (C) 2004-6 Patrick Boettcher (patrick.boettcher@posteo.de) diff --git a/drivers/media/usb/dvb-usb/dvb-usb-remote.c b/drivers/media/usb/dvb-usb/dvb-usb-remote.c index 0b03f9bd9c26..701c10835482 100644 --- a/drivers/media/usb/dvb-usb/dvb-usb-remote.c +++ b/drivers/media/usb/dvb-usb/dvb-usb-remote.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* dvb-usb-remote.c is part of the DVB USB library. * * Copyright (C) 2004-6 Patrick Boettcher (patrick.boettcher@posteo.de) diff --git a/drivers/media/usb/dvb-usb/dvb-usb-urb.c b/drivers/media/usb/dvb-usb/dvb-usb-urb.c index 95f9097498cb..c1b4e94a37f8 100644 --- a/drivers/media/usb/dvb-usb/dvb-usb-urb.c +++ b/drivers/media/usb/dvb-usb/dvb-usb-urb.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* dvb-usb-urb.c is part of the DVB USB library. * * Copyright (C) 2004-6 Patrick Boettcher (patrick.boettcher@posteo.de) diff --git a/drivers/media/usb/dvb-usb/dvb-usb.h b/drivers/media/usb/dvb-usb/dvb-usb.h index 72468fdffa18..6c7c4637530f 100644 --- a/drivers/media/usb/dvb-usb/dvb-usb.h +++ b/drivers/media/usb/dvb-usb/dvb-usb.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* dvb-usb.h is part of the DVB USB library. * * Copyright (C) 2004-6 Patrick Boettcher (patrick.boettcher@posteo.de) diff --git a/drivers/media/usb/dvb-usb/dw2102.h b/drivers/media/usb/dvb-usb/dw2102.h index 5cd0b0eb6ce1..f64cf79b7934 100644 --- a/drivers/media/usb/dvb-usb/dw2102.h +++ b/drivers/media/usb/dvb-usb/dw2102.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _DW2102_H_ #define _DW2102_H_ diff --git a/drivers/media/usb/dvb-usb/m920x.h b/drivers/media/usb/dvb-usb/m920x.h index 3c061518ffc1..bab3c6ac7084 100644 --- a/drivers/media/usb/dvb-usb/m920x.h +++ b/drivers/media/usb/dvb-usb/m920x.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _DVB_USB_M920X_H_ #define _DVB_USB_M920X_H_ diff --git a/drivers/media/usb/dvb-usb/usb-urb.c b/drivers/media/usb/dvb-usb/usb-urb.c index 89173603be67..2804d2d0e83a 100644 --- a/drivers/media/usb/dvb-usb/usb-urb.c +++ b/drivers/media/usb/dvb-usb/usb-urb.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* usb-urb.c is part of the DVB USB library. * * Copyright (C) 2004-6 Patrick Boettcher (patrick.boettcher@posteo.de) diff --git a/drivers/media/usb/dvb-usb/vp702x.h b/drivers/media/usb/dvb-usb/vp702x.h index 20b90055e7ac..18ad7ced2045 100644 --- a/drivers/media/usb/dvb-usb/vp702x.h +++ b/drivers/media/usb/dvb-usb/vp702x.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _DVB_USB_VP7021_H_ #define _DVB_USB_VP7021_H_ diff --git a/drivers/media/usb/em28xx/Makefile b/drivers/media/usb/em28xx/Makefile index 3f850d5063d0..86bfc35e2ed4 100644 --- a/drivers/media/usb/em28xx/Makefile +++ b/drivers/media/usb/em28xx/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 em28xx-y += em28xx-core.o em28xx-i2c.o em28xx-cards.o em28xx-camera.o em28xx-v4l-objs := em28xx-video.o em28xx-vbi.o diff --git a/drivers/media/usb/em28xx/em28xx-reg.h b/drivers/media/usb/em28xx/em28xx-reg.h index 747525ca7ed5..9e5cdfb25a73 100644 --- a/drivers/media/usb/em28xx/em28xx-reg.h +++ b/drivers/media/usb/em28xx/em28xx-reg.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #define EM_GPIO_0 (1 << 0) #define EM_GPIO_1 (1 << 1) #define EM_GPIO_2 (1 << 2) diff --git a/drivers/media/usb/go7007/Makefile b/drivers/media/usb/go7007/Makefile index e99287c3b828..3d95bbc4192c 100644 --- a/drivers/media/usb/go7007/Makefile +++ b/drivers/media/usb/go7007/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_VIDEO_GO7007) += go7007.o obj-$(CONFIG_VIDEO_GO7007_USB) += go7007-usb.o obj-$(CONFIG_VIDEO_GO7007_LOADER) += go7007-loader.o diff --git a/drivers/media/usb/gspca/Makefile b/drivers/media/usb/gspca/Makefile index 9f5ccecb9c8a..3e3ecbffdf9f 100644 --- a/drivers/media/usb/gspca/Makefile +++ b/drivers/media/usb/gspca/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_USB_GSPCA) += gspca_main.o obj-$(CONFIG_USB_GSPCA_BENQ) += gspca_benq.o obj-$(CONFIG_USB_GSPCA_CONEX) += gspca_conex.o diff --git a/drivers/media/usb/gspca/gl860/Makefile b/drivers/media/usb/gspca/gl860/Makefile index cf6397415aad..7bcfa36f12ac 100644 --- a/drivers/media/usb/gspca/gl860/Makefile +++ b/drivers/media/usb/gspca/gl860/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_USB_GL860) += gspca_gl860.o gspca_gl860-objs := gl860.o \ diff --git a/drivers/media/usb/gspca/gspca.h b/drivers/media/usb/gspca/gspca.h index d39adf90303b..9e0cf711642b 100644 --- a/drivers/media/usb/gspca/gspca.h +++ b/drivers/media/usb/gspca/gspca.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef GSPCAV2_H #define GSPCAV2_H diff --git a/drivers/media/usb/gspca/m5602/Makefile b/drivers/media/usb/gspca/m5602/Makefile index 8e1fb5a1d2a1..95c9db6dc59c 100644 --- a/drivers/media/usb/gspca/m5602/Makefile +++ b/drivers/media/usb/gspca/m5602/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_USB_M5602) += gspca_m5602.o gspca_m5602-objs := m5602_core.o \ diff --git a/drivers/media/usb/gspca/stv06xx/Makefile b/drivers/media/usb/gspca/stv06xx/Makefile index 3a4b2f899049..c4d7206e0c92 100644 --- a/drivers/media/usb/gspca/stv06xx/Makefile +++ b/drivers/media/usb/gspca/stv06xx/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_USB_STV06XX) += gspca_stv06xx.o gspca_stv06xx-objs := stv06xx.o \ diff --git a/drivers/media/usb/pvrusb2/Makefile b/drivers/media/usb/pvrusb2/Makefile index ad705547bdce..0d84064036b2 100644 --- a/drivers/media/usb/pvrusb2/Makefile +++ b/drivers/media/usb/pvrusb2/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-pvrusb2-sysfs-$(CONFIG_VIDEO_PVRUSB2_SYSFS) := pvrusb2-sysfs.o obj-pvrusb2-debugifc-$(CONFIG_VIDEO_PVRUSB2_DEBUGIFC) := pvrusb2-debugifc.o obj-pvrusb2-dvb-$(CONFIG_VIDEO_PVRUSB2_DVB) := pvrusb2-dvb.o diff --git a/drivers/media/usb/pvrusb2/pvrusb2-dvb.h b/drivers/media/usb/pvrusb2/pvrusb2-dvb.h index 884ff916a352..b500c86d4178 100644 --- a/drivers/media/usb/pvrusb2/pvrusb2-dvb.h +++ b/drivers/media/usb/pvrusb2/pvrusb2-dvb.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __PVRUSB2_DVB_H__ #define __PVRUSB2_DVB_H__ diff --git a/drivers/media/usb/pwc/pwc-nala.h b/drivers/media/usb/pwc/pwc-nala.h index 168c73ef75d8..0fe9d473f4e9 100644 --- a/drivers/media/usb/pwc/pwc-nala.h +++ b/drivers/media/usb/pwc/pwc-nala.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* SQCIF */ { {0, 0, {0x04, 0x01, 0x03}}, diff --git a/drivers/media/usb/stk1160/Makefile b/drivers/media/usb/stk1160/Makefile index 42d05463b353..613471528749 100644 --- a/drivers/media/usb/stk1160/Makefile +++ b/drivers/media/usb/stk1160/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 stk1160-y := stk1160-core.o \ stk1160-v4l.o \ stk1160-video.o \ diff --git a/drivers/media/usb/tm6000/Makefile b/drivers/media/usb/tm6000/Makefile index f2644933b8d1..05322a72e862 100644 --- a/drivers/media/usb/tm6000/Makefile +++ b/drivers/media/usb/tm6000/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 tm6000-y := tm6000-cards.o \ tm6000-core.o \ tm6000-i2c.o \ diff --git a/drivers/media/usb/usbvision/usbvision-cards.h b/drivers/media/usb/usbvision/usbvision-cards.h index a51cc1185cce..07ec83512743 100644 --- a/drivers/media/usb/usbvision/usbvision-cards.h +++ b/drivers/media/usb/usbvision/usbvision-cards.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #define XANBOO 0 #define BELKIN_VIDEOBUS_II 1 #define BELKIN_VIDEOBUS 2 diff --git a/drivers/media/usb/uvc/Makefile b/drivers/media/usb/uvc/Makefile index c26d12fdb8f4..a4fe5b5d533f 100644 --- a/drivers/media/usb/uvc/Makefile +++ b/drivers/media/usb/uvc/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 uvcvideo-objs := uvc_driver.o uvc_queue.o uvc_v4l2.o uvc_video.o uvc_ctrl.o \ uvc_status.o uvc_isight.o uvc_debugfs.o ifeq ($(CONFIG_MEDIA_CONTROLLER),y) diff --git a/drivers/media/usb/uvc/uvcvideo.h b/drivers/media/usb/uvc/uvcvideo.h index 34c7ee6cc9e5..05398784d1c8 100644 --- a/drivers/media/usb/uvc/uvcvideo.h +++ b/drivers/media/usb/uvc/uvcvideo.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _USB_VIDEO_H_ #define _USB_VIDEO_H_ diff --git a/drivers/media/v4l2-core/Makefile b/drivers/media/v4l2-core/Makefile index 098ad5fd5231..77303286aef7 100644 --- a/drivers/media/v4l2-core/Makefile +++ b/drivers/media/v4l2-core/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the V4L2 core # diff --git a/drivers/media/v4l2-core/v4l2-trace.c b/drivers/media/v4l2-core/v4l2-trace.c index 7416010542c1..95f3b02e1f84 100644 --- a/drivers/media/v4l2-core/v4l2-trace.c +++ b/drivers/media/v4l2-core/v4l2-trace.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <media/v4l2-common.h> #include <media/v4l2-fh.h> #include <media/videobuf2-v4l2.h> diff --git a/drivers/media/v4l2-core/vb2-trace.c b/drivers/media/v4l2-core/vb2-trace.c index 61e74f5936b3..4c0f39d271f0 100644 --- a/drivers/media/v4l2-core/vb2-trace.c +++ b/drivers/media/v4l2-core/vb2-trace.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <media/videobuf2-core.h> #define CREATE_TRACE_POINTS diff --git a/drivers/memory/Makefile b/drivers/memory/Makefile index e88097fbc085..470b93e3858d 100644 --- a/drivers/memory/Makefile +++ b/drivers/memory/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for memory devices # diff --git a/drivers/memory/tegra/Makefile b/drivers/memory/tegra/Makefile index c2cb671ffc4a..b44e8627a5e0 100644 --- a/drivers/memory/tegra/Makefile +++ b/drivers/memory/tegra/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 tegra-mc-y := mc.o tegra-mc-$(CONFIG_ARCH_TEGRA_3x_SOC) += tegra30.o diff --git a/drivers/memstick/host/Makefile b/drivers/memstick/host/Makefile index 491c9557441d..1abaa03ee68c 100644 --- a/drivers/memstick/host/Makefile +++ b/drivers/memstick/host/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for MemoryStick host controller drivers # diff --git a/drivers/message/fusion/Makefile b/drivers/message/fusion/Makefile index d182a24b3195..e2d98b5c6f98 100644 --- a/drivers/message/fusion/Makefile +++ b/drivers/message/fusion/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Fusion MPT drivers; recognized debug defines... # enable verbose logging diff --git a/drivers/message/fusion/lsi/mpi.h b/drivers/message/fusion/lsi/mpi.h index 11c0f461320e..a575545d681f 100644 --- a/drivers/message/fusion/lsi/mpi.h +++ b/drivers/message/fusion/lsi/mpi.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2000-2008 LSI Corporation. * diff --git a/drivers/message/fusion/lsi/mpi_cnfg.h b/drivers/message/fusion/lsi/mpi_cnfg.h index d9bcfba6b049..4e9c0ce94f27 100644 --- a/drivers/message/fusion/lsi/mpi_cnfg.h +++ b/drivers/message/fusion/lsi/mpi_cnfg.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2000-2008 LSI Corporation. * diff --git a/drivers/message/fusion/lsi/mpi_fc.h b/drivers/message/fusion/lsi/mpi_fc.h index 7d663ce76f8c..bdea95e0cde2 100644 --- a/drivers/message/fusion/lsi/mpi_fc.h +++ b/drivers/message/fusion/lsi/mpi_fc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2000-2008 LSI Corporation. * diff --git a/drivers/message/fusion/lsi/mpi_init.h b/drivers/message/fusion/lsi/mpi_init.h index 4295d062caa7..bc6326ff2f22 100644 --- a/drivers/message/fusion/lsi/mpi_init.h +++ b/drivers/message/fusion/lsi/mpi_init.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2000-2008 LSI Corporation. * diff --git a/drivers/message/fusion/lsi/mpi_ioc.h b/drivers/message/fusion/lsi/mpi_ioc.h index 19fb21b8f0ce..c249f2994fc1 100644 --- a/drivers/message/fusion/lsi/mpi_ioc.h +++ b/drivers/message/fusion/lsi/mpi_ioc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2000-2008 LSI Corporation. * diff --git a/drivers/message/fusion/lsi/mpi_lan.h b/drivers/message/fusion/lsi/mpi_lan.h index f41fcb69b359..d06f9928684a 100644 --- a/drivers/message/fusion/lsi/mpi_lan.h +++ b/drivers/message/fusion/lsi/mpi_lan.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2000-2008 LSI Corporation. * diff --git a/drivers/message/fusion/lsi/mpi_log_fc.h b/drivers/message/fusion/lsi/mpi_log_fc.h index 03be8b217709..f1e75dd5dd58 100644 --- a/drivers/message/fusion/lsi/mpi_log_fc.h +++ b/drivers/message/fusion/lsi/mpi_log_fc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2000-2008 LSI Corporation. All rights reserved. * diff --git a/drivers/message/fusion/lsi/mpi_log_sas.h b/drivers/message/fusion/lsi/mpi_log_sas.h index f62960b5d527..27fe17a75eaa 100644 --- a/drivers/message/fusion/lsi/mpi_log_sas.h +++ b/drivers/message/fusion/lsi/mpi_log_sas.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /*************************************************************************** * * * Copyright (c) 2000-2008 LSI Corporation. All rights reserved. * diff --git a/drivers/message/fusion/lsi/mpi_raid.h b/drivers/message/fusion/lsi/mpi_raid.h index add60cc85be1..36688a921ef2 100644 --- a/drivers/message/fusion/lsi/mpi_raid.h +++ b/drivers/message/fusion/lsi/mpi_raid.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2001-2008 LSI Corporation. * diff --git a/drivers/message/fusion/lsi/mpi_sas.h b/drivers/message/fusion/lsi/mpi_sas.h index ab410036bbfc..56013f288aaa 100644 --- a/drivers/message/fusion/lsi/mpi_sas.h +++ b/drivers/message/fusion/lsi/mpi_sas.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2004-2008 LSI Corporation. * diff --git a/drivers/message/fusion/lsi/mpi_targ.h b/drivers/message/fusion/lsi/mpi_targ.h index c3dea7f6909d..97e6eead6cb4 100644 --- a/drivers/message/fusion/lsi/mpi_targ.h +++ b/drivers/message/fusion/lsi/mpi_targ.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2000-2008 LSI Corporation. * diff --git a/drivers/message/fusion/lsi/mpi_tool.h b/drivers/message/fusion/lsi/mpi_tool.h index 53cd715aa7e4..b11456fb8277 100644 --- a/drivers/message/fusion/lsi/mpi_tool.h +++ b/drivers/message/fusion/lsi/mpi_tool.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2001-2008 LSI Corporation. * diff --git a/drivers/message/fusion/lsi/mpi_type.h b/drivers/message/fusion/lsi/mpi_type.h index 888b26dbc413..073e637cfdb4 100644 --- a/drivers/message/fusion/lsi/mpi_type.h +++ b/drivers/message/fusion/lsi/mpi_type.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2000-2008 LSI Corporation. * diff --git a/drivers/message/fusion/mptdebug.h b/drivers/message/fusion/mptdebug.h index 28e478879284..2205dcab0adb 100644 --- a/drivers/message/fusion/mptdebug.h +++ b/drivers/message/fusion/mptdebug.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * linux/drivers/message/fusion/mptdebug.h * For use with LSI PCI chip/adapter(s) diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile index c3d0a1b39bb6..8703ff17998e 100644 --- a/drivers/mfd/Makefile +++ b/drivers/mfd/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for multifunction miscellaneous devices # diff --git a/drivers/mfd/twl-core.h b/drivers/mfd/twl-core.h index 6ff99dce714f..6f96c2009a9f 100644 --- a/drivers/mfd/twl-core.h +++ b/drivers/mfd/twl-core.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __TWL_CORE_H__ #define __TWL_CORE_H__ diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile index d84819dc2468..ad0e64fdba34 100644 --- a/drivers/misc/Makefile +++ b/drivers/misc/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for misc devices that really don't fit anywhere else. # diff --git a/drivers/misc/cxl/Makefile b/drivers/misc/cxl/Makefile index 0b5fd749d96d..502d41fc9ea5 100644 --- a/drivers/misc/cxl/Makefile +++ b/drivers/misc/cxl/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 ccflags-y := $(call cc-disable-warning, unused-const-variable) ccflags-$(CONFIG_PPC_WERROR) += -Werror diff --git a/drivers/misc/cxl/flash.c b/drivers/misc/cxl/flash.c index 3aa216bf0939..43917898fb9a 100644 --- a/drivers/misc/cxl/flash.c +++ b/drivers/misc/cxl/flash.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/kernel.h> #include <linux/fs.h> #include <linux/semaphore.h> diff --git a/drivers/misc/eeprom/Makefile b/drivers/misc/eeprom/Makefile index 90a52624ddeb..2aab60ef3e3e 100644 --- a/drivers/misc/eeprom/Makefile +++ b/drivers/misc/eeprom/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_EEPROM_AT24) += at24.o obj-$(CONFIG_EEPROM_AT25) += at25.o obj-$(CONFIG_EEPROM_LEGACY) += eeprom.o diff --git a/drivers/misc/ibmasm/Makefile b/drivers/misc/ibmasm/Makefile index 9e63ade5ffd6..1b9dd0f44411 100644 --- a/drivers/misc/ibmasm/Makefile +++ b/drivers/misc/ibmasm/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_IBM_ASM) := ibmasm.o diff --git a/drivers/misc/lkdtm.h b/drivers/misc/lkdtm.h index bfb6c45b6130..687a0dbbe199 100644 --- a/drivers/misc/lkdtm.h +++ b/drivers/misc/lkdtm.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LKDTM_H #define __LKDTM_H diff --git a/drivers/misc/lkdtm_bugs.c b/drivers/misc/lkdtm_bugs.c index 9e0b4f959987..b0f7af872bb5 100644 --- a/drivers/misc/lkdtm_bugs.c +++ b/drivers/misc/lkdtm_bugs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * This is for all the tests related to logic bugs (e.g. bad dereferences, * bad alignment, bad loops, bad locking, bad scheduling, deep stacks, and diff --git a/drivers/misc/lkdtm_heap.c b/drivers/misc/lkdtm_heap.c index ffb6aeac07b3..f5494a6d4be5 100644 --- a/drivers/misc/lkdtm_heap.c +++ b/drivers/misc/lkdtm_heap.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * This is for all the tests relating directly to heap memory, including * page allocation and slab allocations. diff --git a/drivers/misc/lkdtm_perms.c b/drivers/misc/lkdtm_perms.c index c7635a79341f..53b85c9d16b8 100644 --- a/drivers/misc/lkdtm_perms.c +++ b/drivers/misc/lkdtm_perms.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * This is for all the tests related to validating kernel memory * permissions: non-executable regions, non-writable regions, and diff --git a/drivers/misc/lkdtm_rodata.c b/drivers/misc/lkdtm_rodata.c index 3564477b8c2d..58d180af72cf 100644 --- a/drivers/misc/lkdtm_rodata.c +++ b/drivers/misc/lkdtm_rodata.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * This includes functions that are meant to live entirely in .rodata * (via objcopy tricks), to validate the non-executability of .rodata. diff --git a/drivers/misc/lkdtm_usercopy.c b/drivers/misc/lkdtm_usercopy.c index df6ac985fbb5..a64372cc148d 100644 --- a/drivers/misc/lkdtm_usercopy.c +++ b/drivers/misc/lkdtm_usercopy.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * This is for all the tests related to copy_to_user() and copy_from_user() * hardening. diff --git a/drivers/misc/mei/Makefile b/drivers/misc/mei/Makefile index 12cceb011a23..cd6825afa8e1 100644 --- a/drivers/misc/mei/Makefile +++ b/drivers/misc/mei/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile - Intel Management Engine Interface (Intel MEI) Linux driver # Copyright (c) 2010-2014, Intel Corporation. diff --git a/drivers/misc/mei/hw-me-regs.h b/drivers/misc/mei/hw-me-regs.h index c8307e8b4c16..0ccccbaf530d 100644 --- a/drivers/misc/mei/hw-me-regs.h +++ b/drivers/misc/mei/hw-me-regs.h @@ -127,6 +127,8 @@ #define MEI_DEV_ID_BXT_M 0x1A9A /* Broxton M */ #define MEI_DEV_ID_APL_I 0x5A9A /* Apollo Lake I */ +#define MEI_DEV_ID_GLK 0x319A /* Gemini Lake */ + #define MEI_DEV_ID_KBP 0xA2BA /* Kaby Point */ #define MEI_DEV_ID_KBP_2 0xA2BB /* Kaby Point 2 */ diff --git a/drivers/misc/mei/pci-me.c b/drivers/misc/mei/pci-me.c index 4ff40d319676..78b3172c8e6e 100644 --- a/drivers/misc/mei/pci-me.c +++ b/drivers/misc/mei/pci-me.c @@ -93,6 +93,8 @@ static const struct pci_device_id mei_me_pci_tbl[] = { {MEI_PCI_DEVICE(MEI_DEV_ID_BXT_M, MEI_ME_PCH8_CFG)}, {MEI_PCI_DEVICE(MEI_DEV_ID_APL_I, MEI_ME_PCH8_CFG)}, + {MEI_PCI_DEVICE(MEI_DEV_ID_GLK, MEI_ME_PCH8_CFG)}, + {MEI_PCI_DEVICE(MEI_DEV_ID_KBP, MEI_ME_PCH8_CFG)}, {MEI_PCI_DEVICE(MEI_DEV_ID_KBP_2, MEI_ME_PCH8_CFG)}, @@ -226,12 +228,15 @@ static int mei_me_probe(struct pci_dev *pdev, const struct pci_device_id *ent) pdev->dev_flags |= PCI_DEV_FLAGS_NEEDS_RESUME; /* - * For not wake-able HW runtime pm framework - * can't be used on pci device level. - * Use domain runtime pm callbacks instead. - */ - if (!pci_dev_run_wake(pdev)) - mei_me_set_pm_domain(dev); + * ME maps runtime suspend/resume to D0i states, + * hence we need to go around native PCI runtime service which + * eventually brings the device into D3cold/hot state, + * but the mei device cannot wake up from D3 unlike from D0i3. + * To get around the PCI device native runtime pm, + * ME uses runtime pm domain handlers which take precedence + * over the driver's pm handlers. + */ + mei_me_set_pm_domain(dev); if (mei_pg_is_enabled(dev)) pm_runtime_put_noidle(&pdev->dev); @@ -271,8 +276,7 @@ static void mei_me_shutdown(struct pci_dev *pdev) dev_dbg(&pdev->dev, "shutdown\n"); mei_stop(dev); - if (!pci_dev_run_wake(pdev)) - mei_me_unset_pm_domain(dev); + mei_me_unset_pm_domain(dev); mei_disable_interrupts(dev); free_irq(pdev->irq, dev); @@ -300,8 +304,7 @@ static void mei_me_remove(struct pci_dev *pdev) dev_dbg(&pdev->dev, "stop\n"); mei_stop(dev); - if (!pci_dev_run_wake(pdev)) - mei_me_unset_pm_domain(dev); + mei_me_unset_pm_domain(dev); mei_disable_interrupts(dev); diff --git a/drivers/misc/mei/pci-txe.c b/drivers/misc/mei/pci-txe.c index e38a5f144373..0566f9bfa7de 100644 --- a/drivers/misc/mei/pci-txe.c +++ b/drivers/misc/mei/pci-txe.c @@ -144,12 +144,14 @@ static int mei_txe_probe(struct pci_dev *pdev, const struct pci_device_id *ent) pdev->dev_flags |= PCI_DEV_FLAGS_NEEDS_RESUME; /* - * For not wake-able HW runtime pm framework - * can't be used on pci device level. - * Use domain runtime pm callbacks instead. - */ - if (!pci_dev_run_wake(pdev)) - mei_txe_set_pm_domain(dev); + * TXE maps runtime suspend/resume to own power gating states, + * hence we need to go around native PCI runtime service which + * eventually brings the device into D3cold/hot state. + * But the TXE device cannot wake up from D3 unlike from own + * power gating. To get around PCI device native runtime pm, + * TXE uses runtime pm domain handlers which take precedence. + */ + mei_txe_set_pm_domain(dev); pm_runtime_put_noidle(&pdev->dev); @@ -186,8 +188,7 @@ static void mei_txe_shutdown(struct pci_dev *pdev) dev_dbg(&pdev->dev, "shutdown\n"); mei_stop(dev); - if (!pci_dev_run_wake(pdev)) - mei_txe_unset_pm_domain(dev); + mei_txe_unset_pm_domain(dev); mei_disable_interrupts(dev); free_irq(pdev->irq, dev); @@ -215,8 +216,7 @@ static void mei_txe_remove(struct pci_dev *pdev) mei_stop(dev); - if (!pci_dev_run_wake(pdev)) - mei_txe_unset_pm_domain(dev); + mei_txe_unset_pm_domain(dev); mei_disable_interrupts(dev); free_irq(pdev->irq, dev); @@ -318,15 +318,7 @@ static int mei_txe_pm_runtime_suspend(struct device *device) else ret = -EAGAIN; - /* - * If everything is okay we're about to enter PCI low - * power state (D3) therefor we need to disable the - * interrupts towards host. - * However if device is not wakeable we do not enter - * D-low state and we need to keep the interrupt kicking - */ - if (!ret && pci_dev_run_wake(pdev)) - mei_disable_interrupts(dev); + /* keep irq on we are staying in D0 */ dev_dbg(&pdev->dev, "rpm: txe: runtime suspend ret=%d\n", ret); diff --git a/drivers/misc/mic/Makefile b/drivers/misc/mic/Makefile index f2b1323ff96c..1a43622b183f 100644 --- a/drivers/misc/mic/Makefile +++ b/drivers/misc/mic/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile - Intel MIC Linux driver. # Copyright(c) 2013, Intel Corporation. diff --git a/drivers/misc/mic/card/Makefile b/drivers/misc/mic/card/Makefile index 6e9675e12a09..921a7e7e0fbd 100644 --- a/drivers/misc/mic/card/Makefile +++ b/drivers/misc/mic/card/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile - Intel MIC Linux driver. # Copyright(c) 2013, Intel Corporation. diff --git a/drivers/misc/mic/cosm/Makefile b/drivers/misc/mic/cosm/Makefile index b85d4d49df46..97d74cb12030 100644 --- a/drivers/misc/mic/cosm/Makefile +++ b/drivers/misc/mic/cosm/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile - Intel MIC Coprocessor State Management (COSM) Driver # Copyright(c) 2015, Intel Corporation. diff --git a/drivers/misc/mic/host/Makefile b/drivers/misc/mic/host/Makefile index f3b502333ded..25f153367980 100644 --- a/drivers/misc/mic/host/Makefile +++ b/drivers/misc/mic/host/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile - Intel MIC Linux driver. # Copyright(c) 2013, Intel Corporation. diff --git a/drivers/misc/mic/scif/Makefile b/drivers/misc/mic/scif/Makefile index 29cfc3e51ac9..ff372555d118 100644 --- a/drivers/misc/mic/scif/Makefile +++ b/drivers/misc/mic/scif/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile - SCIF driver. # Copyright(c) 2014, Intel Corporation. diff --git a/drivers/misc/sgi-xp/Makefile b/drivers/misc/sgi-xp/Makefile index 4fc40d8e1bcc..bbb622c19c06 100644 --- a/drivers/misc/sgi-xp/Makefile +++ b/drivers/misc/sgi-xp/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for SGI's XP devices. # diff --git a/drivers/mmc/core/Makefile b/drivers/mmc/core/Makefile index 7e3ed1aeada2..abba078f7f49 100644 --- a/drivers/mmc/core/Makefile +++ b/drivers/mmc/core/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the kernel mmc core. # diff --git a/drivers/mmc/core/block.h b/drivers/mmc/core/block.h index 860ca7c8df86..5946636101ef 100644 --- a/drivers/mmc/core/block.h +++ b/drivers/mmc/core/block.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _MMC_CORE_BLOCK_H #define _MMC_CORE_BLOCK_H diff --git a/drivers/mmc/core/queue.h b/drivers/mmc/core/queue.h index f18d3f656baa..6bfba32ffa66 100644 --- a/drivers/mmc/core/queue.h +++ b/drivers/mmc/core/queue.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef MMC_QUEUE_H #define MMC_QUEUE_H diff --git a/drivers/mmc/core/quirks.h b/drivers/mmc/core/quirks.h index fb725934fa21..f664e9cbc9f8 100644 --- a/drivers/mmc/core/quirks.h +++ b/drivers/mmc/core/quirks.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * This file contains work-arounds for many known SD/MMC * and SDIO hardware bugs. diff --git a/drivers/mmc/core/sd.h b/drivers/mmc/core/sd.h index 1ada9808c329..497c026a5c5a 100644 --- a/drivers/mmc/core/sd.h +++ b/drivers/mmc/core/sd.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _MMC_CORE_SD_H #define _MMC_CORE_SD_H diff --git a/drivers/mmc/host/Makefile b/drivers/mmc/host/Makefile index 303f5cd46cd9..7c7b29ff591a 100644 --- a/drivers/mmc/host/Makefile +++ b/drivers/mmc/host/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for MMC/SD host controller drivers # diff --git a/drivers/mmc/host/dw_mmc-zx.h b/drivers/mmc/host/dw_mmc-zx.h index f369997a39ec..09ac52766f14 100644 --- a/drivers/mmc/host/dw_mmc-zx.h +++ b/drivers/mmc/host/dw_mmc-zx.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _DW_MMC_ZX_H_ #define _DW_MMC_ZX_H_ diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c index 860313bd952a..4f2806720c5c 100644 --- a/drivers/mmc/host/dw_mmc.c +++ b/drivers/mmc/host/dw_mmc.c @@ -401,16 +401,37 @@ static u32 dw_mci_prep_stop_abort(struct dw_mci *host, struct mmc_command *cmd) static inline void dw_mci_set_cto(struct dw_mci *host) { unsigned int cto_clks; + unsigned int cto_div; unsigned int cto_ms; + unsigned long irqflags; cto_clks = mci_readl(host, TMOUT) & 0xff; - cto_ms = DIV_ROUND_UP(cto_clks, host->bus_hz / 1000); + cto_div = (mci_readl(host, CLKDIV) & 0xff) * 2; + if (cto_div == 0) + cto_div = 1; + cto_ms = DIV_ROUND_UP(MSEC_PER_SEC * cto_clks * cto_div, host->bus_hz); /* add a bit spare time */ cto_ms += 10; - mod_timer(&host->cto_timer, - jiffies + msecs_to_jiffies(cto_ms) + 1); + /* + * The durations we're working with are fairly short so we have to be + * extra careful about synchronization here. Specifically in hardware a + * command timeout is _at most_ 5.1 ms, so that means we expect an + * interrupt (either command done or timeout) to come rather quickly + * after the mci_writel. ...but just in case we have a long interrupt + * latency let's add a bit of paranoia. + * + * In general we'll assume that at least an interrupt will be asserted + * in hardware by the time the cto_timer runs. ...and if it hasn't + * been asserted in hardware by that time then we'll assume it'll never + * come. + */ + spin_lock_irqsave(&host->irq_lock, irqflags); + if (!test_bit(EVENT_CMD_COMPLETE, &host->pending_events)) + mod_timer(&host->cto_timer, + jiffies + msecs_to_jiffies(cto_ms) + 1); + spin_unlock_irqrestore(&host->irq_lock, irqflags); } static void dw_mci_start_command(struct dw_mci *host, @@ -425,11 +446,11 @@ static void dw_mci_start_command(struct dw_mci *host, wmb(); /* drain writebuffer */ dw_mci_wait_while_busy(host, cmd_flags); + mci_writel(host, CMD, cmd_flags | SDMMC_CMD_START); + /* response expected command only */ if (cmd_flags & SDMMC_CMD_RESP_EXP) dw_mci_set_cto(host); - - mci_writel(host, CMD, cmd_flags | SDMMC_CMD_START); } static inline void send_stop_abort(struct dw_mci *host, struct mmc_data *data) @@ -1915,10 +1936,15 @@ static int dw_mci_data_complete(struct dw_mci *host, struct mmc_data *data) static void dw_mci_set_drto(struct dw_mci *host) { unsigned int drto_clks; + unsigned int drto_div; unsigned int drto_ms; drto_clks = mci_readl(host, TMOUT) >> 8; - drto_ms = DIV_ROUND_UP(drto_clks, host->bus_hz / 1000); + drto_div = (mci_readl(host, CLKDIV) & 0xff) * 2; + if (drto_div == 0) + drto_div = 1; + drto_ms = DIV_ROUND_UP(MSEC_PER_SEC * drto_clks * drto_div, + host->bus_hz); /* add a bit spare time */ drto_ms += 10; @@ -1926,6 +1952,24 @@ static void dw_mci_set_drto(struct dw_mci *host) mod_timer(&host->dto_timer, jiffies + msecs_to_jiffies(drto_ms)); } +static bool dw_mci_clear_pending_cmd_complete(struct dw_mci *host) +{ + if (!test_bit(EVENT_CMD_COMPLETE, &host->pending_events)) + return false; + + /* + * Really be certain that the timer has stopped. This is a bit of + * paranoia and could only really happen if we had really bad + * interrupt latency and the interrupt routine and timeout were + * running concurrently so that the del_timer() in the interrupt + * handler couldn't run. + */ + WARN_ON(del_timer_sync(&host->cto_timer)); + clear_bit(EVENT_CMD_COMPLETE, &host->pending_events); + + return true; +} + static void dw_mci_tasklet_func(unsigned long priv) { struct dw_mci *host = (struct dw_mci *)priv; @@ -1952,8 +1996,7 @@ static void dw_mci_tasklet_func(unsigned long priv) case STATE_SENDING_CMD11: case STATE_SENDING_CMD: - if (!test_and_clear_bit(EVENT_CMD_COMPLETE, - &host->pending_events)) + if (!dw_mci_clear_pending_cmd_complete(host)) break; cmd = host->cmd; @@ -2122,8 +2165,7 @@ static void dw_mci_tasklet_func(unsigned long priv) /* fall through */ case STATE_SENDING_STOP: - if (!test_and_clear_bit(EVENT_CMD_COMPLETE, - &host->pending_events)) + if (!dw_mci_clear_pending_cmd_complete(host)) break; /* CMD error in data command */ @@ -2570,6 +2612,8 @@ done: static void dw_mci_cmd_interrupt(struct dw_mci *host, u32 status) { + del_timer(&host->cto_timer); + if (!host->cmd_status) host->cmd_status = status; @@ -2594,6 +2638,7 @@ static irqreturn_t dw_mci_interrupt(int irq, void *dev_id) struct dw_mci *host = dev_id; u32 pending; struct dw_mci_slot *slot = host->slot; + unsigned long irqflags; pending = mci_readl(host, MINTSTS); /* read-only mask reg */ @@ -2601,8 +2646,6 @@ static irqreturn_t dw_mci_interrupt(int irq, void *dev_id) /* Check volt switch first, since it can look like an error */ if ((host->state == STATE_SENDING_CMD11) && (pending & SDMMC_INT_VOLT_SWITCH)) { - unsigned long irqflags; - mci_writel(host, RINTSTS, SDMMC_INT_VOLT_SWITCH); pending &= ~SDMMC_INT_VOLT_SWITCH; @@ -2618,11 +2661,15 @@ static irqreturn_t dw_mci_interrupt(int irq, void *dev_id) } if (pending & DW_MCI_CMD_ERROR_FLAGS) { + spin_lock_irqsave(&host->irq_lock, irqflags); + del_timer(&host->cto_timer); mci_writel(host, RINTSTS, DW_MCI_CMD_ERROR_FLAGS); host->cmd_status = pending; smp_wmb(); /* drain writebuffer */ set_bit(EVENT_CMD_COMPLETE, &host->pending_events); + + spin_unlock_irqrestore(&host->irq_lock, irqflags); } if (pending & DW_MCI_DATA_ERROR_FLAGS) { @@ -2662,9 +2709,12 @@ static irqreturn_t dw_mci_interrupt(int irq, void *dev_id) } if (pending & SDMMC_INT_CMD_DONE) { - del_timer(&host->cto_timer); + spin_lock_irqsave(&host->irq_lock, irqflags); + mci_writel(host, RINTSTS, SDMMC_INT_CMD_DONE); dw_mci_cmd_interrupt(host, pending); + + spin_unlock_irqrestore(&host->irq_lock, irqflags); } if (pending & SDMMC_INT_CD) { @@ -2938,7 +2988,35 @@ static void dw_mci_cmd11_timer(unsigned long arg) static void dw_mci_cto_timer(unsigned long arg) { struct dw_mci *host = (struct dw_mci *)arg; + unsigned long irqflags; + u32 pending; + spin_lock_irqsave(&host->irq_lock, irqflags); + + /* + * If somehow we have very bad interrupt latency it's remotely possible + * that the timer could fire while the interrupt is still pending or + * while the interrupt is midway through running. Let's be paranoid + * and detect those two cases. Note that this is paranoia is somewhat + * justified because in this function we don't actually cancel the + * pending command in the controller--we just assume it will never come. + */ + pending = mci_readl(host, MINTSTS); /* read-only mask reg */ + if (pending & (DW_MCI_CMD_ERROR_FLAGS | SDMMC_INT_CMD_DONE)) { + /* The interrupt should fire; no need to act but we can warn */ + dev_warn(host->dev, "Unexpected interrupt latency\n"); + goto exit; + } + if (test_bit(EVENT_CMD_COMPLETE, &host->pending_events)) { + /* Presumably interrupt handler couldn't delete the timer */ + dev_warn(host->dev, "CTO timeout when already completed\n"); + goto exit; + } + + /* + * Continued paranoia to make sure we're in the state we expect. + * This paranoia isn't really justified but it seems good to be safe. + */ switch (host->state) { case STATE_SENDING_CMD11: case STATE_SENDING_CMD: @@ -2957,6 +3035,9 @@ static void dw_mci_cto_timer(unsigned long arg) host->state); break; } + +exit: + spin_unlock_irqrestore(&host->irq_lock, irqflags); } static void dw_mci_dto_timer(unsigned long arg) diff --git a/drivers/mmc/host/pxamci.h b/drivers/mmc/host/pxamci.h index f6c2e2fcce37..d301ca18c5d4 100644 --- a/drivers/mmc/host/pxamci.h +++ b/drivers/mmc/host/pxamci.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #define MMC_STRPCL 0x0000 #define STOP_CLOCK (1 << 0) #define START_CLOCK (2 << 0) diff --git a/drivers/mmc/host/renesas_sdhi_internal_dmac.c b/drivers/mmc/host/renesas_sdhi_internal_dmac.c index f905f2361d12..8bae88a150fd 100644 --- a/drivers/mmc/host/renesas_sdhi_internal_dmac.c +++ b/drivers/mmc/host/renesas_sdhi_internal_dmac.c @@ -146,11 +146,8 @@ renesas_sdhi_internal_dmac_start_dma(struct tmio_mmc_host *host, WARN_ON(host->sg_len > 1); /* This DMAC cannot handle if buffer is not 8-bytes alignment */ - if (!IS_ALIGNED(sg->offset, 8)) { - host->force_pio = true; - renesas_sdhi_internal_dmac_enable_dma(host, false); - return; - } + if (!IS_ALIGNED(sg->offset, 8)) + goto force_pio; if (data->flags & MMC_DATA_READ) { dtran_mode |= DTRAN_MODE_CH_NUM_CH1; @@ -163,8 +160,8 @@ renesas_sdhi_internal_dmac_start_dma(struct tmio_mmc_host *host, } ret = dma_map_sg(&host->pdev->dev, sg, host->sg_len, dir); - if (ret < 0) - return; + if (ret == 0) + goto force_pio; renesas_sdhi_internal_dmac_enable_dma(host, true); @@ -176,6 +173,12 @@ renesas_sdhi_internal_dmac_start_dma(struct tmio_mmc_host *host, dtran_mode); renesas_sdhi_internal_dmac_dm_write(host, DM_DTRAN_ADDR, sg->dma_address); + + return; + +force_pio: + host->force_pio = true; + renesas_sdhi_internal_dmac_enable_dma(host, false); } static void renesas_sdhi_internal_dmac_issue_tasklet_fn(unsigned long arg) diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c index d0ccc6729fd2..67d787fa3306 100644 --- a/drivers/mmc/host/sdhci-pci-core.c +++ b/drivers/mmc/host/sdhci-pci-core.c @@ -448,6 +448,8 @@ static void intel_dsm_init(struct intel_host *intel_host, struct device *dev, int err; u32 val; + intel_host->d3_retune = true; + err = __intel_dsm(intel_host, dev, INTEL_DSM_FNS, &intel_host->dsm_fns); if (err) { pr_debug("%s: DSM not supported, error %d\n", diff --git a/drivers/mmc/host/sdhci-pci.h b/drivers/mmc/host/sdhci-pci.h index 75196a2b5289..3e8ea3e566f6 100644 --- a/drivers/mmc/host/sdhci-pci.h +++ b/drivers/mmc/host/sdhci-pci.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __SDHCI_PCI_H #define __SDHCI_PCI_H diff --git a/drivers/mmc/host/tmio_mmc_core.c b/drivers/mmc/host/tmio_mmc_core.c index a7293e186e03..9c4e6199b854 100644 --- a/drivers/mmc/host/tmio_mmc_core.c +++ b/drivers/mmc/host/tmio_mmc_core.c @@ -47,6 +47,7 @@ #include <linux/mmc/sdio.h> #include <linux/scatterlist.h> #include <linux/spinlock.h> +#include <linux/swiotlb.h> #include <linux/workqueue.h> #include "tmio_mmc.h" @@ -1215,6 +1216,18 @@ int tmio_mmc_host_probe(struct tmio_mmc_host *_host, mmc->max_blk_count = pdata->max_blk_count ? : (PAGE_SIZE / mmc->max_blk_size) * mmc->max_segs; mmc->max_req_size = mmc->max_blk_size * mmc->max_blk_count; + /* + * Since swiotlb has memory size limitation, this will calculate + * the maximum size locally (because we don't have any APIs for it now) + * and check the current max_req_size. And then, this will update + * the max_req_size if needed as a workaround. + */ + if (swiotlb_max_segment()) { + unsigned int max_size = (1 << IO_TLB_SHIFT) * IO_TLB_SEGSIZE; + + if (mmc->max_req_size > max_size) + mmc->max_req_size = max_size; + } mmc->max_seg_size = mmc->max_req_size; _host->native_hotplug = !(pdata->flags & TMIO_MMC_USE_GPIO_CD || diff --git a/drivers/mtd/Makefile b/drivers/mtd/Makefile index 151d60df303a..d6f8f625e1ff 100644 --- a/drivers/mtd/Makefile +++ b/drivers/mtd/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the memory technology device drivers. # diff --git a/drivers/mtd/chips/Makefile b/drivers/mtd/chips/Makefile index 36582412ccda..1f4e84f1cd88 100644 --- a/drivers/mtd/chips/Makefile +++ b/drivers/mtd/chips/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # linux/drivers/chips/Makefile # diff --git a/drivers/mtd/chips/fwh_lock.h b/drivers/mtd/chips/fwh_lock.h index 800b0e853e86..53e6b2d5932b 100644 --- a/drivers/mtd/chips/fwh_lock.h +++ b/drivers/mtd/chips/fwh_lock.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef FWH_LOCK_H #define FWH_LOCK_H diff --git a/drivers/mtd/devices/Makefile b/drivers/mtd/devices/Makefile index f0f767624cc6..94895eab3066 100644 --- a/drivers/mtd/devices/Makefile +++ b/drivers/mtd/devices/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # linux/drivers/mtd/devices/Makefile # diff --git a/drivers/mtd/devices/bcm47xxsflash.h b/drivers/mtd/devices/bcm47xxsflash.h index b2d7b38f75fd..fef0d5e42e2a 100644 --- a/drivers/mtd/devices/bcm47xxsflash.h +++ b/drivers/mtd/devices/bcm47xxsflash.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __BCM47XXSFLASH_H #define __BCM47XXSFLASH_H diff --git a/drivers/mtd/maps/Makefile b/drivers/mtd/maps/Makefile index 5a09a72ab112..b849aaf85c34 100644 --- a/drivers/mtd/maps/Makefile +++ b/drivers/mtd/maps/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # linux/drivers/maps/Makefile # diff --git a/drivers/mtd/maps/physmap_of_gemini.c b/drivers/mtd/maps/physmap_of_gemini.c index 4ed1a6bb4d3c..830b1b7e702b 100644 --- a/drivers/mtd/maps/physmap_of_gemini.c +++ b/drivers/mtd/maps/physmap_of_gemini.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Cortina Systems Gemini OF physmap add-on * Copyright (C) 2017 Linus Walleij <linus.walleij@linaro.org> diff --git a/drivers/mtd/maps/physmap_of_gemini.h b/drivers/mtd/maps/physmap_of_gemini.h index c675025288dd..60e13a689d6a 100644 --- a/drivers/mtd/maps/physmap_of_gemini.h +++ b/drivers/mtd/maps/physmap_of_gemini.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <linux/of.h> #include <linux/mtd/map.h> diff --git a/drivers/mtd/maps/physmap_of_versatile.h b/drivers/mtd/maps/physmap_of_versatile.h index 5b86f6dc6b3d..0302502c9462 100644 --- a/drivers/mtd/maps/physmap_of_versatile.h +++ b/drivers/mtd/maps/physmap_of_versatile.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <linux/of.h> #include <linux/mtd/map.h> diff --git a/drivers/mtd/maps/tsunami_flash.c b/drivers/mtd/maps/tsunami_flash.c index da2cdb5fd6db..9fc1f727aa76 100644 --- a/drivers/mtd/maps/tsunami_flash.c +++ b/drivers/mtd/maps/tsunami_flash.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * tsunami_flash.c * diff --git a/drivers/mtd/mtdcore.h b/drivers/mtd/mtdcore.h index 55fdb8e1fd2a..37accfd0400e 100644 --- a/drivers/mtd/mtdcore.h +++ b/drivers/mtd/mtdcore.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * These are exported solely for the purpose of mtd_blkdevs.c and mtdchar.c. * You should not use them for _anything_ else. diff --git a/drivers/mtd/nand/Makefile b/drivers/mtd/nand/Makefile index ade5fc4c3819..6e2db700d923 100644 --- a/drivers/mtd/nand/Makefile +++ b/drivers/mtd/nand/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # linux/drivers/nand/Makefile # diff --git a/drivers/mtd/nand/bcm47xxnflash/bcm47xxnflash.h b/drivers/mtd/nand/bcm47xxnflash/bcm47xxnflash.h index c8834767ab6d..201b9baa52a0 100644 --- a/drivers/mtd/nand/bcm47xxnflash/bcm47xxnflash.h +++ b/drivers/mtd/nand/bcm47xxnflash/bcm47xxnflash.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __BCM47XXNFLASH_H #define __BCM47XXNFLASH_H diff --git a/drivers/mtd/nand/brcmnand/Makefile b/drivers/mtd/nand/brcmnand/Makefile index b28ffb59eb43..195b845e48b8 100644 --- a/drivers/mtd/nand/brcmnand/Makefile +++ b/drivers/mtd/nand/brcmnand/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # link order matters; don't link the more generic brcmstb_nand.o before the # more specific iproc_nand.o, for instance obj-$(CONFIG_MTD_NAND_BRCMNAND) += iproc_nand.o diff --git a/drivers/mtd/onenand/Makefile b/drivers/mtd/onenand/Makefile index 9d6540e8b3d2..f8b624aca9cc 100644 --- a/drivers/mtd/onenand/Makefile +++ b/drivers/mtd/onenand/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the OneNAND MTD # diff --git a/drivers/mtd/onenand/onenand_bbt.c b/drivers/mtd/onenand/onenand_bbt.c index 680188a88130..420260c25ca0 100644 --- a/drivers/mtd/onenand/onenand_bbt.c +++ b/drivers/mtd/onenand/onenand_bbt.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/drivers/mtd/onenand/onenand_bbt.c * diff --git a/drivers/mtd/spi-nor/Makefile b/drivers/mtd/spi-nor/Makefile index 7d84c5108e17..f4c61d282abd 100644 --- a/drivers/mtd/spi-nor/Makefile +++ b/drivers/mtd/spi-nor/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_MTD_SPI_NOR) += spi-nor.o obj-$(CONFIG_SPI_ASPEED_SMC) += aspeed-smc.o obj-$(CONFIG_SPI_ATMEL_QUADSPI) += atmel-quadspi.o diff --git a/drivers/mtd/tests/Makefile b/drivers/mtd/tests/Makefile index 937a829bb701..5de0378f90db 100644 --- a/drivers/mtd/tests/Makefile +++ b/drivers/mtd/tests/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_MTD_TESTS) += mtd_oobtest.o obj-$(CONFIG_MTD_TESTS) += mtd_pagetest.o obj-$(CONFIG_MTD_TESTS) += mtd_readtest.o diff --git a/drivers/mtd/tests/mtd_test.c b/drivers/mtd/tests/mtd_test.c index 34736bbcc07b..3d0b8b5c1a53 100644 --- a/drivers/mtd/tests/mtd_test.c +++ b/drivers/mtd/tests/mtd_test.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #define pr_fmt(fmt) "mtd_test: " fmt #include <linux/module.h> diff --git a/drivers/mtd/tests/mtd_test.h b/drivers/mtd/tests/mtd_test.h index 04afd0e7074f..5a6e3bbe0474 100644 --- a/drivers/mtd/tests/mtd_test.h +++ b/drivers/mtd/tests/mtd_test.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <linux/mtd/mtd.h> #include <linux/sched/signal.h> diff --git a/drivers/mtd/ubi/Makefile b/drivers/mtd/ubi/Makefile index 4e3c3d70d8c3..543673605ca7 100644 --- a/drivers/mtd/ubi/Makefile +++ b/drivers/mtd/ubi/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_MTD_UBI) += ubi.o ubi-y += vtbl.o vmt.o upd.o build.o cdev.o kapi.o eba.o io.o wl.o attach.o diff --git a/drivers/mtd/ubi/wl.h b/drivers/mtd/ubi/wl.h index bd1f07e5ce9a..2aaa3f7f2ba9 100644 --- a/drivers/mtd/ubi/wl.h +++ b/drivers/mtd/ubi/wl.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef UBI_WL_H #define UBI_WL_H #ifdef CONFIG_MTD_UBI_FASTMAP diff --git a/drivers/net/Makefile b/drivers/net/Makefile index 8dff900085d6..676a75f4182a 100644 --- a/drivers/net/Makefile +++ b/drivers/net/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Linux network device drivers. # diff --git a/drivers/net/appletalk/cops.h b/drivers/net/appletalk/cops.h index fd2750b269c8..7a0bfb351929 100644 --- a/drivers/net/appletalk/cops.h +++ b/drivers/net/appletalk/cops.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* cops.h: LocalTalk driver for Linux. * * Authors: diff --git a/drivers/net/appletalk/ipddp.h b/drivers/net/appletalk/ipddp.h index 531519da99a3..9a8e45a46925 100644 --- a/drivers/net/appletalk/ipddp.h +++ b/drivers/net/appletalk/ipddp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * ipddp.h: Header for IP-over-DDP driver for Linux. */ diff --git a/drivers/net/appletalk/ltpc.h b/drivers/net/appletalk/ltpc.h index cd30544a3729..58cf945732a4 100644 --- a/drivers/net/appletalk/ltpc.h +++ b/drivers/net/appletalk/ltpc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /*** ltpc.h * * diff --git a/drivers/net/arcnet/Makefile b/drivers/net/arcnet/Makefile index 5ce8ee63e435..53525e8ea130 100644 --- a/drivers/net/arcnet/Makefile +++ b/drivers/net/arcnet/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Makefile for linux/drivers/net/arcnet # diff --git a/drivers/net/arcnet/com9026.h b/drivers/net/arcnet/com9026.h index efcaf6707214..6adbc18711e0 100644 --- a/drivers/net/arcnet/com9026.h +++ b/drivers/net/arcnet/com9026.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __COM9026_H #define __COM9026_H diff --git a/drivers/net/bonding/bond_debugfs.c b/drivers/net/bonding/bond_debugfs.c index e52e25a977fa..3868e1a5126d 100644 --- a/drivers/net/bonding/bond_debugfs.c +++ b/drivers/net/bonding/bond_debugfs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/kernel.h> #include <linux/module.h> #include <linux/device.h> diff --git a/drivers/net/bonding/bond_procfs.c b/drivers/net/bonding/bond_procfs.c index d8d4ada034b7..f7799321dffb 100644 --- a/drivers/net/bonding/bond_procfs.c +++ b/drivers/net/bonding/bond_procfs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/proc_fs.h> #include <linux/export.h> #include <net/net_namespace.h> diff --git a/drivers/net/caif/Makefile b/drivers/net/caif/Makefile index 9bbd45391f6c..54ae1165d60a 100644 --- a/drivers/net/caif/Makefile +++ b/drivers/net/caif/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 ccflags-$(CONFIG_CAIF_DEBUG) := -DDEBUG # Serial interface diff --git a/drivers/net/can/Makefile b/drivers/net/can/Makefile index 4aabbee133b8..02b8ed794564 100644 --- a/drivers/net/can/Makefile +++ b/drivers/net/can/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Linux Controller Area Network drivers. # diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c index 13f0f219d8aa..a13a4896a8bd 100644 --- a/drivers/net/can/flexcan.c +++ b/drivers/net/can/flexcan.c @@ -182,22 +182,23 @@ /* FLEXCAN hardware feature flags * * Below is some version info we got: - * SOC Version IP-Version Glitch- [TR]WRN_INT Memory err RTR re- - * Filter? connected? detection ception in MB - * MX25 FlexCAN2 03.00.00.00 no no no no - * MX28 FlexCAN2 03.00.04.00 yes yes no no - * MX35 FlexCAN2 03.00.00.00 no no no no - * MX53 FlexCAN2 03.00.00.00 yes no no no - * MX6s FlexCAN3 10.00.12.00 yes yes no yes - * VF610 FlexCAN3 ? no yes yes yes? + * SOC Version IP-Version Glitch- [TR]WRN_INT IRQ Err Memory err RTR re- + * Filter? connected? Passive detection ception in MB + * MX25 FlexCAN2 03.00.00.00 no no ? no no + * MX28 FlexCAN2 03.00.04.00 yes yes no no no + * MX35 FlexCAN2 03.00.00.00 no no ? no no + * MX53 FlexCAN2 03.00.00.00 yes no no no no + * MX6s FlexCAN3 10.00.12.00 yes yes no no yes + * VF610 FlexCAN3 ? no yes ? yes yes? * * Some SOCs do not have the RX_WARN & TX_WARN interrupt line connected. */ -#define FLEXCAN_QUIRK_BROKEN_ERR_STATE BIT(1) /* [TR]WRN_INT not connected */ +#define FLEXCAN_QUIRK_BROKEN_WERR_STATE BIT(1) /* [TR]WRN_INT not connected */ #define FLEXCAN_QUIRK_DISABLE_RXFG BIT(2) /* Disable RX FIFO Global mask */ #define FLEXCAN_QUIRK_ENABLE_EACEN_RRS BIT(3) /* Enable EACEN and RRS bit in ctrl2 */ #define FLEXCAN_QUIRK_DISABLE_MECR BIT(4) /* Disable Memory error detection */ #define FLEXCAN_QUIRK_USE_OFF_TIMESTAMP BIT(5) /* Use timestamp based offloading */ +#define FLEXCAN_QUIRK_BROKEN_PERR_STATE BIT(6) /* No interrupt for error passive */ /* Structure of the message buffer */ struct flexcan_mb { @@ -281,14 +282,17 @@ struct flexcan_priv { }; static const struct flexcan_devtype_data fsl_p1010_devtype_data = { - .quirks = FLEXCAN_QUIRK_BROKEN_ERR_STATE, + .quirks = FLEXCAN_QUIRK_BROKEN_WERR_STATE | + FLEXCAN_QUIRK_BROKEN_PERR_STATE, }; -static const struct flexcan_devtype_data fsl_imx28_devtype_data; +static const struct flexcan_devtype_data fsl_imx28_devtype_data = { + .quirks = FLEXCAN_QUIRK_BROKEN_PERR_STATE, +}; static const struct flexcan_devtype_data fsl_imx6q_devtype_data = { .quirks = FLEXCAN_QUIRK_DISABLE_RXFG | FLEXCAN_QUIRK_ENABLE_EACEN_RRS | - FLEXCAN_QUIRK_USE_OFF_TIMESTAMP, + FLEXCAN_QUIRK_USE_OFF_TIMESTAMP | FLEXCAN_QUIRK_BROKEN_PERR_STATE, }; static const struct flexcan_devtype_data fsl_vf610_devtype_data = { @@ -335,6 +339,22 @@ static inline void flexcan_write(u32 val, void __iomem *addr) } #endif +static inline void flexcan_error_irq_enable(const struct flexcan_priv *priv) +{ + struct flexcan_regs __iomem *regs = priv->regs; + u32 reg_ctrl = (priv->reg_ctrl_default | FLEXCAN_CTRL_ERR_MSK); + + flexcan_write(reg_ctrl, ®s->ctrl); +} + +static inline void flexcan_error_irq_disable(const struct flexcan_priv *priv) +{ + struct flexcan_regs __iomem *regs = priv->regs; + u32 reg_ctrl = (priv->reg_ctrl_default & ~FLEXCAN_CTRL_ERR_MSK); + + flexcan_write(reg_ctrl, ®s->ctrl); +} + static inline int flexcan_transceiver_enable(const struct flexcan_priv *priv) { if (!priv->reg_xceiver) @@ -713,6 +733,7 @@ static irqreturn_t flexcan_irq(int irq, void *dev_id) struct flexcan_regs __iomem *regs = priv->regs; irqreturn_t handled = IRQ_NONE; u32 reg_iflag1, reg_esr; + enum can_state last_state = priv->can.state; reg_iflag1 = flexcan_read(®s->iflag1); @@ -765,8 +786,10 @@ static irqreturn_t flexcan_irq(int irq, void *dev_id) flexcan_write(reg_esr & FLEXCAN_ESR_ALL_INT, ®s->esr); } - /* state change interrupt */ - if (reg_esr & FLEXCAN_ESR_ERR_STATE) + /* state change interrupt or broken error state quirk fix is enabled */ + if ((reg_esr & FLEXCAN_ESR_ERR_STATE) || + (priv->devtype_data->quirks & (FLEXCAN_QUIRK_BROKEN_WERR_STATE | + FLEXCAN_QUIRK_BROKEN_PERR_STATE))) flexcan_irq_state(dev, reg_esr); /* bus error IRQ - handle if bus error reporting is activated */ @@ -774,6 +797,44 @@ static irqreturn_t flexcan_irq(int irq, void *dev_id) (priv->can.ctrlmode & CAN_CTRLMODE_BERR_REPORTING)) flexcan_irq_bus_err(dev, reg_esr); + /* availability of error interrupt among state transitions in case + * bus error reporting is de-activated and + * FLEXCAN_QUIRK_BROKEN_PERR_STATE is enabled: + * +--------------------------------------------------------------+ + * | +----------------------------------------------+ [stopped / | + * | | | sleeping] -+ + * +-+-> active <-> warning <-> passive -> bus off -+ + * ___________^^^^^^^^^^^^_______________________________ + * disabled(1) enabled disabled + * + * (1): enabled if FLEXCAN_QUIRK_BROKEN_WERR_STATE is enabled + */ + if ((last_state != priv->can.state) && + (priv->devtype_data->quirks & FLEXCAN_QUIRK_BROKEN_PERR_STATE) && + !(priv->can.ctrlmode & CAN_CTRLMODE_BERR_REPORTING)) { + switch (priv->can.state) { + case CAN_STATE_ERROR_ACTIVE: + if (priv->devtype_data->quirks & + FLEXCAN_QUIRK_BROKEN_WERR_STATE) + flexcan_error_irq_enable(priv); + else + flexcan_error_irq_disable(priv); + break; + + case CAN_STATE_ERROR_WARNING: + flexcan_error_irq_enable(priv); + break; + + case CAN_STATE_ERROR_PASSIVE: + case CAN_STATE_BUS_OFF: + flexcan_error_irq_disable(priv); + break; + + default: + break; + } + } + return handled; } @@ -887,7 +948,7 @@ static int flexcan_chip_start(struct net_device *dev) * on most Flexcan cores, too. Otherwise we don't get * any error warning or passive interrupts. */ - if (priv->devtype_data->quirks & FLEXCAN_QUIRK_BROKEN_ERR_STATE || + if (priv->devtype_data->quirks & FLEXCAN_QUIRK_BROKEN_WERR_STATE || priv->can.ctrlmode & CAN_CTRLMODE_BERR_REPORTING) reg_ctrl |= FLEXCAN_CTRL_ERR_MSK; else diff --git a/drivers/net/can/sja1000/Makefile b/drivers/net/can/sja1000/Makefile index be11ddd11b87..9253aaf9e739 100644 --- a/drivers/net/can/sja1000/Makefile +++ b/drivers/net/can/sja1000/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the SJA1000 CAN controller drivers. # diff --git a/drivers/net/can/softing/softing.h b/drivers/net/can/softing/softing.h index 35f062282dbd..2893007ea05e 100644 --- a/drivers/net/can/softing/softing.h +++ b/drivers/net/can/softing/softing.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * softing common interfaces * diff --git a/drivers/net/can/softing/softing_platform.h b/drivers/net/can/softing/softing_platform.h index ebbf69815623..68a161547644 100644 --- a/drivers/net/can/softing/softing_platform.h +++ b/drivers/net/can/softing/softing_platform.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <linux/platform_device.h> diff --git a/drivers/net/can/sun4i_can.c b/drivers/net/can/sun4i_can.c index 68ef0a4cd821..b0c80859f746 100644 --- a/drivers/net/can/sun4i_can.c +++ b/drivers/net/can/sun4i_can.c @@ -342,7 +342,7 @@ static int sun4i_can_start(struct net_device *dev) /* enter the selected mode */ mod_reg_val = readl(priv->base + SUN4I_REG_MSEL_ADDR); - if (priv->can.ctrlmode & CAN_CTRLMODE_PRESUME_ACK) + if (priv->can.ctrlmode & CAN_CTRLMODE_LOOPBACK) mod_reg_val |= SUN4I_MSEL_LOOPBACK_MODE; else if (priv->can.ctrlmode & CAN_CTRLMODE_LISTENONLY) mod_reg_val |= SUN4I_MSEL_LISTEN_ONLY_MODE; @@ -811,7 +811,6 @@ static int sun4ican_probe(struct platform_device *pdev) priv->can.ctrlmode_supported = CAN_CTRLMODE_BERR_REPORTING | CAN_CTRLMODE_LISTENONLY | CAN_CTRLMODE_LOOPBACK | - CAN_CTRLMODE_PRESUME_ACK | CAN_CTRLMODE_3_SAMPLES; priv->base = addr; priv->clk = clk; diff --git a/drivers/net/can/usb/Makefile b/drivers/net/can/usb/Makefile index 164453fd55d0..49ac7b99ba32 100644 --- a/drivers/net/can/usb/Makefile +++ b/drivers/net/can/usb/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Linux Controller Area Network USB drivers. # diff --git a/drivers/net/can/usb/esd_usb2.c b/drivers/net/can/usb/esd_usb2.c index be928ce62d32..9fdb0f0bfa06 100644 --- a/drivers/net/can/usb/esd_usb2.c +++ b/drivers/net/can/usb/esd_usb2.c @@ -333,7 +333,7 @@ static void esd_usb2_rx_can_msg(struct esd_usb2_net_priv *priv, } cf->can_id = id & ESD_IDMASK; - cf->can_dlc = get_can_dlc(msg->msg.rx.dlc); + cf->can_dlc = get_can_dlc(msg->msg.rx.dlc & ~ESD_RTR); if (id & ESD_EXTID) cf->can_id |= CAN_EFF_FLAG; diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c index afcc1312dbaf..68ac3e88a8ce 100644 --- a/drivers/net/can/usb/gs_usb.c +++ b/drivers/net/can/usb/gs_usb.c @@ -375,6 +375,8 @@ static void gs_usb_receive_bulk_callback(struct urb *urb) gs_free_tx_context(txc); + atomic_dec(&dev->active_tx_urbs); + netif_wake_queue(netdev); } @@ -463,14 +465,6 @@ static void gs_usb_xmit_callback(struct urb *urb) urb->transfer_buffer_length, urb->transfer_buffer, urb->transfer_dma); - - atomic_dec(&dev->active_tx_urbs); - - if (!netif_device_present(netdev)) - return; - - if (netif_queue_stopped(netdev)) - netif_wake_queue(netdev); } static netdev_tx_t gs_can_start_xmit(struct sk_buff *skb, diff --git a/drivers/net/can/usb/kvaser_usb.c b/drivers/net/can/usb/kvaser_usb.c index 18cc529fb807..9b18d96ef526 100644 --- a/drivers/net/can/usb/kvaser_usb.c +++ b/drivers/net/can/usb/kvaser_usb.c @@ -137,6 +137,7 @@ static inline bool kvaser_is_usbcan(const struct usb_device_id *id) #define CMD_RESET_ERROR_COUNTER 49 #define CMD_TX_ACKNOWLEDGE 50 #define CMD_CAN_ERROR_EVENT 51 +#define CMD_FLUSH_QUEUE_REPLY 68 #define CMD_LEAF_USB_THROTTLE 77 #define CMD_LEAF_LOG_MESSAGE 106 @@ -1301,6 +1302,11 @@ static void kvaser_usb_handle_message(const struct kvaser_usb *dev, goto warn; break; + case CMD_FLUSH_QUEUE_REPLY: + if (dev->family != KVASER_LEAF) + goto warn; + break; + default: warn: dev_warn(dev->udev->dev.parent, "Unhandled message (%d)\n", msg->id); @@ -1609,7 +1615,8 @@ static int kvaser_usb_close(struct net_device *netdev) if (err) netdev_warn(netdev, "Cannot flush queue, error %d\n", err); - if (kvaser_usb_send_simple_msg(dev, CMD_RESET_CHIP, priv->channel)) + err = kvaser_usb_send_simple_msg(dev, CMD_RESET_CHIP, priv->channel); + if (err) netdev_warn(netdev, "Cannot reset card, error %d\n", err); err = kvaser_usb_stop_chip(priv); diff --git a/drivers/net/cris/eth_v10.c b/drivers/net/cris/eth_v10.c index 017f48cdcab9..1cbca8e5741e 100644 --- a/drivers/net/cris/eth_v10.c +++ b/drivers/net/cris/eth_v10.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * e100net.c: A network driver for the ETRAX 100LX network controller. * diff --git a/drivers/net/dsa/Makefile b/drivers/net/dsa/Makefile index 4a5b5bd297ee..d040aeb45172 100644 --- a/drivers/net/dsa/Makefile +++ b/drivers/net/dsa/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_NET_DSA_BCM_SF2) += bcm-sf2.o bcm-sf2-objs := bcm_sf2.o bcm_sf2_cfp.o obj-$(CONFIG_NET_DSA_LOOP) += dsa_loop.o dsa_loop_bdinfo.o diff --git a/drivers/net/dsa/b53/Makefile b/drivers/net/dsa/b53/Makefile index 7e6f9a8bfd75..4256fb42a4dd 100644 --- a/drivers/net/dsa/b53/Makefile +++ b/drivers/net/dsa/b53/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_B53) += b53_common.o obj-$(CONFIG_B53_SPI_DRIVER) += b53_spi.o diff --git a/drivers/net/dsa/dsa_loop.h b/drivers/net/dsa/dsa_loop.h index dc396877fc95..93e5c15d0efd 100644 --- a/drivers/net/dsa/dsa_loop.h +++ b/drivers/net/dsa/dsa_loop.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __DSA_LOOP_H #define __DSA_LOOP_H diff --git a/drivers/net/dsa/lan9303.h b/drivers/net/dsa/lan9303.h index 4d8be555ff4d..7df2ac77fc8f 100644 --- a/drivers/net/dsa/lan9303.h +++ b/drivers/net/dsa/lan9303.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <linux/regmap.h> #include <linux/device.h> #include <net/dsa.h> diff --git a/drivers/net/dsa/mv88e6060.c b/drivers/net/dsa/mv88e6060.c index dce7fa57eb55..f123ed57630d 100644 --- a/drivers/net/dsa/mv88e6060.c +++ b/drivers/net/dsa/mv88e6060.c @@ -214,8 +214,14 @@ static int mv88e6060_setup(struct dsa_switch *ds) static int mv88e6060_set_addr(struct dsa_switch *ds, u8 *addr) { - /* Use the same MAC Address as FD Pause frames for all ports */ - REG_WRITE(REG_GLOBAL, GLOBAL_MAC_01, (addr[0] << 9) | addr[1]); + u16 val = addr[0] << 8 | addr[1]; + + /* The multicast bit is always transmitted as a zero, so the switch uses + * bit 8 for "DiffAddr", where 0 means all ports transmit the same SA. + */ + val &= 0xfeff; + + REG_WRITE(REG_GLOBAL, GLOBAL_MAC_01, val); REG_WRITE(REG_GLOBAL, GLOBAL_MAC_23, (addr[2] << 8) | addr[3]); REG_WRITE(REG_GLOBAL, GLOBAL_MAC_45, (addr[4] << 8) | addr[5]); diff --git a/drivers/net/dsa/mv88e6xxx/Makefile b/drivers/net/dsa/mv88e6xxx/Makefile index 5cd5551461e3..58a4a0014e59 100644 --- a/drivers/net/dsa/mv88e6xxx/Makefile +++ b/drivers/net/dsa/mv88e6xxx/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_NET_DSA_MV88E6XXX) += mv88e6xxx.o mv88e6xxx-objs := chip.o mv88e6xxx-objs += global1.o diff --git a/drivers/net/ethernet/3com/Makefile b/drivers/net/ethernet/3com/Makefile index 74046afab993..f8b73babc510 100644 --- a/drivers/net/ethernet/3com/Makefile +++ b/drivers/net/ethernet/3com/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the 3Com Ethernet device drivers # diff --git a/drivers/net/ethernet/8390/Makefile b/drivers/net/ethernet/8390/Makefile index ff3b31894188..f975c2fc88a3 100644 --- a/drivers/net/ethernet/8390/Makefile +++ b/drivers/net/ethernet/8390/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the 8390 network device drivers. # diff --git a/drivers/net/ethernet/Makefile b/drivers/net/ethernet/Makefile index a0a03d4d939a..39f6273358ed 100644 --- a/drivers/net/ethernet/Makefile +++ b/drivers/net/ethernet/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Linux network Ethernet device drivers. # diff --git a/drivers/net/ethernet/aeroflex/greth.h b/drivers/net/ethernet/aeroflex/greth.h index 9c07140a5d8d..a1e04c9e932e 100644 --- a/drivers/net/ethernet/aeroflex/greth.h +++ b/drivers/net/ethernet/aeroflex/greth.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef GRETH_H #define GRETH_H diff --git a/drivers/net/ethernet/alacritech/slic.h b/drivers/net/ethernet/alacritech/slic.h index 08931b4afc96..d0c388cfd52f 100644 --- a/drivers/net/ethernet/alacritech/slic.h +++ b/drivers/net/ethernet/alacritech/slic.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _SLIC_H #define _SLIC_H diff --git a/drivers/net/ethernet/alteon/acenic.h b/drivers/net/ethernet/alteon/acenic.h index 51c486cfbb8c..c670067b1541 100644 --- a/drivers/net/ethernet/alteon/acenic.h +++ b/drivers/net/ethernet/alteon/acenic.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ACENIC_H_ #define _ACENIC_H_ #include <linux/interrupt.h> diff --git a/drivers/net/ethernet/amazon/ena/ena_ethtool.c b/drivers/net/ethernet/amazon/ena/ena_ethtool.c index b1212debc2e1..967020fb26ee 100644 --- a/drivers/net/ethernet/amazon/ena/ena_ethtool.c +++ b/drivers/net/ethernet/amazon/ena/ena_ethtool.c @@ -742,8 +742,8 @@ static void ena_get_channels(struct net_device *netdev, { struct ena_adapter *adapter = netdev_priv(netdev); - channels->max_rx = ENA_MAX_NUM_IO_QUEUES; - channels->max_tx = ENA_MAX_NUM_IO_QUEUES; + channels->max_rx = adapter->num_queues; + channels->max_tx = adapter->num_queues; channels->max_other = 0; channels->max_combined = 0; channels->rx_count = adapter->num_queues; diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c index f7dc22f65d9f..c6bd5e24005d 100644 --- a/drivers/net/ethernet/amazon/ena/ena_netdev.c +++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c @@ -966,7 +966,7 @@ static inline void ena_rx_checksum(struct ena_ring *rx_ring, u64_stats_update_begin(&rx_ring->syncp); rx_ring->rx_stats.bad_csum++; u64_stats_update_end(&rx_ring->syncp); - netif_err(rx_ring->adapter, rx_err, rx_ring->netdev, + netif_dbg(rx_ring->adapter, rx_err, rx_ring->netdev, "RX IPv4 header checksum error\n"); return; } @@ -979,7 +979,7 @@ static inline void ena_rx_checksum(struct ena_ring *rx_ring, u64_stats_update_begin(&rx_ring->syncp); rx_ring->rx_stats.bad_csum++; u64_stats_update_end(&rx_ring->syncp); - netif_err(rx_ring->adapter, rx_err, rx_ring->netdev, + netif_dbg(rx_ring->adapter, rx_err, rx_ring->netdev, "RX L4 checksum error\n"); skb->ip_summed = CHECKSUM_NONE; return; @@ -3064,7 +3064,8 @@ static void ena_release_bars(struct ena_com_dev *ena_dev, struct pci_dev *pdev) if (ena_dev->mem_bar) devm_iounmap(&pdev->dev, ena_dev->mem_bar); - devm_iounmap(&pdev->dev, ena_dev->reg_bar); + if (ena_dev->reg_bar) + devm_iounmap(&pdev->dev, ena_dev->reg_bar); release_bars = pci_select_bars(pdev, IORESOURCE_MEM) & ENA_BAR_MASK; pci_release_selected_regions(pdev, release_bars); diff --git a/drivers/net/ethernet/amd/7990.h b/drivers/net/ethernet/amd/7990.h index e9e0be313804..741cdc392c6b 100644 --- a/drivers/net/ethernet/amd/7990.h +++ b/drivers/net/ethernet/amd/7990.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * 7990.h -- LANCE ethernet IC generic routines. * This is an attempt to separate out the bits of various ethernet diff --git a/drivers/net/ethernet/amd/Makefile b/drivers/net/ethernet/amd/Makefile index a38a2dce3eb3..45f86822a5f7 100644 --- a/drivers/net/ethernet/amd/Makefile +++ b/drivers/net/ethernet/amd/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the AMD network device drivers. # diff --git a/drivers/net/ethernet/amd/hplance.h b/drivers/net/ethernet/amd/hplance.h index 04aee9e0376a..bc845a2c60c1 100644 --- a/drivers/net/ethernet/amd/hplance.h +++ b/drivers/net/ethernet/amd/hplance.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* Random defines and structures for the HP Lance driver. * Copyright (C) 05/1998 Peter Maydell <pmaydell@chiark.greenend.org.uk> * Based on the Sun Lance driver and the NetBSD HP Lance driver diff --git a/drivers/net/ethernet/amd/xgbe/Makefile b/drivers/net/ethernet/amd/xgbe/Makefile index 0dea8f5da899..620785ffbd51 100644 --- a/drivers/net/ethernet/amd/xgbe/Makefile +++ b/drivers/net/ethernet/amd/xgbe/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_AMD_XGBE) += amd-xgbe.o amd-xgbe-objs := xgbe-main.o xgbe-drv.o xgbe-dev.o \ diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_cfg.h b/drivers/net/ethernet/aquantia/atlantic/aq_cfg.h index 0fdaaa643073..57e796870595 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_cfg.h +++ b/drivers/net/ethernet/aquantia/atlantic/aq_cfg.h @@ -22,8 +22,12 @@ #define AQ_CFG_FORCE_LEGACY_INT 0U -#define AQ_CFG_IS_INTERRUPT_MODERATION_DEF 1U -#define AQ_CFG_INTERRUPT_MODERATION_RATE_DEF 0xFFFFU +#define AQ_CFG_INTERRUPT_MODERATION_OFF 0 +#define AQ_CFG_INTERRUPT_MODERATION_ON 1 +#define AQ_CFG_INTERRUPT_MODERATION_AUTO 0xFFFFU + +#define AQ_CFG_INTERRUPT_MODERATION_USEC_MAX (0x1FF * 2) + #define AQ_CFG_IRQ_MASK 0x1FFU #define AQ_CFG_VECS_MAX 8U diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c b/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c index a761e91471df..d5e99b468870 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c @@ -56,10 +56,6 @@ aq_ethtool_set_link_ksettings(struct net_device *ndev, return aq_nic_set_link_ksettings(aq_nic, cmd); } -/* there "5U" is number of queue[#] stats lines (InPackets+...+InErrors) */ -static const unsigned int aq_ethtool_stat_queue_lines = 5U; -static const unsigned int aq_ethtool_stat_queue_chars = - 5U * ETH_GSTRING_LEN; static const char aq_ethtool_stat_names[][ETH_GSTRING_LEN] = { "InPackets", "InUCast", @@ -83,56 +79,26 @@ static const char aq_ethtool_stat_names[][ETH_GSTRING_LEN] = { "InOctetsDma", "OutOctetsDma", "InDroppedDma", - "Queue[0] InPackets", - "Queue[0] OutPackets", - "Queue[0] InJumboPackets", - "Queue[0] InLroPackets", - "Queue[0] InErrors", - "Queue[1] InPackets", - "Queue[1] OutPackets", - "Queue[1] InJumboPackets", - "Queue[1] InLroPackets", - "Queue[1] InErrors", - "Queue[2] InPackets", - "Queue[2] OutPackets", - "Queue[2] InJumboPackets", - "Queue[2] InLroPackets", - "Queue[2] InErrors", - "Queue[3] InPackets", - "Queue[3] OutPackets", - "Queue[3] InJumboPackets", - "Queue[3] InLroPackets", - "Queue[3] InErrors", - "Queue[4] InPackets", - "Queue[4] OutPackets", - "Queue[4] InJumboPackets", - "Queue[4] InLroPackets", - "Queue[4] InErrors", - "Queue[5] InPackets", - "Queue[5] OutPackets", - "Queue[5] InJumboPackets", - "Queue[5] InLroPackets", - "Queue[5] InErrors", - "Queue[6] InPackets", - "Queue[6] OutPackets", - "Queue[6] InJumboPackets", - "Queue[6] InLroPackets", - "Queue[6] InErrors", - "Queue[7] InPackets", - "Queue[7] OutPackets", - "Queue[7] InJumboPackets", - "Queue[7] InLroPackets", - "Queue[7] InErrors", +}; + +static const char aq_ethtool_queue_stat_names[][ETH_GSTRING_LEN] = { + "Queue[%d] InPackets", + "Queue[%d] OutPackets", + "Queue[%d] Restarts", + "Queue[%d] InJumboPackets", + "Queue[%d] InLroPackets", + "Queue[%d] InErrors", }; static void aq_ethtool_stats(struct net_device *ndev, struct ethtool_stats *stats, u64 *data) { struct aq_nic_s *aq_nic = netdev_priv(ndev); + struct aq_nic_cfg_s *cfg = aq_nic_get_cfg(aq_nic); -/* ASSERT: Need add lines to aq_ethtool_stat_names if AQ_CFG_VECS_MAX > 8 */ - BUILD_BUG_ON(AQ_CFG_VECS_MAX > 8); - memset(data, 0, ARRAY_SIZE(aq_ethtool_stat_names) * sizeof(u64)); + memset(data, 0, (ARRAY_SIZE(aq_ethtool_stat_names) + + ARRAY_SIZE(aq_ethtool_queue_stat_names) * + cfg->vecs) * sizeof(u64)); aq_nic_get_stats(aq_nic, data); } @@ -154,8 +120,8 @@ static void aq_ethtool_get_drvinfo(struct net_device *ndev, strlcpy(drvinfo->bus_info, pdev ? pci_name(pdev) : "", sizeof(drvinfo->bus_info)); - drvinfo->n_stats = ARRAY_SIZE(aq_ethtool_stat_names) - - (AQ_CFG_VECS_MAX - cfg->vecs) * aq_ethtool_stat_queue_lines; + drvinfo->n_stats = ARRAY_SIZE(aq_ethtool_stat_names) + + cfg->vecs * ARRAY_SIZE(aq_ethtool_queue_stat_names); drvinfo->testinfo_len = 0; drvinfo->regdump_len = regs_count; drvinfo->eedump_len = 0; @@ -164,14 +130,25 @@ static void aq_ethtool_get_drvinfo(struct net_device *ndev, static void aq_ethtool_get_strings(struct net_device *ndev, u32 stringset, u8 *data) { + int i, si; struct aq_nic_s *aq_nic = netdev_priv(ndev); struct aq_nic_cfg_s *cfg = aq_nic_get_cfg(aq_nic); - - if (stringset == ETH_SS_STATS) - memcpy(data, *aq_ethtool_stat_names, - sizeof(aq_ethtool_stat_names) - - (AQ_CFG_VECS_MAX - cfg->vecs) * - aq_ethtool_stat_queue_chars); + u8 *p = data; + + if (stringset == ETH_SS_STATS) { + memcpy(p, *aq_ethtool_stat_names, + sizeof(aq_ethtool_stat_names)); + p = p + sizeof(aq_ethtool_stat_names); + for (i = 0; i < cfg->vecs; i++) { + for (si = 0; + si < ARRAY_SIZE(aq_ethtool_queue_stat_names); + si++) { + snprintf(p, ETH_GSTRING_LEN, + aq_ethtool_queue_stat_names[si], i); + p += ETH_GSTRING_LEN; + } + } + } } static int aq_ethtool_get_sset_count(struct net_device *ndev, int stringset) @@ -182,9 +159,8 @@ static int aq_ethtool_get_sset_count(struct net_device *ndev, int stringset) switch (stringset) { case ETH_SS_STATS: - ret = ARRAY_SIZE(aq_ethtool_stat_names) - - (AQ_CFG_VECS_MAX - cfg->vecs) * - aq_ethtool_stat_queue_lines; + ret = ARRAY_SIZE(aq_ethtool_stat_names) + + cfg->vecs * ARRAY_SIZE(aq_ethtool_queue_stat_names); break; default: ret = -EOPNOTSUPP; @@ -245,6 +221,69 @@ static int aq_ethtool_get_rxnfc(struct net_device *ndev, return err; } +int aq_ethtool_get_coalesce(struct net_device *ndev, + struct ethtool_coalesce *coal) +{ + struct aq_nic_s *aq_nic = netdev_priv(ndev); + struct aq_nic_cfg_s *cfg = aq_nic_get_cfg(aq_nic); + + if (cfg->itr == AQ_CFG_INTERRUPT_MODERATION_ON || + cfg->itr == AQ_CFG_INTERRUPT_MODERATION_AUTO) { + coal->rx_coalesce_usecs = cfg->rx_itr; + coal->tx_coalesce_usecs = cfg->tx_itr; + coal->rx_max_coalesced_frames = 0; + coal->tx_max_coalesced_frames = 0; + } else { + coal->rx_coalesce_usecs = 0; + coal->tx_coalesce_usecs = 0; + coal->rx_max_coalesced_frames = 1; + coal->tx_max_coalesced_frames = 1; + } + return 0; +} + +int aq_ethtool_set_coalesce(struct net_device *ndev, + struct ethtool_coalesce *coal) +{ + struct aq_nic_s *aq_nic = netdev_priv(ndev); + struct aq_nic_cfg_s *cfg = aq_nic_get_cfg(aq_nic); + + /* This is not yet supported + */ + if (coal->use_adaptive_rx_coalesce || coal->use_adaptive_tx_coalesce) + return -EOPNOTSUPP; + + /* Atlantic only supports timing based coalescing + */ + if (coal->rx_max_coalesced_frames > 1 || + coal->rx_coalesce_usecs_irq || + coal->rx_max_coalesced_frames_irq) + return -EOPNOTSUPP; + + if (coal->tx_max_coalesced_frames > 1 || + coal->tx_coalesce_usecs_irq || + coal->tx_max_coalesced_frames_irq) + return -EOPNOTSUPP; + + /* We do not support frame counting. Check this + */ + if (!(coal->rx_max_coalesced_frames == !coal->rx_coalesce_usecs)) + return -EOPNOTSUPP; + if (!(coal->tx_max_coalesced_frames == !coal->tx_coalesce_usecs)) + return -EOPNOTSUPP; + + if (coal->rx_coalesce_usecs > AQ_CFG_INTERRUPT_MODERATION_USEC_MAX || + coal->tx_coalesce_usecs > AQ_CFG_INTERRUPT_MODERATION_USEC_MAX) + return -EINVAL; + + cfg->itr = AQ_CFG_INTERRUPT_MODERATION_ON; + + cfg->rx_itr = coal->rx_coalesce_usecs; + cfg->tx_itr = coal->tx_coalesce_usecs; + + return aq_nic_update_interrupt_moderation_settings(aq_nic); +} + const struct ethtool_ops aq_ethtool_ops = { .get_link = aq_ethtool_get_link, .get_regs_len = aq_ethtool_get_regs_len, @@ -259,4 +298,6 @@ const struct ethtool_ops aq_ethtool_ops = { .get_ethtool_stats = aq_ethtool_stats, .get_link_ksettings = aq_ethtool_get_link_ksettings, .set_link_ksettings = aq_ethtool_set_link_ksettings, + .get_coalesce = aq_ethtool_get_coalesce, + .set_coalesce = aq_ethtool_set_coalesce, }; diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_hw.h b/drivers/net/ethernet/aquantia/atlantic/aq_hw.h index bf9b3f020e10..0207927dc8a6 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_hw.h +++ b/drivers/net/ethernet/aquantia/atlantic/aq_hw.h @@ -151,8 +151,7 @@ struct aq_hw_ops { [ETH_ALEN], u32 count); - int (*hw_interrupt_moderation_set)(struct aq_hw_s *self, - bool itr_enabled); + int (*hw_interrupt_moderation_set)(struct aq_hw_s *self); int (*hw_rss_set)(struct aq_hw_s *self, struct aq_rss_parameters *rss_params); @@ -163,6 +162,8 @@ struct aq_hw_ops { int (*hw_get_regs)(struct aq_hw_s *self, struct aq_hw_caps_s *aq_hw_caps, u32 *regs_buff); + int (*hw_update_stats)(struct aq_hw_s *self); + int (*hw_get_hw_stats)(struct aq_hw_s *self, u64 *data, unsigned int *p_count); diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c index 0a5bb4114eb4..483e97691eea 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c @@ -16,6 +16,7 @@ #include "aq_pci_func.h" #include "aq_nic_internal.h" +#include <linux/moduleparam.h> #include <linux/netdevice.h> #include <linux/etherdevice.h> #include <linux/timer.h> @@ -24,6 +25,18 @@ #include <linux/tcp.h> #include <net/ip.h> +static unsigned int aq_itr = AQ_CFG_INTERRUPT_MODERATION_AUTO; +module_param_named(aq_itr, aq_itr, uint, 0644); +MODULE_PARM_DESC(aq_itr, "Interrupt throttling mode"); + +static unsigned int aq_itr_tx; +module_param_named(aq_itr_tx, aq_itr_tx, uint, 0644); +MODULE_PARM_DESC(aq_itr_tx, "TX interrupt throttle rate"); + +static unsigned int aq_itr_rx; +module_param_named(aq_itr_rx, aq_itr_rx, uint, 0644); +MODULE_PARM_DESC(aq_itr_rx, "RX interrupt throttle rate"); + static void aq_nic_rss_init(struct aq_nic_s *self, unsigned int num_rss_queues) { struct aq_nic_cfg_s *cfg = &self->aq_nic_cfg; @@ -61,9 +74,9 @@ static void aq_nic_cfg_init_defaults(struct aq_nic_s *self) cfg->is_polling = AQ_CFG_IS_POLLING_DEF; - cfg->is_interrupt_moderation = AQ_CFG_IS_INTERRUPT_MODERATION_DEF; - cfg->itr = cfg->is_interrupt_moderation ? - AQ_CFG_INTERRUPT_MODERATION_RATE_DEF : 0U; + cfg->itr = aq_itr; + cfg->tx_itr = aq_itr_tx; + cfg->rx_itr = aq_itr_rx; cfg->is_rss = AQ_CFG_IS_RSS_DEF; cfg->num_rss_queues = AQ_CFG_NUM_RSS_QUEUES_DEF; @@ -126,10 +139,12 @@ static int aq_nic_update_link_status(struct aq_nic_s *self) if (err) return err; - if (self->link_status.mbps != self->aq_hw->aq_link_status.mbps) + if (self->link_status.mbps != self->aq_hw->aq_link_status.mbps) { pr_info("%s: link change old %d new %d\n", AQ_CFG_DRV_NAME, self->link_status.mbps, self->aq_hw->aq_link_status.mbps); + aq_nic_update_interrupt_moderation_settings(self); + } self->link_status = self->aq_hw->aq_link_status; if (!netif_carrier_ok(self->ndev) && self->link_status.mbps) { @@ -164,8 +179,8 @@ static void aq_nic_service_timer_cb(unsigned long param) if (err) goto err_exit; - self->aq_hw_ops.hw_interrupt_moderation_set(self->aq_hw, - self->aq_nic_cfg.is_interrupt_moderation); + if (self->aq_hw_ops.hw_update_stats) + self->aq_hw_ops.hw_update_stats(self->aq_hw); memset(&stats_rx, 0U, sizeof(struct aq_ring_stats_rx_s)); memset(&stats_tx, 0U, sizeof(struct aq_ring_stats_tx_s)); @@ -334,6 +349,7 @@ struct aq_nic_s *aq_nic_alloc_hot(struct net_device *ndev) } if (netif_running(ndev)) netif_tx_disable(ndev); + netif_carrier_off(self->ndev); for (self->aq_vecs = 0; self->aq_vecs < self->aq_nic_cfg.vecs; self->aq_vecs++) { @@ -421,9 +437,8 @@ int aq_nic_start(struct aq_nic_s *self) if (err < 0) goto err_exit; - err = self->aq_hw_ops.hw_interrupt_moderation_set(self->aq_hw, - self->aq_nic_cfg.is_interrupt_moderation); - if (err < 0) + err = aq_nic_update_interrupt_moderation_settings(self); + if (err) goto err_exit; setup_timer(&self->service_timer, &aq_nic_service_timer_cb, (unsigned long)self); @@ -645,6 +660,11 @@ err_exit: return err; } +int aq_nic_update_interrupt_moderation_settings(struct aq_nic_s *self) +{ + return self->aq_hw_ops.hw_interrupt_moderation_set(self->aq_hw); +} + int aq_nic_set_packet_filter(struct aq_nic_s *self, unsigned int flags) { int err = 0; @@ -899,6 +919,7 @@ int aq_nic_stop(struct aq_nic_s *self) unsigned int i = 0U; netif_tx_disable(self->ndev); + netif_carrier_off(self->ndev); del_timer_sync(&self->service_timer); diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.h b/drivers/net/ethernet/aquantia/atlantic/aq_nic.h index 0ddd556ff901..4309983acdd6 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.h +++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.h @@ -40,6 +40,8 @@ struct aq_nic_cfg_s { u32 vecs; /* vecs==allocated irqs */ u32 irq_type; u32 itr; + u16 rx_itr; + u16 tx_itr; u32 num_rss_queues; u32 mtu; u32 ucp_0x364; @@ -49,7 +51,6 @@ struct aq_nic_cfg_s { u16 is_mc_list_enabled; u16 mc_list_count; bool is_autoneg; - bool is_interrupt_moderation; bool is_polling; bool is_rss; bool is_lro; @@ -104,5 +105,6 @@ int aq_nic_set_link_ksettings(struct aq_nic_s *self, struct aq_nic_cfg_s *aq_nic_get_cfg(struct aq_nic_s *self); u32 aq_nic_get_fw_version(struct aq_nic_s *self); int aq_nic_change_pm_state(struct aq_nic_s *self, pm_message_t *pm_msg); +int aq_nic_update_interrupt_moderation_settings(struct aq_nic_s *self); #endif /* AQ_NIC_H */ diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c index 4c6c882c6a1c..cadaa646c89f 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c @@ -85,6 +85,7 @@ int aq_pci_func_init(struct aq_pci_func_s *self) int err = 0; unsigned int bar = 0U; unsigned int port = 0U; + unsigned int numvecs = 0U; err = pci_enable_device(self->pdev); if (err < 0) @@ -142,10 +143,12 @@ int aq_pci_func_init(struct aq_pci_func_s *self) } } - /*enable interrupts */ + numvecs = min((u8)AQ_CFG_VECS_DEF, self->aq_hw_caps.msix_irqs); + numvecs = min(numvecs, num_online_cpus()); + + /* enable interrupts */ #if !AQ_CFG_FORCE_LEGACY_INT - err = pci_alloc_irq_vectors(self->pdev, self->aq_hw_caps.msix_irqs, - self->aq_hw_caps.msix_irqs, PCI_IRQ_MSIX); + err = pci_alloc_irq_vectors(self->pdev, numvecs, numvecs, PCI_IRQ_MSIX); if (err < 0) { err = pci_alloc_irq_vectors(self->pdev, 1, 1, @@ -153,7 +156,7 @@ int aq_pci_func_init(struct aq_pci_func_s *self) if (err < 0) goto err_exit; } -#endif +#endif /* AQ_CFG_FORCE_LEGACY_INT */ /* net device init */ for (port = 0; port < self->ports; ++port) { @@ -265,6 +268,9 @@ void aq_pci_func_free(struct aq_pci_func_s *self) aq_nic_ndev_free(self->port[port]); } + if (self->mmio) + iounmap(self->mmio); + kfree(self); err_exit:; diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_vec.c b/drivers/net/ethernet/aquantia/atlantic/aq_vec.c index 305ff8ffac2c..5fecc9a099ef 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_vec.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_vec.c @@ -373,8 +373,11 @@ int aq_vec_get_sw_stats(struct aq_vec_s *self, u64 *data, unsigned int *p_count) memset(&stats_tx, 0U, sizeof(struct aq_ring_stats_tx_s)); aq_vec_add_stats(self, &stats_rx, &stats_tx); + /* This data should mimic aq_ethtool_queue_stat_names structure + */ data[count] += stats_rx.packets; data[++count] += stats_tx.packets; + data[++count] += stats_tx.queue_restarts; data[++count] += stats_rx.jumbo_packets; data[++count] += stats_rx.lro_packets; data[++count] += stats_rx.errors; diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c index c5a02df7a48b..07b3c49a16a4 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c @@ -765,24 +765,23 @@ err_exit: return err; } -static int hw_atl_a0_hw_interrupt_moderation_set(struct aq_hw_s *self, - bool itr_enabled) +static int hw_atl_a0_hw_interrupt_moderation_set(struct aq_hw_s *self) { unsigned int i = 0U; + u32 itr_rx; - if (itr_enabled && self->aq_nic_cfg->itr) { - if (self->aq_nic_cfg->itr != 0xFFFFU) { + if (self->aq_nic_cfg->itr) { + if (self->aq_nic_cfg->itr != AQ_CFG_INTERRUPT_MODERATION_AUTO) { u32 itr_ = (self->aq_nic_cfg->itr >> 1); itr_ = min(AQ_CFG_IRQ_MASK, itr_); - PHAL_ATLANTIC_A0->itr_rx = 0x80000000U | - (itr_ << 0x10); + itr_rx = 0x80000000U | (itr_ << 0x10); } else { u32 n = 0xFFFFU & aq_hw_read_reg(self, 0x00002A00U); if (n < self->aq_link_status.mbps) { - PHAL_ATLANTIC_A0->itr_rx = 0U; + itr_rx = 0U; } else { static unsigned int hw_timers_tbl_[] = { 0x01CU, /* 10Gbit */ @@ -797,8 +796,7 @@ static int hw_atl_a0_hw_interrupt_moderation_set(struct aq_hw_s *self, hw_atl_utils_mbps_2_speed_index( self->aq_link_status.mbps); - PHAL_ATLANTIC_A0->itr_rx = - 0x80000000U | + itr_rx = 0x80000000U | (hw_timers_tbl_[speed_index] << 0x10U); } @@ -806,11 +804,11 @@ static int hw_atl_a0_hw_interrupt_moderation_set(struct aq_hw_s *self, aq_hw_write_reg(self, 0x00002A00U, 0x8D000000U); } } else { - PHAL_ATLANTIC_A0->itr_rx = 0U; + itr_rx = 0U; } for (i = HW_ATL_A0_RINGS_MAX; i--;) - reg_irq_thr_set(self, PHAL_ATLANTIC_A0->itr_rx, i); + reg_irq_thr_set(self, itr_rx, i); return aq_hw_err_from_flags(self); } @@ -885,6 +883,7 @@ static struct aq_hw_ops hw_atl_ops_ = { .hw_rss_set = hw_atl_a0_hw_rss_set, .hw_rss_hash_set = hw_atl_a0_hw_rss_hash_set, .hw_get_regs = hw_atl_utils_hw_get_regs, + .hw_update_stats = hw_atl_utils_update_stats, .hw_get_hw_stats = hw_atl_utils_get_hw_stats, .hw_get_fw_version = hw_atl_utils_get_fw_version, }; diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c index 21784cc39dab..ec68c20efcbd 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c @@ -788,39 +788,45 @@ err_exit: return err; } -static int hw_atl_b0_hw_interrupt_moderation_set(struct aq_hw_s *self, - bool itr_enabled) +static int hw_atl_b0_hw_interrupt_moderation_set(struct aq_hw_s *self) { unsigned int i = 0U; + u32 itr_tx = 2U; + u32 itr_rx = 2U; - if (itr_enabled && self->aq_nic_cfg->itr) { + switch (self->aq_nic_cfg->itr) { + case AQ_CFG_INTERRUPT_MODERATION_ON: + case AQ_CFG_INTERRUPT_MODERATION_AUTO: tdm_tx_desc_wr_wb_irq_en_set(self, 0U); tdm_tdm_intr_moder_en_set(self, 1U); rdm_rx_desc_wr_wb_irq_en_set(self, 0U); rdm_rdm_intr_moder_en_set(self, 1U); - PHAL_ATLANTIC_B0->itr_tx = 2U; - PHAL_ATLANTIC_B0->itr_rx = 2U; + if (self->aq_nic_cfg->itr == AQ_CFG_INTERRUPT_MODERATION_ON) { + /* HW timers are in 2us units */ + int tx_max_timer = self->aq_nic_cfg->tx_itr / 2; + int tx_min_timer = tx_max_timer / 2; - if (self->aq_nic_cfg->itr != 0xFFFFU) { - unsigned int max_timer = self->aq_nic_cfg->itr / 2U; - unsigned int min_timer = self->aq_nic_cfg->itr / 32U; + int rx_max_timer = self->aq_nic_cfg->rx_itr / 2; + int rx_min_timer = rx_max_timer / 2; - max_timer = min(0x1FFU, max_timer); - min_timer = min(0xFFU, min_timer); + tx_max_timer = min(HW_ATL_INTR_MODER_MAX, tx_max_timer); + tx_min_timer = min(HW_ATL_INTR_MODER_MIN, tx_min_timer); + rx_max_timer = min(HW_ATL_INTR_MODER_MAX, rx_max_timer); + rx_min_timer = min(HW_ATL_INTR_MODER_MIN, rx_min_timer); - PHAL_ATLANTIC_B0->itr_tx |= min_timer << 0x8U; - PHAL_ATLANTIC_B0->itr_tx |= max_timer << 0x10U; - PHAL_ATLANTIC_B0->itr_rx |= min_timer << 0x8U; - PHAL_ATLANTIC_B0->itr_rx |= max_timer << 0x10U; + itr_tx |= tx_min_timer << 0x8U; + itr_tx |= tx_max_timer << 0x10U; + itr_rx |= rx_min_timer << 0x8U; + itr_rx |= rx_max_timer << 0x10U; } else { static unsigned int hw_atl_b0_timers_table_tx_[][2] = { - {0xffU, 0xffU}, /* 10Gbit */ - {0xffU, 0x1ffU}, /* 5Gbit */ - {0xffU, 0x1ffU}, /* 5Gbit 5GS */ - {0xffU, 0x1ffU}, /* 2.5Gbit */ - {0xffU, 0x1ffU}, /* 1Gbit */ - {0xffU, 0x1ffU}, /* 100Mbit */ + {0xfU, 0xffU}, /* 10Gbit */ + {0xfU, 0x1ffU}, /* 5Gbit */ + {0xfU, 0x1ffU}, /* 5Gbit 5GS */ + {0xfU, 0x1ffU}, /* 2.5Gbit */ + {0xfU, 0x1ffU}, /* 1Gbit */ + {0xfU, 0x1ffU}, /* 100Mbit */ }; static unsigned int hw_atl_b0_timers_table_rx_[][2] = { @@ -836,34 +842,36 @@ static int hw_atl_b0_hw_interrupt_moderation_set(struct aq_hw_s *self, hw_atl_utils_mbps_2_speed_index( self->aq_link_status.mbps); - PHAL_ATLANTIC_B0->itr_tx |= - hw_atl_b0_timers_table_tx_[speed_index] - [0] << 0x8U; /* set min timer value */ - PHAL_ATLANTIC_B0->itr_tx |= - hw_atl_b0_timers_table_tx_[speed_index] - [1] << 0x10U; /* set max timer value */ - - PHAL_ATLANTIC_B0->itr_rx |= - hw_atl_b0_timers_table_rx_[speed_index] - [0] << 0x8U; /* set min timer value */ - PHAL_ATLANTIC_B0->itr_rx |= - hw_atl_b0_timers_table_rx_[speed_index] - [1] << 0x10U; /* set max timer value */ + /* Update user visible ITR settings */ + self->aq_nic_cfg->tx_itr = hw_atl_b0_timers_table_tx_ + [speed_index][1] * 2; + self->aq_nic_cfg->rx_itr = hw_atl_b0_timers_table_rx_ + [speed_index][1] * 2; + + itr_tx |= hw_atl_b0_timers_table_tx_ + [speed_index][0] << 0x8U; + itr_tx |= hw_atl_b0_timers_table_tx_ + [speed_index][1] << 0x10U; + + itr_rx |= hw_atl_b0_timers_table_rx_ + [speed_index][0] << 0x8U; + itr_rx |= hw_atl_b0_timers_table_rx_ + [speed_index][1] << 0x10U; } - } else { + break; + case AQ_CFG_INTERRUPT_MODERATION_OFF: tdm_tx_desc_wr_wb_irq_en_set(self, 1U); tdm_tdm_intr_moder_en_set(self, 0U); rdm_rx_desc_wr_wb_irq_en_set(self, 1U); rdm_rdm_intr_moder_en_set(self, 0U); - PHAL_ATLANTIC_B0->itr_tx = 0U; - PHAL_ATLANTIC_B0->itr_rx = 0U; + itr_tx = 0U; + itr_rx = 0U; + break; } for (i = HW_ATL_B0_RINGS_MAX; i--;) { - reg_tx_intr_moder_ctrl_set(self, - PHAL_ATLANTIC_B0->itr_tx, i); - reg_rx_intr_moder_ctrl_set(self, - PHAL_ATLANTIC_B0->itr_rx, i); + reg_tx_intr_moder_ctrl_set(self, itr_tx, i); + reg_rx_intr_moder_ctrl_set(self, itr_rx, i); } return aq_hw_err_from_flags(self); @@ -939,6 +947,7 @@ static struct aq_hw_ops hw_atl_ops_ = { .hw_rss_set = hw_atl_b0_hw_rss_set, .hw_rss_hash_set = hw_atl_b0_hw_rss_hash_set, .hw_get_regs = hw_atl_utils_hw_get_regs, + .hw_update_stats = hw_atl_utils_update_stats, .hw_get_hw_stats = hw_atl_utils_get_hw_stats, .hw_get_fw_version = hw_atl_utils_get_fw_version, }; diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0_internal.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0_internal.h index fcf89e25a773..9aa2c6edfca2 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0_internal.h +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0_internal.h @@ -139,6 +139,9 @@ #define HW_ATL_B0_FW_VER_EXPECTED 0x01050006U +#define HW_ATL_INTR_MODER_MAX 0x1FF +#define HW_ATL_INTR_MODER_MIN 0xFF + /* Hardware tx descriptor */ struct __packed hw_atl_txd_s { u64 buf_addr; diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c index bf734b32e44b..1fe016fc4bc7 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c @@ -255,6 +255,15 @@ err_exit: return err; } +int hw_atl_utils_mpi_read_mbox(struct aq_hw_s *self, + struct hw_aq_atl_utils_mbox_header *pmbox) +{ + return hw_atl_utils_fw_downld_dwords(self, + PHAL_ATLANTIC->mbox_addr, + (u32 *)(void *)pmbox, + sizeof(*pmbox) / sizeof(u32)); +} + void hw_atl_utils_mpi_read_stats(struct aq_hw_s *self, struct hw_aq_atl_utils_mbox *pmbox) { @@ -267,9 +276,6 @@ void hw_atl_utils_mpi_read_stats(struct aq_hw_s *self, if (err < 0) goto err_exit; - if (pmbox != &PHAL_ATLANTIC->mbox) - memcpy(pmbox, &PHAL_ATLANTIC->mbox, sizeof(*pmbox)); - if (IS_CHIP_FEATURE(REVISION_A0)) { unsigned int mtu = self->aq_nic_cfg ? self->aq_nic_cfg->mtu : 1514U; @@ -299,17 +305,17 @@ void hw_atl_utils_mpi_set(struct aq_hw_s *self, { int err = 0; u32 transaction_id = 0; + struct hw_aq_atl_utils_mbox_header mbox; if (state == MPI_RESET) { - hw_atl_utils_mpi_read_stats(self, &PHAL_ATLANTIC->mbox); + hw_atl_utils_mpi_read_mbox(self, &mbox); - transaction_id = PHAL_ATLANTIC->mbox.transaction_id; + transaction_id = mbox.transaction_id; AQ_HW_WAIT_FOR(transaction_id != - (hw_atl_utils_mpi_read_stats - (self, &PHAL_ATLANTIC->mbox), - PHAL_ATLANTIC->mbox.transaction_id), - 1000U, 100U); + (hw_atl_utils_mpi_read_mbox(self, &mbox), + mbox.transaction_id), + 1000U, 100U); if (err < 0) goto err_exit; } @@ -492,16 +498,51 @@ int hw_atl_utils_hw_set_power(struct aq_hw_s *self, return 0; } +int hw_atl_utils_update_stats(struct aq_hw_s *self) +{ + struct hw_atl_s *hw_self = PHAL_ATLANTIC; + struct hw_aq_atl_utils_mbox mbox; + + if (!self->aq_link_status.mbps) + return 0; + + hw_atl_utils_mpi_read_stats(self, &mbox); + +#define AQ_SDELTA(_N_) (hw_self->curr_stats._N_ += \ + mbox.stats._N_ - hw_self->last_stats._N_) + + AQ_SDELTA(uprc); + AQ_SDELTA(mprc); + AQ_SDELTA(bprc); + AQ_SDELTA(erpt); + + AQ_SDELTA(uptc); + AQ_SDELTA(mptc); + AQ_SDELTA(bptc); + AQ_SDELTA(erpr); + + AQ_SDELTA(ubrc); + AQ_SDELTA(ubtc); + AQ_SDELTA(mbrc); + AQ_SDELTA(mbtc); + AQ_SDELTA(bbrc); + AQ_SDELTA(bbtc); + AQ_SDELTA(dpc); + +#undef AQ_SDELTA + + memcpy(&hw_self->last_stats, &mbox.stats, sizeof(mbox.stats)); + + return 0; +} + int hw_atl_utils_get_hw_stats(struct aq_hw_s *self, u64 *data, unsigned int *p_count) { - struct hw_atl_stats_s *stats = NULL; + struct hw_atl_s *hw_self = PHAL_ATLANTIC; + struct hw_atl_stats_s *stats = &hw_self->curr_stats; int i = 0; - hw_atl_utils_mpi_read_stats(self, &PHAL_ATLANTIC->mbox); - - stats = &PHAL_ATLANTIC->mbox.stats; - data[i] = stats->uprc + stats->mprc + stats->bprc; data[++i] = stats->uprc; data[++i] = stats->mprc; diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h index e0360a6b2202..c99cc690e425 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h @@ -115,19 +115,22 @@ struct __packed hw_aq_atl_utils_fw_rpc { }; }; -struct __packed hw_aq_atl_utils_mbox { +struct __packed hw_aq_atl_utils_mbox_header { u32 version; u32 transaction_id; - int error; + u32 error; +}; + +struct __packed hw_aq_atl_utils_mbox { + struct hw_aq_atl_utils_mbox_header header; struct hw_atl_stats_s stats; }; struct __packed hw_atl_s { struct aq_hw_s base; - struct hw_aq_atl_utils_mbox mbox; + struct hw_atl_stats_s last_stats; + struct hw_atl_stats_s curr_stats; u64 speed; - u32 itr_tx; - u32 itr_rx; unsigned int chip_features; u32 fw_ver_actual; atomic_t dpc; @@ -170,6 +173,9 @@ enum hal_atl_utils_fw_state_e { void hw_atl_utils_hw_chip_features_init(struct aq_hw_s *self, u32 *p); +int hw_atl_utils_mpi_read_mbox(struct aq_hw_s *self, + struct hw_aq_atl_utils_mbox_header *pmbox); + void hw_atl_utils_mpi_read_stats(struct aq_hw_s *self, struct hw_aq_atl_utils_mbox *pmbox); @@ -199,6 +205,8 @@ int hw_atl_utils_hw_deinit(struct aq_hw_s *self); int hw_atl_utils_get_fw_version(struct aq_hw_s *self, u32 *fw_version); +int hw_atl_utils_update_stats(struct aq_hw_s *self); + int hw_atl_utils_get_hw_stats(struct aq_hw_s *self, u64 *data, unsigned int *p_count); diff --git a/drivers/net/ethernet/arc/emac.h b/drivers/net/ethernet/arc/emac.h index e4feb712d4f2..3c63b16d485f 100644 --- a/drivers/net/ethernet/arc/emac.h +++ b/drivers/net/ethernet/arc/emac.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2004-2013 Synopsys, Inc. (www.synopsys.com) * diff --git a/drivers/net/ethernet/arc/emac_mdio.c b/drivers/net/ethernet/arc/emac_mdio.c index a22403c688c9..0187dbf3b87d 100644 --- a/drivers/net/ethernet/arc/emac_mdio.c +++ b/drivers/net/ethernet/arc/emac_mdio.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 2004-2013 Synopsys, Inc. (www.synopsys.com) * diff --git a/drivers/net/ethernet/atheros/Makefile b/drivers/net/ethernet/atheros/Makefile index 5cf1c65bbce9..aa3d394b87e6 100644 --- a/drivers/net/ethernet/atheros/Makefile +++ b/drivers/net/ethernet/atheros/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Atheros network device drivers. # diff --git a/drivers/net/ethernet/aurora/nb8800.h b/drivers/net/ethernet/aurora/nb8800.h index 6ec4a956e1e5..aacc3cce2cc0 100644 --- a/drivers/net/ethernet/aurora/nb8800.h +++ b/drivers/net/ethernet/aurora/nb8800.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _NB8800_H_ #define _NB8800_H_ diff --git a/drivers/net/ethernet/broadcom/Makefile b/drivers/net/ethernet/broadcom/Makefile index 79f2372c66ec..7046ad6d3d0e 100644 --- a/drivers/net/ethernet/broadcom/Makefile +++ b/drivers/net/ethernet/broadcom/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Broadcom network device drivers. # diff --git a/drivers/net/ethernet/broadcom/b44.h b/drivers/net/ethernet/broadcom/b44.h index 89d2cf341163..b3e36ca0fd19 100644 --- a/drivers/net/ethernet/broadcom/b44.h +++ b/drivers/net/ethernet/broadcom/b44.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _B44_H #define _B44_H diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.h b/drivers/net/ethernet/broadcom/bcm63xx_enet.h index 0a1b7b2e55bd..c6f6f14e87ca 100644 --- a/drivers/net/ethernet/broadcom/bcm63xx_enet.h +++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef BCM63XX_ENET_H_ #define BCM63XX_ENET_H_ diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c index 83eec9a8c275..eb441e5e2cd8 100644 --- a/drivers/net/ethernet/broadcom/bcmsysport.c +++ b/drivers/net/ethernet/broadcom/bcmsysport.c @@ -1809,15 +1809,17 @@ static inline void bcm_sysport_mask_all_intrs(struct bcm_sysport_priv *priv) static inline void gib_set_pad_extension(struct bcm_sysport_priv *priv) { - u32 __maybe_unused reg; + u32 reg; - /* Include Broadcom tag in pad extension */ + reg = gib_readl(priv, GIB_CONTROL); + /* Include Broadcom tag in pad extension and fix up IPG_LENGTH */ if (netdev_uses_dsa(priv->netdev)) { - reg = gib_readl(priv, GIB_CONTROL); reg &= ~(GIB_PAD_EXTENSION_MASK << GIB_PAD_EXTENSION_SHIFT); reg |= ENET_BRCM_TAG_LEN << GIB_PAD_EXTENSION_SHIFT; - gib_writel(priv, reg, GIB_CONTROL); } + reg &= ~(GIB_IPG_LEN_MASK << GIB_IPG_LEN_SHIFT); + reg |= 12 << GIB_IPG_LEN_SHIFT; + gib_writel(priv, reg, GIB_CONTROL); } static int bcm_sysport_open(struct net_device *dev) diff --git a/drivers/net/ethernet/broadcom/bgmac.h b/drivers/net/ethernet/broadcom/bgmac.h index 443d57b10264..4040d846da8e 100644 --- a/drivers/net/ethernet/broadcom/bgmac.h +++ b/drivers/net/ethernet/broadcom/bgmac.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _BGMAC_H #define _BGMAC_H diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index aacec8bc19d5..dc5de275352a 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -214,6 +214,8 @@ static const u16 bnxt_async_events_arr[] = { ASYNC_EVENT_CMPL_EVENT_ID_LINK_SPEED_CFG_CHANGE, }; +static struct workqueue_struct *bnxt_pf_wq; + static bool bnxt_vf_pciid(enum board_idx idx) { return (idx == NETXTREME_C_VF || idx == NETXTREME_E_VF); @@ -1024,12 +1026,28 @@ static int bnxt_discard_rx(struct bnxt *bp, struct bnxt_napi *bnapi, return 0; } +static void bnxt_queue_sp_work(struct bnxt *bp) +{ + if (BNXT_PF(bp)) + queue_work(bnxt_pf_wq, &bp->sp_task); + else + schedule_work(&bp->sp_task); +} + +static void bnxt_cancel_sp_work(struct bnxt *bp) +{ + if (BNXT_PF(bp)) + flush_workqueue(bnxt_pf_wq); + else + cancel_work_sync(&bp->sp_task); +} + static void bnxt_sched_reset(struct bnxt *bp, struct bnxt_rx_ring_info *rxr) { if (!rxr->bnapi->in_reset) { rxr->bnapi->in_reset = true; set_bit(BNXT_RESET_TASK_SP_EVENT, &bp->sp_event); - schedule_work(&bp->sp_task); + bnxt_queue_sp_work(bp); } rxr->rx_next_cons = 0xffff; } @@ -1717,7 +1735,7 @@ static int bnxt_async_event_process(struct bnxt *bp, default: goto async_event_process_exit; } - schedule_work(&bp->sp_task); + bnxt_queue_sp_work(bp); async_event_process_exit: bnxt_ulp_async_events(bp, cmpl); return 0; @@ -1751,7 +1769,7 @@ static int bnxt_hwrm_handler(struct bnxt *bp, struct tx_cmp *txcmp) set_bit(vf_id - bp->pf.first_vf_id, bp->pf.vf_event_bmap); set_bit(BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT, &bp->sp_event); - schedule_work(&bp->sp_task); + bnxt_queue_sp_work(bp); break; case CMPL_BASE_TYPE_HWRM_ASYNC_EVENT: @@ -3448,6 +3466,12 @@ int _hwrm_send_message(struct bnxt *bp, void *msg, u32 msg_len, int timeout) return bnxt_hwrm_do_send_msg(bp, msg, msg_len, timeout, false); } +int _hwrm_send_message_silent(struct bnxt *bp, void *msg, u32 msg_len, + int timeout) +{ + return bnxt_hwrm_do_send_msg(bp, msg, msg_len, timeout, true); +} + int hwrm_send_message(struct bnxt *bp, void *msg, u32 msg_len, int timeout) { int rc; @@ -6327,7 +6351,9 @@ static int __bnxt_open_nic(struct bnxt *bp, bool irq_re_init, bool link_re_init) } if (link_re_init) { + mutex_lock(&bp->link_lock); rc = bnxt_update_phy_setting(bp); + mutex_unlock(&bp->link_lock); if (rc) netdev_warn(bp->dev, "failed to update phy settings\n"); } @@ -6647,7 +6673,7 @@ static void bnxt_set_rx_mode(struct net_device *dev) vnic->rx_mask = mask; set_bit(BNXT_RX_MASK_SP_EVENT, &bp->sp_event); - schedule_work(&bp->sp_task); + bnxt_queue_sp_work(bp); } } @@ -6920,7 +6946,7 @@ static void bnxt_tx_timeout(struct net_device *dev) netdev_err(bp->dev, "TX timeout detected, starting reset task!\n"); set_bit(BNXT_RESET_TASK_SP_EVENT, &bp->sp_event); - schedule_work(&bp->sp_task); + bnxt_queue_sp_work(bp); } #ifdef CONFIG_NET_POLL_CONTROLLER @@ -6952,7 +6978,7 @@ static void bnxt_timer(unsigned long data) if (bp->link_info.link_up && (bp->flags & BNXT_FLAG_PORT_STATS) && bp->stats_coal_ticks) { set_bit(BNXT_PERIODIC_STATS_SP_EVENT, &bp->sp_event); - schedule_work(&bp->sp_task); + bnxt_queue_sp_work(bp); } bnxt_restart_timer: mod_timer(&bp->timer, jiffies + bp->current_interval); @@ -7025,30 +7051,28 @@ static void bnxt_sp_task(struct work_struct *work) if (test_and_clear_bit(BNXT_PERIODIC_STATS_SP_EVENT, &bp->sp_event)) bnxt_hwrm_port_qstats(bp); - /* These functions below will clear BNXT_STATE_IN_SP_TASK. They - * must be the last functions to be called before exiting. - */ if (test_and_clear_bit(BNXT_LINK_CHNG_SP_EVENT, &bp->sp_event)) { - int rc = 0; + int rc; + mutex_lock(&bp->link_lock); if (test_and_clear_bit(BNXT_LINK_SPEED_CHNG_SP_EVENT, &bp->sp_event)) bnxt_hwrm_phy_qcaps(bp); - bnxt_rtnl_lock_sp(bp); - if (test_bit(BNXT_STATE_OPEN, &bp->state)) - rc = bnxt_update_link(bp, true); - bnxt_rtnl_unlock_sp(bp); + rc = bnxt_update_link(bp, true); + mutex_unlock(&bp->link_lock); if (rc) netdev_err(bp->dev, "SP task can't update link (rc: %x)\n", rc); } if (test_and_clear_bit(BNXT_HWRM_PORT_MODULE_SP_EVENT, &bp->sp_event)) { - bnxt_rtnl_lock_sp(bp); - if (test_bit(BNXT_STATE_OPEN, &bp->state)) - bnxt_get_port_module_status(bp); - bnxt_rtnl_unlock_sp(bp); + mutex_lock(&bp->link_lock); + bnxt_get_port_module_status(bp); + mutex_unlock(&bp->link_lock); } + /* These functions below will clear BNXT_STATE_IN_SP_TASK. They + * must be the last functions to be called before exiting. + */ if (test_and_clear_bit(BNXT_RESET_TASK_SP_EVENT, &bp->sp_event)) bnxt_reset(bp, false); @@ -7433,7 +7457,7 @@ static int bnxt_rx_flow_steer(struct net_device *dev, const struct sk_buff *skb, spin_unlock_bh(&bp->ntp_fltr_lock); set_bit(BNXT_RX_NTP_FLTR_SP_EVENT, &bp->sp_event); - schedule_work(&bp->sp_task); + bnxt_queue_sp_work(bp); return new_fltr->sw_id; @@ -7516,7 +7540,7 @@ static void bnxt_udp_tunnel_add(struct net_device *dev, if (bp->vxlan_port_cnt == 1) { bp->vxlan_port = ti->port; set_bit(BNXT_VXLAN_ADD_PORT_SP_EVENT, &bp->sp_event); - schedule_work(&bp->sp_task); + bnxt_queue_sp_work(bp); } break; case UDP_TUNNEL_TYPE_GENEVE: @@ -7533,7 +7557,7 @@ static void bnxt_udp_tunnel_add(struct net_device *dev, return; } - schedule_work(&bp->sp_task); + bnxt_queue_sp_work(bp); } static void bnxt_udp_tunnel_del(struct net_device *dev, @@ -7572,7 +7596,7 @@ static void bnxt_udp_tunnel_del(struct net_device *dev, return; } - schedule_work(&bp->sp_task); + bnxt_queue_sp_work(bp); } static int bnxt_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq, @@ -7720,7 +7744,7 @@ static void bnxt_remove_one(struct pci_dev *pdev) pci_disable_pcie_error_reporting(pdev); unregister_netdev(dev); bnxt_shutdown_tc(bp); - cancel_work_sync(&bp->sp_task); + bnxt_cancel_sp_work(bp); bp->sp_event = 0; bnxt_clear_int_mode(bp); @@ -7748,6 +7772,7 @@ static int bnxt_probe_phy(struct bnxt *bp) rc); return rc; } + mutex_init(&bp->link_lock); rc = bnxt_update_link(bp, false); if (rc) { @@ -7946,7 +7971,7 @@ static void bnxt_parse_log_pcie_link(struct bnxt *bp) enum pcie_link_width width = PCIE_LNK_WIDTH_UNKNOWN; enum pci_bus_speed speed = PCI_SPEED_UNKNOWN; - if (pcie_get_minimum_link(bp->pdev, &speed, &width) || + if (pcie_get_minimum_link(pci_physfn(bp->pdev), &speed, &width) || speed == PCI_SPEED_UNKNOWN || width == PCIE_LNK_WIDTH_UNKNOWN) netdev_info(bp->dev, "Failed to determine PCIe Link Info\n"); else @@ -8138,8 +8163,17 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) else device_set_wakeup_capable(&pdev->dev, false); - if (BNXT_PF(bp)) + if (BNXT_PF(bp)) { + if (!bnxt_pf_wq) { + bnxt_pf_wq = + create_singlethread_workqueue("bnxt_pf_wq"); + if (!bnxt_pf_wq) { + dev_err(&pdev->dev, "Unable to create workqueue.\n"); + goto init_err_pci_clean; + } + } bnxt_init_tc(bp); + } rc = register_netdev(dev); if (rc) @@ -8375,4 +8409,17 @@ static struct pci_driver bnxt_pci_driver = { #endif }; -module_pci_driver(bnxt_pci_driver); +static int __init bnxt_init(void) +{ + return pci_register_driver(&bnxt_pci_driver); +} + +static void __exit bnxt_exit(void) +{ + pci_unregister_driver(&bnxt_pci_driver); + if (bnxt_pf_wq) + destroy_workqueue(bnxt_pf_wq); +} + +module_init(bnxt_init); +module_exit(bnxt_exit); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h index 7b888d4b2b55..c911e69ff25f 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h @@ -1290,6 +1290,10 @@ struct bnxt { unsigned long *ntp_fltr_bmap; int ntp_fltr_count; + /* To protect link related settings during link changes and + * ethtool settings changes. + */ + struct mutex link_lock; struct bnxt_link_info link_info; struct ethtool_eee eee; u32 lpi_tmr_lo; @@ -1358,6 +1362,7 @@ void bnxt_set_ring_params(struct bnxt *); int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode); void bnxt_hwrm_cmd_hdr_init(struct bnxt *, void *, u16, u16, u16); int _hwrm_send_message(struct bnxt *, void *, u32, int); +int _hwrm_send_message_silent(struct bnxt *bp, void *msg, u32 len, int timeout); int hwrm_send_message(struct bnxt *, void *, u32, int); int hwrm_send_message_silent(struct bnxt *, void *, u32, int); int bnxt_hwrm_func_rgtr_async_events(struct bnxt *bp, unsigned long *bmap, diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c index aa1f3a2c7a78..fed37cd9ae1d 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c @@ -50,7 +50,9 @@ static int bnxt_hwrm_queue_pri2cos_qcfg(struct bnxt *bp, struct ieee_ets *ets) bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_QUEUE_PRI2COS_QCFG, -1, -1); req.flags = cpu_to_le32(QUEUE_PRI2COS_QCFG_REQ_FLAGS_IVLAN); - rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + + mutex_lock(&bp->hwrm_cmd_lock); + rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); if (!rc) { u8 *pri2cos = &resp->pri0_cos_queue_id; int i, j; @@ -66,6 +68,7 @@ static int bnxt_hwrm_queue_pri2cos_qcfg(struct bnxt *bp, struct ieee_ets *ets) } } } + mutex_unlock(&bp->hwrm_cmd_lock); return rc; } @@ -119,9 +122,13 @@ static int bnxt_hwrm_queue_cos2bw_qcfg(struct bnxt *bp, struct ieee_ets *ets) int rc, i; bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_QUEUE_COS2BW_QCFG, -1, -1); - rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); - if (rc) + + mutex_lock(&bp->hwrm_cmd_lock); + rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + if (rc) { + mutex_unlock(&bp->hwrm_cmd_lock); return rc; + } data = &resp->queue_id0 + offsetof(struct bnxt_cos2bw_cfg, queue_id); for (i = 0; i < bp->max_tc; i++, data += sizeof(cos2bw) - 4) { @@ -143,6 +150,7 @@ static int bnxt_hwrm_queue_cos2bw_qcfg(struct bnxt *bp, struct ieee_ets *ets) } } } + mutex_unlock(&bp->hwrm_cmd_lock); return 0; } @@ -240,12 +248,17 @@ static int bnxt_hwrm_queue_pfc_qcfg(struct bnxt *bp, struct ieee_pfc *pfc) int rc; bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_QUEUE_PFCENABLE_QCFG, -1, -1); - rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); - if (rc) + + mutex_lock(&bp->hwrm_cmd_lock); + rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + if (rc) { + mutex_unlock(&bp->hwrm_cmd_lock); return rc; + } pri_mask = le32_to_cpu(resp->flags); pfc->pfc_en = pri_mask; + mutex_unlock(&bp->hwrm_cmd_lock); return 0; } diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c index 8eff05a3e0e4..3cbe771b3352 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c @@ -1052,6 +1052,7 @@ static int bnxt_get_link_ksettings(struct net_device *dev, u32 ethtool_speed; ethtool_link_ksettings_zero_link_mode(lk_ksettings, supported); + mutex_lock(&bp->link_lock); bnxt_fw_to_ethtool_support_spds(link_info, lk_ksettings); ethtool_link_ksettings_zero_link_mode(lk_ksettings, advertising); @@ -1099,6 +1100,7 @@ static int bnxt_get_link_ksettings(struct net_device *dev, base->port = PORT_FIBRE; } base->phy_address = link_info->phy_addr; + mutex_unlock(&bp->link_lock); return 0; } @@ -1190,6 +1192,7 @@ static int bnxt_set_link_ksettings(struct net_device *dev, if (!BNXT_SINGLE_PF(bp)) return -EOPNOTSUPP; + mutex_lock(&bp->link_lock); if (base->autoneg == AUTONEG_ENABLE) { BNXT_ETHTOOL_TO_FW_SPDS(fw_advertising, lk_ksettings, advertising); @@ -1234,6 +1237,7 @@ static int bnxt_set_link_ksettings(struct net_device *dev, rc = bnxt_hwrm_set_link_setting(bp, set_pause, false); set_setting_exit: + mutex_unlock(&bp->link_lock); return rc; } @@ -1805,7 +1809,8 @@ static int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal, req.dir_ordinal = cpu_to_le16(ordinal); req.dir_ext = cpu_to_le16(ext); req.opt_ordinal = NVM_FIND_DIR_ENTRY_REQ_OPT_ORDINAL_EQ; - rc = hwrm_send_message_silent(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + mutex_lock(&bp->hwrm_cmd_lock); + rc = _hwrm_send_message_silent(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); if (rc == 0) { if (index) *index = le16_to_cpu(output->dir_idx); @@ -1814,6 +1819,7 @@ static int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal, if (data_length) *data_length = le32_to_cpu(output->dir_data_length); } + mutex_unlock(&bp->hwrm_cmd_lock); return rc; } diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c index d37925a8a65b..5ee18660bc33 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c @@ -502,6 +502,7 @@ static int bnxt_sriov_enable(struct bnxt *bp, int *num_vfs) int rc = 0, vfs_supported; int min_rx_rings, min_tx_rings, min_rss_ctxs; int tx_ok = 0, rx_ok = 0, rss_ok = 0; + int avail_cp, avail_stat; /* Check if we can enable requested num of vf's. At a mininum * we require 1 RX 1 TX rings for each VF. In this minimum conf @@ -509,6 +510,10 @@ static int bnxt_sriov_enable(struct bnxt *bp, int *num_vfs) */ vfs_supported = *num_vfs; + avail_cp = bp->pf.max_cp_rings - bp->cp_nr_rings; + avail_stat = bp->pf.max_stat_ctxs - bp->num_stat_ctxs; + avail_cp = min_t(int, avail_cp, avail_stat); + while (vfs_supported) { min_rx_rings = vfs_supported; min_tx_rings = vfs_supported; @@ -523,10 +528,12 @@ static int bnxt_sriov_enable(struct bnxt *bp, int *num_vfs) min_rx_rings) rx_ok = 1; } - if (bp->pf.max_vnics - bp->nr_vnics < min_rx_rings) + if (bp->pf.max_vnics - bp->nr_vnics < min_rx_rings || + avail_cp < min_rx_rings) rx_ok = 0; - if (bp->pf.max_tx_rings - bp->tx_nr_rings >= min_tx_rings) + if (bp->pf.max_tx_rings - bp->tx_nr_rings >= min_tx_rings && + avail_cp >= min_tx_rings) tx_ok = 1; if (bp->pf.max_rsscos_ctxs - bp->rsscos_nr_ctxs >= min_rss_ctxs) diff --git a/drivers/net/ethernet/broadcom/tg3.h b/drivers/net/ethernet/broadcom/tg3.h index 3b5e98ecba00..c2d02d02d1e6 100644 --- a/drivers/net/ethernet/broadcom/tg3.h +++ b/drivers/net/ethernet/broadcom/tg3.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* $Id: tg3.h,v 1.37.2.32 2002/03/11 12:18:18 davem Exp $ * tg3.h: Definitions for Broadcom Tigon3 ethernet driver. * diff --git a/drivers/net/ethernet/cadence/Makefile b/drivers/net/ethernet/cadence/Makefile index 1d66ddb68969..1f33cdca9a3c 100644 --- a/drivers/net/ethernet/cadence/Makefile +++ b/drivers/net/ethernet/cadence/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Atmel network device drivers. # diff --git a/drivers/net/ethernet/cavium/liquidio/Makefile b/drivers/net/ethernet/cavium/liquidio/Makefile index c4d411d1aa28..b802896bb2e0 100644 --- a/drivers/net/ethernet/cavium/liquidio/Makefile +++ b/drivers/net/ethernet/cavium/liquidio/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Cavium Liquidio ethernet device driver # diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c index e7f54948173f..5b19826a7e16 100644 --- a/drivers/net/ethernet/cavium/liquidio/lio_main.c +++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c @@ -1847,7 +1847,7 @@ static int liquidio_ptp_settime(struct ptp_clock_info *ptp, struct lio *lio = container_of(ptp, struct lio, ptp_info); struct octeon_device *oct = (struct octeon_device *)lio->oct_dev; - ns = timespec_to_ns(ts); + ns = timespec64_to_ns(ts); spin_lock_irqsave(&lio->ptp_lock, flags); lio_pci_writeq(oct, ns, CN6XXX_MIO_PTP_CLOCK_HI); diff --git a/drivers/net/ethernet/cavium/thunder/Makefile b/drivers/net/ethernet/cavium/thunder/Makefile index 6b4d4add7353..2fc6142d1634 100644 --- a/drivers/net/ethernet/cavium/thunder/Makefile +++ b/drivers/net/ethernet/cavium/thunder/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for Cavium's Thunder ethernet device # diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_main.c b/drivers/net/ethernet/cavium/thunder/nicvf_main.c index 49b80da51ba7..805ab45e9b5a 100644 --- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c +++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c @@ -565,8 +565,10 @@ static inline bool nicvf_xdp_rx(struct nicvf *nic, struct bpf_prog *prog, return true; default: bpf_warn_invalid_xdp_action(action); + /* fall through */ case XDP_ABORTED: trace_xdp_exception(nic->netdev, prog, action); + /* fall through */ case XDP_DROP: /* Check if it's a recycled page, if not * unmap the DMA mapping. diff --git a/drivers/net/ethernet/chelsio/Makefile b/drivers/net/ethernet/chelsio/Makefile index b6a5eec6ed8e..c0f978d2e8a7 100644 --- a/drivers/net/ethernet/chelsio/Makefile +++ b/drivers/net/ethernet/chelsio/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Chelsio network device drivers. # diff --git a/drivers/net/ethernet/chelsio/cxgb/fpga_defs.h b/drivers/net/ethernet/chelsio/cxgb/fpga_defs.h index ccdb2bc9ae98..e9c65d812c4e 100644 --- a/drivers/net/ethernet/chelsio/cxgb/fpga_defs.h +++ b/drivers/net/ethernet/chelsio/cxgb/fpga_defs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* $Date: 2005/03/07 23:59:05 $ $RCSfile: fpga_defs.h,v $ $Revision: 1.4 $ */ /* diff --git a/drivers/net/ethernet/chelsio/cxgb/mv88e1xxx.c b/drivers/net/ethernet/chelsio/cxgb/mv88e1xxx.c index 76ce6e538326..30b003484fc1 100644 --- a/drivers/net/ethernet/chelsio/cxgb/mv88e1xxx.c +++ b/drivers/net/ethernet/chelsio/cxgb/mv88e1xxx.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* $Date: 2005/10/24 23:18:13 $ $RCSfile: mv88e1xxx.c,v $ $Revision: 1.49 $ */ #include "common.h" #include "mv88e1xxx.h" diff --git a/drivers/net/ethernet/chelsio/cxgb/mv88e1xxx.h b/drivers/net/ethernet/chelsio/cxgb/mv88e1xxx.h index 967cc4286359..11bf0f7c2f90 100644 --- a/drivers/net/ethernet/chelsio/cxgb/mv88e1xxx.h +++ b/drivers/net/ethernet/chelsio/cxgb/mv88e1xxx.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* $Date: 2005/03/07 23:59:05 $ $RCSfile: mv88e1xxx.h,v $ $Revision: 1.13 $ */ #ifndef CHELSIO_MV8E1XXX_H #define CHELSIO_MV8E1XXX_H diff --git a/drivers/net/ethernet/chelsio/cxgb/my3126.c b/drivers/net/ethernet/chelsio/cxgb/my3126.c index d546f46c8ef7..20c09cc4b323 100644 --- a/drivers/net/ethernet/chelsio/cxgb/my3126.c +++ b/drivers/net/ethernet/chelsio/cxgb/my3126.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* $Date: 2005/11/12 02:13:49 $ $RCSfile: my3126.c,v $ $Revision: 1.15 $ */ #include "cphy.h" #include "elmer0.h" diff --git a/drivers/net/ethernet/chelsio/cxgb/tp.c b/drivers/net/ethernet/chelsio/cxgb/tp.c index b146acabf982..4337cee0763e 100644 --- a/drivers/net/ethernet/chelsio/cxgb/tp.c +++ b/drivers/net/ethernet/chelsio/cxgb/tp.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* $Date: 2006/02/07 04:21:54 $ $RCSfile: tp.c,v $ $Revision: 1.73 $ */ #include "common.h" #include "regs.h" diff --git a/drivers/net/ethernet/chelsio/cxgb/tp.h b/drivers/net/ethernet/chelsio/cxgb/tp.h index dfd8ce25106a..ba15675d56df 100644 --- a/drivers/net/ethernet/chelsio/cxgb/tp.h +++ b/drivers/net/ethernet/chelsio/cxgb/tp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* $Date: 2005/03/07 23:59:05 $ $RCSfile: tp.h,v $ $Revision: 1.20 $ */ #ifndef CHELSIO_TP_H #define CHELSIO_TP_H diff --git a/drivers/net/ethernet/chelsio/cxgb/vsc7326.c b/drivers/net/ethernet/chelsio/cxgb/vsc7326.c index bdc895bd2a46..873c1c7b4ca0 100644 --- a/drivers/net/ethernet/chelsio/cxgb/vsc7326.c +++ b/drivers/net/ethernet/chelsio/cxgb/vsc7326.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* $Date: 2006/04/28 19:20:06 $ $RCSfile: vsc7326.c,v $ $Revision: 1.19 $ */ /* Driver for Vitesse VSC7326 (Schaumburg) MAC */ diff --git a/drivers/net/ethernet/chelsio/cxgb/vsc7326_reg.h b/drivers/net/ethernet/chelsio/cxgb/vsc7326_reg.h index 479edbcabe68..04503857c6a9 100644 --- a/drivers/net/ethernet/chelsio/cxgb/vsc7326_reg.h +++ b/drivers/net/ethernet/chelsio/cxgb/vsc7326_reg.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* $Date: 2006/04/28 19:20:17 $ $RCSfile: vsc7326_reg.h,v $ $Revision: 1.5 $ */ #ifndef _VSC7321_REG_H_ #define _VSC7321_REG_H_ diff --git a/drivers/net/ethernet/chelsio/cxgb3/regs.h b/drivers/net/ethernet/chelsio/cxgb3/regs.h index 81029b872bdd..174eb45100a4 100644 --- a/drivers/net/ethernet/chelsio/cxgb3/regs.h +++ b/drivers/net/ethernet/chelsio/cxgb3/regs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #define A_SG_CONTROL 0x0 #define S_CONGMODE 29 diff --git a/drivers/net/ethernet/chelsio/cxgb3/sge_defs.h b/drivers/net/ethernet/chelsio/cxgb3/sge_defs.h index 29b6c800b238..c31ce8dc95fb 100644 --- a/drivers/net/ethernet/chelsio/cxgb3/sge_defs.h +++ b/drivers/net/ethernet/chelsio/cxgb3/sge_defs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * This file is automatically generated --- any changes will be lost. */ diff --git a/drivers/net/ethernet/chelsio/cxgb4/Makefile b/drivers/net/ethernet/chelsio/cxgb4/Makefile index 817212702f0a..24143c8abfdb 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/Makefile +++ b/drivers/net/ethernet/chelsio/cxgb4/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Chelsio T4 driver # diff --git a/drivers/net/ethernet/cisco/enic/enic_clsf.c b/drivers/net/ethernet/cisco/enic/enic_clsf.c index 3c677ed3c29e..8dc21c9f9716 100644 --- a/drivers/net/ethernet/cisco/enic/enic_clsf.c +++ b/drivers/net/ethernet/cisco/enic/enic_clsf.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/if.h> #include <linux/if_ether.h> #include <linux/if_link.h> diff --git a/drivers/net/ethernet/cisco/enic/enic_clsf.h b/drivers/net/ethernet/cisco/enic/enic_clsf.h index 6aa9f89d073b..d3c4a1cb0610 100644 --- a/drivers/net/ethernet/cisco/enic/enic_clsf.h +++ b/drivers/net/ethernet/cisco/enic/enic_clsf.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ENIC_CLSF_H_ #define _ENIC_CLSF_H_ diff --git a/drivers/net/ethernet/davicom/dm9000.h b/drivers/net/ethernet/davicom/dm9000.h index 9ce058adabab..581b35ad44ef 100644 --- a/drivers/net/ethernet/davicom/dm9000.h +++ b/drivers/net/ethernet/davicom/dm9000.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * dm9000 Ethernet */ diff --git a/drivers/net/ethernet/dec/tulip/Makefile b/drivers/net/ethernet/dec/tulip/Makefile index 5e8be38b45bb..8aab37564d5d 100644 --- a/drivers/net/ethernet/dec/tulip/Makefile +++ b/drivers/net/ethernet/dec/tulip/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Linux "Tulip" family network device drivers. # diff --git a/drivers/net/ethernet/freescale/Makefile b/drivers/net/ethernet/freescale/Makefile index c46df5c82af5..ed8ad0fefbda 100644 --- a/drivers/net/ethernet/freescale/Makefile +++ b/drivers/net/ethernet/freescale/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Freescale network device drivers. # diff --git a/drivers/net/ethernet/freescale/dpaa/Makefile b/drivers/net/ethernet/freescale/dpaa/Makefile index 7db50bccb137..4f23e79232fa 100644 --- a/drivers/net/ethernet/freescale/dpaa/Makefile +++ b/drivers/net/ethernet/freescale/dpaa/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Freescale DPAA Ethernet controllers # diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h index ede1876a9a19..44720f83af27 100644 --- a/drivers/net/ethernet/freescale/fec.h +++ b/drivers/net/ethernet/freescale/fec.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /****************************************************************************/ /* diff --git a/drivers/net/ethernet/freescale/fman/Makefile b/drivers/net/ethernet/freescale/fman/Makefile index 2c38119b172c..f83a3653b63b 100644 --- a/drivers/net/ethernet/freescale/fman/Makefile +++ b/drivers/net/ethernet/freescale/fman/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 subdir-ccflags-y += -I$(srctree)/drivers/net/ethernet/freescale/fman obj-$(CONFIG_FSL_FMAN) += fsl_fman.o diff --git a/drivers/net/ethernet/freescale/fs_enet/Makefile b/drivers/net/ethernet/freescale/fs_enet/Makefile index d4a305ee3455..1821f94ef619 100644 --- a/drivers/net/ethernet/freescale/fs_enet/Makefile +++ b/drivers/net/ethernet/freescale/fs_enet/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Freescale Ethernet controllers # diff --git a/drivers/net/ethernet/freescale/fs_enet/fec.h b/drivers/net/ethernet/freescale/fs_enet/fec.h index b9fe5bde432a..7832db71dcb9 100644 --- a/drivers/net/ethernet/freescale/fs_enet/fec.h +++ b/drivers/net/ethernet/freescale/fs_enet/fec.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef FS_ENET_FEC_H #define FS_ENET_FEC_H diff --git a/drivers/net/ethernet/freescale/fs_enet/fs_enet.h b/drivers/net/ethernet/freescale/fs_enet/fs_enet.h index 5ce516c8a62a..168e10ea487f 100644 --- a/drivers/net/ethernet/freescale/fs_enet/fs_enet.h +++ b/drivers/net/ethernet/freescale/fs_enet/fs_enet.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef FS_ENET_H #define FS_ENET_H diff --git a/drivers/net/ethernet/hisilicon/Makefile b/drivers/net/ethernet/hisilicon/Makefile index 3828c435c18f..7f76d412047a 100644 --- a/drivers/net/ethernet/hisilicon/Makefile +++ b/drivers/net/ethernet/hisilicon/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the HISILICON network device drivers. # diff --git a/drivers/net/ethernet/hisilicon/hns/Makefile b/drivers/net/ethernet/hisilicon/hns/Makefile index 6010c83e38d8..7aa623b9c82a 100644 --- a/drivers/net/ethernet/hisilicon/hns/Makefile +++ b/drivers/net/ethernet/hisilicon/hns/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the HISILICON network device drivers. # diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.c b/drivers/net/ethernet/hisilicon/hns/hns_enet.c index 36520634c96a..e77192683dba 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_enet.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.c @@ -2369,8 +2369,8 @@ static int hns_nic_dev_probe(struct platform_device *pdev) priv->enet_ver = AE_VERSION_2; ae_node = of_parse_phandle(dev->of_node, "ae-handle", 0); - if (IS_ERR_OR_NULL(ae_node)) { - ret = PTR_ERR(ae_node); + if (!ae_node) { + ret = -ENODEV; dev_err(dev, "not find ae-handle\n"); goto out_read_prop_fail; } diff --git a/drivers/net/ethernet/i825xx/Makefile b/drivers/net/ethernet/i825xx/Makefile index 8c8dcd29c40d..422a19a5d94f 100644 --- a/drivers/net/ethernet/i825xx/Makefile +++ b/drivers/net/ethernet/i825xx/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Intel 82586/82593/82596 chipset device drivers. # diff --git a/drivers/net/ethernet/ibm/emac/Makefile b/drivers/net/ethernet/ibm/emac/Makefile index 98768ba0955a..ddf1ce3c8cca 100644 --- a/drivers/net/ethernet/ibm/emac/Makefile +++ b/drivers/net/ethernet/ibm/emac/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the PowerPC 4xx on-chip ethernet driver # diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index cb8182f4fdfa..c66abd476023 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -1093,11 +1093,12 @@ static int build_hdr_data(u8 hdr_field, struct sk_buff *skb, * places them in a descriptor array, scrq_arr */ -static void create_hdr_descs(u8 hdr_field, u8 *hdr_data, int len, int *hdr_len, - union sub_crq *scrq_arr) +static int create_hdr_descs(u8 hdr_field, u8 *hdr_data, int len, int *hdr_len, + union sub_crq *scrq_arr) { union sub_crq hdr_desc; int tmp_len = len; + int num_descs = 0; u8 *data, *cur; int tmp; @@ -1126,7 +1127,10 @@ static void create_hdr_descs(u8 hdr_field, u8 *hdr_data, int len, int *hdr_len, tmp_len -= tmp; *scrq_arr = hdr_desc; scrq_arr++; + num_descs++; } + + return num_descs; } /** @@ -1144,16 +1148,12 @@ static void build_hdr_descs_arr(struct ibmvnic_tx_buff *txbuff, int *num_entries, u8 hdr_field) { int hdr_len[3] = {0, 0, 0}; - int tot_len, len; + int tot_len; u8 *hdr_data = txbuff->hdr_data; tot_len = build_hdr_data(hdr_field, txbuff->skb, hdr_len, txbuff->hdr_data); - len = tot_len; - len -= 24; - if (len > 0) - num_entries += len % 29 ? len / 29 + 1 : len / 29; - create_hdr_descs(hdr_field, hdr_data, tot_len, hdr_len, + *num_entries += create_hdr_descs(hdr_field, hdr_data, tot_len, hdr_len, txbuff->indir_arr + 1); } diff --git a/drivers/net/ethernet/intel/Makefile b/drivers/net/ethernet/intel/Makefile index 5ea764d85ec3..90af7757a885 100644 --- a/drivers/net/ethernet/intel/Makefile +++ b/drivers/net/ethernet/intel/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Intel network device drivers. # diff --git a/drivers/net/ethernet/intel/e1000/e1000_ethtool.c b/drivers/net/ethernet/intel/e1000/e1000_ethtool.c index ec8aa4562cc9..3b3983a1ffbb 100644 --- a/drivers/net/ethernet/intel/e1000/e1000_ethtool.c +++ b/drivers/net/ethernet/intel/e1000/e1000_ethtool.c @@ -1824,11 +1824,12 @@ static void e1000_get_ethtool_stats(struct net_device *netdev, { struct e1000_adapter *adapter = netdev_priv(netdev); int i; - char *p = NULL; const struct e1000_stats *stat = e1000_gstrings_stats; e1000_update_stats(adapter); - for (i = 0; i < E1000_GLOBAL_STATS_LEN; i++) { + for (i = 0; i < E1000_GLOBAL_STATS_LEN; i++, stat++) { + char *p; + switch (stat->type) { case NETDEV_STATS: p = (char *)netdev + stat->stat_offset; @@ -1839,15 +1840,13 @@ static void e1000_get_ethtool_stats(struct net_device *netdev, default: WARN_ONCE(1, "Invalid E1000 stat type: %u index %d\n", stat->type, i); - break; + continue; } if (stat->sizeof_stat == sizeof(u64)) data[i] = *(u64 *)p; else data[i] = *(u32 *)p; - - stat++; } /* BUG_ON(i != E1000_STATS_LEN); */ } diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c index 98375e1e1185..1982f7917a8d 100644 --- a/drivers/net/ethernet/intel/e1000/e1000_main.c +++ b/drivers/net/ethernet/intel/e1000/e1000_main.c @@ -520,8 +520,6 @@ void e1000_down(struct e1000_adapter *adapter) struct net_device *netdev = adapter->netdev; u32 rctl, tctl; - netif_carrier_off(netdev); - /* disable receives in the hardware */ rctl = er32(RCTL); ew32(RCTL, rctl & ~E1000_RCTL_EN); @@ -537,6 +535,15 @@ void e1000_down(struct e1000_adapter *adapter) E1000_WRITE_FLUSH(); msleep(10); + /* Set the carrier off after transmits have been disabled in the + * hardware, to avoid race conditions with e1000_watchdog() (which + * may be running concurrently to us, checking for the carrier + * bit to decide whether it should enable transmits again). Such + * a race condition would result into transmission being disabled + * in the hardware until the next IFF_DOWN+IFF_UP cycle. + */ + netif_carrier_off(netdev); + napi_disable(&adapter->napi); e1000_irq_disable(adapter); diff --git a/drivers/net/ethernet/intel/i40e/i40e_nvm.c b/drivers/net/ethernet/intel/i40e/i40e_nvm.c index 57505b1df98d..d591b3e6bd7c 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_nvm.c +++ b/drivers/net/ethernet/intel/i40e/i40e_nvm.c @@ -298,7 +298,7 @@ static i40e_status i40e_read_nvm_word_aq(struct i40e_hw *hw, u16 offset, } /** - * __i40e_read_nvm_word - Reads nvm word, assumes called does the locking + * __i40e_read_nvm_word - Reads nvm word, assumes caller does the locking * @hw: pointer to the HW structure * @offset: offset of the Shadow RAM word to read (0x000000 - 0x001FFF) * @data: word read from the Shadow RAM diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c index 1519dfb851d0..120c68f78951 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c @@ -1038,6 +1038,32 @@ reset_latency: } /** + * i40e_reuse_rx_page - page flip buffer and store it back on the ring + * @rx_ring: rx descriptor ring to store buffers on + * @old_buff: donor buffer to have page reused + * + * Synchronizes page for reuse by the adapter + **/ +static void i40e_reuse_rx_page(struct i40e_ring *rx_ring, + struct i40e_rx_buffer *old_buff) +{ + struct i40e_rx_buffer *new_buff; + u16 nta = rx_ring->next_to_alloc; + + new_buff = &rx_ring->rx_bi[nta]; + + /* update, and store next to alloc */ + nta++; + rx_ring->next_to_alloc = (nta < rx_ring->count) ? nta : 0; + + /* transfer page from old buffer to new buffer */ + new_buff->dma = old_buff->dma; + new_buff->page = old_buff->page; + new_buff->page_offset = old_buff->page_offset; + new_buff->pagecnt_bias = old_buff->pagecnt_bias; +} + +/** * i40e_rx_is_programming_status - check for programming status descriptor * @qw: qword representing status_error_len in CPU ordering * @@ -1071,15 +1097,24 @@ static void i40e_clean_programming_status(struct i40e_ring *rx_ring, union i40e_rx_desc *rx_desc, u64 qw) { - u32 ntc = rx_ring->next_to_clean + 1; + struct i40e_rx_buffer *rx_buffer; + u32 ntc = rx_ring->next_to_clean; u8 id; /* fetch, update, and store next to clean */ + rx_buffer = &rx_ring->rx_bi[ntc++]; ntc = (ntc < rx_ring->count) ? ntc : 0; rx_ring->next_to_clean = ntc; prefetch(I40E_RX_DESC(rx_ring, ntc)); + /* place unused page back on the ring */ + i40e_reuse_rx_page(rx_ring, rx_buffer); + rx_ring->rx_stats.page_reuse_count++; + + /* clear contents of buffer_info */ + rx_buffer->page = NULL; + id = (qw & I40E_RX_PROG_STATUS_DESC_QW1_PROGID_MASK) >> I40E_RX_PROG_STATUS_DESC_QW1_PROGID_SHIFT; @@ -1639,32 +1674,6 @@ static bool i40e_cleanup_headers(struct i40e_ring *rx_ring, struct sk_buff *skb, } /** - * i40e_reuse_rx_page - page flip buffer and store it back on the ring - * @rx_ring: rx descriptor ring to store buffers on - * @old_buff: donor buffer to have page reused - * - * Synchronizes page for reuse by the adapter - **/ -static void i40e_reuse_rx_page(struct i40e_ring *rx_ring, - struct i40e_rx_buffer *old_buff) -{ - struct i40e_rx_buffer *new_buff; - u16 nta = rx_ring->next_to_alloc; - - new_buff = &rx_ring->rx_bi[nta]; - - /* update, and store next to alloc */ - nta++; - rx_ring->next_to_alloc = (nta < rx_ring->count) ? nta : 0; - - /* transfer page from old buffer to new buffer */ - new_buff->dma = old_buff->dma; - new_buff->page = old_buff->page; - new_buff->page_offset = old_buff->page_offset; - new_buff->pagecnt_bias = old_buff->pagecnt_bias; -} - -/** * i40e_page_is_reusable - check if any reuse is possible * @page: page struct to check * @@ -2093,6 +2102,7 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget) if (unlikely(i40e_rx_is_programming_status(qword))) { i40e_clean_programming_status(rx_ring, rx_desc, qword); + cleaned_count++; continue; } size = (qword & I40E_RXD_QW1_LENGTH_PBUF_MASK) >> @@ -2260,7 +2270,7 @@ static inline void i40e_update_enable_itr(struct i40e_vsi *vsi, goto enable_int; } - if (ITR_IS_DYNAMIC(tx_itr_setting)) { + if (ITR_IS_DYNAMIC(rx_itr_setting)) { rx = i40e_set_new_dynamic_itr(&q_vector->rx); rxval = i40e_buildreg_itr(I40E_RX_ITR, q_vector->rx.itr); } diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_client.c b/drivers/net/ethernet/intel/i40evf/i40evf_client.c index 93cf5fd17d91..d8131139565e 100644 --- a/drivers/net/ethernet/intel/i40evf/i40evf_client.c +++ b/drivers/net/ethernet/intel/i40evf/i40evf_client.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/list.h> #include <linux/errno.h> diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_client.h b/drivers/net/ethernet/intel/i40evf/i40evf_client.h index 7d283c7506a5..15a10da5bd4a 100644 --- a/drivers/net/ethernet/intel/i40evf/i40evf_client.h +++ b/drivers/net/ethernet/intel/i40evf/i40evf_client.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _I40E_CLIENT_H_ #define _I40E_CLIENT_H_ diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index fd4a46b03cc8..ea69af267d63 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -5326,7 +5326,7 @@ dma_error: DMA_TO_DEVICE); dma_unmap_len_set(tx_buffer, len, 0); - if (i--) + if (i-- == 0) i += tx_ring->count; tx_buffer = &tx_ring->tx_buffer_info[i]; } diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c index 523f9d05a810..8a32eb7d47b9 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c @@ -175,31 +175,9 @@ static s32 ixgbe_init_phy_ops_82598(struct ixgbe_hw *hw) **/ static s32 ixgbe_start_hw_82598(struct ixgbe_hw *hw) { -#ifndef CONFIG_SPARC - u32 regval; - u32 i; -#endif s32 ret_val; ret_val = ixgbe_start_hw_generic(hw); - -#ifndef CONFIG_SPARC - /* Disable relaxed ordering */ - for (i = 0; ((i < hw->mac.max_tx_queues) && - (i < IXGBE_DCA_MAX_QUEUES_82598)); i++) { - regval = IXGBE_READ_REG(hw, IXGBE_DCA_TXCTRL(i)); - regval &= ~IXGBE_DCA_TXCTRL_DESC_WRO_EN; - IXGBE_WRITE_REG(hw, IXGBE_DCA_TXCTRL(i), regval); - } - - for (i = 0; ((i < hw->mac.max_rx_queues) && - (i < IXGBE_DCA_MAX_QUEUES_82598)); i++) { - regval = IXGBE_READ_REG(hw, IXGBE_DCA_RXCTRL(i)); - regval &= ~(IXGBE_DCA_RXCTRL_DATA_WRO_EN | - IXGBE_DCA_RXCTRL_HEAD_WRO_EN); - IXGBE_WRITE_REG(hw, IXGBE_DCA_RXCTRL(i), regval); - } -#endif if (ret_val) return ret_val; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c index 2c19070d2a0b..6e6ab6f6875e 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c @@ -366,25 +366,6 @@ s32 ixgbe_start_hw_gen2(struct ixgbe_hw *hw) } IXGBE_WRITE_FLUSH(hw); -#ifndef CONFIG_ARCH_WANT_RELAX_ORDER - /* Disable relaxed ordering */ - for (i = 0; i < hw->mac.max_tx_queues; i++) { - u32 regval; - - regval = IXGBE_READ_REG(hw, IXGBE_DCA_TXCTRL_82599(i)); - regval &= ~IXGBE_DCA_TXCTRL_DESC_WRO_EN; - IXGBE_WRITE_REG(hw, IXGBE_DCA_TXCTRL_82599(i), regval); - } - - for (i = 0; i < hw->mac.max_rx_queues; i++) { - u32 regval; - - regval = IXGBE_READ_REG(hw, IXGBE_DCA_RXCTRL(i)); - regval &= ~(IXGBE_DCA_RXCTRL_DATA_WRO_EN | - IXGBE_DCA_RXCTRL_HEAD_WRO_EN); - IXGBE_WRITE_REG(hw, IXGBE_DCA_RXCTRL(i), regval); - } -#endif return 0; } diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c index 72c565712a5f..c3e7a8191128 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c @@ -1048,7 +1048,7 @@ static int ixgbe_set_ringparam(struct net_device *netdev, { struct ixgbe_adapter *adapter = netdev_priv(netdev); struct ixgbe_ring *temp_ring; - int i, err = 0; + int i, j, err = 0; u32 new_rx_count, new_tx_count; if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending)) @@ -1085,8 +1085,8 @@ static int ixgbe_set_ringparam(struct net_device *netdev, } /* allocate temporary buffer to store rings in */ - i = max_t(int, adapter->num_tx_queues, adapter->num_rx_queues); - i = max_t(int, i, adapter->num_xdp_queues); + i = max_t(int, adapter->num_tx_queues + adapter->num_xdp_queues, + adapter->num_rx_queues); temp_ring = vmalloc(i * sizeof(struct ixgbe_ring)); if (!temp_ring) { @@ -1118,8 +1118,8 @@ static int ixgbe_set_ringparam(struct net_device *netdev, } } - for (i = 0; i < adapter->num_xdp_queues; i++) { - memcpy(&temp_ring[i], adapter->xdp_ring[i], + for (j = 0; j < adapter->num_xdp_queues; j++, i++) { + memcpy(&temp_ring[i], adapter->xdp_ring[j], sizeof(struct ixgbe_ring)); temp_ring[i].count = new_tx_count; @@ -1139,10 +1139,10 @@ static int ixgbe_set_ringparam(struct net_device *netdev, memcpy(adapter->tx_ring[i], &temp_ring[i], sizeof(struct ixgbe_ring)); } - for (i = 0; i < adapter->num_xdp_queues; i++) { - ixgbe_free_tx_resources(adapter->xdp_ring[i]); + for (j = 0; j < adapter->num_xdp_queues; j++, i++) { + ixgbe_free_tx_resources(adapter->xdp_ring[j]); - memcpy(adapter->xdp_ring[i], &temp_ring[i], + memcpy(adapter->xdp_ring[j], &temp_ring[i], sizeof(struct ixgbe_ring)); } diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index d962368d08d0..6d5f31e94358 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -4881,7 +4881,7 @@ static void ixgbe_clear_udp_tunnel_port(struct ixgbe_adapter *adapter, u32 mask) IXGBE_FLAG_GENEVE_OFFLOAD_CAPABLE))) return; - vxlanctrl = IXGBE_READ_REG(hw, IXGBE_VXLANCTRL) && ~mask; + vxlanctrl = IXGBE_READ_REG(hw, IXGBE_VXLANCTRL) & ~mask; IXGBE_WRITE_REG(hw, IXGBE_VXLANCTRL, vxlanctrl); if (mask & IXGBE_VXLANCTRL_VXLAN_UDPPORT_MASK) @@ -8020,29 +8020,23 @@ static int ixgbe_tx_map(struct ixgbe_ring *tx_ring, return 0; dma_error: dev_err(tx_ring->dev, "TX DMA map failed\n"); - tx_buffer = &tx_ring->tx_buffer_info[i]; /* clear dma mappings for failed tx_buffer_info map */ - while (tx_buffer != first) { + for (;;) { + tx_buffer = &tx_ring->tx_buffer_info[i]; if (dma_unmap_len(tx_buffer, len)) dma_unmap_page(tx_ring->dev, dma_unmap_addr(tx_buffer, dma), dma_unmap_len(tx_buffer, len), DMA_TO_DEVICE); dma_unmap_len_set(tx_buffer, len, 0); - - if (i--) + if (tx_buffer == first) + break; + if (i == 0) i += tx_ring->count; - tx_buffer = &tx_ring->tx_buffer_info[i]; + i--; } - if (dma_unmap_len(tx_buffer, len)) - dma_unmap_single(tx_ring->dev, - dma_unmap_addr(tx_buffer, dma), - dma_unmap_len(tx_buffer, len), - DMA_TO_DEVICE); - dma_unmap_len_set(tx_buffer, len, 0); - dev_kfree_skb_any(first->skb); first->skb = NULL; @@ -8529,6 +8523,10 @@ static int ixgbe_ioctl(struct net_device *netdev, struct ifreq *req, int cmd) return ixgbe_ptp_set_ts_config(adapter, req); case SIOCGHWTSTAMP: return ixgbe_ptp_get_ts_config(adapter, req); + case SIOCGMIIPHY: + if (!adapter->hw.phy.ops.read_reg) + return -EOPNOTSUPP; + /* fall through */ default: return mdio_mii_ioctl(&adapter->hw.phy.mdio, if_mii(req), cmd); } diff --git a/drivers/net/ethernet/marvell/Makefile b/drivers/net/ethernet/marvell/Makefile index ff1bffa74803..9498ed26dbe5 100644 --- a/drivers/net/ethernet/marvell/Makefile +++ b/drivers/net/ethernet/marvell/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Marvell device drivers. # diff --git a/drivers/net/ethernet/marvell/mvpp2.c b/drivers/net/ethernet/marvell/mvpp2.c index 9c86cb7cb988..a37af5813f33 100644 --- a/drivers/net/ethernet/marvell/mvpp2.c +++ b/drivers/net/ethernet/marvell/mvpp2.c @@ -1167,6 +1167,11 @@ struct mvpp2_bm_pool { u32 port_map; }; +#define IS_TSO_HEADER(txq_pcpu, addr) \ + ((addr) >= (txq_pcpu)->tso_headers_dma && \ + (addr) < (txq_pcpu)->tso_headers_dma + \ + (txq_pcpu)->size * TSO_HEADER_SIZE) + /* Queue modes */ #define MVPP2_QDIST_SINGLE_MODE 0 #define MVPP2_QDIST_MULTI_MODE 1 @@ -1534,7 +1539,7 @@ static bool mvpp2_prs_tcam_data_cmp(struct mvpp2_prs_entry *pe, int offs, int off = MVPP2_PRS_TCAM_DATA_BYTE(offs); u16 tcam_data; - tcam_data = (8 << pe->tcam.byte[off + 1]) | pe->tcam.byte[off]; + tcam_data = (pe->tcam.byte[off + 1] << 8) | pe->tcam.byte[off]; if (tcam_data != data) return false; return true; @@ -2609,8 +2614,8 @@ static void mvpp2_prs_mac_init(struct mvpp2 *priv) /* place holders only - no ports */ mvpp2_prs_mac_drop_all_set(priv, 0, false); mvpp2_prs_mac_promisc_set(priv, 0, false); - mvpp2_prs_mac_multi_set(priv, MVPP2_PE_MAC_MC_ALL, 0, false); - mvpp2_prs_mac_multi_set(priv, MVPP2_PE_MAC_MC_IP6, 0, false); + mvpp2_prs_mac_multi_set(priv, 0, MVPP2_PE_MAC_MC_ALL, false); + mvpp2_prs_mac_multi_set(priv, 0, MVPP2_PE_MAC_MC_IP6, false); } /* Set default entries for various types of dsa packets */ @@ -3391,7 +3396,7 @@ mvpp2_prs_mac_da_range_find(struct mvpp2 *priv, int pmap, const u8 *da, struct mvpp2_prs_entry *pe; int tid; - pe = kzalloc(sizeof(*pe), GFP_KERNEL); + pe = kzalloc(sizeof(*pe), GFP_ATOMIC); if (!pe) return NULL; mvpp2_prs_tcam_lu_set(pe, MVPP2_PRS_LU_MAC); @@ -3453,7 +3458,7 @@ static int mvpp2_prs_mac_da_accept(struct mvpp2 *priv, int port, if (tid < 0) return tid; - pe = kzalloc(sizeof(*pe), GFP_KERNEL); + pe = kzalloc(sizeof(*pe), GFP_ATOMIC); if (!pe) return -ENOMEM; mvpp2_prs_tcam_lu_set(pe, MVPP2_PRS_LU_MAC); @@ -5321,8 +5326,9 @@ static void mvpp2_txq_bufs_free(struct mvpp2_port *port, struct mvpp2_txq_pcpu_buf *tx_buf = txq_pcpu->buffs + txq_pcpu->txq_get_index; - dma_unmap_single(port->dev->dev.parent, tx_buf->dma, - tx_buf->size, DMA_TO_DEVICE); + if (!IS_TSO_HEADER(txq_pcpu, tx_buf->dma)) + dma_unmap_single(port->dev->dev.parent, tx_buf->dma, + tx_buf->size, DMA_TO_DEVICE); if (tx_buf->skb) dev_kfree_skb_any(tx_buf->skb); @@ -5609,7 +5615,7 @@ static int mvpp2_txq_init(struct mvpp2_port *port, txq_pcpu->tso_headers = dma_alloc_coherent(port->dev->dev.parent, - MVPP2_AGGR_TXQ_SIZE * TSO_HEADER_SIZE, + txq_pcpu->size * TSO_HEADER_SIZE, &txq_pcpu->tso_headers_dma, GFP_KERNEL); if (!txq_pcpu->tso_headers) @@ -5623,7 +5629,7 @@ cleanup: kfree(txq_pcpu->buffs); dma_free_coherent(port->dev->dev.parent, - MVPP2_AGGR_TXQ_SIZE * MVPP2_DESC_ALIGNED_SIZE, + txq_pcpu->size * TSO_HEADER_SIZE, txq_pcpu->tso_headers, txq_pcpu->tso_headers_dma); } @@ -5647,7 +5653,7 @@ static void mvpp2_txq_deinit(struct mvpp2_port *port, kfree(txq_pcpu->buffs); dma_free_coherent(port->dev->dev.parent, - MVPP2_AGGR_TXQ_SIZE * MVPP2_DESC_ALIGNED_SIZE, + txq_pcpu->size * TSO_HEADER_SIZE, txq_pcpu->tso_headers, txq_pcpu->tso_headers_dma); } @@ -6212,12 +6218,15 @@ static inline void tx_desc_unmap_put(struct mvpp2_port *port, struct mvpp2_tx_queue *txq, struct mvpp2_tx_desc *desc) { + struct mvpp2_txq_pcpu *txq_pcpu = this_cpu_ptr(txq->pcpu); + dma_addr_t buf_dma_addr = mvpp2_txdesc_dma_addr_get(port, desc); size_t buf_sz = mvpp2_txdesc_size_get(port, desc); - dma_unmap_single(port->dev->dev.parent, buf_dma_addr, - buf_sz, DMA_TO_DEVICE); + if (!IS_TSO_HEADER(txq_pcpu, buf_dma_addr)) + dma_unmap_single(port->dev->dev.parent, buf_dma_addr, + buf_sz, DMA_TO_DEVICE); mvpp2_txq_desc_put(txq); } @@ -6490,7 +6499,7 @@ out: } /* Finalize TX processing */ - if (txq_pcpu->count >= txq->done_pkts_coal) + if (!port->has_tx_irqs && txq_pcpu->count >= txq->done_pkts_coal) mvpp2_txq_done(port, txq, txq_pcpu); /* Set the timer in case not all frags were processed */ diff --git a/drivers/net/ethernet/marvell/skge.h b/drivers/net/ethernet/marvell/skge.h index 3ea151ff9c43..6fa7b6a34c08 100644 --- a/drivers/net/ethernet/marvell/skge.h +++ b/drivers/net/ethernet/marvell/skge.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Definitions for the new Marvell Yukon / SysKonnect driver. */ diff --git a/drivers/net/ethernet/marvell/sky2.h b/drivers/net/ethernet/marvell/sky2.h index 0fe160796842..b02b6523083c 100644 --- a/drivers/net/ethernet/marvell/sky2.h +++ b/drivers/net/ethernet/marvell/sky2.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Definitions for the new Marvell Yukon 2 driver. */ diff --git a/drivers/net/ethernet/mellanox/mlx4/Makefile b/drivers/net/ethernet/mellanox/mlx4/Makefile index c82217e0d22d..16b10d01fcf4 100644 --- a/drivers/net/ethernet/mellanox/mlx4/Makefile +++ b/drivers/net/ethernet/mellanox/mlx4/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_MLX4_CORE) += mlx4_core.o mlx4_core-y := alloc.o catas.o cmd.o cq.o eq.o fw.o fw_qos.o icm.o intf.o \ diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_stats.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_stats.h index 926f3c3f3665..aab28eb27a30 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4_stats.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_stats.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _MLX4_STATS_ #define _MLX4_STATS_ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Makefile b/drivers/net/ethernet/mellanox/mlx5/core/Makefile index 87a3099808f3..714dd0dc5eef 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/Makefile +++ b/drivers/net/ethernet/mellanox/mlx5/core/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_MLX5_CORE) += mlx5_core.o subdir-ccflags-y += -I$(src) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/dev.c b/drivers/net/ethernet/mellanox/mlx5/core/dev.c index ff60cf7342ca..fc281712869b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/dev.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/dev.c @@ -77,35 +77,41 @@ static void add_delayed_event(struct mlx5_priv *priv, list_add_tail(&delayed_event->list, &priv->waiting_events_list); } -static void fire_delayed_event_locked(struct mlx5_device_context *dev_ctx, - struct mlx5_core_dev *dev, - struct mlx5_priv *priv) +static void delayed_event_release(struct mlx5_device_context *dev_ctx, + struct mlx5_priv *priv) { + struct mlx5_core_dev *dev = container_of(priv, struct mlx5_core_dev, priv); struct mlx5_delayed_event *de; struct mlx5_delayed_event *n; + struct list_head temp; - /* stop delaying events */ - priv->is_accum_events = false; + INIT_LIST_HEAD(&temp); + + spin_lock_irq(&priv->ctx_lock); - /* fire all accumulated events before new event comes */ - list_for_each_entry_safe(de, n, &priv->waiting_events_list, list) { + priv->is_accum_events = false; + list_splice_init(&priv->waiting_events_list, &temp); + if (!dev_ctx->context) + goto out; + list_for_each_entry_safe(de, n, &priv->waiting_events_list, list) dev_ctx->intf->event(dev, dev_ctx->context, de->event, de->param); + +out: + spin_unlock_irq(&priv->ctx_lock); + + list_for_each_entry_safe(de, n, &temp, list) { list_del(&de->list); kfree(de); } } -static void cleanup_delayed_evets(struct mlx5_priv *priv) +/* accumulating events that can come after mlx5_ib calls to + * ib_register_device, till adding that interface to the events list. + */ +static void delayed_event_start(struct mlx5_priv *priv) { - struct mlx5_delayed_event *de; - struct mlx5_delayed_event *n; - spin_lock_irq(&priv->ctx_lock); - priv->is_accum_events = false; - list_for_each_entry_safe(de, n, &priv->waiting_events_list, list) { - list_del(&de->list); - kfree(de); - } + priv->is_accum_events = true; spin_unlock_irq(&priv->ctx_lock); } @@ -122,11 +128,8 @@ void mlx5_add_device(struct mlx5_interface *intf, struct mlx5_priv *priv) return; dev_ctx->intf = intf; - /* accumulating events that can come after mlx5_ib calls to - * ib_register_device, till adding that interface to the events list. - */ - priv->is_accum_events = true; + delayed_event_start(priv); dev_ctx->context = intf->add(dev); set_bit(MLX5_INTERFACE_ADDED, &dev_ctx->state); @@ -137,8 +140,6 @@ void mlx5_add_device(struct mlx5_interface *intf, struct mlx5_priv *priv) spin_lock_irq(&priv->ctx_lock); list_add_tail(&dev_ctx->list, &priv->ctx_list); - fire_delayed_event_locked(dev_ctx, dev, priv); - #ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING if (dev_ctx->intf->pfault) { if (priv->pfault) { @@ -150,11 +151,12 @@ void mlx5_add_device(struct mlx5_interface *intf, struct mlx5_priv *priv) } #endif spin_unlock_irq(&priv->ctx_lock); - } else { - kfree(dev_ctx); - /* delete all accumulated events */ - cleanup_delayed_evets(priv); } + + delayed_event_release(dev_ctx, priv); + + if (!dev_ctx->context) + kfree(dev_ctx); } static struct mlx5_device_context *mlx5_get_device(struct mlx5_interface *intf, @@ -205,17 +207,21 @@ static void mlx5_attach_interface(struct mlx5_interface *intf, struct mlx5_priv if (!dev_ctx) return; + delayed_event_start(priv); if (intf->attach) { if (test_bit(MLX5_INTERFACE_ATTACHED, &dev_ctx->state)) - return; + goto out; intf->attach(dev, dev_ctx->context); set_bit(MLX5_INTERFACE_ATTACHED, &dev_ctx->state); } else { if (test_bit(MLX5_INTERFACE_ADDED, &dev_ctx->state)) - return; + goto out; dev_ctx->context = intf->add(dev); set_bit(MLX5_INTERFACE_ADDED, &dev_ctx->state); } + +out: + delayed_event_release(dev_ctx, priv); } void mlx5_attach_device(struct mlx5_core_dev *dev) @@ -414,8 +420,14 @@ void mlx5_core_event(struct mlx5_core_dev *dev, enum mlx5_dev_event event, if (priv->is_accum_events) add_delayed_event(priv, dev, event, param); + /* After mlx5_detach_device, the dev_ctx->intf is still set and dev_ctx is + * still in priv->ctx_list. In this case, only notify the dev_ctx if its + * ADDED or ATTACHED bit are set. + */ list_for_each_entry(dev_ctx, &priv->ctx_list, list) - if (dev_ctx->intf->event) + if (dev_ctx->intf->event && + (test_bit(MLX5_INTERFACE_ADDED, &dev_ctx->state) || + test_bit(MLX5_INTERFACE_ATTACHED, &dev_ctx->state))) dev_ctx->intf->event(dev, dev_ctx->context, event, param); spin_unlock_irqrestore(&priv->ctx_lock, flags); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c index c1d384fca4dc..51c4cc00a186 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c @@ -41,6 +41,11 @@ #define MLX5E_CEE_STATE_UP 1 #define MLX5E_CEE_STATE_DOWN 0 +enum { + MLX5E_VENDOR_TC_GROUP_NUM = 7, + MLX5E_LOWEST_PRIO_GROUP = 0, +}; + /* If dcbx mode is non-host set the dcbx mode to host. */ static int mlx5e_dcbnl_set_dcbx_mode(struct mlx5e_priv *priv, @@ -85,6 +90,9 @@ static int mlx5e_dcbnl_ieee_getets(struct net_device *netdev, { struct mlx5e_priv *priv = netdev_priv(netdev); struct mlx5_core_dev *mdev = priv->mdev; + u8 tc_group[IEEE_8021QAZ_MAX_TCS]; + bool is_tc_group_6_exist = false; + bool is_zero_bw_ets_tc = false; int err = 0; int i; @@ -96,37 +104,64 @@ static int mlx5e_dcbnl_ieee_getets(struct net_device *netdev, err = mlx5_query_port_prio_tc(mdev, i, &ets->prio_tc[i]); if (err) return err; - } - for (i = 0; i < ets->ets_cap; i++) { + err = mlx5_query_port_tc_group(mdev, i, &tc_group[i]); + if (err) + return err; + err = mlx5_query_port_tc_bw_alloc(mdev, i, &ets->tc_tx_bw[i]); if (err) return err; + + if (ets->tc_tx_bw[i] < MLX5E_MAX_BW_ALLOC && + tc_group[i] == (MLX5E_LOWEST_PRIO_GROUP + 1)) + is_zero_bw_ets_tc = true; + + if (tc_group[i] == (MLX5E_VENDOR_TC_GROUP_NUM - 1)) + is_tc_group_6_exist = true; + } + + /* Report 0% ets tc if exits*/ + if (is_zero_bw_ets_tc) { + for (i = 0; i < ets->ets_cap; i++) + if (tc_group[i] == MLX5E_LOWEST_PRIO_GROUP) + ets->tc_tx_bw[i] = 0; + } + + /* Update tc_tsa based on fw setting*/ + for (i = 0; i < ets->ets_cap; i++) { if (ets->tc_tx_bw[i] < MLX5E_MAX_BW_ALLOC) priv->dcbx.tc_tsa[i] = IEEE_8021QAZ_TSA_ETS; + else if (tc_group[i] == MLX5E_VENDOR_TC_GROUP_NUM && + !is_tc_group_6_exist) + priv->dcbx.tc_tsa[i] = IEEE_8021QAZ_TSA_VENDOR; } - memcpy(ets->tc_tsa, priv->dcbx.tc_tsa, sizeof(ets->tc_tsa)); return err; } -enum { - MLX5E_VENDOR_TC_GROUP_NUM = 7, - MLX5E_ETS_TC_GROUP_NUM = 0, -}; - static void mlx5e_build_tc_group(struct ieee_ets *ets, u8 *tc_group, int max_tc) { bool any_tc_mapped_to_ets = false; + bool ets_zero_bw = false; int strict_group; int i; - for (i = 0; i <= max_tc; i++) - if (ets->tc_tsa[i] == IEEE_8021QAZ_TSA_ETS) + for (i = 0; i <= max_tc; i++) { + if (ets->tc_tsa[i] == IEEE_8021QAZ_TSA_ETS) { any_tc_mapped_to_ets = true; + if (!ets->tc_tx_bw[i]) + ets_zero_bw = true; + } + } - strict_group = any_tc_mapped_to_ets ? 1 : 0; + /* strict group has higher priority than ets group */ + strict_group = MLX5E_LOWEST_PRIO_GROUP; + if (any_tc_mapped_to_ets) + strict_group++; + if (ets_zero_bw) + strict_group++; for (i = 0; i <= max_tc; i++) { switch (ets->tc_tsa[i]) { @@ -137,7 +172,9 @@ static void mlx5e_build_tc_group(struct ieee_ets *ets, u8 *tc_group, int max_tc) tc_group[i] = strict_group++; break; case IEEE_8021QAZ_TSA_ETS: - tc_group[i] = MLX5E_ETS_TC_GROUP_NUM; + tc_group[i] = MLX5E_LOWEST_PRIO_GROUP; + if (ets->tc_tx_bw[i] && ets_zero_bw) + tc_group[i] = MLX5E_LOWEST_PRIO_GROUP + 1; break; } } @@ -146,9 +183,23 @@ static void mlx5e_build_tc_group(struct ieee_ets *ets, u8 *tc_group, int max_tc) static void mlx5e_build_tc_tx_bw(struct ieee_ets *ets, u8 *tc_tx_bw, u8 *tc_group, int max_tc) { + int bw_for_ets_zero_bw_tc = 0; + int last_ets_zero_bw_tc = -1; + int num_ets_zero_bw = 0; int i; for (i = 0; i <= max_tc; i++) { + if (ets->tc_tsa[i] == IEEE_8021QAZ_TSA_ETS && + !ets->tc_tx_bw[i]) { + num_ets_zero_bw++; + last_ets_zero_bw_tc = i; + } + } + + if (num_ets_zero_bw) + bw_for_ets_zero_bw_tc = MLX5E_MAX_BW_ALLOC / num_ets_zero_bw; + + for (i = 0; i <= max_tc; i++) { switch (ets->tc_tsa[i]) { case IEEE_8021QAZ_TSA_VENDOR: tc_tx_bw[i] = MLX5E_MAX_BW_ALLOC; @@ -157,12 +208,26 @@ static void mlx5e_build_tc_tx_bw(struct ieee_ets *ets, u8 *tc_tx_bw, tc_tx_bw[i] = MLX5E_MAX_BW_ALLOC; break; case IEEE_8021QAZ_TSA_ETS: - tc_tx_bw[i] = ets->tc_tx_bw[i]; + tc_tx_bw[i] = ets->tc_tx_bw[i] ? + ets->tc_tx_bw[i] : + bw_for_ets_zero_bw_tc; break; } } + + /* Make sure the total bw for ets zero bw group is 100% */ + if (last_ets_zero_bw_tc != -1) + tc_tx_bw[last_ets_zero_bw_tc] += + MLX5E_MAX_BW_ALLOC % num_ets_zero_bw; } +/* If there are ETS BW 0, + * Set ETS group # to 1 for all ETS non zero BW tcs. Their sum must be 100%. + * Set group #0 to all the ETS BW 0 tcs and + * equally splits the 100% BW between them + * Report both group #0 and #1 as ETS type. + * All the tcs in group #0 will be reported with 0% BW. + */ int mlx5e_dcbnl_ieee_setets_core(struct mlx5e_priv *priv, struct ieee_ets *ets) { struct mlx5_core_dev *mdev = priv->mdev; @@ -188,7 +253,6 @@ int mlx5e_dcbnl_ieee_setets_core(struct mlx5e_priv *priv, struct ieee_ets *ets) return err; memcpy(priv->dcbx.tc_tsa, ets->tc_tsa, sizeof(ets->tc_tsa)); - return err; } @@ -209,17 +273,9 @@ static int mlx5e_dbcnl_validate_ets(struct net_device *netdev, } /* Validate Bandwidth Sum */ - for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) { - if (ets->tc_tsa[i] == IEEE_8021QAZ_TSA_ETS) { - if (!ets->tc_tx_bw[i]) { - netdev_err(netdev, - "Failed to validate ETS: BW 0 is illegal\n"); - return -EINVAL; - } - + for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) + if (ets->tc_tsa[i] == IEEE_8021QAZ_TSA_ETS) bw_sum += ets->tc_tx_bw[i]; - } - } if (bw_sum != 0 && bw_sum != 100) { netdev_err(netdev, @@ -533,8 +589,7 @@ static void mlx5e_dcbnl_getpgtccfgtx(struct net_device *netdev, static void mlx5e_dcbnl_getpgbwgcfgtx(struct net_device *netdev, int pgid, u8 *bw_pct) { - struct mlx5e_priv *priv = netdev_priv(netdev); - struct mlx5_core_dev *mdev = priv->mdev; + struct ieee_ets ets; if (pgid >= CEE_DCBX_MAX_PGS) { netdev_err(netdev, @@ -542,8 +597,8 @@ static void mlx5e_dcbnl_getpgbwgcfgtx(struct net_device *netdev, return; } - if (mlx5_query_port_tc_bw_alloc(mdev, pgid, bw_pct)) - *bw_pct = 0; + mlx5e_dcbnl_ieee_getets(netdev, &ets); + *bw_pct = ets.tc_tx_bw[pgid]; } static void mlx5e_dcbnl_setpfccfg(struct net_device *netdev, @@ -739,8 +794,6 @@ static void mlx5e_ets_init(struct mlx5e_priv *priv) ets.prio_tc[i] = i; } - memcpy(priv->dcbx.tc_tsa, ets.tc_tsa, sizeof(ets.tc_tsa)); - /* tclass[prio=0]=1, tclass[prio=1]=0, tclass[prio=i]=i (for i>1) */ ets.prio_tc[0] = 1; ets.prio_tc[1] = 0; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index 1aa2028ed995..9ba1f72060aa 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -78,9 +78,11 @@ struct mlx5e_tc_flow { }; struct mlx5e_tc_flow_parse_attr { + struct ip_tunnel_info tun_info; struct mlx5_flow_spec spec; int num_mod_hdr_actions; void *mod_hdr_actions; + int mirred_ifindex; }; enum { @@ -322,6 +324,12 @@ static void mlx5e_tc_del_nic_flow(struct mlx5e_priv *priv, static void mlx5e_detach_encap(struct mlx5e_priv *priv, struct mlx5e_tc_flow *flow); +static int mlx5e_attach_encap(struct mlx5e_priv *priv, + struct ip_tunnel_info *tun_info, + struct net_device *mirred_dev, + struct net_device **encap_dev, + struct mlx5e_tc_flow *flow); + static struct mlx5_flow_handle * mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv, struct mlx5e_tc_flow_parse_attr *parse_attr, @@ -329,9 +337,27 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv, { struct mlx5_eswitch *esw = priv->mdev->priv.eswitch; struct mlx5_esw_flow_attr *attr = flow->esw_attr; - struct mlx5_flow_handle *rule; + struct net_device *out_dev, *encap_dev = NULL; + struct mlx5_flow_handle *rule = NULL; + struct mlx5e_rep_priv *rpriv; + struct mlx5e_priv *out_priv; int err; + if (attr->action & MLX5_FLOW_CONTEXT_ACTION_ENCAP) { + out_dev = __dev_get_by_index(dev_net(priv->netdev), + attr->parse_attr->mirred_ifindex); + err = mlx5e_attach_encap(priv, &parse_attr->tun_info, + out_dev, &encap_dev, flow); + if (err) { + rule = ERR_PTR(err); + if (err != -EAGAIN) + goto err_attach_encap; + } + out_priv = netdev_priv(encap_dev); + rpriv = out_priv->ppriv; + attr->out_rep = rpriv->rep; + } + err = mlx5_eswitch_add_vlan_action(esw, attr); if (err) { rule = ERR_PTR(err); @@ -347,10 +373,14 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv, } } - rule = mlx5_eswitch_add_offloaded_rule(esw, &parse_attr->spec, attr); - if (IS_ERR(rule)) - goto err_add_rule; - + /* we get here if (1) there's no error (rule being null) or when + * (2) there's an encap action and we're on -EAGAIN (no valid neigh) + */ + if (rule != ERR_PTR(-EAGAIN)) { + rule = mlx5_eswitch_add_offloaded_rule(esw, &parse_attr->spec, attr); + if (IS_ERR(rule)) + goto err_add_rule; + } return rule; err_add_rule: @@ -361,6 +391,7 @@ err_mod_hdr: err_add_vlan: if (attr->action & MLX5_FLOW_CONTEXT_ACTION_ENCAP) mlx5e_detach_encap(priv, flow); +err_attach_encap: return rule; } @@ -389,6 +420,8 @@ static void mlx5e_tc_del_fdb_flow(struct mlx5e_priv *priv, void mlx5e_tc_encap_flows_add(struct mlx5e_priv *priv, struct mlx5e_encap_entry *e) { + struct mlx5_eswitch *esw = priv->mdev->priv.eswitch; + struct mlx5_esw_flow_attr *esw_attr; struct mlx5e_tc_flow *flow; int err; @@ -404,10 +437,9 @@ void mlx5e_tc_encap_flows_add(struct mlx5e_priv *priv, mlx5e_rep_queue_neigh_stats_work(priv); list_for_each_entry(flow, &e->flows, encap) { - flow->esw_attr->encap_id = e->encap_id; - flow->rule = mlx5e_tc_add_fdb_flow(priv, - flow->esw_attr->parse_attr, - flow); + esw_attr = flow->esw_attr; + esw_attr->encap_id = e->encap_id; + flow->rule = mlx5_eswitch_add_offloaded_rule(esw, &esw_attr->parse_attr->spec, esw_attr); if (IS_ERR(flow->rule)) { err = PTR_ERR(flow->rule); mlx5_core_warn(priv->mdev, "Failed to update cached encapsulation flow, %d\n", @@ -421,15 +453,13 @@ void mlx5e_tc_encap_flows_add(struct mlx5e_priv *priv, void mlx5e_tc_encap_flows_del(struct mlx5e_priv *priv, struct mlx5e_encap_entry *e) { + struct mlx5_eswitch *esw = priv->mdev->priv.eswitch; struct mlx5e_tc_flow *flow; - struct mlx5_fc *counter; list_for_each_entry(flow, &e->flows, encap) { if (flow->flags & MLX5E_TC_FLOW_OFFLOADED) { flow->flags &= ~MLX5E_TC_FLOW_OFFLOADED; - counter = mlx5_flow_rule_counter(flow->rule); - mlx5_del_flow_rules(flow->rule); - mlx5_fc_destroy(priv->mdev, counter); + mlx5_eswitch_del_offloaded_rule(esw, flow->rule, flow->esw_attr); } } @@ -1942,7 +1972,7 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv, struct tcf_exts *exts, if (is_tcf_mirred_egress_redirect(a)) { int ifindex = tcf_mirred_ifindex(a); - struct net_device *out_dev, *encap_dev = NULL; + struct net_device *out_dev; struct mlx5e_priv *out_priv; out_dev = __dev_get_by_index(dev_net(priv->netdev), ifindex); @@ -1955,17 +1985,13 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv, struct tcf_exts *exts, rpriv = out_priv->ppriv; attr->out_rep = rpriv->rep; } else if (encap) { - err = mlx5e_attach_encap(priv, info, - out_dev, &encap_dev, flow); - if (err && err != -EAGAIN) - return err; + parse_attr->mirred_ifindex = ifindex; + parse_attr->tun_info = *info; + attr->parse_attr = parse_attr; attr->action |= MLX5_FLOW_CONTEXT_ACTION_ENCAP | MLX5_FLOW_CONTEXT_ACTION_FWD_DEST | MLX5_FLOW_CONTEXT_ACTION_COUNT; - out_priv = netdev_priv(encap_dev); - rpriv = out_priv->ppriv; - attr->out_rep = rpriv->rep; - attr->parse_attr = parse_attr; + /* attr->out_rep is resolved when we handle encap */ } else { pr_err("devices %s %s not on same switch HW, can't offload forwarding\n", priv->netdev->name, out_dev->name); @@ -2047,7 +2073,7 @@ int mlx5e_configure_flower(struct mlx5e_priv *priv, if (flow->flags & MLX5E_TC_FLOW_ESWITCH) { err = parse_tc_fdb_actions(priv, f->exts, parse_attr, flow); if (err < 0) - goto err_handle_encap_flow; + goto err_free; flow->rule = mlx5e_tc_add_fdb_flow(priv, parse_attr, flow); } else { err = parse_tc_nic_actions(priv, f->exts, parse_attr, flow); @@ -2058,10 +2084,13 @@ int mlx5e_configure_flower(struct mlx5e_priv *priv, if (IS_ERR(flow->rule)) { err = PTR_ERR(flow->rule); - goto err_free; + if (err != -EAGAIN) + goto err_free; } - flow->flags |= MLX5E_TC_FLOW_OFFLOADED; + if (err != -EAGAIN) + flow->flags |= MLX5E_TC_FLOW_OFFLOADED; + err = rhashtable_insert_fast(&tc->ht, &flow->node, tc->ht_params); if (err) @@ -2075,16 +2104,6 @@ int mlx5e_configure_flower(struct mlx5e_priv *priv, err_del_rule: mlx5e_tc_del_flow(priv, flow); -err_handle_encap_flow: - if (err == -EAGAIN) { - err = rhashtable_insert_fast(&tc->ht, &flow->node, - tc->ht_params); - if (err) - mlx5e_tc_del_flow(priv, flow); - else - return 0; - } - err_free: kvfree(parse_attr); kfree(flow); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c index 8aea0a065e56..db86e1506c8b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/health.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c @@ -356,10 +356,11 @@ void mlx5_drain_health_wq(struct mlx5_core_dev *dev) void mlx5_drain_health_recovery(struct mlx5_core_dev *dev) { struct mlx5_core_health *health = &dev->priv.health; + unsigned long flags; - spin_lock(&health->wq_lock); + spin_lock_irqsave(&health->wq_lock, flags); set_bit(MLX5_DROP_NEW_RECOVERY_WORK, &health->flags); - spin_unlock(&health->wq_lock); + spin_unlock_irqrestore(&health->wq_lock, flags); cancel_delayed_work_sync(&dev->priv.health.recover_work); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/port.c b/drivers/net/ethernet/mellanox/mlx5/core/port.c index 1975d4388d4f..e07061f565d6 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/port.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/port.c @@ -677,6 +677,27 @@ int mlx5_set_port_tc_group(struct mlx5_core_dev *mdev, u8 *tc_group) } EXPORT_SYMBOL_GPL(mlx5_set_port_tc_group); +int mlx5_query_port_tc_group(struct mlx5_core_dev *mdev, + u8 tc, u8 *tc_group) +{ + u32 out[MLX5_ST_SZ_DW(qetc_reg)]; + void *ets_tcn_conf; + int err; + + err = mlx5_query_port_qetcr_reg(mdev, out, sizeof(out)); + if (err) + return err; + + ets_tcn_conf = MLX5_ADDR_OF(qetc_reg, out, + tc_configuration[tc]); + + *tc_group = MLX5_GET(ets_tcn_config_reg, ets_tcn_conf, + group); + + return 0; +} +EXPORT_SYMBOL_GPL(mlx5_query_port_tc_group); + int mlx5_set_port_tc_bw_alloc(struct mlx5_core_dev *mdev, u8 *tc_bw) { u32 in[MLX5_ST_SZ_DW(qetc_reg)] = {0}; diff --git a/drivers/net/ethernet/mellanox/mlxsw/Makefile b/drivers/net/ethernet/mellanox/mlxsw/Makefile index 891ff418bb5e..9a5a1cc877b6 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/Makefile +++ b/drivers/net/ethernet/mellanox/mlxsw/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_MLXSW_CORE) += mlxsw_core.o mlxsw_core-objs := core.o core_acl_flex_keys.o \ core_acl_flex_actions.o diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.c b/drivers/net/ethernet/mellanox/mlxsw/core.c index 9d5e7cf288be..f3315bc874ad 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core.c +++ b/drivers/net/ethernet/mellanox/mlxsw/core.c @@ -96,6 +96,7 @@ struct mlxsw_core { const struct mlxsw_bus *bus; void *bus_priv; const struct mlxsw_bus_info *bus_info; + struct workqueue_struct *emad_wq; struct list_head rx_listener_list; struct list_head event_listener_list; struct { @@ -465,7 +466,7 @@ static void mlxsw_emad_trans_timeout_schedule(struct mlxsw_reg_trans *trans) { unsigned long timeout = msecs_to_jiffies(MLXSW_EMAD_TIMEOUT_MS); - mlxsw_core_schedule_dw(&trans->timeout_dw, timeout); + queue_delayed_work(trans->core->emad_wq, &trans->timeout_dw, timeout); } static int mlxsw_emad_transmit(struct mlxsw_core *mlxsw_core, @@ -587,12 +588,18 @@ static const struct mlxsw_listener mlxsw_emad_rx_listener = static int mlxsw_emad_init(struct mlxsw_core *mlxsw_core) { + struct workqueue_struct *emad_wq; u64 tid; int err; if (!(mlxsw_core->bus->features & MLXSW_BUS_F_TXRX)) return 0; + emad_wq = alloc_workqueue("mlxsw_core_emad", WQ_MEM_RECLAIM, 0); + if (!emad_wq) + return -ENOMEM; + mlxsw_core->emad_wq = emad_wq; + /* Set the upper 32 bits of the transaction ID field to a random * number. This allows us to discard EMADs addressed to other * devices. @@ -619,6 +626,7 @@ static int mlxsw_emad_init(struct mlxsw_core *mlxsw_core) err_emad_trap_set: mlxsw_core_trap_unregister(mlxsw_core, &mlxsw_emad_rx_listener, mlxsw_core); + destroy_workqueue(mlxsw_core->emad_wq); return err; } @@ -631,6 +639,7 @@ static void mlxsw_emad_fini(struct mlxsw_core *mlxsw_core) mlxsw_core->emad.use_emad = false; mlxsw_core_trap_unregister(mlxsw_core, &mlxsw_emad_rx_listener, mlxsw_core); + destroy_workqueue(mlxsw_core->emad_wq); } static struct sk_buff *mlxsw_emad_alloc(const struct mlxsw_core *mlxsw_core, diff --git a/drivers/net/ethernet/mellanox/mlxsw/i2c.c b/drivers/net/ethernet/mellanox/mlxsw/i2c.c index 12c3a4449120..c0dcfa05b077 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/i2c.c +++ b/drivers/net/ethernet/mellanox/mlxsw/i2c.c @@ -294,7 +294,7 @@ mlxsw_i2c_write(struct device *dev, size_t in_mbox_size, u8 *in_mbox, int num, write_tran.len = MLXSW_I2C_ADDR_WIDTH + chunk_size; mlxsw_i2c_set_slave_addr(tran_buf, off); memcpy(&tran_buf[MLXSW_I2C_ADDR_BUF_SIZE], in_mbox + - chunk_size * i, chunk_size); + MLXSW_I2C_BLK_MAX * i, chunk_size); j = 0; end = jiffies + timeout; diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h index cc27c5de5a1d..5acfbe5b8b9d 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/reg.h +++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h @@ -5827,6 +5827,29 @@ MLXSW_ITEM32(reg, mtmp, mtr, 0x08, 30, 1); */ MLXSW_ITEM32(reg, mtmp, max_temperature, 0x08, 0, 16); +/* reg_mtmp_tee + * Temperature Event Enable. + * 0 - Do not generate event + * 1 - Generate event + * 2 - Generate single event + * Access: RW + */ +MLXSW_ITEM32(reg, mtmp, tee, 0x0C, 30, 2); + +#define MLXSW_REG_MTMP_THRESH_HI 0x348 /* 105 Celsius */ + +/* reg_mtmp_temperature_threshold_hi + * High threshold for Temperature Warning Event. In 0.125 Celsius. + * Access: RW + */ +MLXSW_ITEM32(reg, mtmp, temperature_threshold_hi, 0x0C, 0, 16); + +/* reg_mtmp_temperature_threshold_lo + * Low threshold for Temperature Warning Event. In 0.125 Celsius. + * Access: RW + */ +MLXSW_ITEM32(reg, mtmp, temperature_threshold_lo, 0x10, 0, 16); + #define MLXSW_REG_MTMP_SENSOR_NAME_SIZE 8 /* reg_mtmp_sensor_name @@ -5843,6 +5866,8 @@ static inline void mlxsw_reg_mtmp_pack(char *payload, u8 sensor_index, mlxsw_reg_mtmp_sensor_index_set(payload, sensor_index); mlxsw_reg_mtmp_mte_set(payload, max_temp_enable); mlxsw_reg_mtmp_mtr_set(payload, max_temp_reset); + mlxsw_reg_mtmp_temperature_threshold_hi_set(payload, + MLXSW_REG_MTMP_THRESH_HI); } static inline void mlxsw_reg_mtmp_unpack(char *payload, unsigned int *p_temp, @@ -6401,6 +6426,36 @@ static inline void mlxsw_reg_mgpc_pack(char *payload, u32 counter_index, mlxsw_reg_mgpc_opcode_set(payload, opcode); } +/* TIGCR - Tunneling IPinIP General Configuration Register + * ------------------------------------------------------- + * The TIGCR register is used for setting up the IPinIP Tunnel configuration. + */ +#define MLXSW_REG_TIGCR_ID 0xA801 +#define MLXSW_REG_TIGCR_LEN 0x10 + +MLXSW_REG_DEFINE(tigcr, MLXSW_REG_TIGCR_ID, MLXSW_REG_TIGCR_LEN); + +/* reg_tigcr_ipip_ttlc + * For IPinIP Tunnel encapsulation: whether to copy the ttl from the packet + * header. + * Access: RW + */ +MLXSW_ITEM32(reg, tigcr, ttlc, 0x04, 8, 1); + +/* reg_tigcr_ipip_ttl_uc + * The TTL for IPinIP Tunnel encapsulation of unicast packets if + * reg_tigcr_ipip_ttlc is unset. + * Access: RW + */ +MLXSW_ITEM32(reg, tigcr, ttl_uc, 0x04, 0, 8); + +static inline void mlxsw_reg_tigcr_pack(char *payload, bool ttlc, u8 ttl_uc) +{ + MLXSW_REG_ZERO(tigcr, payload); + mlxsw_reg_tigcr_ttlc_set(payload, ttlc); + mlxsw_reg_tigcr_ttl_uc_set(payload, ttl_uc); +} + /* SBPR - Shared Buffer Pools Register * ----------------------------------- * The SBPR configures and retrieves the shared buffer pools and configuration. @@ -6881,6 +6936,7 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = { MLXSW_REG(mcc), MLXSW_REG(mcda), MLXSW_REG(mgpc), + MLXSW_REG(tigcr), MLXSW_REG(sbpr), MLXSW_REG(sbcm), MLXSW_REG(sbpm), diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c index 032089efc1a0..5189022a1c8c 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c @@ -3505,20 +3505,6 @@ static int mlxsw_sp_fib_lpm_tree_link(struct mlxsw_sp *mlxsw_sp, static void mlxsw_sp_fib_lpm_tree_unlink(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_fib *fib) { - struct mlxsw_sp_prefix_usage req_prefix_usage = {{ 0 } }; - struct mlxsw_sp_lpm_tree *lpm_tree; - - /* Aggregate prefix lengths across all virtual routers to make - * sure we only have used prefix lengths in the LPM tree. - */ - mlxsw_sp_vrs_prefixes(mlxsw_sp, fib->proto, &req_prefix_usage); - lpm_tree = mlxsw_sp_lpm_tree_get(mlxsw_sp, &req_prefix_usage, - fib->proto); - if (IS_ERR(lpm_tree)) - goto err_tree_get; - mlxsw_sp_vrs_lpm_tree_replace(mlxsw_sp, fib, lpm_tree); - -err_tree_get: if (!mlxsw_sp_prefix_usage_none(&fib->prefix_usage)) return; mlxsw_sp_vr_lpm_tree_unbind(mlxsw_sp, fib); @@ -5910,11 +5896,20 @@ static void mlxsw_sp_rifs_fini(struct mlxsw_sp *mlxsw_sp) kfree(mlxsw_sp->router->rifs); } +static int +mlxsw_sp_ipip_config_tigcr(struct mlxsw_sp *mlxsw_sp) +{ + char tigcr_pl[MLXSW_REG_TIGCR_LEN]; + + mlxsw_reg_tigcr_pack(tigcr_pl, true, 0); + return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(tigcr), tigcr_pl); +} + static int mlxsw_sp_ipips_init(struct mlxsw_sp *mlxsw_sp) { mlxsw_sp->router->ipip_ops_arr = mlxsw_sp_ipip_ops_arr; INIT_LIST_HEAD(&mlxsw_sp->router->ipip_list); - return 0; + return mlxsw_sp_ipip_config_tigcr(mlxsw_sp); } static void mlxsw_sp_ipips_fini(struct mlxsw_sp *mlxsw_sp) diff --git a/drivers/net/ethernet/micrel/Makefile b/drivers/net/ethernet/micrel/Makefile index c83e4bc50c73..848fc1c5a5dc 100644 --- a/drivers/net/ethernet/micrel/Makefile +++ b/drivers/net/ethernet/micrel/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Micrel network device drivers. # diff --git a/drivers/net/ethernet/micrel/ks8695net.h b/drivers/net/ethernet/micrel/ks8695net.h index 80eff6ea5163..b18fad4ad5fd 100644 --- a/drivers/net/ethernet/micrel/ks8695net.h +++ b/drivers/net/ethernet/micrel/ks8695net.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Micrel KS8695 (Centaur) Ethernet. * diff --git a/drivers/net/ethernet/microchip/enc28j60_hw.h b/drivers/net/ethernet/microchip/enc28j60_hw.h index 25b41de49f0e..da4ab172527d 100644 --- a/drivers/net/ethernet/microchip/enc28j60_hw.h +++ b/drivers/net/ethernet/microchip/enc28j60_hw.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * enc28j60_hw.h: EDTP FrameThrower style enc28j60 registers * diff --git a/drivers/net/ethernet/microchip/encx24j600_hw.h b/drivers/net/ethernet/microchip/encx24j600_hw.h index 4be73d5553f8..f604a260ede7 100644 --- a/drivers/net/ethernet/microchip/encx24j600_hw.h +++ b/drivers/net/ethernet/microchip/encx24j600_hw.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /** * encx24j600_hw.h: Register definitions * diff --git a/drivers/net/ethernet/myricom/myri10ge/myri10ge_mcp.h b/drivers/net/ethernet/myricom/myri10ge/myri10ge_mcp.h index b7fc26c4f738..cf73810608a2 100644 --- a/drivers/net/ethernet/myricom/myri10ge/myri10ge_mcp.h +++ b/drivers/net/ethernet/myricom/myri10ge/myri10ge_mcp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __MYRI10GE_MCP_H__ #define __MYRI10GE_MCP_H__ diff --git a/drivers/net/ethernet/myricom/myri10ge/myri10ge_mcp_gen_header.h b/drivers/net/ethernet/myricom/myri10ge/myri10ge_mcp_gen_header.h index 75ec5e7cf50d..95a0095a4a75 100644 --- a/drivers/net/ethernet/myricom/myri10ge/myri10ge_mcp_gen_header.h +++ b/drivers/net/ethernet/myricom/myri10ge/myri10ge_mcp_gen_header.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __MYRI10GE_MCP_GEN_HEADER_H__ #define __MYRI10GE_MCP_GEN_HEADER_H__ diff --git a/drivers/net/ethernet/natsemi/Makefile b/drivers/net/ethernet/natsemi/Makefile index 764c532a96d1..cc664977596e 100644 --- a/drivers/net/ethernet/natsemi/Makefile +++ b/drivers/net/ethernet/natsemi/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the National Semi-conductor Sonic devices. # diff --git a/drivers/net/ethernet/natsemi/jazzsonic.c b/drivers/net/ethernet/natsemi/jazzsonic.c index a6caeb567c0d..d5b28884e21e 100644 --- a/drivers/net/ethernet/natsemi/jazzsonic.c +++ b/drivers/net/ethernet/natsemi/jazzsonic.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * jazzsonic.c * diff --git a/drivers/net/ethernet/natsemi/macsonic.c b/drivers/net/ethernet/natsemi/macsonic.c index 3ca6ae7caf55..a42433fb6949 100644 --- a/drivers/net/ethernet/natsemi/macsonic.c +++ b/drivers/net/ethernet/natsemi/macsonic.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * macsonic.c * diff --git a/drivers/net/ethernet/natsemi/sonic.h b/drivers/net/ethernet/natsemi/sonic.h index 7b0a8db57af9..421b1a283fed 100644 --- a/drivers/net/ethernet/natsemi/sonic.h +++ b/drivers/net/ethernet/natsemi/sonic.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Header file for sonic.c * diff --git a/drivers/net/ethernet/natsemi/xtsonic.c b/drivers/net/ethernet/natsemi/xtsonic.c index 9ee0f69a83c0..1817deea98a4 100644 --- a/drivers/net/ethernet/natsemi/xtsonic.c +++ b/drivers/net/ethernet/natsemi/xtsonic.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * xtsonic.c * diff --git a/drivers/net/ethernet/netronome/nfp/Makefile b/drivers/net/ethernet/netronome/nfp/Makefile index 96e579a15cbe..3cafa3d15082 100644 --- a/drivers/net/ethernet/netronome/nfp/Makefile +++ b/drivers/net/ethernet/netronome/nfp/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_NFP) += nfp.o nfp-objs := \ diff --git a/drivers/net/ethernet/netronome/nfp/flower/action.c b/drivers/net/ethernet/netronome/nfp/flower/action.c index db9750695dc7..8ea9320014ee 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/action.c +++ b/drivers/net/ethernet/netronome/nfp/flower/action.c @@ -110,6 +110,8 @@ nfp_fl_output(struct nfp_fl_output *output, const struct tc_action *action, */ if (!switchdev_port_same_parent_id(in_dev, out_dev)) return -EOPNOTSUPP; + if (!nfp_netdev_is_nfp_repr(out_dev)) + return -EOPNOTSUPP; output->port = cpu_to_be32(nfp_repr_get_port_id(out_dev)); if (!output->port) diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c index 1c0187f0af51..e118b5f23996 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c @@ -1180,10 +1180,14 @@ static void *nfp_net_rx_alloc_one(struct nfp_net_dp *dp, dma_addr_t *dma_addr) { void *frag; - if (!dp->xdp_prog) + if (!dp->xdp_prog) { frag = netdev_alloc_frag(dp->fl_bufsz); - else - frag = page_address(alloc_page(GFP_KERNEL | __GFP_COLD)); + } else { + struct page *page; + + page = alloc_page(GFP_KERNEL | __GFP_COLD); + frag = page ? page_address(page) : NULL; + } if (!frag) { nn_dp_warn(dp, "Failed to alloc receive page frag\n"); return NULL; @@ -1203,10 +1207,14 @@ static void *nfp_net_napi_alloc_one(struct nfp_net_dp *dp, dma_addr_t *dma_addr) { void *frag; - if (!dp->xdp_prog) + if (!dp->xdp_prog) { frag = napi_alloc_frag(dp->fl_bufsz); - else - frag = page_address(alloc_page(GFP_ATOMIC | __GFP_COLD)); + } else { + struct page *page; + + page = alloc_page(GFP_ATOMIC | __GFP_COLD); + frag = page ? page_address(page) : NULL; + } if (!frag) { nn_dp_warn(dp, "Failed to alloc receive page frag\n"); return NULL; diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c index 07969f06df10..dc016dfec64d 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c @@ -464,7 +464,7 @@ static u64 *nfp_vnic_get_sw_stats(struct net_device *netdev, u64 *data) do { start = u64_stats_fetch_begin(&nn->r_vecs[i].rx_sync); - *data++ = nn->r_vecs[i].rx_pkts; + data[0] = nn->r_vecs[i].rx_pkts; tmp[0] = nn->r_vecs[i].hw_csum_rx_ok; tmp[1] = nn->r_vecs[i].hw_csum_rx_inner_ok; tmp[2] = nn->r_vecs[i].hw_csum_rx_error; @@ -472,14 +472,16 @@ static u64 *nfp_vnic_get_sw_stats(struct net_device *netdev, u64 *data) do { start = u64_stats_fetch_begin(&nn->r_vecs[i].tx_sync); - *data++ = nn->r_vecs[i].tx_pkts; - *data++ = nn->r_vecs[i].tx_busy; + data[1] = nn->r_vecs[i].tx_pkts; + data[2] = nn->r_vecs[i].tx_busy; tmp[3] = nn->r_vecs[i].hw_csum_tx; tmp[4] = nn->r_vecs[i].hw_csum_tx_inner; tmp[5] = nn->r_vecs[i].tx_gather; tmp[6] = nn->r_vecs[i].tx_lso; } while (u64_stats_fetch_retry(&nn->r_vecs[i].tx_sync, start)); + data += 3; + for (j = 0; j < NN_ET_RVEC_GATHER_STATS; j++) gathered_stats[j] += tmp[j]; } diff --git a/drivers/net/ethernet/qlogic/Makefile b/drivers/net/ethernet/qlogic/Makefile index cee90e05beb8..6cd2e333a5fc 100644 --- a/drivers/net/ethernet/qlogic/Makefile +++ b/drivers/net/ethernet/qlogic/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the QLogic network device drivers. # diff --git a/drivers/net/ethernet/qlogic/qed/Makefile b/drivers/net/ethernet/qlogic/qed/Makefile index 82dd47068e18..82a0b90185df 100644 --- a/drivers/net/ethernet/qlogic/qed/Makefile +++ b/drivers/net/ethernet/qlogic/qed/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_QED) := qed.o qed-y := qed_cxt.o qed_dev.o qed_hw.o qed_init_fw_funcs.o qed_init_ops.o \ diff --git a/drivers/net/ethernet/qlogic/qed/qed_selftest.h b/drivers/net/ethernet/qlogic/qed/qed_selftest.h index 739ddb730967..ad00d082fec8 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_selftest.h +++ b/drivers/net/ethernet/qlogic/qed/qed_selftest.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _QED_SELFTEST_API_H #define _QED_SELFTEST_API_H #include <linux/types.h> diff --git a/drivers/net/ethernet/qlogic/qlcnic/Makefile b/drivers/net/ethernet/qlogic/qlcnic/Makefile index 3c2c2c7c1559..dbaeab344667 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/Makefile +++ b/drivers/net/ethernet/qlogic/qlcnic/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for Qlogic 1G/10G Ethernet Driver for CNA devices # diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c b/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c index fe2599b83d09..31389ab8bdf7 100644 --- a/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c +++ b/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/slab.h> diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c b/drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c index 31f40148fa5c..5edbd532127d 100644 --- a/drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c +++ b/drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/kernel.h> #include <linux/types.h> #include <linux/module.h> diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_mpi.c b/drivers/net/ethernet/qlogic/qlge/qlge_mpi.c index 7ad146080c36..384c8bc874f3 100644 --- a/drivers/net/ethernet/qlogic/qlge/qlge_mpi.c +++ b/drivers/net/ethernet/qlogic/qlge/qlge_mpi.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include "qlge.h" int ql_unpause_mpi_risc(struct ql_adapter *qdev) diff --git a/drivers/net/ethernet/qualcomm/Makefile b/drivers/net/ethernet/qualcomm/Makefile index 1847350f48a7..9250976dd884 100644 --- a/drivers/net/ethernet/qualcomm/Makefile +++ b/drivers/net/ethernet/qualcomm/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Qualcomm network device drivers. # diff --git a/drivers/net/ethernet/realtek/atp.h b/drivers/net/ethernet/realtek/atp.h index 32497f0e537c..63f0d2d0e87b 100644 --- a/drivers/net/ethernet/realtek/atp.h +++ b/drivers/net/ethernet/realtek/atp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* Linux header file for the ATP pocket ethernet adapter. */ /* v1.09 8/9/2000 becker@scyld.com. */ diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c index e03fcf914690..a3c949ea7d1a 100644 --- a/drivers/net/ethernet/realtek/r8169.c +++ b/drivers/net/ethernet/realtek/r8169.c @@ -8491,8 +8491,6 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) rtl8168_driver_start(tp); } - device_set_wakeup_enable(&pdev->dev, tp->features & RTL_FEATURE_WOL); - if (pci_dev_run_wake(pdev)) pm_runtime_put_noidle(&pdev->dev); diff --git a/drivers/net/ethernet/seeq/sgiseeq.h b/drivers/net/ethernet/seeq/sgiseeq.h index 2211e2987a8d..2f65c55608df 100644 --- a/drivers/net/ethernet/seeq/sgiseeq.h +++ b/drivers/net/ethernet/seeq/sgiseeq.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * sgiseeq.h: Defines for the Seeq8003 ethernet controller. * diff --git a/drivers/net/ethernet/sfc/Makefile b/drivers/net/ethernet/sfc/Makefile index 520cfcc17785..3bac58d0f88b 100644 --- a/drivers/net/ethernet/sfc/Makefile +++ b/drivers/net/ethernet/sfc/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 sfc-y += efx.o nic.o farch.o siena.o ef10.o tx.o rx.o \ selftest.o ethtool.o ptp.o tx_tso.o \ mcdi.o mcdi_port.o mcdi_mon.o diff --git a/drivers/net/ethernet/sfc/falcon/Makefile b/drivers/net/ethernet/sfc/falcon/Makefile index aa1b45979ca4..39448e5b7f1e 100644 --- a/drivers/net/ethernet/sfc/falcon/Makefile +++ b/drivers/net/ethernet/sfc/falcon/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 sfc-falcon-y += efx.o nic.o farch.o falcon.o tx.o rx.o selftest.o \ ethtool.o qt202x_phy.o mdio_10g.o tenxpress.o \ txc43128_phy.o falcon_boards.o diff --git a/drivers/net/ethernet/sis/sis900.h b/drivers/net/ethernet/sis/sis900.h index f0da3dc52c01..66e4bf38770f 100644 --- a/drivers/net/ethernet/sis/sis900.h +++ b/drivers/net/ethernet/sis/sis900.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* sis900.h Definitions for SiS ethernet controllers including 7014/7016 and 900 * Copyright 1999 Silicon Integrated System Corporation * References: diff --git a/drivers/net/ethernet/smsc/Makefile b/drivers/net/ethernet/smsc/Makefile index f3438dec9d90..4105912b1629 100644 --- a/drivers/net/ethernet/smsc/Makefile +++ b/drivers/net/ethernet/smsc/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the SMSC network device drivers. # diff --git a/drivers/net/ethernet/stmicro/stmmac/Makefile b/drivers/net/ethernet/stmicro/stmmac/Makefile index 238307fadcdb..ff3f83b86d10 100644 --- a/drivers/net/ethernet/stmicro/stmmac/Makefile +++ b/drivers/net/ethernet/stmicro/stmmac/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_STMMAC_ETH) += stmmac.o stmmac-objs:= stmmac_main.o stmmac_ethtool.o stmmac_mdio.o ring_mode.o \ chain_mode.o dwmac_lib.o dwmac1000_core.o dwmac1000_dma.o \ diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c index 5efef8001edf..3256e5cbad27 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c @@ -74,7 +74,7 @@ static int dwc_eth_dwmac_config_dt(struct platform_device *pdev, plat_dat->axi->axi_wr_osr_lmt--; } - if (of_property_read_u32(np, "read,read-requests", + if (of_property_read_u32(np, "snps,read-requests", &plat_dat->axi->axi_rd_osr_lmt)) { /** * Since the register has a reset value of 1, if property diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c index e0ef02f9503b..4b286e27c4ca 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c @@ -275,7 +275,7 @@ static int dwmac4_wrback_get_rx_timestamp_status(void *desc, u32 ats) goto exit; i++; - } while ((ret == 1) || (i < 10)); + } while ((ret == 1) && (i < 10)); if (i == 10) ret = -EBUSY; diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c b/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c index 67af0bdd7f10..7516ca210855 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c @@ -34,7 +34,7 @@ int dwmac_dma_reset(void __iomem *ioaddr) err = readl_poll_timeout(ioaddr + DMA_BUS_MODE, value, !(value & DMA_BUS_MODE_SFT_RESET), - 100000, 10000); + 10000, 100000); if (err) return -EBUSY; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 1763e48c84e2..16bd50929084 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -473,19 +473,18 @@ static void stmmac_get_rx_hwtstamp(struct stmmac_priv *priv, struct dma_desc *p, struct dma_desc *np, struct sk_buff *skb) { struct skb_shared_hwtstamps *shhwtstamp = NULL; + struct dma_desc *desc = p; u64 ns; if (!priv->hwts_rx_en) return; + /* For GMAC4, the valid timestamp is from CTX next desc. */ + if (priv->plat->has_gmac4) + desc = np; /* Check if timestamp is available */ - if (priv->hw->desc->get_rx_timestamp_status(p, priv->adv_ts)) { - /* For GMAC4, the valid timestamp is from CTX next desc. */ - if (priv->plat->has_gmac4) - ns = priv->hw->desc->get_timestamp(np, priv->adv_ts); - else - ns = priv->hw->desc->get_timestamp(p, priv->adv_ts); - + if (priv->hw->desc->get_rx_timestamp_status(desc, priv->adv_ts)) { + ns = priv->hw->desc->get_timestamp(desc, priv->adv_ts); netdev_dbg(priv->dev, "get valid RX hw timestamp %llu\n", ns); shhwtstamp = skb_hwtstamps(skb); memset(shhwtstamp, 0, sizeof(struct skb_shared_hwtstamps)); @@ -1800,12 +1799,13 @@ static void stmmac_tx_clean(struct stmmac_priv *priv, u32 queue) { struct stmmac_tx_queue *tx_q = &priv->tx_queue[queue]; unsigned int bytes_compl = 0, pkts_compl = 0; - unsigned int entry = tx_q->dirty_tx; + unsigned int entry; netif_tx_lock(priv->dev); priv->xstats.tx_clean++; + entry = tx_q->dirty_tx; while (entry != tx_q->cur_tx) { struct sk_buff *skb = tx_q->tx_skbuff[entry]; struct dma_desc *p; @@ -3333,6 +3333,7 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit, u32 queue) * them in stmmac_rx_refill() function so that * device can reuse it. */ + dev_kfree_skb_any(rx_q->rx_skbuff[entry]); rx_q->rx_skbuff[entry] = NULL; dma_unmap_single(priv->device, rx_q->rx_skbuff_dma[entry], diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c index 8a280b48e3a9..195eb7e71473 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c @@ -150,6 +150,13 @@ static void stmmac_mtl_setup(struct platform_device *pdev, plat->rx_queues_to_use = 1; plat->tx_queues_to_use = 1; + /* First Queue must always be in DCB mode. As MTL_QUEUE_DCB = 1 we need + * to always set this, otherwise Queue will be classified as AVB + * (because MTL_QUEUE_AVB = 0). + */ + plat->rx_queues_cfg[0].mode_to_use = MTL_QUEUE_DCB; + plat->tx_queues_cfg[0].mode_to_use = MTL_QUEUE_DCB; + rx_node = of_parse_phandle(pdev->dev.of_node, "snps,mtl-rx-config", 0); if (!rx_node) return; @@ -161,8 +168,8 @@ static void stmmac_mtl_setup(struct platform_device *pdev, } /* Processing RX queues common config */ - if (of_property_read_u8(rx_node, "snps,rx-queues-to-use", - &plat->rx_queues_to_use)) + if (of_property_read_u32(rx_node, "snps,rx-queues-to-use", + &plat->rx_queues_to_use)) plat->rx_queues_to_use = 1; if (of_property_read_bool(rx_node, "snps,rx-sched-sp")) @@ -184,8 +191,8 @@ static void stmmac_mtl_setup(struct platform_device *pdev, else plat->rx_queues_cfg[queue].mode_to_use = MTL_QUEUE_DCB; - if (of_property_read_u8(q_node, "snps,map-to-dma-channel", - &plat->rx_queues_cfg[queue].chan)) + if (of_property_read_u32(q_node, "snps,map-to-dma-channel", + &plat->rx_queues_cfg[queue].chan)) plat->rx_queues_cfg[queue].chan = queue; /* TODO: Dynamic mapping to be included in the future */ @@ -215,8 +222,8 @@ static void stmmac_mtl_setup(struct platform_device *pdev, } /* Processing TX queues common config */ - if (of_property_read_u8(tx_node, "snps,tx-queues-to-use", - &plat->tx_queues_to_use)) + if (of_property_read_u32(tx_node, "snps,tx-queues-to-use", + &plat->tx_queues_to_use)) plat->tx_queues_to_use = 1; if (of_property_read_bool(tx_node, "snps,tx-sched-wrr")) @@ -237,8 +244,8 @@ static void stmmac_mtl_setup(struct platform_device *pdev, if (queue >= plat->tx_queues_to_use) break; - if (of_property_read_u8(q_node, "snps,weight", - &plat->tx_queues_cfg[queue].weight)) + if (of_property_read_u32(q_node, "snps,weight", + &plat->tx_queues_cfg[queue].weight)) plat->tx_queues_cfg[queue].weight = 0x10 + queue; if (of_property_read_bool(q_node, "snps,dcb-algorithm")) { diff --git a/drivers/net/ethernet/sun/Makefile b/drivers/net/ethernet/sun/Makefile index 37855438b3cb..9a5249dee56e 100644 --- a/drivers/net/ethernet/sun/Makefile +++ b/drivers/net/ethernet/sun/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Sun network device drivers. # diff --git a/drivers/net/ethernet/sun/niu.h b/drivers/net/ethernet/sun/niu.h index 51e177e1860d..04c215f91fc0 100644 --- a/drivers/net/ethernet/sun/niu.h +++ b/drivers/net/ethernet/sun/niu.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* niu.h: Definitions for Neptune ethernet driver. * * Copyright (C) 2007 David S. Miller (davem@davemloft.net) diff --git a/drivers/net/ethernet/sun/sunbmac.h b/drivers/net/ethernet/sun/sunbmac.h index ee56930475a8..d379bd407eca 100644 --- a/drivers/net/ethernet/sun/sunbmac.h +++ b/drivers/net/ethernet/sun/sunbmac.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* $Id: sunbmac.h,v 1.7 2000/07/11 22:35:22 davem Exp $ * sunbmac.h: Defines for the Sun "Big MAC" 100baseT ethernet cards. * diff --git a/drivers/net/ethernet/sun/sungem.h b/drivers/net/ethernet/sun/sungem.h index 835ce1b3cb9f..626302a9bc89 100644 --- a/drivers/net/ethernet/sun/sungem.h +++ b/drivers/net/ethernet/sun/sungem.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* $Id: sungem.h,v 1.10.2.4 2002/03/11 08:54:48 davem Exp $ * sungem.h: Definitions for Sun GEM ethernet driver. * diff --git a/drivers/net/ethernet/sun/sunhme.h b/drivers/net/ethernet/sun/sunhme.h index fca1bca7f69d..9118c60c9426 100644 --- a/drivers/net/ethernet/sun/sunhme.h +++ b/drivers/net/ethernet/sun/sunhme.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* $Id: sunhme.h,v 1.33 2001/08/03 06:23:04 davem Exp $ * sunhme.h: Definitions for Sparc HME/BigMac 10/100baseT ethernet driver. * Also known as the "Happy Meal". diff --git a/drivers/net/ethernet/sun/sunqe.h b/drivers/net/ethernet/sun/sunqe.h index ae190b77431b..0daed05b7c83 100644 --- a/drivers/net/ethernet/sun/sunqe.h +++ b/drivers/net/ethernet/sun/sunqe.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* $Id: sunqe.h,v 1.13 2000/02/09 11:15:42 davem Exp $ * sunqe.h: Definitions for the Sun QuadEthernet driver. * diff --git a/drivers/net/ethernet/sun/sunvnet_common.h b/drivers/net/ethernet/sun/sunvnet_common.h index b20d6fa7ef25..6a4dd1fb19bf 100644 --- a/drivers/net/ethernet/sun/sunvnet_common.h +++ b/drivers/net/ethernet/sun/sunvnet_common.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _SUNVNETCOMMON_H #define _SUNVNETCOMMON_H diff --git a/drivers/net/ethernet/synopsys/Makefile b/drivers/net/ethernet/synopsys/Makefile index 0ad01916f11e..7a46393abf26 100644 --- a/drivers/net/ethernet/synopsys/Makefile +++ b/drivers/net/ethernet/synopsys/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Synopsys network device drivers. # diff --git a/drivers/net/ethernet/ti/Makefile b/drivers/net/ethernet/ti/Makefile index 10e6b0ce51ba..0be551de821c 100644 --- a/drivers/net/ethernet/ti/Makefile +++ b/drivers/net/ethernet/ti/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the TI network device drivers. # diff --git a/drivers/net/ethernet/tile/Makefile b/drivers/net/ethernet/tile/Makefile index 0ef9eefd3211..3d0ae1f07fc9 100644 --- a/drivers/net/ethernet/tile/Makefile +++ b/drivers/net/ethernet/tile/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the TILE on-chip networking support. # diff --git a/drivers/net/ethernet/toshiba/Makefile b/drivers/net/ethernet/toshiba/Makefile index a5069008435b..f434fd0f429e 100644 --- a/drivers/net/ethernet/toshiba/Makefile +++ b/drivers/net/ethernet/toshiba/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Toshiba network device drivers. # diff --git a/drivers/net/ethernet/xilinx/Makefile b/drivers/net/ethernet/xilinx/Makefile index 214205e975e3..7d7dc1771423 100644 --- a/drivers/net/ethernet/xilinx/Makefile +++ b/drivers/net/ethernet/xilinx/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Xilink network device drivers. # diff --git a/drivers/net/ethernet/xilinx/ll_temac.h b/drivers/net/ethernet/xilinx/ll_temac.h index 7d06e3e1abac..107575225383 100644 --- a/drivers/net/ethernet/xilinx/ll_temac.h +++ b/drivers/net/ethernet/xilinx/ll_temac.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef XILINX_LL_TEMAC_H #define XILINX_LL_TEMAC_H diff --git a/drivers/net/ethernet/xilinx/ll_temac_mdio.c b/drivers/net/ethernet/xilinx/ll_temac_mdio.c index 7714aff78b7d..f5e83ac6f7e2 100644 --- a/drivers/net/ethernet/xilinx/ll_temac_mdio.c +++ b/drivers/net/ethernet/xilinx/ll_temac_mdio.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * MDIO bus driver for the Xilinx TEMAC device * diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet.h b/drivers/net/ethernet/xilinx/xilinx_axienet.h index 5ef626331f85..c337400485da 100644 --- a/drivers/net/ethernet/xilinx/xilinx_axienet.h +++ b/drivers/net/ethernet/xilinx/xilinx_axienet.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Definitions for Xilinx Axi Ethernet device driver. * diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c b/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c index 63307ea97846..16c3bfbe1992 100644 --- a/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c +++ b/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * MDIO bus driver for the Xilinx Axi Ethernet device * diff --git a/drivers/net/fddi/skfp/Makefile b/drivers/net/fddi/skfp/Makefile index a957a1c7e5ba..875eac8a76f3 100644 --- a/drivers/net/fddi/skfp/Makefile +++ b/drivers/net/fddi/skfp/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the SysKonnect FDDI PCI adapter driver # diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c index f6404074b7b0..ed51018a813e 100644 --- a/drivers/net/geneve.c +++ b/drivers/net/geneve.c @@ -113,13 +113,7 @@ static void tunnel_id_to_vni(__be64 tun_id, __u8 *vni) static bool eq_tun_id_and_vni(u8 *tun_id, u8 *vni) { -#ifdef __BIG_ENDIAN - return (vni[0] == tun_id[2]) && - (vni[1] == tun_id[1]) && - (vni[2] == tun_id[0]); -#else return !memcmp(vni, &tun_id[5], 3); -#endif } static sa_family_t geneve_get_sk_family(struct geneve_sock *gs) diff --git a/drivers/net/hamradio/Makefile b/drivers/net/hamradio/Makefile index 104096070026..7a1518d763e3 100644 --- a/drivers/net/hamradio/Makefile +++ b/drivers/net/hamradio/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Linux AX.25 and HFMODEM device drivers. # diff --git a/drivers/net/hamradio/z8530.h b/drivers/net/hamradio/z8530.h index 8bef548572aa..1655901d713b 100644 --- a/drivers/net/hamradio/z8530.h +++ b/drivers/net/hamradio/z8530.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* 8530 Serial Communications Controller Register definitions */ #define FLAG 0x7e diff --git a/drivers/net/hippi/rrunner.h b/drivers/net/hippi/rrunner.h index 28169043ae49..87533784604f 100644 --- a/drivers/net/hippi/rrunner.h +++ b/drivers/net/hippi/rrunner.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _RRUNNER_H_ #define _RRUNNER_H_ diff --git a/drivers/net/ieee802154/Makefile b/drivers/net/ieee802154/Makefile index 8374bb44a145..bea1de5e726c 100644 --- a/drivers/net/ieee802154/Makefile +++ b/drivers/net/ieee802154/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_IEEE802154_FAKELB) += fakelb.o obj-$(CONFIG_IEEE802154_AT86RF230) += at86rf230.o obj-$(CONFIG_IEEE802154_MRF24J40) += mrf24j40.o diff --git a/drivers/net/ipvlan/ipvtap.c b/drivers/net/ipvlan/ipvtap.c index 5dea2063dbc8..0bcc07f346c3 100644 --- a/drivers/net/ipvlan/ipvtap.c +++ b/drivers/net/ipvlan/ipvtap.c @@ -197,8 +197,8 @@ static int ipvtap_init(void) { int err; - err = tap_create_cdev(&ipvtap_cdev, &ipvtap_major, "ipvtap"); - + err = tap_create_cdev(&ipvtap_cdev, &ipvtap_major, "ipvtap", + THIS_MODULE); if (err) goto out1; diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c index 98e4deaa3a6a..5ab1b8849c30 100644 --- a/drivers/net/macsec.c +++ b/drivers/net/macsec.c @@ -742,6 +742,7 @@ static struct sk_buff *macsec_encrypt(struct sk_buff *skb, sg_init_table(sg, ret); ret = skb_to_sgvec(skb, sg, 0, skb->len); if (unlikely(ret < 0)) { + aead_request_free(req); macsec_txsa_put(tx_sa); kfree_skb(skb); return ERR_PTR(ret); @@ -954,6 +955,7 @@ static struct sk_buff *macsec_decrypt(struct sk_buff *skb, sg_init_table(sg, ret); ret = skb_to_sgvec(skb, sg, 0, skb->len); if (unlikely(ret < 0)) { + aead_request_free(req); kfree_skb(skb); return ERR_PTR(ret); } diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c index c2d0ea2fb019..cba5cb3b849a 100644 --- a/drivers/net/macvtap.c +++ b/drivers/net/macvtap.c @@ -204,8 +204,8 @@ static int macvtap_init(void) { int err; - err = tap_create_cdev(&macvtap_cdev, &macvtap_major, "macvtap"); - + err = tap_create_cdev(&macvtap_cdev, &macvtap_major, "macvtap", + THIS_MODULE); if (err) goto out1; diff --git a/drivers/net/phy/Makefile b/drivers/net/phy/Makefile index 416df92fbf4f..00f097e18c68 100644 --- a/drivers/net/phy/Makefile +++ b/drivers/net/phy/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Makefile for Linux PHY drivers and MDIO bus drivers libphy-y := phy.o phy-c45.o phy-core.o phy_device.o diff --git a/drivers/net/phy/dp83640_reg.h b/drivers/net/phy/dp83640_reg.h index e7fe41117003..21aa24c741b9 100644 --- a/drivers/net/phy/dp83640_reg.h +++ b/drivers/net/phy/dp83640_reg.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* dp83640_reg.h * Generated by regen.tcl on Thu Feb 17 10:02:48 AM CET 2011 */ diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c index 15cbcdba618a..4d02b27df044 100644 --- a/drivers/net/phy/marvell.c +++ b/drivers/net/phy/marvell.c @@ -681,9 +681,11 @@ static int m88e1116r_config_init(struct phy_device *phydev) if (err < 0) return err; - err = m88e1121_config_aneg_rgmii_delays(phydev); - if (err < 0) - return err; + if (phy_interface_is_rgmii(phydev)) { + err = m88e1121_config_aneg_rgmii_delays(phydev); + if (err < 0) + return err; + } err = genphy_soft_reset(phydev); if (err < 0) diff --git a/drivers/net/phy/mdio-boardinfo.h b/drivers/net/phy/mdio-boardinfo.h index 3a7f143904e8..773bb51399be 100644 --- a/drivers/net/phy/mdio-boardinfo.h +++ b/drivers/net/phy/mdio-boardinfo.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * mdio-boardinfo.h - board info interface internal to the mdio_bus * component diff --git a/drivers/net/phy/swphy.h b/drivers/net/phy/swphy.h index 2f09ac324e18..3668ab8c901a 100644 --- a/drivers/net/phy/swphy.h +++ b/drivers/net/phy/swphy.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef SWPHY_H #define SWPHY_H diff --git a/drivers/net/ppp/Makefile b/drivers/net/ppp/Makefile index a6b6297b0066..16c457d6b324 100644 --- a/drivers/net/ppp/Makefile +++ b/drivers/net/ppp/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Linux PPP network device drivers. # diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c index c3f77e3b7819..e365866600ba 100644 --- a/drivers/net/ppp/ppp_generic.c +++ b/drivers/net/ppp/ppp_generic.c @@ -1339,7 +1339,17 @@ ppp_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats64) static int ppp_dev_init(struct net_device *dev) { + struct ppp *ppp; + netdev_lockdep_set_classes(dev); + + ppp = netdev_priv(dev); + /* Let the netdevice take a reference on the ppp file. This ensures + * that ppp_destroy_interface() won't run before the device gets + * unregistered. + */ + atomic_inc(&ppp->file.refcnt); + return 0; } @@ -1362,6 +1372,15 @@ static void ppp_dev_uninit(struct net_device *dev) wake_up_interruptible(&ppp->file.rwait); } +static void ppp_dev_priv_destructor(struct net_device *dev) +{ + struct ppp *ppp; + + ppp = netdev_priv(dev); + if (atomic_dec_and_test(&ppp->file.refcnt)) + ppp_destroy_interface(ppp); +} + static const struct net_device_ops ppp_netdev_ops = { .ndo_init = ppp_dev_init, .ndo_uninit = ppp_dev_uninit, @@ -1387,6 +1406,7 @@ static void ppp_setup(struct net_device *dev) dev->tx_queue_len = 3; dev->type = ARPHRD_PPP; dev->flags = IFF_POINTOPOINT | IFF_NOARP | IFF_MULTICAST; + dev->priv_destructor = ppp_dev_priv_destructor; netif_keep_dst(dev); } diff --git a/drivers/net/ppp/ppp_mppe.h b/drivers/net/ppp/ppp_mppe.h index 7a14e058c668..677b3b3f7425 100644 --- a/drivers/net/ppp/ppp_mppe.h +++ b/drivers/net/ppp/ppp_mppe.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #define MPPE_PAD 4 /* MPPE growth per frame */ #define MPPE_MAX_KEY_LEN 16 /* largest key length (128-bit) */ diff --git a/drivers/net/slip/slip.h b/drivers/net/slip/slip.h index cf32aadf508f..c420e5948522 100644 --- a/drivers/net/slip/slip.h +++ b/drivers/net/slip/slip.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * slip.h Define the SLIP device driver interface and constants. * diff --git a/drivers/net/tap.c b/drivers/net/tap.c index 21b71ae947fd..6c0c84c33e1f 100644 --- a/drivers/net/tap.c +++ b/drivers/net/tap.c @@ -517,6 +517,10 @@ static int tap_open(struct inode *inode, struct file *file) &tap_proto, 0); if (!q) goto err; + if (skb_array_init(&q->skb_array, tap->dev->tx_queue_len, GFP_KERNEL)) { + sk_free(&q->sk); + goto err; + } RCU_INIT_POINTER(q->sock.wq, &q->wq); init_waitqueue_head(&q->wq.wait); @@ -540,22 +544,18 @@ static int tap_open(struct inode *inode, struct file *file) if ((tap->dev->features & NETIF_F_HIGHDMA) && (tap->dev->features & NETIF_F_SG)) sock_set_flag(&q->sk, SOCK_ZEROCOPY); - err = -ENOMEM; - if (skb_array_init(&q->skb_array, tap->dev->tx_queue_len, GFP_KERNEL)) - goto err_array; - err = tap_set_queue(tap, file, q); - if (err) - goto err_queue; + if (err) { + /* tap_sock_destruct() will take care of freeing skb_array */ + goto err_put; + } dev_put(tap->dev); rtnl_unlock(); return err; -err_queue: - skb_array_cleanup(&q->skb_array); -err_array: +err_put: sock_put(&q->sk); err: if (tap) @@ -1032,6 +1032,8 @@ static long tap_ioctl(struct file *file, unsigned int cmd, case TUNSETSNDBUF: if (get_user(s, sp)) return -EFAULT; + if (s <= 0) + return -EINVAL; q->sk.sk_sndbuf = s; return 0; @@ -1249,8 +1251,8 @@ static int tap_list_add(dev_t major, const char *device_name) return 0; } -int tap_create_cdev(struct cdev *tap_cdev, - dev_t *tap_major, const char *device_name) +int tap_create_cdev(struct cdev *tap_cdev, dev_t *tap_major, + const char *device_name, struct module *module) { int err; @@ -1259,6 +1261,7 @@ int tap_create_cdev(struct cdev *tap_cdev, goto out1; cdev_init(tap_cdev, &tap_fops); + tap_cdev->owner = module; err = cdev_add(tap_cdev, *tap_major, TAP_NUM_DEVS); if (err) goto out2; diff --git a/drivers/net/team/Makefile b/drivers/net/team/Makefile index c57e85889751..f582d81a5091 100644 --- a/drivers/net/team/Makefile +++ b/drivers/net/team/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the network team driver # diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 5ce580f413b9..42bb820a56c9 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -1286,6 +1286,7 @@ static struct sk_buff *tun_build_skb(struct tun_struct *tun, buflen += SKB_DATA_ALIGN(len + pad); rcu_read_unlock(); + alloc_frag->offset = ALIGN((u64)alloc_frag->offset, SMP_CACHE_BYTES); if (unlikely(!skb_page_frag_refill(buflen, alloc_frag, GFP_KERNEL))) return ERR_PTR(-ENOMEM); @@ -2027,6 +2028,9 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr) if (!dev) return -ENOMEM; + err = dev_get_valid_name(net, dev, name); + if (err < 0) + goto err_free_dev; dev_net_set(dev, net); dev->rtnl_link_ops = &tun_link_ops; @@ -2425,6 +2429,10 @@ static long __tun_chr_ioctl(struct file *file, unsigned int cmd, ret = -EFAULT; break; } + if (sndbuf <= 0) { + ret = -EINVAL; + break; + } tun->sndbuf = sndbuf; tun_set_sndbuf(tun); diff --git a/drivers/net/usb/Makefile b/drivers/net/usb/Makefile index 37fb46aee341..27307a4ab003 100644 --- a/drivers/net/usb/Makefile +++ b/drivers/net/usb/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for USB Network drivers # diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c index 29c7e2ec0dcb..3e7a3ac3a362 100644 --- a/drivers/net/usb/cdc_ether.c +++ b/drivers/net/usb/cdc_ether.c @@ -560,6 +560,8 @@ static const struct driver_info wwan_info = { #define NVIDIA_VENDOR_ID 0x0955 #define HP_VENDOR_ID 0x03f0 #define MICROSOFT_VENDOR_ID 0x045e +#define UBLOX_VENDOR_ID 0x1546 +#define TPLINK_VENDOR_ID 0x2357 static const struct usb_device_id products[] = { /* BLACKLIST !! @@ -812,6 +814,13 @@ static const struct usb_device_id products[] = { .driver_info = 0, }, + /* TP-LINK UE300 USB 3.0 Ethernet Adapters (based on Realtek RTL8153) */ +{ + USB_DEVICE_AND_INTERFACE_INFO(TPLINK_VENDOR_ID, 0x0601, USB_CLASS_COMM, + USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE), + .driver_info = 0, +}, + /* WHITELIST!!! * * CDC Ether uses two interfaces, not necessarily consecutive. @@ -863,12 +872,30 @@ static const struct usb_device_id products[] = { USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE), .driver_info = (kernel_ulong_t)&wwan_info, }, { + /* Huawei ME906 and ME909 */ + USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0x15c1, USB_CLASS_COMM, + USB_CDC_SUBCLASS_ETHERNET, + USB_CDC_PROTO_NONE), + .driver_info = (unsigned long)&wwan_info, +}, { /* ZTE modules */ USB_VENDOR_AND_INTERFACE_INFO(ZTE_VENDOR_ID, USB_CLASS_COMM, USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE), .driver_info = (unsigned long)&zte_cdc_info, }, { + /* U-blox TOBY-L2 */ + USB_DEVICE_AND_INTERFACE_INFO(UBLOX_VENDOR_ID, 0x1143, USB_CLASS_COMM, + USB_CDC_SUBCLASS_ETHERNET, + USB_CDC_PROTO_NONE), + .driver_info = (unsigned long)&wwan_info, +}, { + /* U-blox SARA-U2 */ + USB_DEVICE_AND_INTERFACE_INFO(UBLOX_VENDOR_ID, 0x1104, USB_CLASS_COMM, + USB_CDC_SUBCLASS_ETHERNET, + USB_CDC_PROTO_NONE), + .driver_info = (unsigned long)&wwan_info, +}, { USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE), .driver_info = (unsigned long) &cdc_info, diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index 941ece08ba78..d51d9abf7986 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -615,6 +615,7 @@ enum rtl8152_flags { #define VENDOR_ID_LENOVO 0x17ef #define VENDOR_ID_LINKSYS 0x13b1 #define VENDOR_ID_NVIDIA 0x0955 +#define VENDOR_ID_TPLINK 0x2357 #define MCU_TYPE_PLA 0x0100 #define MCU_TYPE_USB 0x0000 @@ -5319,6 +5320,7 @@ static const struct usb_device_id rtl8152_table[] = { {REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x7214)}, {REALTEK_USB_DEVICE(VENDOR_ID_LINKSYS, 0x0041)}, {REALTEK_USB_DEVICE(VENDOR_ID_NVIDIA, 0x09ff)}, + {REALTEK_USB_DEVICE(VENDOR_ID_TPLINK, 0x0601)}, {} }; diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c index 9b243e6f3008..7dc3bcac3506 100644 --- a/drivers/net/vrf.c +++ b/drivers/net/vrf.c @@ -1165,7 +1165,7 @@ static int vrf_fib_rule(const struct net_device *dev, __u8 family, bool add_it) frh->family = family; frh->action = FR_ACT_TO_TBL; - if (nla_put_u32(skb, FRA_L3MDEV, 1)) + if (nla_put_u8(skb, FRA_L3MDEV, 1)) goto nla_put_failure; if (nla_put_u32(skb, FRA_PRIORITY, FIB_RULE_PREF)) diff --git a/drivers/net/wan/Makefile b/drivers/net/wan/Makefile index 73c2326603fc..9532e69fda87 100644 --- a/drivers/net/wan/Makefile +++ b/drivers/net/wan/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Linux network (wan) device drivers. # diff --git a/drivers/net/wan/hd64570.h b/drivers/net/wan/hd64570.h index 10963e8f4b39..24529996c872 100644 --- a/drivers/net/wan/hd64570.h +++ b/drivers/net/wan/hd64570.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __HD64570_H #define __HD64570_H diff --git a/drivers/net/wan/lapbether.c b/drivers/net/wan/lapbether.c index 63f749078a1f..0e3f8ed84660 100644 --- a/drivers/net/wan/lapbether.c +++ b/drivers/net/wan/lapbether.c @@ -346,7 +346,6 @@ out: fail: dev_put(dev); free_netdev(ndev); - kfree(lapbeth); goto out; } diff --git a/drivers/net/wan/lmc/lmc.h b/drivers/net/wan/lmc/lmc.h index 4ced7ac16c2c..38961793adad 100644 --- a/drivers/net/wan/lmc/lmc.h +++ b/drivers/net/wan/lmc/lmc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LMC_H_ #define _LMC_H_ diff --git a/drivers/net/wan/lmc/lmc_debug.c b/drivers/net/wan/lmc/lmc_debug.c index 15049d711f47..f999db788506 100644 --- a/drivers/net/wan/lmc/lmc_debug.c +++ b/drivers/net/wan/lmc/lmc_debug.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/types.h> #include <linux/netdevice.h> #include <linux/interrupt.h> diff --git a/drivers/net/wan/lmc/lmc_debug.h b/drivers/net/wan/lmc/lmc_debug.h index 2d46f121549f..820adcae5d67 100644 --- a/drivers/net/wan/lmc/lmc_debug.h +++ b/drivers/net/wan/lmc/lmc_debug.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LMC_DEBUG_H_ #define _LMC_DEBUG_H_ diff --git a/drivers/net/wan/lmc/lmc_proto.h b/drivers/net/wan/lmc/lmc_proto.h index 662148c54644..bb098e443776 100644 --- a/drivers/net/wan/lmc/lmc_proto.h +++ b/drivers/net/wan/lmc/lmc_proto.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LMC_PROTO_H_ #define _LMC_PROTO_H_ diff --git a/drivers/net/wan/x25_asy.h b/drivers/net/wan/x25_asy.h index f57ee67836ae..eb4a4216ee94 100644 --- a/drivers/net/wan/x25_asy.h +++ b/drivers/net/wan/x25_asy.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_X25_ASY_H #define _LINUX_X25_ASY_H diff --git a/drivers/net/wan/z85230.h b/drivers/net/wan/z85230.h index 2416a9d60bd6..32ae710d4f40 100644 --- a/drivers/net/wan/z85230.h +++ b/drivers/net/wan/z85230.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Description of Z8530 Z85C30 and Z85230 communications chips * diff --git a/drivers/net/wimax/i2400m/Makefile b/drivers/net/wimax/i2400m/Makefile index f6d19c348082..b1db1eff0648 100644 --- a/drivers/net/wimax/i2400m/Makefile +++ b/drivers/net/wimax/i2400m/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_WIMAX_I2400M) += i2400m.o obj-$(CONFIG_WIMAX_I2400M_USB) += i2400m-usb.o diff --git a/drivers/net/wimax/i2400m/fw.c b/drivers/net/wimax/i2400m/fw.c index c9c711dcd0e6..a89b5685e68b 100644 --- a/drivers/net/wimax/i2400m/fw.c +++ b/drivers/net/wimax/i2400m/fw.c @@ -652,7 +652,7 @@ static int i2400m_download_chunk(struct i2400m *i2400m, const void *chunk, struct device *dev = i2400m_dev(i2400m); struct { struct i2400m_bootrom_header cmd; - u8 cmd_payload[chunk_len]; + u8 cmd_payload[]; } __packed *buf; struct i2400m_bootrom_header ack; diff --git a/drivers/net/wireless/Makefile b/drivers/net/wireless/Makefile index 54b41ac5f9c8..7fc96306712a 100644 --- a/drivers/net/wireless/Makefile +++ b/drivers/net/wireless/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Linux Wireless network device drivers. # diff --git a/drivers/net/wireless/admtek/adm8211.h b/drivers/net/wireless/admtek/adm8211.h index bbc10b1cde87..2c55c629de28 100644 --- a/drivers/net/wireless/admtek/adm8211.h +++ b/drivers/net/wireless/admtek/adm8211.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef ADM8211_H #define ADM8211_H diff --git a/drivers/net/wireless/ath/Makefile b/drivers/net/wireless/ath/Makefile index 4cdebc7659dd..e4e460b5498e 100644 --- a/drivers/net/wireless/ath/Makefile +++ b/drivers/net/wireless/ath/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_ATH5K) += ath5k/ obj-$(CONFIG_ATH9K_HW) += ath9k/ obj-$(CONFIG_CARL9170) += carl9170/ diff --git a/drivers/net/wireless/ath/ath10k/Makefile b/drivers/net/wireless/ath/ath10k/Makefile index 899b9b79f4ce..9492177e9063 100644 --- a/drivers/net/wireless/ath/ath10k/Makefile +++ b/drivers/net/wireless/ath/ath10k/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_ATH10K) += ath10k_core.o ath10k_core-y += mac.o \ debug.o \ diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c index a3f5dc78353f..0aeeb233af78 100644 --- a/drivers/net/wireless/ath/ath10k/htt_rx.c +++ b/drivers/net/wireless/ath/ath10k/htt_rx.c @@ -550,6 +550,11 @@ static int ath10k_htt_rx_crypto_param_len(struct ath10k *ar, return IEEE80211_TKIP_IV_LEN; case HTT_RX_MPDU_ENCRYPT_AES_CCM_WPA2: return IEEE80211_CCMP_HDR_LEN; + case HTT_RX_MPDU_ENCRYPT_AES_CCM256_WPA2: + return IEEE80211_CCMP_256_HDR_LEN; + case HTT_RX_MPDU_ENCRYPT_AES_GCMP_WPA2: + case HTT_RX_MPDU_ENCRYPT_AES_GCMP256_WPA2: + return IEEE80211_GCMP_HDR_LEN; case HTT_RX_MPDU_ENCRYPT_WEP128: case HTT_RX_MPDU_ENCRYPT_WAPI: break; @@ -575,6 +580,11 @@ static int ath10k_htt_rx_crypto_tail_len(struct ath10k *ar, return IEEE80211_TKIP_ICV_LEN; case HTT_RX_MPDU_ENCRYPT_AES_CCM_WPA2: return IEEE80211_CCMP_MIC_LEN; + case HTT_RX_MPDU_ENCRYPT_AES_CCM256_WPA2: + return IEEE80211_CCMP_256_MIC_LEN; + case HTT_RX_MPDU_ENCRYPT_AES_GCMP_WPA2: + case HTT_RX_MPDU_ENCRYPT_AES_GCMP256_WPA2: + return IEEE80211_GCMP_MIC_LEN; case HTT_RX_MPDU_ENCRYPT_WEP128: case HTT_RX_MPDU_ENCRYPT_WAPI: break; @@ -1051,9 +1061,21 @@ static void ath10k_htt_rx_h_undecap_raw(struct ath10k *ar, hdr = (void *)msdu->data; /* Tail */ - if (status->flag & RX_FLAG_IV_STRIPPED) + if (status->flag & RX_FLAG_IV_STRIPPED) { skb_trim(msdu, msdu->len - ath10k_htt_rx_crypto_tail_len(ar, enctype)); + } else { + /* MIC */ + if ((status->flag & RX_FLAG_MIC_STRIPPED) && + enctype == HTT_RX_MPDU_ENCRYPT_AES_CCM_WPA2) + skb_trim(msdu, msdu->len - 8); + + /* ICV */ + if (status->flag & RX_FLAG_ICV_STRIPPED && + enctype != HTT_RX_MPDU_ENCRYPT_AES_CCM_WPA2) + skb_trim(msdu, msdu->len - + ath10k_htt_rx_crypto_tail_len(ar, enctype)); + } /* MMIC */ if ((status->flag & RX_FLAG_MMIC_STRIPPED) && @@ -1075,7 +1097,8 @@ static void ath10k_htt_rx_h_undecap_raw(struct ath10k *ar, static void ath10k_htt_rx_h_undecap_nwifi(struct ath10k *ar, struct sk_buff *msdu, struct ieee80211_rx_status *status, - const u8 first_hdr[64]) + const u8 first_hdr[64], + enum htt_rx_mpdu_encrypt_type enctype) { struct ieee80211_hdr *hdr; struct htt_rx_desc *rxd; @@ -1083,6 +1106,7 @@ static void ath10k_htt_rx_h_undecap_nwifi(struct ath10k *ar, u8 da[ETH_ALEN]; u8 sa[ETH_ALEN]; int l3_pad_bytes; + int bytes_aligned = ar->hw_params.decap_align_bytes; /* Delivered decapped frame: * [nwifi 802.11 header] <-- replaced with 802.11 hdr @@ -1111,6 +1135,14 @@ static void ath10k_htt_rx_h_undecap_nwifi(struct ath10k *ar, /* push original 802.11 header */ hdr = (struct ieee80211_hdr *)first_hdr; hdr_len = ieee80211_hdrlen(hdr->frame_control); + + if (!(status->flag & RX_FLAG_IV_STRIPPED)) { + memcpy(skb_push(msdu, + ath10k_htt_rx_crypto_param_len(ar, enctype)), + (void *)hdr + round_up(hdr_len, bytes_aligned), + ath10k_htt_rx_crypto_param_len(ar, enctype)); + } + memcpy(skb_push(msdu, hdr_len), hdr, hdr_len); /* original 802.11 header has a different DA and in @@ -1171,6 +1203,7 @@ static void ath10k_htt_rx_h_undecap_eth(struct ath10k *ar, u8 sa[ETH_ALEN]; int l3_pad_bytes; struct htt_rx_desc *rxd; + int bytes_aligned = ar->hw_params.decap_align_bytes; /* Delivered decapped frame: * [eth header] <-- replaced with 802.11 hdr & rfc1042/llc @@ -1199,6 +1232,14 @@ static void ath10k_htt_rx_h_undecap_eth(struct ath10k *ar, /* push original 802.11 header */ hdr = (struct ieee80211_hdr *)first_hdr; hdr_len = ieee80211_hdrlen(hdr->frame_control); + + if (!(status->flag & RX_FLAG_IV_STRIPPED)) { + memcpy(skb_push(msdu, + ath10k_htt_rx_crypto_param_len(ar, enctype)), + (void *)hdr + round_up(hdr_len, bytes_aligned), + ath10k_htt_rx_crypto_param_len(ar, enctype)); + } + memcpy(skb_push(msdu, hdr_len), hdr, hdr_len); /* original 802.11 header has a different DA and in @@ -1212,12 +1253,14 @@ static void ath10k_htt_rx_h_undecap_eth(struct ath10k *ar, static void ath10k_htt_rx_h_undecap_snap(struct ath10k *ar, struct sk_buff *msdu, struct ieee80211_rx_status *status, - const u8 first_hdr[64]) + const u8 first_hdr[64], + enum htt_rx_mpdu_encrypt_type enctype) { struct ieee80211_hdr *hdr; size_t hdr_len; int l3_pad_bytes; struct htt_rx_desc *rxd; + int bytes_aligned = ar->hw_params.decap_align_bytes; /* Delivered decapped frame: * [amsdu header] <-- replaced with 802.11 hdr @@ -1233,6 +1276,14 @@ static void ath10k_htt_rx_h_undecap_snap(struct ath10k *ar, hdr = (struct ieee80211_hdr *)first_hdr; hdr_len = ieee80211_hdrlen(hdr->frame_control); + + if (!(status->flag & RX_FLAG_IV_STRIPPED)) { + memcpy(skb_push(msdu, + ath10k_htt_rx_crypto_param_len(ar, enctype)), + (void *)hdr + round_up(hdr_len, bytes_aligned), + ath10k_htt_rx_crypto_param_len(ar, enctype)); + } + memcpy(skb_push(msdu, hdr_len), hdr, hdr_len); } @@ -1267,13 +1318,15 @@ static void ath10k_htt_rx_h_undecap(struct ath10k *ar, is_decrypted); break; case RX_MSDU_DECAP_NATIVE_WIFI: - ath10k_htt_rx_h_undecap_nwifi(ar, msdu, status, first_hdr); + ath10k_htt_rx_h_undecap_nwifi(ar, msdu, status, first_hdr, + enctype); break; case RX_MSDU_DECAP_ETHERNET2_DIX: ath10k_htt_rx_h_undecap_eth(ar, msdu, status, first_hdr, enctype); break; case RX_MSDU_DECAP_8023_SNAP_LLC: - ath10k_htt_rx_h_undecap_snap(ar, msdu, status, first_hdr); + ath10k_htt_rx_h_undecap_snap(ar, msdu, status, first_hdr, + enctype); break; } } @@ -1316,7 +1369,8 @@ static void ath10k_htt_rx_h_csum_offload(struct sk_buff *msdu) static void ath10k_htt_rx_h_mpdu(struct ath10k *ar, struct sk_buff_head *amsdu, - struct ieee80211_rx_status *status) + struct ieee80211_rx_status *status, + bool fill_crypt_header) { struct sk_buff *first; struct sk_buff *last; @@ -1326,7 +1380,6 @@ static void ath10k_htt_rx_h_mpdu(struct ath10k *ar, enum htt_rx_mpdu_encrypt_type enctype; u8 first_hdr[64]; u8 *qos; - size_t hdr_len; bool has_fcs_err; bool has_crypto_err; bool has_tkip_err; @@ -1351,15 +1404,17 @@ static void ath10k_htt_rx_h_mpdu(struct ath10k *ar, * decapped header. It'll be used for undecapping of each MSDU. */ hdr = (void *)rxd->rx_hdr_status; - hdr_len = ieee80211_hdrlen(hdr->frame_control); - memcpy(first_hdr, hdr, hdr_len); + memcpy(first_hdr, hdr, RX_HTT_HDR_STATUS_LEN); /* Each A-MSDU subframe will use the original header as the base and be * reported as a separate MSDU so strip the A-MSDU bit from QoS Ctl. */ hdr = (void *)first_hdr; - qos = ieee80211_get_qos_ctl(hdr); - qos[0] &= ~IEEE80211_QOS_CTL_A_MSDU_PRESENT; + + if (ieee80211_is_data_qos(hdr->frame_control)) { + qos = ieee80211_get_qos_ctl(hdr); + qos[0] &= ~IEEE80211_QOS_CTL_A_MSDU_PRESENT; + } /* Some attention flags are valid only in the last MSDU. */ last = skb_peek_tail(amsdu); @@ -1406,9 +1461,14 @@ static void ath10k_htt_rx_h_mpdu(struct ath10k *ar, status->flag |= RX_FLAG_DECRYPTED; if (likely(!is_mgmt)) - status->flag |= RX_FLAG_IV_STRIPPED | - RX_FLAG_MMIC_STRIPPED; -} + status->flag |= RX_FLAG_MMIC_STRIPPED; + + if (fill_crypt_header) + status->flag |= RX_FLAG_MIC_STRIPPED | + RX_FLAG_ICV_STRIPPED; + else + status->flag |= RX_FLAG_IV_STRIPPED; + } skb_queue_walk(amsdu, msdu) { ath10k_htt_rx_h_csum_offload(msdu); @@ -1424,6 +1484,9 @@ static void ath10k_htt_rx_h_mpdu(struct ath10k *ar, if (is_mgmt) continue; + if (fill_crypt_header) + continue; + hdr = (void *)msdu->data; hdr->frame_control &= ~__cpu_to_le16(IEEE80211_FCTL_PROTECTED); } @@ -1434,6 +1497,9 @@ static void ath10k_htt_rx_h_deliver(struct ath10k *ar, struct ieee80211_rx_status *status) { struct sk_buff *msdu; + struct sk_buff *first_subframe; + + first_subframe = skb_peek(amsdu); while ((msdu = __skb_dequeue(amsdu))) { /* Setup per-MSDU flags */ @@ -1442,6 +1508,13 @@ static void ath10k_htt_rx_h_deliver(struct ath10k *ar, else status->flag |= RX_FLAG_AMSDU_MORE; + if (msdu == first_subframe) { + first_subframe = NULL; + status->flag &= ~RX_FLAG_ALLOW_SAME_PN; + } else { + status->flag |= RX_FLAG_ALLOW_SAME_PN; + } + ath10k_process_rx(ar, status, msdu); } } @@ -1584,7 +1657,7 @@ static int ath10k_htt_rx_handle_amsdu(struct ath10k_htt *htt) ath10k_htt_rx_h_unchain(ar, &amsdu); ath10k_htt_rx_h_filter(ar, &amsdu, rx_status); - ath10k_htt_rx_h_mpdu(ar, &amsdu, rx_status); + ath10k_htt_rx_h_mpdu(ar, &amsdu, rx_status, true); ath10k_htt_rx_h_deliver(ar, &amsdu, rx_status); return num_msdus; @@ -1745,8 +1818,7 @@ static void ath10k_htt_rx_delba(struct ath10k *ar, struct htt_resp *resp) } static int ath10k_htt_rx_extract_amsdu(struct sk_buff_head *list, - struct sk_buff_head *amsdu, - int budget_left) + struct sk_buff_head *amsdu) { struct sk_buff *msdu; struct htt_rx_desc *rxd; @@ -1757,9 +1829,8 @@ static int ath10k_htt_rx_extract_amsdu(struct sk_buff_head *list, if (WARN_ON(!skb_queue_empty(amsdu))) return -EINVAL; - while ((msdu = __skb_dequeue(list)) && budget_left) { + while ((msdu = __skb_dequeue(list))) { __skb_queue_tail(amsdu, msdu); - budget_left--; rxd = (void *)msdu->data - sizeof(*rxd); if (rxd->msdu_end.common.info0 & @@ -1850,8 +1921,7 @@ static int ath10k_htt_rx_h_rx_offload(struct ath10k *ar, return num_msdu; } -static int ath10k_htt_rx_in_ord_ind(struct ath10k *ar, struct sk_buff *skb, - int budget_left) +static int ath10k_htt_rx_in_ord_ind(struct ath10k *ar, struct sk_buff *skb) { struct ath10k_htt *htt = &ar->htt; struct htt_resp *resp = (void *)skb->data; @@ -1908,9 +1978,9 @@ static int ath10k_htt_rx_in_ord_ind(struct ath10k *ar, struct sk_buff *skb, if (offload) num_msdus = ath10k_htt_rx_h_rx_offload(ar, &list); - while (!skb_queue_empty(&list) && budget_left) { + while (!skb_queue_empty(&list)) { __skb_queue_head_init(&amsdu); - ret = ath10k_htt_rx_extract_amsdu(&list, &amsdu, budget_left); + ret = ath10k_htt_rx_extract_amsdu(&list, &amsdu); switch (ret) { case 0: /* Note: The in-order indication may report interleaved @@ -1920,10 +1990,9 @@ static int ath10k_htt_rx_in_ord_ind(struct ath10k *ar, struct sk_buff *skb, * should still give an idea about rx rate to the user. */ num_msdus += skb_queue_len(&amsdu); - budget_left -= skb_queue_len(&amsdu); ath10k_htt_rx_h_ppdu(ar, &amsdu, status, vdev_id); ath10k_htt_rx_h_filter(ar, &amsdu, status); - ath10k_htt_rx_h_mpdu(ar, &amsdu, status); + ath10k_htt_rx_h_mpdu(ar, &amsdu, status, false); ath10k_htt_rx_h_deliver(ar, &amsdu, status); break; case -EAGAIN: @@ -2563,8 +2632,7 @@ int ath10k_htt_txrx_compl_task(struct ath10k *ar, int budget) } spin_lock_bh(&htt->rx_ring.lock); - num_rx_msdus = ath10k_htt_rx_in_ord_ind(ar, skb, - (budget - quota)); + num_rx_msdus = ath10k_htt_rx_in_ord_ind(ar, skb); spin_unlock_bh(&htt->rx_ring.lock); if (num_rx_msdus < 0) { resched_napi = true; diff --git a/drivers/net/wireless/ath/ath10k/rx_desc.h b/drivers/net/wireless/ath/ath10k/rx_desc.h index c1022a1cf855..28da14398951 100644 --- a/drivers/net/wireless/ath/ath10k/rx_desc.h +++ b/drivers/net/wireless/ath/ath10k/rx_desc.h @@ -239,6 +239,9 @@ enum htt_rx_mpdu_encrypt_type { HTT_RX_MPDU_ENCRYPT_WAPI = 5, HTT_RX_MPDU_ENCRYPT_AES_CCM_WPA2 = 6, HTT_RX_MPDU_ENCRYPT_NONE = 7, + HTT_RX_MPDU_ENCRYPT_AES_CCM256_WPA2 = 8, + HTT_RX_MPDU_ENCRYPT_AES_GCMP_WPA2 = 9, + HTT_RX_MPDU_ENCRYPT_AES_GCMP256_WPA2 = 10, }; #define RX_MPDU_START_INFO0_PEER_IDX_MASK 0x000007ff diff --git a/drivers/net/wireless/ath/ath5k/Makefile b/drivers/net/wireless/ath/ath5k/Makefile index 1b3a34f7f224..a8724eee21f8 100644 --- a/drivers/net/wireless/ath/ath5k/Makefile +++ b/drivers/net/wireless/ath/ath5k/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 ath5k-y += caps.o ath5k-y += initvals.o ath5k-y += eeprom.o diff --git a/drivers/net/wireless/ath/ath5k/sysfs.c b/drivers/net/wireless/ath/ath5k/sysfs.c index 04cf0ca72610..25978c732fe1 100644 --- a/drivers/net/wireless/ath/ath5k/sysfs.c +++ b/drivers/net/wireless/ath/ath5k/sysfs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/device.h> diff --git a/drivers/net/wireless/ath/ath5k/trace.h b/drivers/net/wireless/ath/ath5k/trace.h index c6eef519bb61..a41e3bf42dfc 100644 --- a/drivers/net/wireless/ath/ath5k/trace.h +++ b/drivers/net/wireless/ath/ath5k/trace.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #if !defined(__TRACE_ATH5K_H) || defined(TRACE_HEADER_MULTI_READ) #define __TRACE_ATH5K_H diff --git a/drivers/net/wireless/ath/ath6kl/trace.h b/drivers/net/wireless/ath/ath6kl/trace.h index 1a1ea7881b4d..91e735cfdef7 100644 --- a/drivers/net/wireless/ath/ath6kl/trace.h +++ b/drivers/net/wireless/ath/ath6kl/trace.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #if !defined(_ATH6KL_TRACE_H) || defined(TRACE_HEADER_MULTI_READ) #include <net/cfg80211.h> diff --git a/drivers/net/wireless/ath/ath9k/Makefile b/drivers/net/wireless/ath/ath9k/Makefile index 36a40ffdce15..d804ce7391a0 100644 --- a/drivers/net/wireless/ath/ath9k/Makefile +++ b/drivers/net/wireless/ath/ath9k/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 ath9k-y += beacon.o \ gpio.o \ init.o \ diff --git a/drivers/net/wireless/ath/carl9170/version.h b/drivers/net/wireless/ath/carl9170/version.h index a0410fe8c03a..9a44d004c206 100644 --- a/drivers/net/wireless/ath/carl9170/version.h +++ b/drivers/net/wireless/ath/carl9170/version.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __CARL9170_SHARED_VERSION_H #define __CARL9170_SHARED_VERSION_H #define CARL9170FW_VERSION_YEAR 16 diff --git a/drivers/net/wireless/ath/wcn36xx/Makefile b/drivers/net/wireless/ath/wcn36xx/Makefile index 50c43b4382ba..3b09435104eb 100644 --- a/drivers/net/wireless/ath/wcn36xx/Makefile +++ b/drivers/net/wireless/ath/wcn36xx/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_WCN36XX) := wcn36xx.o wcn36xx-y += main.o \ dxe.o \ diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c index 35bd50bcbbd5..b83f01d6e3dd 100644 --- a/drivers/net/wireless/ath/wcn36xx/main.c +++ b/drivers/net/wireless/ath/wcn36xx/main.c @@ -812,7 +812,6 @@ static void wcn36xx_bss_info_changed(struct ieee80211_hw *hw, if (!sta) { wcn36xx_err("sta %pM is not found\n", bss_conf->bssid); - rcu_read_unlock(); goto out; } sta_priv = wcn36xx_sta_to_priv(sta); diff --git a/drivers/net/wireless/ath/wil6210/Makefile b/drivers/net/wireless/ath/wil6210/Makefile index d27efe83748b..398edd2a7f2b 100644 --- a/drivers/net/wireless/ath/wil6210/Makefile +++ b/drivers/net/wireless/ath/wil6210/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_WIL6210) += wil6210.o wil6210-y := main.o diff --git a/drivers/net/wireless/broadcom/b43/Makefile b/drivers/net/wireless/broadcom/b43/Makefile index 27fab958e3d5..54f92ce49bb8 100644 --- a/drivers/net/wireless/broadcom/b43/Makefile +++ b/drivers/net/wireless/broadcom/b43/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 b43-y += main.o b43-y += bus.o b43-$(CONFIG_B43_PHY_G) += phy_g.o tables.o lo.o wa.o diff --git a/drivers/net/wireless/broadcom/b43/b43.h b/drivers/net/wireless/broadcom/b43/b43.h index d7d42f0b80c3..b77d1a904f7e 100644 --- a/drivers/net/wireless/broadcom/b43/b43.h +++ b/drivers/net/wireless/broadcom/b43/b43.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43_H_ #define B43_H_ diff --git a/drivers/net/wireless/broadcom/b43/bus.h b/drivers/net/wireless/broadcom/b43/bus.h index 256c2c17939a..2a695f9e528b 100644 --- a/drivers/net/wireless/broadcom/b43/bus.h +++ b/drivers/net/wireless/broadcom/b43/bus.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43_BUS_H_ #define B43_BUS_H_ diff --git a/drivers/net/wireless/broadcom/b43/debugfs.h b/drivers/net/wireless/broadcom/b43/debugfs.h index d05377745011..0bf437c86c67 100644 --- a/drivers/net/wireless/broadcom/b43/debugfs.h +++ b/drivers/net/wireless/broadcom/b43/debugfs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43_DEBUGFS_H_ #define B43_DEBUGFS_H_ diff --git a/drivers/net/wireless/broadcom/b43/dma.h b/drivers/net/wireless/broadcom/b43/dma.h index df8c8cdcbdb5..c2a357219d4b 100644 --- a/drivers/net/wireless/broadcom/b43/dma.h +++ b/drivers/net/wireless/broadcom/b43/dma.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43_DMA_H_ #define B43_DMA_H_ diff --git a/drivers/net/wireless/broadcom/b43/leds.h b/drivers/net/wireless/broadcom/b43/leds.h index 32b66d53cdac..5ebd1b2b1749 100644 --- a/drivers/net/wireless/broadcom/b43/leds.h +++ b/drivers/net/wireless/broadcom/b43/leds.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43_LEDS_H_ #define B43_LEDS_H_ diff --git a/drivers/net/wireless/broadcom/b43/lo.h b/drivers/net/wireless/broadcom/b43/lo.h index 7b4df3883bc2..66e07ab79c51 100644 --- a/drivers/net/wireless/broadcom/b43/lo.h +++ b/drivers/net/wireless/broadcom/b43/lo.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43_LO_H_ #define B43_LO_H_ diff --git a/drivers/net/wireless/broadcom/b43/phy_a.h b/drivers/net/wireless/broadcom/b43/phy_a.h index 0a92d01c21f9..b1cbfc02beb6 100644 --- a/drivers/net/wireless/broadcom/b43/phy_a.h +++ b/drivers/net/wireless/broadcom/b43/phy_a.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef LINUX_B43_PHY_A_H_ #define LINUX_B43_PHY_A_H_ diff --git a/drivers/net/wireless/broadcom/b43/phy_ac.h b/drivers/net/wireless/broadcom/b43/phy_ac.h index d1ca79e0eb24..02eb6c08670d 100644 --- a/drivers/net/wireless/broadcom/b43/phy_ac.h +++ b/drivers/net/wireless/broadcom/b43/phy_ac.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43_PHY_AC_H_ #define B43_PHY_AC_H_ diff --git a/drivers/net/wireless/broadcom/b43/phy_common.h b/drivers/net/wireless/broadcom/b43/phy_common.h index ced054a9850c..57a1ad8afa08 100644 --- a/drivers/net/wireless/broadcom/b43/phy_common.h +++ b/drivers/net/wireless/broadcom/b43/phy_common.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef LINUX_B43_PHY_COMMON_H_ #define LINUX_B43_PHY_COMMON_H_ diff --git a/drivers/net/wireless/broadcom/b43/phy_g.h b/drivers/net/wireless/broadcom/b43/phy_g.h index 5413c906a3e7..a27b8603c75f 100644 --- a/drivers/net/wireless/broadcom/b43/phy_g.h +++ b/drivers/net/wireless/broadcom/b43/phy_g.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef LINUX_B43_PHY_G_H_ #define LINUX_B43_PHY_G_H_ diff --git a/drivers/net/wireless/broadcom/b43/phy_ht.h b/drivers/net/wireless/broadcom/b43/phy_ht.h index c086f56ce478..046753857493 100644 --- a/drivers/net/wireless/broadcom/b43/phy_ht.h +++ b/drivers/net/wireless/broadcom/b43/phy_ht.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43_PHY_HT_H_ #define B43_PHY_HT_H_ diff --git a/drivers/net/wireless/broadcom/b43/phy_lcn.h b/drivers/net/wireless/broadcom/b43/phy_lcn.h index 6a7092e13fff..0b1cfaf6394c 100644 --- a/drivers/net/wireless/broadcom/b43/phy_lcn.h +++ b/drivers/net/wireless/broadcom/b43/phy_lcn.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43_PHY_LCN_H_ #define B43_PHY_LCN_H_ diff --git a/drivers/net/wireless/broadcom/b43/phy_lp.h b/drivers/net/wireless/broadcom/b43/phy_lp.h index 62737f700cbc..50bef2ea6e52 100644 --- a/drivers/net/wireless/broadcom/b43/phy_lp.h +++ b/drivers/net/wireless/broadcom/b43/phy_lp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef LINUX_B43_PHY_LP_H_ #define LINUX_B43_PHY_LP_H_ diff --git a/drivers/net/wireless/broadcom/b43/phy_n.h b/drivers/net/wireless/broadcom/b43/phy_n.h index a6da2c31a99c..b96ded0ef539 100644 --- a/drivers/net/wireless/broadcom/b43/phy_n.h +++ b/drivers/net/wireless/broadcom/b43/phy_n.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43_NPHY_H_ #define B43_NPHY_H_ diff --git a/drivers/net/wireless/broadcom/b43/pio.h b/drivers/net/wireless/broadcom/b43/pio.h index 1e516147424f..ffbfec622f82 100644 --- a/drivers/net/wireless/broadcom/b43/pio.h +++ b/drivers/net/wireless/broadcom/b43/pio.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43_PIO_H_ #define B43_PIO_H_ diff --git a/drivers/net/wireless/broadcom/b43/ppr.h b/drivers/net/wireless/broadcom/b43/ppr.h index 24d7447e9f01..094389f9f477 100644 --- a/drivers/net/wireless/broadcom/b43/ppr.h +++ b/drivers/net/wireless/broadcom/b43/ppr.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef LINUX_B43_PPR_H_ #define LINUX_B43_PPR_H_ diff --git a/drivers/net/wireless/broadcom/b43/radio_2055.h b/drivers/net/wireless/broadcom/b43/radio_2055.h index 67f96122f8d8..ad7271cde001 100644 --- a/drivers/net/wireless/broadcom/b43/radio_2055.h +++ b/drivers/net/wireless/broadcom/b43/radio_2055.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43_RADIO_2055_H_ #define B43_RADIO_2055_H_ diff --git a/drivers/net/wireless/broadcom/b43/radio_2056.h b/drivers/net/wireless/broadcom/b43/radio_2056.h index 5b86673459fa..59297fdce5e3 100644 --- a/drivers/net/wireless/broadcom/b43/radio_2056.h +++ b/drivers/net/wireless/broadcom/b43/radio_2056.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43_RADIO_2056_H_ #define B43_RADIO_2056_H_ diff --git a/drivers/net/wireless/broadcom/b43/radio_2057.h b/drivers/net/wireless/broadcom/b43/radio_2057.h index 220d080238ff..d7959da77b51 100644 --- a/drivers/net/wireless/broadcom/b43/radio_2057.h +++ b/drivers/net/wireless/broadcom/b43/radio_2057.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43_RADIO_2057_H_ #define B43_RADIO_2057_H_ diff --git a/drivers/net/wireless/broadcom/b43/radio_2059.h b/drivers/net/wireless/broadcom/b43/radio_2059.h index 9e22fb60588b..32c0025bce9d 100644 --- a/drivers/net/wireless/broadcom/b43/radio_2059.h +++ b/drivers/net/wireless/broadcom/b43/radio_2059.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43_RADIO_2059_H_ #define B43_RADIO_2059_H_ diff --git a/drivers/net/wireless/broadcom/b43/rfkill.h b/drivers/net/wireless/broadcom/b43/rfkill.h index f046c3ca0519..8682ac5b828a 100644 --- a/drivers/net/wireless/broadcom/b43/rfkill.h +++ b/drivers/net/wireless/broadcom/b43/rfkill.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43_RFKILL_H_ #define B43_RFKILL_H_ diff --git a/drivers/net/wireless/broadcom/b43/sdio.h b/drivers/net/wireless/broadcom/b43/sdio.h index 1e93926f388f..aa5693b123ad 100644 --- a/drivers/net/wireless/broadcom/b43/sdio.h +++ b/drivers/net/wireless/broadcom/b43/sdio.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43_SDIO_H_ #define B43_SDIO_H_ diff --git a/drivers/net/wireless/broadcom/b43/sysfs.h b/drivers/net/wireless/broadcom/b43/sysfs.h index 12bda9ef1a85..e70e6cff3c53 100644 --- a/drivers/net/wireless/broadcom/b43/sysfs.h +++ b/drivers/net/wireless/broadcom/b43/sysfs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43_SYSFS_H_ #define B43_SYSFS_H_ diff --git a/drivers/net/wireless/broadcom/b43/tables.h b/drivers/net/wireless/broadcom/b43/tables.h index 80e73c7cbac5..3b0777f15f3e 100644 --- a/drivers/net/wireless/broadcom/b43/tables.h +++ b/drivers/net/wireless/broadcom/b43/tables.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43_TABLES_H_ #define B43_TABLES_H_ diff --git a/drivers/net/wireless/broadcom/b43/tables_lpphy.h b/drivers/net/wireless/broadcom/b43/tables_lpphy.h index 84f1d265f657..62002098bbda 100644 --- a/drivers/net/wireless/broadcom/b43/tables_lpphy.h +++ b/drivers/net/wireless/broadcom/b43/tables_lpphy.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43_TABLES_LPPHY_H_ #define B43_TABLES_LPPHY_H_ diff --git a/drivers/net/wireless/broadcom/b43/tables_nphy.h b/drivers/net/wireless/broadcom/b43/tables_nphy.h index b51f386db02f..3876786d2692 100644 --- a/drivers/net/wireless/broadcom/b43/tables_nphy.h +++ b/drivers/net/wireless/broadcom/b43/tables_nphy.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43_TABLES_NPHY_H_ #define B43_TABLES_NPHY_H_ diff --git a/drivers/net/wireless/broadcom/b43/tables_phy_ht.h b/drivers/net/wireless/broadcom/b43/tables_phy_ht.h index 1b5ef2bc770c..7ed057118ae3 100644 --- a/drivers/net/wireless/broadcom/b43/tables_phy_ht.h +++ b/drivers/net/wireless/broadcom/b43/tables_phy_ht.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43_TABLES_PHY_HT_H_ #define B43_TABLES_PHY_HT_H_ diff --git a/drivers/net/wireless/broadcom/b43/tables_phy_lcn.h b/drivers/net/wireless/broadcom/b43/tables_phy_lcn.h index caff9db6831f..5ea6c15e851e 100644 --- a/drivers/net/wireless/broadcom/b43/tables_phy_lcn.h +++ b/drivers/net/wireless/broadcom/b43/tables_phy_lcn.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43_TABLES_PHY_LCN_H_ #define B43_TABLES_PHY_LCN_H_ diff --git a/drivers/net/wireless/broadcom/b43/wa.h b/drivers/net/wireless/broadcom/b43/wa.h index e163c5e56e81..f3459b99d83b 100644 --- a/drivers/net/wireless/broadcom/b43/wa.h +++ b/drivers/net/wireless/broadcom/b43/wa.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43_WA_H_ #define B43_WA_H_ diff --git a/drivers/net/wireless/broadcom/b43/xmit.h b/drivers/net/wireless/broadcom/b43/xmit.h index ba6115308068..6524a75bb73b 100644 --- a/drivers/net/wireless/broadcom/b43/xmit.h +++ b/drivers/net/wireless/broadcom/b43/xmit.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43_XMIT_H_ #define B43_XMIT_H_ diff --git a/drivers/net/wireless/broadcom/b43legacy/Makefile b/drivers/net/wireless/broadcom/b43legacy/Makefile index 227a77e84362..f8b392f09009 100644 --- a/drivers/net/wireless/broadcom/b43legacy/Makefile +++ b/drivers/net/wireless/broadcom/b43legacy/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # b43legacy core b43legacy-y += main.o b43legacy-y += ilt.o diff --git a/drivers/net/wireless/broadcom/b43legacy/b43legacy.h b/drivers/net/wireless/broadcom/b43legacy/b43legacy.h index 482476fdb1f3..6b0cec467938 100644 --- a/drivers/net/wireless/broadcom/b43legacy/b43legacy.h +++ b/drivers/net/wireless/broadcom/b43legacy/b43legacy.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43legacy_H_ #define B43legacy_H_ diff --git a/drivers/net/wireless/broadcom/b43legacy/debugfs.h b/drivers/net/wireless/broadcom/b43legacy/debugfs.h index 9ee32158b947..7a37764406b1 100644 --- a/drivers/net/wireless/broadcom/b43legacy/debugfs.h +++ b/drivers/net/wireless/broadcom/b43legacy/debugfs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43legacy_DEBUGFS_H_ #define B43legacy_DEBUGFS_H_ diff --git a/drivers/net/wireless/broadcom/b43legacy/dma.h b/drivers/net/wireless/broadcom/b43legacy/dma.h index c3282f906bc7..b5c1a51db2a4 100644 --- a/drivers/net/wireless/broadcom/b43legacy/dma.h +++ b/drivers/net/wireless/broadcom/b43legacy/dma.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43legacy_DMA_H_ #define B43legacy_DMA_H_ diff --git a/drivers/net/wireless/broadcom/b43legacy/ilt.h b/drivers/net/wireless/broadcom/b43legacy/ilt.h index 48bcf37eccb8..ce7a61e2efb1 100644 --- a/drivers/net/wireless/broadcom/b43legacy/ilt.h +++ b/drivers/net/wireless/broadcom/b43legacy/ilt.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43legacy_ILT_H_ #define B43legacy_ILT_H_ diff --git a/drivers/net/wireless/broadcom/b43legacy/leds.h b/drivers/net/wireless/broadcom/b43legacy/leds.h index 9ff6750dc57f..389ae06a2d10 100644 --- a/drivers/net/wireless/broadcom/b43legacy/leds.h +++ b/drivers/net/wireless/broadcom/b43legacy/leds.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43legacy_LEDS_H_ #define B43legacy_LEDS_H_ diff --git a/drivers/net/wireless/broadcom/b43legacy/pio.h b/drivers/net/wireless/broadcom/b43legacy/pio.h index 8e6773ea6e75..1cd1b9ca5e9c 100644 --- a/drivers/net/wireless/broadcom/b43legacy/pio.h +++ b/drivers/net/wireless/broadcom/b43legacy/pio.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43legacy_PIO_H_ #define B43legacy_PIO_H_ diff --git a/drivers/net/wireless/broadcom/b43legacy/rfkill.h b/drivers/net/wireless/broadcom/b43legacy/rfkill.h index 75585571c544..7f314eb815d4 100644 --- a/drivers/net/wireless/broadcom/b43legacy/rfkill.h +++ b/drivers/net/wireless/broadcom/b43legacy/rfkill.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43legacy_RFKILL_H_ #define B43legacy_RFKILL_H_ diff --git a/drivers/net/wireless/broadcom/b43legacy/sysfs.h b/drivers/net/wireless/broadcom/b43legacy/sysfs.h index 417d509803c7..ea9d783e6796 100644 --- a/drivers/net/wireless/broadcom/b43legacy/sysfs.h +++ b/drivers/net/wireless/broadcom/b43legacy/sysfs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43legacy_SYSFS_H_ #define B43legacy_SYSFS_H_ diff --git a/drivers/net/wireless/broadcom/b43legacy/xmit.h b/drivers/net/wireless/broadcom/b43legacy/xmit.h index 289db00a4a7b..e4ef869f0b8c 100644 --- a/drivers/net/wireless/broadcom/b43legacy/xmit.h +++ b/drivers/net/wireless/broadcom/b43legacy/xmit.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43legacy_XMIT_H_ #define B43legacy_XMIT_H_ diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c index 4eb1e1ce9ace..ef72baf6dd96 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c @@ -429,7 +429,8 @@ void brcmf_fweh_process_event(struct brcmf_pub *drvr, if (code != BRCMF_E_IF && !fweh->evt_handler[code]) return; - if (datalen > BRCMF_DCMD_MAXLEN) + if (datalen > BRCMF_DCMD_MAXLEN || + datalen + sizeof(*event_packet) > packet_len) return; if (in_interrupt()) diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/led.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/led.c index 74b17cecb189..c0a5449ed72c 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/led.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/led.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <net/mac80211.h> #include <linux/bcma/bcma_driver_chipcommon.h> #include <linux/gpio.h> diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c index b3aab2fe96eb..ef685465f80a 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c @@ -14764,8 +14764,8 @@ static void wlc_phy_ipa_restore_tx_digi_filts_nphy(struct brcms_phy *pi) } static void -wlc_phy_set_rfseq_nphy(struct brcms_phy *pi, u8 cmd, u8 *events, u8 *dlys, - u8 len) +wlc_phy_set_rfseq_nphy(struct brcms_phy *pi, u8 cmd, const u8 *events, + const u8 *dlys, u8 len) { u32 t1_offset, t2_offset; u8 ctr; @@ -15240,16 +15240,16 @@ static void wlc_phy_workarounds_nphy_gainctrl_2057_rev5(struct brcms_phy *pi) static void wlc_phy_workarounds_nphy_gainctrl_2057_rev6(struct brcms_phy *pi) { u16 currband; - s8 lna1G_gain_db_rev7[] = { 9, 14, 19, 24 }; - s8 *lna1_gain_db = NULL; - s8 *lna1_gain_db_2 = NULL; - s8 *lna2_gain_db = NULL; - s8 tiaA_gain_db_rev7[] = { -9, -6, -3, 0, 3, 3, 3, 3, 3, 3 }; - s8 *tia_gain_db; - s8 tiaA_gainbits_rev7[] = { 0, 1, 2, 3, 4, 4, 4, 4, 4, 4 }; - s8 *tia_gainbits; - u16 rfseqA_init_gain_rev7[] = { 0x624f, 0x624f }; - u16 *rfseq_init_gain; + static const s8 lna1G_gain_db_rev7[] = { 9, 14, 19, 24 }; + const s8 *lna1_gain_db = NULL; + const s8 *lna1_gain_db_2 = NULL; + const s8 *lna2_gain_db = NULL; + static const s8 tiaA_gain_db_rev7[] = { -9, -6, -3, 0, 3, 3, 3, 3, 3, 3 }; + const s8 *tia_gain_db; + static const s8 tiaA_gainbits_rev7[] = { 0, 1, 2, 3, 4, 4, 4, 4, 4, 4 }; + const s8 *tia_gainbits; + static const u16 rfseqA_init_gain_rev7[] = { 0x624f, 0x624f }; + const u16 *rfseq_init_gain; u16 init_gaincode; u16 clip1hi_gaincode; u16 clip1md_gaincode = 0; @@ -15310,10 +15310,9 @@ static void wlc_phy_workarounds_nphy_gainctrl_2057_rev6(struct brcms_phy *pi) if ((freq <= 5080) || (freq == 5825)) { - s8 lna1A_gain_db_rev7[] = { 11, 16, 20, 24 }; - s8 lna1A_gain_db_2_rev7[] = { - 11, 17, 22, 25}; - s8 lna2A_gain_db_rev7[] = { -1, 6, 10, 14 }; + static const s8 lna1A_gain_db_rev7[] = { 11, 16, 20, 24 }; + static const s8 lna1A_gain_db_2_rev7[] = { 11, 17, 22, 25}; + static const s8 lna2A_gain_db_rev7[] = { -1, 6, 10, 14 }; crsminu_th = 0x3e; lna1_gain_db = lna1A_gain_db_rev7; @@ -15321,10 +15320,9 @@ static void wlc_phy_workarounds_nphy_gainctrl_2057_rev6(struct brcms_phy *pi) lna2_gain_db = lna2A_gain_db_rev7; } else if ((freq >= 5500) && (freq <= 5700)) { - s8 lna1A_gain_db_rev7[] = { 11, 17, 21, 25 }; - s8 lna1A_gain_db_2_rev7[] = { - 12, 18, 22, 26}; - s8 lna2A_gain_db_rev7[] = { 1, 8, 12, 16 }; + static const s8 lna1A_gain_db_rev7[] = { 11, 17, 21, 25 }; + static const s8 lna1A_gain_db_2_rev7[] = { 12, 18, 22, 26}; + static const s8 lna2A_gain_db_rev7[] = { 1, 8, 12, 16 }; crsminu_th = 0x45; clip1md_gaincode_B = 0x14; @@ -15335,10 +15333,9 @@ static void wlc_phy_workarounds_nphy_gainctrl_2057_rev6(struct brcms_phy *pi) lna2_gain_db = lna2A_gain_db_rev7; } else { - s8 lna1A_gain_db_rev7[] = { 12, 18, 22, 26 }; - s8 lna1A_gain_db_2_rev7[] = { - 12, 18, 22, 26}; - s8 lna2A_gain_db_rev7[] = { -1, 6, 10, 14 }; + static const s8 lna1A_gain_db_rev7[] = { 12, 18, 22, 26 }; + static const s8 lna1A_gain_db_2_rev7[] = { 12, 18, 22, 26}; + static const s8 lna2A_gain_db_rev7[] = { -1, 6, 10, 14 }; crsminu_th = 0x41; lna1_gain_db = lna1A_gain_db_rev7; @@ -15450,65 +15447,65 @@ static void wlc_phy_workarounds_nphy_gainctrl(struct brcms_phy *pi) NPHY_RFSEQ_CMD_CLR_HIQ_DIS, NPHY_RFSEQ_CMD_SET_HPF_BW }; - u8 rfseq_updategainu_dlys[] = { 10, 30, 1 }; - s8 lna1G_gain_db[] = { 7, 11, 16, 23 }; - s8 lna1G_gain_db_rev4[] = { 8, 12, 17, 25 }; - s8 lna1G_gain_db_rev5[] = { 9, 13, 18, 26 }; - s8 lna1G_gain_db_rev6[] = { 8, 13, 18, 25 }; - s8 lna1G_gain_db_rev6_224B0[] = { 10, 14, 19, 27 }; - s8 lna1A_gain_db[] = { 7, 11, 17, 23 }; - s8 lna1A_gain_db_rev4[] = { 8, 12, 18, 23 }; - s8 lna1A_gain_db_rev5[] = { 6, 10, 16, 21 }; - s8 lna1A_gain_db_rev6[] = { 6, 10, 16, 21 }; - s8 *lna1_gain_db = NULL; - s8 lna2G_gain_db[] = { -5, 6, 10, 14 }; - s8 lna2G_gain_db_rev5[] = { -3, 7, 11, 16 }; - s8 lna2G_gain_db_rev6[] = { -5, 6, 10, 14 }; - s8 lna2G_gain_db_rev6_224B0[] = { -5, 6, 10, 15 }; - s8 lna2A_gain_db[] = { -6, 2, 6, 10 }; - s8 lna2A_gain_db_rev4[] = { -5, 2, 6, 10 }; - s8 lna2A_gain_db_rev5[] = { -7, 0, 4, 8 }; - s8 lna2A_gain_db_rev6[] = { -7, 0, 4, 8 }; - s8 *lna2_gain_db = NULL; - s8 tiaG_gain_db[] = { + static const u8 rfseq_updategainu_dlys[] = { 10, 30, 1 }; + static const s8 lna1G_gain_db[] = { 7, 11, 16, 23 }; + static const s8 lna1G_gain_db_rev4[] = { 8, 12, 17, 25 }; + static const s8 lna1G_gain_db_rev5[] = { 9, 13, 18, 26 }; + static const s8 lna1G_gain_db_rev6[] = { 8, 13, 18, 25 }; + static const s8 lna1G_gain_db_rev6_224B0[] = { 10, 14, 19, 27 }; + static const s8 lna1A_gain_db[] = { 7, 11, 17, 23 }; + static const s8 lna1A_gain_db_rev4[] = { 8, 12, 18, 23 }; + static const s8 lna1A_gain_db_rev5[] = { 6, 10, 16, 21 }; + static const s8 lna1A_gain_db_rev6[] = { 6, 10, 16, 21 }; + const s8 *lna1_gain_db = NULL; + static const s8 lna2G_gain_db[] = { -5, 6, 10, 14 }; + static const s8 lna2G_gain_db_rev5[] = { -3, 7, 11, 16 }; + static const s8 lna2G_gain_db_rev6[] = { -5, 6, 10, 14 }; + static const s8 lna2G_gain_db_rev6_224B0[] = { -5, 6, 10, 15 }; + static const s8 lna2A_gain_db[] = { -6, 2, 6, 10 }; + static const s8 lna2A_gain_db_rev4[] = { -5, 2, 6, 10 }; + static const s8 lna2A_gain_db_rev5[] = { -7, 0, 4, 8 }; + static const s8 lna2A_gain_db_rev6[] = { -7, 0, 4, 8 }; + const s8 *lna2_gain_db = NULL; + static const s8 tiaG_gain_db[] = { 0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A }; - s8 tiaA_gain_db[] = { + static const s8 tiaA_gain_db[] = { 0x13, 0x13, 0x13, 0x13, 0x13, 0x13, 0x13, 0x13, 0x13, 0x13 }; - s8 tiaA_gain_db_rev4[] = { + static const s8 tiaA_gain_db_rev4[] = { 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d }; - s8 tiaA_gain_db_rev5[] = { + static const s8 tiaA_gain_db_rev5[] = { 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d }; - s8 tiaA_gain_db_rev6[] = { + static const s8 tiaA_gain_db_rev6[] = { 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d }; - s8 *tia_gain_db; - s8 tiaG_gainbits[] = { + const s8 *tia_gain_db; + static const s8 tiaG_gainbits[] = { 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03 }; - s8 tiaA_gainbits[] = { + static const s8 tiaA_gainbits[] = { 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06 }; - s8 tiaA_gainbits_rev4[] = { + static const s8 tiaA_gainbits_rev4[] = { 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04 }; - s8 tiaA_gainbits_rev5[] = { + static const s8 tiaA_gainbits_rev5[] = { 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04 }; - s8 tiaA_gainbits_rev6[] = { + static const s8 tiaA_gainbits_rev6[] = { 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04 }; - s8 *tia_gainbits; - s8 lpf_gain_db[] = { 0x00, 0x06, 0x0c, 0x12, 0x12, 0x12 }; - s8 lpf_gainbits[] = { 0x00, 0x01, 0x02, 0x03, 0x03, 0x03 }; - u16 rfseqG_init_gain[] = { 0x613f, 0x613f, 0x613f, 0x613f }; - u16 rfseqG_init_gain_rev4[] = { 0x513f, 0x513f, 0x513f, 0x513f }; - u16 rfseqG_init_gain_rev5[] = { 0x413f, 0x413f, 0x413f, 0x413f }; - u16 rfseqG_init_gain_rev5_elna[] = { + const s8 *tia_gainbits; + static const s8 lpf_gain_db[] = { 0x00, 0x06, 0x0c, 0x12, 0x12, 0x12 }; + static const s8 lpf_gainbits[] = { 0x00, 0x01, 0x02, 0x03, 0x03, 0x03 }; + static const u16 rfseqG_init_gain[] = { 0x613f, 0x613f, 0x613f, 0x613f }; + static const u16 rfseqG_init_gain_rev4[] = { 0x513f, 0x513f, 0x513f, 0x513f }; + static const u16 rfseqG_init_gain_rev5[] = { 0x413f, 0x413f, 0x413f, 0x413f }; + static const u16 rfseqG_init_gain_rev5_elna[] = { 0x013f, 0x013f, 0x013f, 0x013f }; - u16 rfseqG_init_gain_rev6[] = { 0x513f, 0x513f }; - u16 rfseqG_init_gain_rev6_224B0[] = { 0x413f, 0x413f }; - u16 rfseqG_init_gain_rev6_elna[] = { 0x113f, 0x113f }; - u16 rfseqA_init_gain[] = { 0x516f, 0x516f, 0x516f, 0x516f }; - u16 rfseqA_init_gain_rev4[] = { 0x614f, 0x614f, 0x614f, 0x614f }; - u16 rfseqA_init_gain_rev4_elna[] = { + static const u16 rfseqG_init_gain_rev6[] = { 0x513f, 0x513f }; + static const u16 rfseqG_init_gain_rev6_224B0[] = { 0x413f, 0x413f }; + static const u16 rfseqG_init_gain_rev6_elna[] = { 0x113f, 0x113f }; + static const u16 rfseqA_init_gain[] = { 0x516f, 0x516f, 0x516f, 0x516f }; + static const u16 rfseqA_init_gain_rev4[] = { 0x614f, 0x614f, 0x614f, 0x614f }; + static const u16 rfseqA_init_gain_rev4_elna[] = { 0x314f, 0x314f, 0x314f, 0x314f }; - u16 rfseqA_init_gain_rev5[] = { 0x714f, 0x714f, 0x714f, 0x714f }; - u16 rfseqA_init_gain_rev6[] = { 0x714f, 0x714f }; - u16 *rfseq_init_gain; + static const u16 rfseqA_init_gain_rev5[] = { 0x714f, 0x714f, 0x714f, 0x714f }; + static const u16 rfseqA_init_gain_rev6[] = { 0x714f, 0x714f }; + const u16 *rfseq_init_gain; u16 initG_gaincode = 0x627e; u16 initG_gaincode_rev4 = 0x527e; u16 initG_gaincode_rev5 = 0x427e; @@ -15538,10 +15535,10 @@ static void wlc_phy_workarounds_nphy_gainctrl(struct brcms_phy *pi) u16 clip1mdA_gaincode_rev6 = 0x2084; u16 clip1md_gaincode = 0; u16 clip1loG_gaincode = 0x0074; - u16 clip1loG_gaincode_rev5[] = { + static const u16 clip1loG_gaincode_rev5[] = { 0x0062, 0x0064, 0x006a, 0x106a, 0x106c, 0x1074, 0x107c, 0x207c }; - u16 clip1loG_gaincode_rev6[] = { + static const u16 clip1loG_gaincode_rev6[] = { 0x106a, 0x106c, 0x1074, 0x107c, 0x007e, 0x107e, 0x207e, 0x307e }; u16 clip1loG_gaincode_rev6_224B0 = 0x1074; @@ -16066,7 +16063,7 @@ static void wlc_phy_workarounds_nphy_gainctrl(struct brcms_phy *pi) static void wlc_phy_workarounds_nphy(struct brcms_phy *pi) { - u8 rfseq_rx2tx_events[] = { + static const u8 rfseq_rx2tx_events[] = { NPHY_RFSEQ_CMD_NOP, NPHY_RFSEQ_CMD_RXG_FBW, NPHY_RFSEQ_CMD_TR_SWITCH, @@ -16076,7 +16073,7 @@ static void wlc_phy_workarounds_nphy(struct brcms_phy *pi) NPHY_RFSEQ_CMD_EXT_PA }; u8 rfseq_rx2tx_dlys[] = { 8, 6, 6, 2, 4, 60, 1 }; - u8 rfseq_tx2rx_events[] = { + static const u8 rfseq_tx2rx_events[] = { NPHY_RFSEQ_CMD_NOP, NPHY_RFSEQ_CMD_EXT_PA, NPHY_RFSEQ_CMD_TX_GAIN, @@ -16085,8 +16082,8 @@ static void wlc_phy_workarounds_nphy(struct brcms_phy *pi) NPHY_RFSEQ_CMD_RXG_FBW, NPHY_RFSEQ_CMD_CLR_HIQ_DIS }; - u8 rfseq_tx2rx_dlys[] = { 8, 6, 2, 4, 4, 6, 1 }; - u8 rfseq_tx2rx_events_rev3[] = { + static const u8 rfseq_tx2rx_dlys[] = { 8, 6, 2, 4, 4, 6, 1 }; + static const u8 rfseq_tx2rx_events_rev3[] = { NPHY_REV3_RFSEQ_CMD_EXT_PA, NPHY_REV3_RFSEQ_CMD_INT_PA_PU, NPHY_REV3_RFSEQ_CMD_TX_GAIN, @@ -16096,7 +16093,7 @@ static void wlc_phy_workarounds_nphy(struct brcms_phy *pi) NPHY_REV3_RFSEQ_CMD_CLR_HIQ_DIS, NPHY_REV3_RFSEQ_CMD_END }; - u8 rfseq_tx2rx_dlys_rev3[] = { 8, 4, 2, 2, 4, 4, 6, 1 }; + static const u8 rfseq_tx2rx_dlys_rev3[] = { 8, 4, 2, 2, 4, 4, 6, 1 }; u8 rfseq_rx2tx_events_rev3[] = { NPHY_REV3_RFSEQ_CMD_NOP, NPHY_REV3_RFSEQ_CMD_RXG_FBW, @@ -16110,7 +16107,7 @@ static void wlc_phy_workarounds_nphy(struct brcms_phy *pi) }; u8 rfseq_rx2tx_dlys_rev3[] = { 8, 6, 6, 4, 4, 18, 42, 1, 1 }; - u8 rfseq_rx2tx_events_rev3_ipa[] = { + static const u8 rfseq_rx2tx_events_rev3_ipa[] = { NPHY_REV3_RFSEQ_CMD_NOP, NPHY_REV3_RFSEQ_CMD_RXG_FBW, NPHY_REV3_RFSEQ_CMD_TR_SWITCH, @@ -16121,15 +16118,15 @@ static void wlc_phy_workarounds_nphy(struct brcms_phy *pi) NPHY_REV3_RFSEQ_CMD_INT_PA_PU, NPHY_REV3_RFSEQ_CMD_END }; - u8 rfseq_rx2tx_dlys_rev3_ipa[] = { 8, 6, 6, 4, 4, 16, 43, 1, 1 }; - u16 rfseq_rx2tx_dacbufpu_rev7[] = { 0x10f, 0x10f }; + static const u8 rfseq_rx2tx_dlys_rev3_ipa[] = { 8, 6, 6, 4, 4, 16, 43, 1, 1 }; + static const u16 rfseq_rx2tx_dacbufpu_rev7[] = { 0x10f, 0x10f }; s16 alpha0, alpha1, alpha2; s16 beta0, beta1, beta2; u32 leg_data_weights, ht_data_weights, nss1_data_weights, stbc_data_weights; u8 chan_freq_range = 0; - u16 dac_control = 0x0002; + static const u16 dac_control = 0x0002; u16 aux_adc_vmid_rev7_core0[] = { 0x8e, 0x96, 0x96, 0x96 }; u16 aux_adc_vmid_rev7_core1[] = { 0x8f, 0x9f, 0x9f, 0x96 }; u16 aux_adc_vmid_rev4[] = { 0xa2, 0xb4, 0xb4, 0x89 }; @@ -16139,8 +16136,8 @@ static void wlc_phy_workarounds_nphy(struct brcms_phy *pi) u16 aux_adc_gain_rev4[] = { 0x02, 0x02, 0x02, 0x00 }; u16 aux_adc_gain_rev3[] = { 0x02, 0x02, 0x02, 0x00 }; u16 *aux_adc_gain; - u16 sk_adc_vmid[] = { 0xb4, 0xb4, 0xb4, 0x24 }; - u16 sk_adc_gain[] = { 0x02, 0x02, 0x02, 0x02 }; + static const u16 sk_adc_vmid[] = { 0xb4, 0xb4, 0xb4, 0x24 }; + static const u16 sk_adc_gain[] = { 0x02, 0x02, 0x02, 0x02 }; s32 min_nvar_val = 0x18d; s32 min_nvar_offset_6mbps = 20; u8 pdetrange; @@ -16151,9 +16148,9 @@ static void wlc_phy_workarounds_nphy(struct brcms_phy *pi) u16 rfseq_rx2tx_lpf_h_hpc_rev7 = 0x77; u16 rfseq_tx2rx_lpf_h_hpc_rev7 = 0x77; u16 rfseq_pktgn_lpf_h_hpc_rev7 = 0x77; - u16 rfseq_htpktgn_lpf_hpc_rev7[] = { 0x77, 0x11, 0x11 }; - u16 rfseq_pktgn_lpf_hpc_rev7[] = { 0x11, 0x11 }; - u16 rfseq_cckpktgn_lpf_hpc_rev7[] = { 0x11, 0x11 }; + static const u16 rfseq_htpktgn_lpf_hpc_rev7[] = { 0x77, 0x11, 0x11 }; + static const u16 rfseq_pktgn_lpf_hpc_rev7[] = { 0x11, 0x11 }; + static const u16 rfseq_cckpktgn_lpf_hpc_rev7[] = { 0x11, 0x11 }; u16 ipalvlshift_3p3_war_en = 0; u16 rccal_bcap_val, rccal_scap_val; u16 rccal_tx20_11b_bcap = 0; @@ -24291,13 +24288,13 @@ static void wlc_phy_update_txcal_ladder_nphy(struct brcms_phy *pi, u16 core) u16 bbmult; u16 tblentry; - struct nphy_txiqcal_ladder ladder_lo[] = { + static const struct nphy_txiqcal_ladder ladder_lo[] = { {3, 0}, {4, 0}, {6, 0}, {9, 0}, {13, 0}, {18, 0}, {25, 0}, {25, 1}, {25, 2}, {25, 3}, {25, 4}, {25, 5}, {25, 6}, {25, 7}, {35, 7}, {50, 7}, {71, 7}, {100, 7} }; - struct nphy_txiqcal_ladder ladder_iq[] = { + static const struct nphy_txiqcal_ladder ladder_iq[] = { {3, 0}, {4, 0}, {6, 0}, {9, 0}, {13, 0}, {18, 0}, {25, 0}, {35, 0}, {50, 0}, {71, 0}, {100, 0}, {100, 1}, {100, 2}, {100, 3}, {100, 4}, {100, 5}, {100, 6}, {100, 7} @@ -25773,67 +25770,67 @@ wlc_phy_cal_txiqlo_nphy(struct brcms_phy *pi, struct nphy_txgains target_gain, u16 cal_gain[2]; struct nphy_iqcal_params cal_params[2]; u32 tbl_len; - void *tbl_ptr; + const void *tbl_ptr; bool ladder_updated[2]; u8 mphase_cal_lastphase = 0; int bcmerror = 0; bool phyhang_avoid_state = false; - u16 tbl_tx_iqlo_cal_loft_ladder_20[] = { + static const u16 tbl_tx_iqlo_cal_loft_ladder_20[] = { 0x0300, 0x0500, 0x0700, 0x0900, 0x0d00, 0x1100, 0x1900, 0x1901, 0x1902, 0x1903, 0x1904, 0x1905, 0x1906, 0x1907, 0x2407, 0x3207, 0x4607, 0x6407 }; - u16 tbl_tx_iqlo_cal_iqimb_ladder_20[] = { + static const u16 tbl_tx_iqlo_cal_iqimb_ladder_20[] = { 0x0200, 0x0300, 0x0600, 0x0900, 0x0d00, 0x1100, 0x1900, 0x2400, 0x3200, 0x4600, 0x6400, 0x6401, 0x6402, 0x6403, 0x6404, 0x6405, 0x6406, 0x6407 }; - u16 tbl_tx_iqlo_cal_loft_ladder_40[] = { + static const u16 tbl_tx_iqlo_cal_loft_ladder_40[] = { 0x0200, 0x0300, 0x0400, 0x0700, 0x0900, 0x0c00, 0x1200, 0x1201, 0x1202, 0x1203, 0x1204, 0x1205, 0x1206, 0x1207, 0x1907, 0x2307, 0x3207, 0x4707 }; - u16 tbl_tx_iqlo_cal_iqimb_ladder_40[] = { + static const u16 tbl_tx_iqlo_cal_iqimb_ladder_40[] = { 0x0100, 0x0200, 0x0400, 0x0700, 0x0900, 0x0c00, 0x1200, 0x1900, 0x2300, 0x3200, 0x4700, 0x4701, 0x4702, 0x4703, 0x4704, 0x4705, 0x4706, 0x4707 }; - u16 tbl_tx_iqlo_cal_startcoefs[] = { + static const u16 tbl_tx_iqlo_cal_startcoefs[] = { 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000 }; - u16 tbl_tx_iqlo_cal_cmds_fullcal[] = { + static const u16 tbl_tx_iqlo_cal_cmds_fullcal[] = { 0x8123, 0x8264, 0x8086, 0x8245, 0x8056, 0x9123, 0x9264, 0x9086, 0x9245, 0x9056 }; - u16 tbl_tx_iqlo_cal_cmds_recal[] = { + static const u16 tbl_tx_iqlo_cal_cmds_recal[] = { 0x8101, 0x8253, 0x8053, 0x8234, 0x8034, 0x9101, 0x9253, 0x9053, 0x9234, 0x9034 }; - u16 tbl_tx_iqlo_cal_startcoefs_nphyrev3[] = { + static const u16 tbl_tx_iqlo_cal_startcoefs_nphyrev3[] = { 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000 }; - u16 tbl_tx_iqlo_cal_cmds_fullcal_nphyrev3[] = { + static const u16 tbl_tx_iqlo_cal_cmds_fullcal_nphyrev3[] = { 0x8434, 0x8334, 0x8084, 0x8267, 0x8056, 0x8234, 0x9434, 0x9334, 0x9084, 0x9267, 0x9056, 0x9234 }; - u16 tbl_tx_iqlo_cal_cmds_recal_nphyrev3[] = { + static const u16 tbl_tx_iqlo_cal_cmds_recal_nphyrev3[] = { 0x8423, 0x8323, 0x8073, 0x8256, 0x8045, 0x8223, 0x9423, 0x9323, 0x9073, 0x9256, 0x9045, 0x9223 }; diff --git a/drivers/net/wireless/cisco/airo.h b/drivers/net/wireless/cisco/airo.h index e480adf86be6..8a02977a2e2b 100644 --- a/drivers/net/wireless/cisco/airo.h +++ b/drivers/net/wireless/cisco/airo.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _AIRO_H_ #define _AIRO_H_ diff --git a/drivers/net/wireless/intel/ipw2x00/Makefile b/drivers/net/wireless/intel/ipw2x00/Makefile index aecd2cff462b..e1ec50359dff 100644 --- a/drivers/net/wireless/intel/ipw2x00/Makefile +++ b/drivers/net/wireless/intel/ipw2x00/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Intel Centrino wireless drivers # diff --git a/drivers/net/wireless/intel/iwlegacy/Makefile b/drivers/net/wireless/intel/iwlegacy/Makefile index c826a6b985bb..c5ad0453b334 100644 --- a/drivers/net/wireless/intel/iwlegacy/Makefile +++ b/drivers/net/wireless/intel/iwlegacy/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_IWLEGACY) += iwlegacy.o iwlegacy-objs := common.o iwlegacy-$(CONFIG_IWLEGACY_DEBUGFS) += debug.o diff --git a/drivers/net/wireless/intel/iwlwifi/Makefile b/drivers/net/wireless/intel/iwlwifi/Makefile index 35a32a3ec882..595b26b66bfc 100644 --- a/drivers/net/wireless/intel/iwlwifi/Makefile +++ b/drivers/net/wireless/intel/iwlwifi/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # common obj-$(CONFIG_IWLWIFI) += iwlwifi.o iwlwifi-objs += iwl-io.o diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/7000.c b/drivers/net/wireless/intel/iwlwifi/cfg/7000.c index 45e2efc70d19..ce741beec1fc 100644 --- a/drivers/net/wireless/intel/iwlwifi/cfg/7000.c +++ b/drivers/net/wireless/intel/iwlwifi/cfg/7000.c @@ -309,6 +309,7 @@ const struct iwl_cfg iwl3168_2ac_cfg = { .nvm_calib_ver = IWL3168_TX_POWER_VERSION, .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs, .dccm_len = IWL7265_DCCM_LEN, + .nvm_type = IWL_NVM_SDP, }; const struct iwl_cfg iwl7265_2ac_cfg = { diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/8000.c b/drivers/net/wireless/intel/iwlwifi/cfg/8000.c index 2e6c52664cee..c2a5936ccede 100644 --- a/drivers/net/wireless/intel/iwlwifi/cfg/8000.c +++ b/drivers/net/wireless/intel/iwlwifi/cfg/8000.c @@ -164,7 +164,7 @@ static const struct iwl_tt_params iwl8000_tt_params = { .default_nvm_file_C_step = DEFAULT_NVM_FILE_FAMILY_8000C, \ .thermal_params = &iwl8000_tt_params, \ .apmg_not_supported = true, \ - .ext_nvm = true, \ + .nvm_type = IWL_NVM_EXT, \ .dbgc_supported = true #define IWL_DEVICE_8000 \ diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/9000.c b/drivers/net/wireless/intel/iwlwifi/cfg/9000.c index 2babe0a1f18b..e8b5ff42f5a8 100644 --- a/drivers/net/wireless/intel/iwlwifi/cfg/9000.c +++ b/drivers/net/wireless/intel/iwlwifi/cfg/9000.c @@ -148,7 +148,7 @@ static const struct iwl_tt_params iwl9000_tt_params = { .vht_mu_mimo_supported = true, \ .mac_addr_from_csr = true, \ .rf_id = true, \ - .ext_nvm = true, \ + .nvm_type = IWL_NVM_EXT, \ .dbgc_supported = true const struct iwl_cfg iwl9160_2ac_cfg = { diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/a000.c b/drivers/net/wireless/intel/iwlwifi/cfg/a000.c index 76ba1f8bc72f..a440140ed8dd 100644 --- a/drivers/net/wireless/intel/iwlwifi/cfg/a000.c +++ b/drivers/net/wireless/intel/iwlwifi/cfg/a000.c @@ -133,7 +133,7 @@ static const struct iwl_ht_params iwl_a000_ht_params = { .use_tfh = true, \ .rf_id = true, \ .gen2 = true, \ - .ext_nvm = true, \ + .nvm_type = IWL_NVM_EXT, \ .dbgc_supported = true const struct iwl_cfg iwla000_2ac_cfg_hr = { diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/Makefile b/drivers/net/wireless/intel/iwlwifi/dvm/Makefile index b256a354953a..702d42b2d452 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/Makefile +++ b/drivers/net/wireless/intel/iwlwifi/dvm/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # DVM obj-$(CONFIG_IWLDVM) += iwldvm.o iwldvm-objs += main.o rs.o mac80211.o ucode.o tx.o diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h b/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h index 00bc7a25dece..3fd07bc80f54 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h @@ -108,6 +108,7 @@ enum iwl_nvm_access_target { * @NVM_SECTION_TYPE_REGULATORY: regulatory section * @NVM_SECTION_TYPE_CALIBRATION: calibration section * @NVM_SECTION_TYPE_PRODUCTION: production section + * @NVM_SECTION_TYPE_REGULATORY_SDP: regulatory section used by 3168 series * @NVM_SECTION_TYPE_MAC_OVERRIDE: MAC override section * @NVM_SECTION_TYPE_PHY_SKU: PHY SKU section * @NVM_MAX_NUM_SECTIONS: number of sections @@ -117,6 +118,7 @@ enum iwl_nvm_section_type { NVM_SECTION_TYPE_REGULATORY = 3, NVM_SECTION_TYPE_CALIBRATION = 4, NVM_SECTION_TYPE_PRODUCTION = 5, + NVM_SECTION_TYPE_REGULATORY_SDP = 8, NVM_SECTION_TYPE_MAC_OVERRIDE = 11, NVM_SECTION_TYPE_PHY_SKU = 12, NVM_MAX_NUM_SECTIONS = 13, diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c index 6afc7a799892..f5dd7d83cd0a 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c @@ -1086,7 +1086,7 @@ void iwl_fw_error_dump_wk(struct work_struct *work) if (fwrt->trans->cfg->device_family == IWL_DEVICE_FAMILY_7000) { /* stop recording */ - iwl_set_bits_prph(fwrt->trans, MON_BUFF_SAMPLE_CTL, 0x100); + iwl_fw_dbg_stop_recording(fwrt); iwl_fw_error_dump(fwrt); @@ -1104,10 +1104,7 @@ void iwl_fw_error_dump_wk(struct work_struct *work) u32 in_sample = iwl_read_prph(fwrt->trans, DBGC_IN_SAMPLE); u32 out_ctrl = iwl_read_prph(fwrt->trans, DBGC_OUT_CTRL); - /* stop recording */ - iwl_write_prph(fwrt->trans, DBGC_IN_SAMPLE, 0); - udelay(100); - iwl_write_prph(fwrt->trans, DBGC_OUT_CTRL, 0); + iwl_fw_dbg_stop_recording(fwrt); /* wait before we collect the data till the DBGC stop */ udelay(500); diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.h b/drivers/net/wireless/intel/iwlwifi/fw/dbg.h index 0f810ea89d31..9c889a32fe24 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.h @@ -68,6 +68,8 @@ #include <linux/workqueue.h> #include <net/cfg80211.h> #include "runtime.h" +#include "iwl-prph.h" +#include "iwl-io.h" #include "file.h" #include "error-dump.h" @@ -194,8 +196,21 @@ _iwl_fw_dbg_trigger_simple_stop(struct iwl_fw_runtime *fwrt, iwl_fw_dbg_get_trigger((fwrt)->fw,\ (trig))) +static inline void iwl_fw_dbg_stop_recording(struct iwl_fw_runtime *fwrt) +{ + if (fwrt->trans->cfg->device_family == IWL_DEVICE_FAMILY_7000) { + iwl_set_bits_prph(fwrt->trans, MON_BUFF_SAMPLE_CTL, 0x100); + } else { + iwl_write_prph(fwrt->trans, DBGC_IN_SAMPLE, 0); + udelay(100); + iwl_write_prph(fwrt->trans, DBGC_OUT_CTRL, 0); + } +} + static inline void iwl_fw_dump_conf_clear(struct iwl_fw_runtime *fwrt) { + iwl_fw_dbg_stop_recording(fwrt); + fwrt->dump.conf = FW_DBG_INVALID; } diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h index 3e057b539d5b..71cb1ecde0f7 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h @@ -108,6 +108,18 @@ enum iwl_led_mode { IWL_LED_DISABLE, }; +/** + * enum iwl_nvm_type - nvm formats + * @IWL_NVM: the regular format + * @IWL_NVM_EXT: extended NVM format + * @IWL_NVM_SDP: NVM format used by 3168 series + */ +enum iwl_nvm_type { + IWL_NVM, + IWL_NVM_EXT, + IWL_NVM_SDP, +}; + /* * This is the threshold value of plcp error rate per 100mSecs. It is * used to set and check for the validity of plcp_delta. @@ -320,7 +332,7 @@ struct iwl_pwr_tx_backoff { * @integrated: discrete or integrated * @gen2: a000 and on transport operation * @cdb: CDB support - * @ext_nvm: extended NVM format + * @nvm_type: see &enum iwl_nvm_type * * We enable the driver to be backward compatible wrt. hardware features. * API differences in uCode shouldn't be handled here but through TLVs @@ -342,6 +354,7 @@ struct iwl_cfg { const struct iwl_tt_params *thermal_params; enum iwl_device_family device_family; enum iwl_led_mode led_mode; + enum iwl_nvm_type nvm_type; u32 max_data_size; u32 max_inst_size; netdev_features_t features; @@ -369,7 +382,6 @@ struct iwl_cfg { use_tfh:1, gen2:1, cdb:1, - ext_nvm:1, dbgc_supported:1; u8 valid_tx_ant; u8 valid_rx_ant; diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c index 3014beef4873..c3a5d8ccc95e 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c @@ -77,7 +77,7 @@ #include "iwl-csr.h" /* NVM offsets (in words) definitions */ -enum wkp_nvm_offsets { +enum nvm_offsets { /* NVM HW-Section offset (in words) definitions */ SUBSYSTEM_ID = 0x0A, HW_ADDR = 0x15, @@ -92,7 +92,10 @@ enum wkp_nvm_offsets { /* NVM calibration section offset (in words) definitions */ NVM_CALIB_SECTION = 0x2B8, - XTAL_CALIB = 0x316 - NVM_CALIB_SECTION + XTAL_CALIB = 0x316 - NVM_CALIB_SECTION, + + /* NVM REGULATORY -Section offset (in words) definitions */ + NVM_CHANNELS_SDP = 0, }; enum ext_nvm_offsets { @@ -206,8 +209,36 @@ enum iwl_nvm_channel_flags { NVM_CHANNEL_DC_HIGH = BIT(12), }; +static inline void iwl_nvm_print_channel_flags(struct device *dev, u32 level, + int chan, u16 flags) +{ #define CHECK_AND_PRINT_I(x) \ - ((ch_flags & NVM_CHANNEL_##x) ? # x " " : "") + ((flags & NVM_CHANNEL_##x) ? " " #x : "") + + if (!(flags & NVM_CHANNEL_VALID)) { + IWL_DEBUG_DEV(dev, level, "Ch. %d: 0x%x: No traffic\n", + chan, flags); + return; + } + + /* Note: already can print up to 101 characters, 110 is the limit! */ + IWL_DEBUG_DEV(dev, level, + "Ch. %d: 0x%x:%s%s%s%s%s%s%s%s%s%s%s%s\n", + chan, flags, + CHECK_AND_PRINT_I(VALID), + CHECK_AND_PRINT_I(IBSS), + CHECK_AND_PRINT_I(ACTIVE), + CHECK_AND_PRINT_I(RADAR), + CHECK_AND_PRINT_I(INDOOR_ONLY), + CHECK_AND_PRINT_I(GO_CONCURRENT), + CHECK_AND_PRINT_I(UNIFORM), + CHECK_AND_PRINT_I(20MHZ), + CHECK_AND_PRINT_I(40MHZ), + CHECK_AND_PRINT_I(80MHZ), + CHECK_AND_PRINT_I(160MHZ), + CHECK_AND_PRINT_I(DC_HIGH)); +#undef CHECK_AND_PRINT_I +} static u32 iwl_get_channel_flags(u8 ch_num, int ch_idx, bool is_5ghz, u16 nvm_flags, const struct iwl_cfg *cfg) @@ -215,7 +246,7 @@ static u32 iwl_get_channel_flags(u8 ch_num, int ch_idx, bool is_5ghz, u32 flags = IEEE80211_CHAN_NO_HT40; u32 last_5ghz_ht = LAST_5GHZ_HT; - if (cfg->ext_nvm) + if (cfg->nvm_type == IWL_NVM_EXT) last_5ghz_ht = LAST_5GHZ_HT_FAMILY_8000; if (!is_5ghz && (nvm_flags & NVM_CHANNEL_40MHZ)) { @@ -268,7 +299,7 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg, int num_of_ch, num_2ghz_channels; const u8 *nvm_chan; - if (!cfg->ext_nvm) { + if (cfg->nvm_type != IWL_NVM_EXT) { num_of_ch = IWL_NUM_CHANNELS; nvm_chan = &iwl_nvm_channels[0]; num_2ghz_channels = NUM_2GHZ_CHANNELS; @@ -302,12 +333,8 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg, * supported, hence we still want to add them to * the list of supported channels to cfg80211. */ - IWL_DEBUG_EEPROM(dev, - "Ch. %d Flags %x [%sGHz] - No traffic\n", - nvm_chan[ch_idx], - ch_flags, - (ch_idx >= num_2ghz_channels) ? - "5.2" : "2.4"); + iwl_nvm_print_channel_flags(dev, IWL_DL_EEPROM, + nvm_chan[ch_idx], ch_flags); continue; } @@ -337,27 +364,10 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg, else channel->flags = 0; - IWL_DEBUG_EEPROM(dev, - "Ch. %d [%sGHz] flags 0x%x %s%s%s%s%s%s%s%s%s%s%s%s(%ddBm): Ad-Hoc %ssupported\n", - channel->hw_value, - is_5ghz ? "5.2" : "2.4", - ch_flags, - CHECK_AND_PRINT_I(VALID), - CHECK_AND_PRINT_I(IBSS), - CHECK_AND_PRINT_I(ACTIVE), - CHECK_AND_PRINT_I(RADAR), - CHECK_AND_PRINT_I(INDOOR_ONLY), - CHECK_AND_PRINT_I(GO_CONCURRENT), - CHECK_AND_PRINT_I(UNIFORM), - CHECK_AND_PRINT_I(20MHZ), - CHECK_AND_PRINT_I(40MHZ), - CHECK_AND_PRINT_I(80MHZ), - CHECK_AND_PRINT_I(160MHZ), - CHECK_AND_PRINT_I(DC_HIGH), - channel->max_power, - ((ch_flags & NVM_CHANNEL_IBSS) && - !(ch_flags & NVM_CHANNEL_RADAR)) - ? "" : "not "); + iwl_nvm_print_channel_flags(dev, IWL_DL_EEPROM, + channel->hw_value, ch_flags); + IWL_DEBUG_EEPROM(dev, "Ch. %d: %ddBm\n", + channel->hw_value, channel->max_power); } return n_channels; @@ -484,7 +494,7 @@ IWL_EXPORT_SYMBOL(iwl_init_sbands); static int iwl_get_sku(const struct iwl_cfg *cfg, const __le16 *nvm_sw, const __le16 *phy_sku) { - if (!cfg->ext_nvm) + if (cfg->nvm_type != IWL_NVM_EXT) return le16_to_cpup(nvm_sw + SKU); return le32_to_cpup((__le32 *)(phy_sku + SKU_FAMILY_8000)); @@ -492,7 +502,7 @@ static int iwl_get_sku(const struct iwl_cfg *cfg, const __le16 *nvm_sw, static int iwl_get_nvm_version(const struct iwl_cfg *cfg, const __le16 *nvm_sw) { - if (!cfg->ext_nvm) + if (cfg->nvm_type != IWL_NVM_EXT) return le16_to_cpup(nvm_sw + NVM_VERSION); else return le32_to_cpup((__le32 *)(nvm_sw + @@ -502,7 +512,7 @@ static int iwl_get_nvm_version(const struct iwl_cfg *cfg, const __le16 *nvm_sw) static int iwl_get_radio_cfg(const struct iwl_cfg *cfg, const __le16 *nvm_sw, const __le16 *phy_sku) { - if (!cfg->ext_nvm) + if (cfg->nvm_type != IWL_NVM_EXT) return le16_to_cpup(nvm_sw + RADIO_CFG); return le32_to_cpup((__le32 *)(phy_sku + RADIO_CFG_FAMILY_EXT_NVM)); @@ -513,7 +523,7 @@ static int iwl_get_n_hw_addrs(const struct iwl_cfg *cfg, const __le16 *nvm_sw) { int n_hw_addr; - if (!cfg->ext_nvm) + if (cfg->nvm_type != IWL_NVM_EXT) return le16_to_cpup(nvm_sw + N_HW_ADDRS); n_hw_addr = le32_to_cpup((__le32 *)(nvm_sw + N_HW_ADDRS_FAMILY_8000)); @@ -525,7 +535,7 @@ static void iwl_set_radio_cfg(const struct iwl_cfg *cfg, struct iwl_nvm_data *data, u32 radio_cfg) { - if (!cfg->ext_nvm) { + if (cfg->nvm_type != IWL_NVM_EXT) { data->radio_cfg_type = NVM_RF_CFG_TYPE_MSK(radio_cfg); data->radio_cfg_step = NVM_RF_CFG_STEP_MSK(radio_cfg); data->radio_cfg_dash = NVM_RF_CFG_DASH_MSK(radio_cfg); @@ -634,7 +644,7 @@ static int iwl_set_hw_address(struct iwl_trans *trans, { if (cfg->mac_addr_from_csr) { iwl_set_hw_address_from_csr(trans, data); - } else if (!cfg->ext_nvm) { + } else if (cfg->nvm_type != IWL_NVM_EXT) { const u8 *hw_addr = (const u8 *)(nvm_hw + HW_ADDR); /* The byte order is little endian 16 bit, meaning 214365 */ @@ -706,7 +716,7 @@ iwl_parse_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg, u16 lar_config; const __le16 *ch_section; - if (!cfg->ext_nvm) + if (cfg->nvm_type != IWL_NVM_EXT) data = kzalloc(sizeof(*data) + sizeof(struct ieee80211_channel) * IWL_NUM_CHANNELS, @@ -740,7 +750,7 @@ iwl_parse_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg, data->n_hw_addrs = iwl_get_n_hw_addrs(cfg, nvm_sw); - if (!cfg->ext_nvm) { + if (cfg->nvm_type != IWL_NVM_EXT) { /* Checking for required sections */ if (!nvm_calib) { IWL_ERR(trans, @@ -748,11 +758,15 @@ iwl_parse_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg, kfree(data); return NULL; } + + ch_section = cfg->nvm_type == IWL_NVM_SDP ? + ®ulatory[NVM_CHANNELS_SDP] : + &nvm_sw[NVM_CHANNELS]; + /* in family 8000 Xtal calibration values moved to OTP */ data->xtal_calib[0] = *(nvm_calib + XTAL_CALIB); data->xtal_calib[1] = *(nvm_calib + XTAL_CALIB + 1); lar_enabled = true; - ch_section = &nvm_sw[NVM_CHANNELS]; } else { u16 lar_offset = data->nvm_version < 0xE39 ? NVM_LAR_OFFSET_OLD : @@ -786,7 +800,7 @@ static u32 iwl_nvm_get_regdom_bw_flags(const u8 *nvm_chan, u32 flags = NL80211_RRF_NO_HT40; u32 last_5ghz_ht = LAST_5GHZ_HT; - if (cfg->ext_nvm) + if (cfg->nvm_type == IWL_NVM_EXT) last_5ghz_ht = LAST_5GHZ_HT_FAMILY_8000; if (ch_idx < NUM_2GHZ_CHANNELS && @@ -834,7 +848,7 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg, int ch_idx; u16 ch_flags; u32 reg_rule_flags, prev_reg_rule_flags = 0; - const u8 *nvm_chan = cfg->ext_nvm ? + const u8 *nvm_chan = cfg->nvm_type == IWL_NVM_EXT ? iwl_ext_nvm_channels : iwl_nvm_channels; struct ieee80211_regdomain *regd; int size_of_regd; @@ -843,7 +857,7 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg, int center_freq, prev_center_freq = 0; int valid_rules = 0; bool new_rule; - int max_num_ch = cfg->ext_nvm ? + int max_num_ch = cfg->nvm_type == IWL_NVM_EXT ? IWL_NUM_CHANNELS_EXT : IWL_NUM_CHANNELS; if (WARN_ON_ONCE(num_of_ch > NL80211_MAX_SUPP_REG_RULES)) @@ -873,12 +887,8 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg, new_rule = false; if (!(ch_flags & NVM_CHANNEL_VALID)) { - IWL_DEBUG_DEV(dev, IWL_DL_LAR, - "Ch. %d Flags %x [%sGHz] - No traffic\n", - nvm_chan[ch_idx], - ch_flags, - (ch_idx >= NUM_2GHZ_CHANNELS) ? - "5.2" : "2.4"); + iwl_nvm_print_channel_flags(dev, IWL_DL_LAR, + nvm_chan[ch_idx], ch_flags); continue; } @@ -914,31 +924,8 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg, prev_center_freq = center_freq; prev_reg_rule_flags = reg_rule_flags; - IWL_DEBUG_DEV(dev, IWL_DL_LAR, - "Ch. %d [%sGHz] %s%s%s%s%s%s%s%s%s%s%s%s(0x%02x)\n", - center_freq, - band == NL80211_BAND_5GHZ ? "5.2" : "2.4", - CHECK_AND_PRINT_I(VALID), - CHECK_AND_PRINT_I(IBSS), - CHECK_AND_PRINT_I(ACTIVE), - CHECK_AND_PRINT_I(RADAR), - CHECK_AND_PRINT_I(INDOOR_ONLY), - CHECK_AND_PRINT_I(GO_CONCURRENT), - CHECK_AND_PRINT_I(UNIFORM), - CHECK_AND_PRINT_I(20MHZ), - CHECK_AND_PRINT_I(40MHZ), - CHECK_AND_PRINT_I(80MHZ), - CHECK_AND_PRINT_I(160MHZ), - CHECK_AND_PRINT_I(DC_HIGH), - ch_flags); - IWL_DEBUG_DEV(dev, IWL_DL_LAR, - "Ch. %d [%sGHz] reg_flags 0x%x: %s\n", - center_freq, - band == NL80211_BAND_5GHZ ? "5.2" : "2.4", - reg_rule_flags, - ((ch_flags & NVM_CHANNEL_ACTIVE) && - !(ch_flags & NVM_CHANNEL_RADAR)) - ? "Ad-Hoc" : ""); + iwl_nvm_print_channel_flags(dev, IWL_DL_LAR, + nvm_chan[ch_idx], ch_flags); } regd->n_reg_rules = valid_rules; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/Makefile b/drivers/net/wireless/intel/iwlwifi/mvm/Makefile index 00e6737dda72..a47635c32c11 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/Makefile +++ b/drivers/net/wireless/intel/iwlwifi/mvm/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_IWLMVM) += iwlmvm.o iwlmvm-y += fw.o mac80211.o nvm.o ops.o phy-ctxt.o mac-ctxt.o iwlmvm-y += utils.o rx.o rxmq.o tx.o binding.o quota.o sta.o sf.o diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index 3bcaa82f59b2..a9ac872226fd 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -1077,6 +1077,7 @@ static void iwl_mvm_restart_cleanup(struct iwl_mvm *mvm) mvm->vif_count = 0; mvm->rx_ba_sessions = 0; mvm->fwrt.dump.conf = FW_DBG_INVALID; + mvm->monitor_on = false; /* keep statistics ticking */ iwl_mvm_accu_radio_stats(mvm); @@ -1437,6 +1438,9 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw, mvm->p2p_device_vif = vif; } + if (vif->type == NL80211_IFTYPE_MONITOR) + mvm->monitor_on = true; + iwl_mvm_vif_dbgfs_register(mvm, vif); goto out_unlock; @@ -1526,6 +1530,9 @@ static void iwl_mvm_mac_remove_interface(struct ieee80211_hw *hw, iwl_mvm_power_update_mac(mvm); iwl_mvm_mac_ctxt_remove(mvm, vif); + if (vif->type == NL80211_IFTYPE_MONITOR) + mvm->monitor_on = false; + out_release: mutex_unlock(&mvm->mutex); } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h index 83303bac0e4b..949e63418299 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h @@ -1015,6 +1015,9 @@ struct iwl_mvm { bool drop_bcn_ap_mode; struct delayed_work cs_tx_unblock_dwork; + + /* does a monitor vif exist (only one can exist hence bool) */ + bool monitor_on; #ifdef CONFIG_ACPI struct iwl_mvm_sar_profile sar_profiles[IWL_MVM_SAR_PROFILE_NUM]; struct iwl_mvm_geo_profile geo_profiles[IWL_NUM_GEO_PROFILES]; @@ -1159,7 +1162,7 @@ static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm) * Enable LAR only if it is supported by the FW (TLV) && * enabled in the NVM */ - if (mvm->cfg->ext_nvm) + if (mvm->cfg->nvm_type == IWL_NVM_EXT) return nvm_lar && tlv_lar; else return tlv_lar; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c index 422aa6be9932..fb25b6f29323 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c @@ -295,18 +295,24 @@ iwl_parse_nvm_sections(struct iwl_mvm *mvm) const __be16 *hw; const __le16 *sw, *calib, *regulatory, *mac_override, *phy_sku; bool lar_enabled; + int regulatory_type; /* Checking for required sections */ - if (!mvm->trans->cfg->ext_nvm) { + if (mvm->trans->cfg->nvm_type != IWL_NVM_EXT) { if (!mvm->nvm_sections[NVM_SECTION_TYPE_SW].data || !mvm->nvm_sections[mvm->cfg->nvm_hw_section_num].data) { IWL_ERR(mvm, "Can't parse empty OTP/NVM sections\n"); return NULL; } } else { + if (mvm->trans->cfg->nvm_type == IWL_NVM_SDP) + regulatory_type = NVM_SECTION_TYPE_REGULATORY_SDP; + else + regulatory_type = NVM_SECTION_TYPE_REGULATORY; + /* SW and REGULATORY sections are mandatory */ if (!mvm->nvm_sections[NVM_SECTION_TYPE_SW].data || - !mvm->nvm_sections[NVM_SECTION_TYPE_REGULATORY].data) { + !mvm->nvm_sections[regulatory_type].data) { IWL_ERR(mvm, "Can't parse empty family 8000 OTP/NVM sections\n"); return NULL; @@ -330,11 +336,14 @@ iwl_parse_nvm_sections(struct iwl_mvm *mvm) hw = (const __be16 *)sections[mvm->cfg->nvm_hw_section_num].data; sw = (const __le16 *)sections[NVM_SECTION_TYPE_SW].data; calib = (const __le16 *)sections[NVM_SECTION_TYPE_CALIBRATION].data; - regulatory = (const __le16 *)sections[NVM_SECTION_TYPE_REGULATORY].data; mac_override = (const __le16 *)sections[NVM_SECTION_TYPE_MAC_OVERRIDE].data; phy_sku = (const __le16 *)sections[NVM_SECTION_TYPE_PHY_SKU].data; + regulatory = mvm->trans->cfg->nvm_type == IWL_NVM_SDP ? + (const __le16 *)sections[NVM_SECTION_TYPE_REGULATORY_SDP].data : + (const __le16 *)sections[NVM_SECTION_TYPE_REGULATORY].data; + lar_enabled = !iwlwifi_mod_params.lar_disable && fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_LAR_SUPPORT); @@ -394,7 +403,7 @@ int iwl_mvm_read_external_nvm(struct iwl_mvm *mvm) IWL_DEBUG_EEPROM(mvm->trans->dev, "Read from external NVM\n"); /* Maximal size depends on NVM version */ - if (!mvm->trans->cfg->ext_nvm) + if (mvm->trans->cfg->nvm_type != IWL_NVM_EXT) max_section_size = IWL_MAX_NVM_SECTION_SIZE; else max_section_size = IWL_MAX_EXT_NVM_SECTION_SIZE; @@ -465,7 +474,7 @@ int iwl_mvm_read_external_nvm(struct iwl_mvm *mvm) break; } - if (!mvm->trans->cfg->ext_nvm) { + if (mvm->trans->cfg->nvm_type != IWL_NVM_EXT) { section_size = 2 * NVM_WORD1_LEN(le16_to_cpu(file_sec->word1)); section_id = NVM_WORD2_ID(le16_to_cpu(file_sec->word2)); @@ -740,7 +749,7 @@ int iwl_mvm_init_mcc(struct iwl_mvm *mvm) struct ieee80211_regdomain *regd; char mcc[3]; - if (mvm->cfg->ext_nvm) { + if (mvm->cfg->nvm_type == IWL_NVM_EXT) { tlv_lar = fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_LAR_SUPPORT); nvm_lar = mvm->nvm_data->lar_enabled; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c index 184c749766f2..2d14a58cbdd7 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c @@ -244,7 +244,9 @@ static u32 iwl_mvm_set_mac80211_rx_flag(struct iwl_mvm *mvm, return 0; default: - IWL_ERR(mvm, "Unhandled alg: 0x%x\n", rx_pkt_status); + /* Expected in monitor (not having the keys) */ + if (!mvm->monitor_on) + IWL_ERR(mvm, "Unhandled alg: 0x%x\n", rx_pkt_status); } return 0; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c index 77f77bc5d083..248699c2c4bf 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c @@ -277,7 +277,9 @@ static int iwl_mvm_rx_crypto(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr, stats->flag |= RX_FLAG_DECRYPTED; return 0; default: - IWL_ERR(mvm, "Unhandled alg: 0x%x\n", status); + /* Expected in monitor (not having the keys) */ + if (!mvm->monitor_on) + IWL_ERR(mvm, "Unhandled alg: 0x%x\n", status); } return 0; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c index 4d907f60bce9..1232f63278eb 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c @@ -631,7 +631,7 @@ static int iwl_mvm_tzone_get_temp(struct thermal_zone_device *device, if (!iwl_mvm_firmware_running(mvm) || mvm->fwrt.cur_fw_img != IWL_UCODE_REGULAR) { - ret = -EIO; + ret = -ENODATA; goto out; } diff --git a/drivers/net/wireless/intersil/hostap/Makefile b/drivers/net/wireless/intersil/hostap/Makefile index b8e41a702c00..ae3bb73b2d99 100644 --- a/drivers/net/wireless/intersil/hostap/Makefile +++ b/drivers/net/wireless/intersil/hostap/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 hostap-y := hostap_80211_rx.o hostap_80211_tx.o hostap_ap.o hostap_info.o \ hostap_ioctl.o hostap_main.o hostap_proc.o obj-$(CONFIG_HOSTAP) += hostap.o diff --git a/drivers/net/wireless/intersil/hostap/hostap.h b/drivers/net/wireless/intersil/hostap/hostap.h index ce8721fbc10e..8130d29c7989 100644 --- a/drivers/net/wireless/intersil/hostap/hostap.h +++ b/drivers/net/wireless/intersil/hostap/hostap.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef HOSTAP_H #define HOSTAP_H diff --git a/drivers/net/wireless/intersil/hostap/hostap_80211.h b/drivers/net/wireless/intersil/hostap/hostap_80211.h index ed98ce7c8f65..1452cf6ecb07 100644 --- a/drivers/net/wireless/intersil/hostap/hostap_80211.h +++ b/drivers/net/wireless/intersil/hostap/hostap_80211.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef HOSTAP_80211_H #define HOSTAP_80211_H diff --git a/drivers/net/wireless/intersil/hostap/hostap_80211_rx.c b/drivers/net/wireless/intersil/hostap/hostap_80211_rx.c index 6d8b64ca1a63..61be822f90b5 100644 --- a/drivers/net/wireless/intersil/hostap/hostap_80211_rx.c +++ b/drivers/net/wireless/intersil/hostap/hostap_80211_rx.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/etherdevice.h> #include <linux/slab.h> #include <linux/export.h> diff --git a/drivers/net/wireless/intersil/hostap/hostap_80211_tx.c b/drivers/net/wireless/intersil/hostap/hostap_80211_tx.c index c1b10d5117ad..c47da06945c2 100644 --- a/drivers/net/wireless/intersil/hostap/hostap_80211_tx.c +++ b/drivers/net/wireless/intersil/hostap/hostap_80211_tx.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/slab.h> #include <linux/export.h> #include <linux/etherdevice.h> diff --git a/drivers/net/wireless/intersil/hostap/hostap_ap.c b/drivers/net/wireless/intersil/hostap/hostap_ap.c index eb9cd6fa9c4d..1a8d8db80b05 100644 --- a/drivers/net/wireless/intersil/hostap/hostap_ap.c +++ b/drivers/net/wireless/intersil/hostap/hostap_ap.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Intersil Prism2 driver with Host AP (software access point) support * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen diff --git a/drivers/net/wireless/intersil/hostap/hostap_ap.h b/drivers/net/wireless/intersil/hostap/hostap_ap.h index 334e2d0b8e11..b7ac9e2f1a39 100644 --- a/drivers/net/wireless/intersil/hostap/hostap_ap.h +++ b/drivers/net/wireless/intersil/hostap/hostap_ap.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef HOSTAP_AP_H #define HOSTAP_AP_H diff --git a/drivers/net/wireless/intersil/hostap/hostap_common.h b/drivers/net/wireless/intersil/hostap/hostap_common.h index 4230102ac9e4..22543538239b 100644 --- a/drivers/net/wireless/intersil/hostap/hostap_common.h +++ b/drivers/net/wireless/intersil/hostap/hostap_common.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef HOSTAP_COMMON_H #define HOSTAP_COMMON_H diff --git a/drivers/net/wireless/intersil/hostap/hostap_config.h b/drivers/net/wireless/intersil/hostap/hostap_config.h index 2c8f71f0ed45..3ebd55847fad 100644 --- a/drivers/net/wireless/intersil/hostap/hostap_config.h +++ b/drivers/net/wireless/intersil/hostap/hostap_config.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef HOSTAP_CONFIG_H #define HOSTAP_CONFIG_H diff --git a/drivers/net/wireless/intersil/hostap/hostap_download.c b/drivers/net/wireless/intersil/hostap/hostap_download.c index 705fe668b969..4507614a7c5a 100644 --- a/drivers/net/wireless/intersil/hostap/hostap_download.c +++ b/drivers/net/wireless/intersil/hostap/hostap_download.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 static int prism2_enable_aux_port(struct net_device *dev, int enable) { u16 val, reg; diff --git a/drivers/net/wireless/intersil/hostap/hostap_info.c b/drivers/net/wireless/intersil/hostap/hostap_info.c index 7635ac4f6679..de8a099a9386 100644 --- a/drivers/net/wireless/intersil/hostap/hostap_info.c +++ b/drivers/net/wireless/intersil/hostap/hostap_info.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* Host AP driver Info Frame processing (part of hostap.o module) */ #include <linux/if_arp.h> diff --git a/drivers/net/wireless/intersil/hostap/hostap_ioctl.c b/drivers/net/wireless/intersil/hostap/hostap_ioctl.c index ff153ce29539..c1bc0a6ef300 100644 --- a/drivers/net/wireless/intersil/hostap/hostap_ioctl.c +++ b/drivers/net/wireless/intersil/hostap/hostap_ioctl.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* ioctl() (mostly Linux Wireless Extensions) routines for Host AP driver */ #include <linux/slab.h> diff --git a/drivers/net/wireless/intersil/hostap/hostap_proc.c b/drivers/net/wireless/intersil/hostap/hostap_proc.c index dd84557cf957..d234231bf532 100644 --- a/drivers/net/wireless/intersil/hostap/hostap_proc.c +++ b/drivers/net/wireless/intersil/hostap/hostap_proc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* /proc routines for Host AP driver */ #include <linux/types.h> diff --git a/drivers/net/wireless/intersil/hostap/hostap_wlan.h b/drivers/net/wireless/intersil/hostap/hostap_wlan.h index 5352adb94d50..a8c4c1a8b29d 100644 --- a/drivers/net/wireless/intersil/hostap/hostap_wlan.h +++ b/drivers/net/wireless/intersil/hostap/hostap_wlan.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef HOSTAP_WLAN_H #define HOSTAP_WLAN_H diff --git a/drivers/net/wireless/intersil/orinoco/Makefile b/drivers/net/wireless/intersil/orinoco/Makefile index b7ecef820f76..0c29c56c88d6 100644 --- a/drivers/net/wireless/intersil/orinoco/Makefile +++ b/drivers/net/wireless/intersil/orinoco/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the orinoco wireless device drivers. # diff --git a/drivers/net/wireless/intersil/p54/Makefile b/drivers/net/wireless/intersil/p54/Makefile index b542e68f1781..d71651ff904e 100644 --- a/drivers/net/wireless/intersil/p54/Makefile +++ b/drivers/net/wireless/intersil/p54/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 p54common-objs := eeprom.o fwio.o txrx.o main.o p54common-$(CONFIG_P54_LEDS) += led.o diff --git a/drivers/net/wireless/marvell/libertas/Makefile b/drivers/net/wireless/marvell/libertas/Makefile index eac72f7bd341..41b9b440a542 100644 --- a/drivers/net/wireless/marvell/libertas/Makefile +++ b/drivers/net/wireless/marvell/libertas/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 libertas-y += cfg.o libertas-y += cmd.o libertas-y += cmdresp.o diff --git a/drivers/net/wireless/marvell/libertas/cfg.c b/drivers/net/wireless/marvell/libertas/cfg.c index 71ba2c8d09b5..9f3a7b512673 100644 --- a/drivers/net/wireless/marvell/libertas/cfg.c +++ b/drivers/net/wireless/marvell/libertas/cfg.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Implement cfg80211 ("iw") support. * diff --git a/drivers/net/wireless/marvell/libertas/cfg.h b/drivers/net/wireless/marvell/libertas/cfg.h index acccc2922401..0e48dc6d81d1 100644 --- a/drivers/net/wireless/marvell/libertas/cfg.h +++ b/drivers/net/wireless/marvell/libertas/cfg.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LBS_CFG80211_H__ #define __LBS_CFG80211_H__ diff --git a/drivers/net/wireless/marvell/libertas/cmd.h b/drivers/net/wireless/marvell/libertas/cmd.h index 0c5444b02c64..80878561cb90 100644 --- a/drivers/net/wireless/marvell/libertas/cmd.h +++ b/drivers/net/wireless/marvell/libertas/cmd.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* Copyright (C) 2007, Red Hat, Inc. */ #ifndef _LBS_CMD_H_ diff --git a/drivers/net/wireless/marvell/libertas/cmdresp.c b/drivers/net/wireless/marvell/libertas/cmdresp.c index aaf01619de59..b73d08381398 100644 --- a/drivers/net/wireless/marvell/libertas/cmdresp.c +++ b/drivers/net/wireless/marvell/libertas/cmdresp.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * This file contains the handling of command * responses as well as events generated by firmware. diff --git a/drivers/net/wireless/marvell/libertas/debugfs.c b/drivers/net/wireless/marvell/libertas/debugfs.c index faed1823c58e..c83f44f9ddf1 100644 --- a/drivers/net/wireless/marvell/libertas/debugfs.c +++ b/drivers/net/wireless/marvell/libertas/debugfs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/dcache.h> #include <linux/debugfs.h> #include <linux/delay.h> diff --git a/drivers/net/wireless/marvell/libertas/debugfs.h b/drivers/net/wireless/marvell/libertas/debugfs.h index f2b9c7ffe0fd..6efd1a66dad7 100644 --- a/drivers/net/wireless/marvell/libertas/debugfs.h +++ b/drivers/net/wireless/marvell/libertas/debugfs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LBS_DEBUGFS_H_ #define _LBS_DEBUGFS_H_ diff --git a/drivers/net/wireless/marvell/libertas/decl.h b/drivers/net/wireless/marvell/libertas/decl.h index 84a3aa7ac570..5d1e30e0c5db 100644 --- a/drivers/net/wireless/marvell/libertas/decl.h +++ b/drivers/net/wireless/marvell/libertas/decl.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * This file contains declaration referring to diff --git a/drivers/net/wireless/marvell/libertas/defs.h b/drivers/net/wireless/marvell/libertas/defs.h index d3221444e51c..58e2ead7b0cc 100644 --- a/drivers/net/wireless/marvell/libertas/defs.h +++ b/drivers/net/wireless/marvell/libertas/defs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * This header file contains global constant/enum definitions, * global variable declaration. diff --git a/drivers/net/wireless/marvell/libertas/dev.h b/drivers/net/wireless/marvell/libertas/dev.h index edf710bc5e77..dd1ee1f0af48 100644 --- a/drivers/net/wireless/marvell/libertas/dev.h +++ b/drivers/net/wireless/marvell/libertas/dev.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * This file contains definitions and data structures specific * to Marvell 802.11 NIC. It contains the Device Information diff --git a/drivers/net/wireless/marvell/libertas/ethtool.c b/drivers/net/wireless/marvell/libertas/ethtool.c index 693868f16921..1bb8746a0b23 100644 --- a/drivers/net/wireless/marvell/libertas/ethtool.c +++ b/drivers/net/wireless/marvell/libertas/ethtool.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/hardirq.h> #include <linux/netdevice.h> #include <linux/ethtool.h> diff --git a/drivers/net/wireless/marvell/libertas/host.h b/drivers/net/wireless/marvell/libertas/host.h index 96726f79a1dd..a4fc3f79bb17 100644 --- a/drivers/net/wireless/marvell/libertas/host.h +++ b/drivers/net/wireless/marvell/libertas/host.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * This file function prototypes, data structure * and definitions for all the host/station commands diff --git a/drivers/net/wireless/marvell/libertas/if_usb.h b/drivers/net/wireless/marvell/libertas/if_usb.h index 6e42eac331de..8dc14bec3e16 100644 --- a/drivers/net/wireless/marvell/libertas/if_usb.h +++ b/drivers/net/wireless/marvell/libertas/if_usb.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LBS_IF_USB_H #define _LBS_IF_USB_H diff --git a/drivers/net/wireless/marvell/libertas/mesh.c b/drivers/net/wireless/marvell/libertas/mesh.c index 37ace5cb309d..b0cb16ef8d1d 100644 --- a/drivers/net/wireless/marvell/libertas/mesh.c +++ b/drivers/net/wireless/marvell/libertas/mesh.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/delay.h> diff --git a/drivers/net/wireless/marvell/libertas/mesh.h b/drivers/net/wireless/marvell/libertas/mesh.h index 6603f341c874..dfe22c91aade 100644 --- a/drivers/net/wireless/marvell/libertas/mesh.h +++ b/drivers/net/wireless/marvell/libertas/mesh.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Contains all definitions needed for the Libertas' MESH implementation. */ diff --git a/drivers/net/wireless/marvell/libertas/radiotap.h b/drivers/net/wireless/marvell/libertas/radiotap.h index b3c8ea6d610e..1ed5608d353f 100644 --- a/drivers/net/wireless/marvell/libertas/radiotap.h +++ b/drivers/net/wireless/marvell/libertas/radiotap.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <net/ieee80211_radiotap.h> struct tx_radiotap_hdr { diff --git a/drivers/net/wireless/marvell/libertas/types.h b/drivers/net/wireless/marvell/libertas/types.h index cf1d9b047ee6..cd4ceb6f885d 100644 --- a/drivers/net/wireless/marvell/libertas/types.h +++ b/drivers/net/wireless/marvell/libertas/types.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * This header file contains definition for global types */ diff --git a/drivers/net/wireless/marvell/libertas_tf/deb_defs.h b/drivers/net/wireless/marvell/libertas_tf/deb_defs.h index 4bd3dc5adf7c..37a98e228b46 100644 --- a/drivers/net/wireless/marvell/libertas_tf/deb_defs.h +++ b/drivers/net/wireless/marvell/libertas_tf/deb_defs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /** * This header file contains global constant/enum definitions, * global variable declaration. diff --git a/drivers/net/wireless/quantenna/qtnfmac/Makefile b/drivers/net/wireless/quantenna/qtnfmac/Makefile index f236b7dc2be3..97f760a3d599 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/Makefile +++ b/drivers/net/wireless/quantenna/qtnfmac/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Copyright (c) 2015-2016 Quantenna Communications, Inc. # All rights reserved. diff --git a/drivers/net/wireless/ralink/rt2x00/Makefile b/drivers/net/wireless/ralink/rt2x00/Makefile index 24a66015a495..de030ebcdf6e 100644 --- a/drivers/net/wireless/ralink/rt2x00/Makefile +++ b/drivers/net/wireless/ralink/rt2x00/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 rt2x00lib-y += rt2x00dev.o rt2x00lib-y += rt2x00mac.o rt2x00lib-y += rt2x00config.o diff --git a/drivers/net/wireless/ray_cs.h b/drivers/net/wireless/ray_cs.h index 524c2f02dd82..0609d8625019 100644 --- a/drivers/net/wireless/ray_cs.h +++ b/drivers/net/wireless/ray_cs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* Raytheon wireless LAN PCMCIA card driver for Linux A PCMCIA client driver for the Raylink wireless network card Written by Corey Thomas diff --git a/drivers/net/wireless/rayctl.h b/drivers/net/wireless/rayctl.h index b21ed64e15df..668444f6bf07 100644 --- a/drivers/net/wireless/rayctl.h +++ b/drivers/net/wireless/rayctl.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _RAYCTL_H_ #define _RAYCTL_H_ diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8180.h b/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8180.h index e8243a44d6b6..7948a2da195a 100644 --- a/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8180.h +++ b/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8180.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef RTL8180_H #define RTL8180_H diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8225.h b/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8225.h index 310013a2d726..de7727b74631 100644 --- a/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8225.h +++ b/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8225.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef RTL8180_RTL8225_H #define RTL8180_RTL8225_H diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8187/rfkill.h b/drivers/net/wireless/realtek/rtl818x/rtl8187/rfkill.h index e12575e96d11..c493e59eede9 100644 --- a/drivers/net/wireless/realtek/rtl818x/rtl8187/rfkill.h +++ b/drivers/net/wireless/realtek/rtl818x/rtl8187/rfkill.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef RTL8187_RFKILL_H #define RTL8187_RFKILL_H diff --git a/drivers/net/wireless/realtek/rtlwifi/Makefile b/drivers/net/wireless/realtek/rtlwifi/Makefile index 84c2e826fa1d..09c30e428375 100644 --- a/drivers/net/wireless/realtek/rtlwifi/Makefile +++ b/drivers/net/wireless/realtek/rtlwifi/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_RTLWIFI) += rtlwifi.o rtlwifi-objs := \ base.o \ diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/Makefile b/drivers/net/wireless/realtek/rtlwifi/btcoexist/Makefile index 20582df0465c..d15c58737388 100644 --- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/Makefile +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 btcoexist-objs := halbtc8192e2ant.o \ halbtc8723b1ant.o \ halbtc8723b2ant.o \ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/Makefile b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/Makefile index dae4f0f19cd3..5ea368e8e64b 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/Makefile +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 rtl8188ee-objs := \ dm.o \ fw.o \ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/Makefile b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/Makefile index 0546b7556259..40f075527fc8 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/Makefile +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 rtl8192c-common-objs := \ main.o \ dm_common.o \ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/Makefile b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/Makefile index 577c7adbc322..bc307ccc5e83 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/Makefile +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 rtl8192ce-objs := \ dm.o \ hw.o \ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/Makefile b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/Makefile index 97437dadc287..8b3921fd2cb6 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/Makefile +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 rtl8192cu-objs := \ dm.o \ hw.o \ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/Makefile b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/Makefile index d0703f20d30c..6482d823a57a 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/Makefile +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 rtl8192de-objs := \ dm.o \ fw.o \ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/Makefile b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/Makefile index f254b9f64326..12dfbeb1f3ca 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/Makefile +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 rtl8192ee-objs := \ dm.o \ fw.o \ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/Makefile b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/Makefile index dfa9dbbe2cdf..e577235f5286 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/Makefile +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 rtl8192se-objs := \ dm.o \ fw.o \ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/Makefile b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/Makefile index e7607d2cb2ef..d1238707291f 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/Makefile +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 rtl8723ae-objs := \ dm.o \ fw.o \ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/Makefile b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/Makefile index a841cbd55d8e..d3ed44d80011 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/Makefile +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 rtl8723be-objs := \ dm.o \ fw.o \ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723com/Makefile b/drivers/net/wireless/realtek/rtlwifi/rtl8723com/Makefile index 73da75526e2a..3451198b670c 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723com/Makefile +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723com/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 rtl8723-common-objs := \ main.o \ dm_common.o \ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/Makefile b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/Makefile index 8ca406b95f02..81dbf4ca6bc6 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/Makefile +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 rtl8821ae-objs := \ dm.o \ fw.o \ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c index 4f73012978e9..1d431d4bf6d2 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c @@ -1122,7 +1122,7 @@ static u8 _rtl8821ae_dbi_read(struct rtl_priv *rtlpriv, u16 addr) } if (0 == tmp) { read_addr = REG_DBI_RDATA + addr % 4; - ret = rtl_read_byte(rtlpriv, read_addr); + ret = rtl_read_word(rtlpriv, read_addr); } return ret; } diff --git a/drivers/net/wireless/rsi/Makefile b/drivers/net/wireless/rsi/Makefile index ebb89965997a..47c45908d894 100644 --- a/drivers/net/wireless/rsi/Makefile +++ b/drivers/net/wireless/rsi/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 rsi_91x-y += rsi_91x_main.o rsi_91x-y += rsi_91x_core.o rsi_91x-y += rsi_91x_mac80211.o diff --git a/drivers/net/wireless/st/cw1200/Makefile b/drivers/net/wireless/st/cw1200/Makefile index b086aac6547a..386a484e0707 100644 --- a/drivers/net/wireless/st/cw1200/Makefile +++ b/drivers/net/wireless/st/cw1200/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 cw1200_core-y := \ fwio.o \ txrx.o \ diff --git a/drivers/net/wireless/ti/Makefile b/drivers/net/wireless/ti/Makefile index af14231aeede..0530dd744275 100644 --- a/drivers/net/wireless/ti/Makefile +++ b/drivers/net/wireless/ti/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_WLCORE) += wlcore/ obj-$(CONFIG_WL12XX) += wl12xx/ obj-$(CONFIG_WL1251) += wl1251/ diff --git a/drivers/net/wireless/ti/wl1251/Makefile b/drivers/net/wireless/ti/wl1251/Makefile index 58b4f935a3f6..38da9f8e5f82 100644 --- a/drivers/net/wireless/ti/wl1251/Makefile +++ b/drivers/net/wireless/ti/wl1251/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 wl1251-objs = main.o event.o tx.o rx.o ps.o cmd.o \ acx.o boot.o init.o debugfs.o io.o wl1251_spi-objs += spi.o diff --git a/drivers/net/wireless/ti/wl1251/acx.c b/drivers/net/wireless/ti/wl1251/acx.c index d6fbdda2cba3..f78fc3880423 100644 --- a/drivers/net/wireless/ti/wl1251/acx.c +++ b/drivers/net/wireless/ti/wl1251/acx.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include "acx.h" #include <linux/module.h> diff --git a/drivers/net/wireless/ti/wl1251/cmd.c b/drivers/net/wireless/ti/wl1251/cmd.c index ede31f048ef9..9547aea01b0f 100644 --- a/drivers/net/wireless/ti/wl1251/cmd.c +++ b/drivers/net/wireless/ti/wl1251/cmd.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include "cmd.h" #include <linux/module.h> diff --git a/drivers/net/wireless/ti/wl1251/wl12xx_80211.h b/drivers/net/wireless/ti/wl1251/wl12xx_80211.h index 04ed51495772..7fabe702c4cc 100644 --- a/drivers/net/wireless/ti/wl1251/wl12xx_80211.h +++ b/drivers/net/wireless/ti/wl1251/wl12xx_80211.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __WL12XX_80211_H__ #define __WL12XX_80211_H__ diff --git a/drivers/net/wireless/ti/wlcore/Makefile b/drivers/net/wireless/ti/wlcore/Makefile index e286713b3c18..7d418c57bcb5 100644 --- a/drivers/net/wireless/ti/wlcore/Makefile +++ b/drivers/net/wireless/ti/wlcore/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 wlcore-objs = main.o cmd.o io.o event.o tx.o rx.o ps.o acx.o \ boot.o init.o debugfs.o scan.o sysfs.o vendor_cmd.o diff --git a/drivers/net/wireless/ti/wlcore/wl12xx_80211.h b/drivers/net/wireless/ti/wlcore/wl12xx_80211.h index 22b0bc98d7b5..181be725eff8 100644 --- a/drivers/net/wireless/ti/wlcore/wl12xx_80211.h +++ b/drivers/net/wireless/ti/wlcore/wl12xx_80211.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __WL12XX_80211_H__ #define __WL12XX_80211_H__ diff --git a/drivers/net/wireless/wl3501.h b/drivers/net/wireless/wl3501.h index 3fbfd19818f1..efdce9ae36ea 100644 --- a/drivers/net/wireless/wl3501.h +++ b/drivers/net/wireless/wl3501.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __WL3501_H__ #define __WL3501_H__ diff --git a/drivers/net/wireless/zydas/zd1211rw/Makefile b/drivers/net/wireless/zydas/zd1211rw/Makefile index 5728a918e508..1647a449ce1a 100644 --- a/drivers/net/wireless/zydas/zd1211rw/Makefile +++ b/drivers/net/wireless/zydas/zd1211rw/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_ZD1211RW) += zd1211rw.o zd1211rw-objs := zd_chip.o zd_mac.o \ diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c index ee8ed9da00ad..4491ca5aee90 100644 --- a/drivers/net/xen-netback/interface.c +++ b/drivers/net/xen-netback/interface.c @@ -486,7 +486,7 @@ struct xenvif *xenvif_alloc(struct device *parent, domid_t domid, dev->tx_queue_len = XENVIF_QUEUE_LENGTH; - dev->min_mtu = 0; + dev->min_mtu = ETH_MIN_MTU; dev->max_mtu = ETH_MAX_MTU - VLAN_ETH_HLEN; /* diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c index 523387e71a80..8b8689c6d887 100644 --- a/drivers/net/xen-netfront.c +++ b/drivers/net/xen-netfront.c @@ -1316,7 +1316,7 @@ static struct net_device *xennet_create_dev(struct xenbus_device *dev) netdev->features |= netdev->hw_features; netdev->ethtool_ops = &xennet_ethtool_ops; - netdev->min_mtu = 0; + netdev->min_mtu = ETH_MIN_MTU; netdev->max_mtu = XEN_NETIF_MAX_TX_SIZE; SET_NETDEV_DEV(netdev, &dev->dev); diff --git a/drivers/nfc/Makefile b/drivers/nfc/Makefile index 640b7274371c..5393ba59b17d 100644 --- a/drivers/nfc/Makefile +++ b/drivers/nfc/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for nfc devices # diff --git a/drivers/nfc/mei_phy.h b/drivers/nfc/mei_phy.h index acd3a1fc69e6..51bd44f5f3b8 100644 --- a/drivers/nfc/mei_phy.h +++ b/drivers/nfc/mei_phy.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LOCAL_MEI_PHY_H_ #define __LOCAL_MEI_PHY_H_ diff --git a/drivers/nfc/microread/Makefile b/drivers/nfc/microread/Makefile index 755c24cba253..2f7dda265f8f 100644 --- a/drivers/nfc/microread/Makefile +++ b/drivers/nfc/microread/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for Microread HCI based NFC driver # diff --git a/drivers/nfc/nfcmrvl/Makefile b/drivers/nfc/nfcmrvl/Makefile index fa07c7806492..e74de0cb3bb0 100644 --- a/drivers/nfc/nfcmrvl/Makefile +++ b/drivers/nfc/nfcmrvl/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for NFCMRVL NCI based NFC driver # diff --git a/drivers/nfc/st-nci/Makefile b/drivers/nfc/st-nci/Makefile index 439b2fa8654a..e0310743fed1 100644 --- a/drivers/nfc/st-nci/Makefile +++ b/drivers/nfc/st-nci/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for ST_NCI NCI based NFC driver # diff --git a/drivers/nubus/nubus.c b/drivers/nubus/nubus.c index df431e8a0631..8ce69c833362 100644 --- a/drivers/nubus/nubus.c +++ b/drivers/nubus/nubus.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Macintosh Nubus Interface Code * diff --git a/drivers/nubus/proc.c b/drivers/nubus/proc.c index e8f68f5732f1..004a122ac0ff 100644 --- a/drivers/nubus/proc.c +++ b/drivers/nubus/proc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* drivers/nubus/proc.c: Proc FS interface for NuBus. By David Huggins-Daines <dhd@debian.org> diff --git a/drivers/nvdimm/Makefile b/drivers/nvdimm/Makefile index 909554c3f955..447e0e14f3b6 100644 --- a/drivers/nvdimm/Makefile +++ b/drivers/nvdimm/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_LIBNVDIMM) += libnvdimm.o obj-$(CONFIG_BLK_DEV_PMEM) += nd_pmem.o obj-$(CONFIG_ND_BTT) += nd_btt.o diff --git a/drivers/nvdimm/pmem.h b/drivers/nvdimm/pmem.h index c5917f040fa7..6a3cd2a10db6 100644 --- a/drivers/nvdimm/pmem.h +++ b/drivers/nvdimm/pmem.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVDIMM_PMEM_H__ #define __NVDIMM_PMEM_H__ #include <linux/badblocks.h> diff --git a/drivers/nvme/host/Makefile b/drivers/nvme/host/Makefile index cc0aacb4c8b4..7b96e4588a12 100644 --- a/drivers/nvme/host/Makefile +++ b/drivers/nvme/host/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_NVME_CORE) += nvme-core.o obj-$(CONFIG_BLK_DEV_NVME) += nvme.o obj-$(CONFIG_NVME_FABRICS) += nvme-fabrics.o diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 5a14cc7f28ee..37f9039bb9ca 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -1249,6 +1249,7 @@ static int nvme_revalidate_disk(struct gendisk *disk) goto out; } + __nvme_revalidate_disk(disk, id); nvme_report_ns_ids(ctrl, ns->ns_id, id, eui64, nguid, &uuid); if (!uuid_equal(&ns->uuid, &uuid) || memcmp(&ns->nguid, &nguid, sizeof(ns->nguid)) || diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c index af075e998944..be49d0f79381 100644 --- a/drivers/nvme/host/fc.c +++ b/drivers/nvme/host/fc.c @@ -2545,10 +2545,10 @@ nvme_fc_delete_association(struct nvme_fc_ctrl *ctrl) nvme_fc_abort_aen_ops(ctrl); /* wait for all io that had to be aborted */ - spin_lock_irqsave(&ctrl->lock, flags); + spin_lock_irq(&ctrl->lock); wait_event_lock_irq(ctrl->ioabort_wait, ctrl->iocnt == 0, ctrl->lock); ctrl->flags &= ~FCCTRL_TERMIO; - spin_unlock_irqrestore(&ctrl->lock, flags); + spin_unlock_irq(&ctrl->lock); nvme_fc_term_aen_ops(ctrl); @@ -2734,7 +2734,7 @@ nvme_fc_init_ctrl(struct device *dev, struct nvmf_ctrl_options *opts, { struct nvme_fc_ctrl *ctrl; unsigned long flags; - int ret, idx; + int ret, idx, retry; if (!(rport->remoteport.port_role & (FC_PORT_ROLE_NVME_DISCOVERY | FC_PORT_ROLE_NVME_TARGET))) { @@ -2760,6 +2760,7 @@ nvme_fc_init_ctrl(struct device *dev, struct nvmf_ctrl_options *opts, ctrl->rport = rport; ctrl->dev = lport->dev; ctrl->cnum = idx; + init_waitqueue_head(&ctrl->ioabort_wait); get_device(ctrl->dev); kref_init(&ctrl->ref); @@ -2825,9 +2826,37 @@ nvme_fc_init_ctrl(struct device *dev, struct nvmf_ctrl_options *opts, list_add_tail(&ctrl->ctrl_list, &rport->ctrl_list); spin_unlock_irqrestore(&rport->lock, flags); - ret = nvme_fc_create_association(ctrl); + /* + * It's possible that transactions used to create the association + * may fail. Examples: CreateAssociation LS or CreateIOConnection + * LS gets dropped/corrupted/fails; or a frame gets dropped or a + * command times out for one of the actions to init the controller + * (Connect, Get/Set_Property, Set_Features, etc). Many of these + * transport errors (frame drop, LS failure) inherently must kill + * the association. The transport is coded so that any command used + * to create the association (prior to a LIVE state transition + * while NEW or RECONNECTING) will fail if it completes in error or + * times out. + * + * As such: as the connect request was mostly likely due to a + * udev event that discovered the remote port, meaning there is + * not an admin or script there to restart if the connect + * request fails, retry the initial connection creation up to + * three times before giving up and declaring failure. + */ + for (retry = 0; retry < 3; retry++) { + ret = nvme_fc_create_association(ctrl); + if (!ret) + break; + } + if (ret) { + /* couldn't schedule retry - fail out */ + dev_err(ctrl->ctrl.device, + "NVME-FC{%d}: Connect retry failed\n", ctrl->cnum); + ctrl->ctrl.opts = NULL; + /* initiate nvme ctrl ref counting teardown */ nvme_uninit_ctrl(&ctrl->ctrl); nvme_put_ctrl(&ctrl->ctrl); diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c index 92a03ff5fb4d..0ebb539f3bd3 100644 --- a/drivers/nvme/host/rdma.c +++ b/drivers/nvme/host/rdma.c @@ -571,6 +571,12 @@ static void nvme_rdma_free_queue(struct nvme_rdma_queue *queue) if (test_and_set_bit(NVME_RDMA_Q_DELETING, &queue->flags)) return; + if (nvme_rdma_queue_idx(queue) == 0) { + nvme_rdma_free_qe(queue->device->dev, + &queue->ctrl->async_event_sqe, + sizeof(struct nvme_command), DMA_TO_DEVICE); + } + nvme_rdma_destroy_queue_ib(queue); rdma_destroy_id(queue->cm_id); } @@ -739,8 +745,6 @@ out: static void nvme_rdma_destroy_admin_queue(struct nvme_rdma_ctrl *ctrl, bool remove) { - nvme_rdma_free_qe(ctrl->queues[0].device->dev, &ctrl->async_event_sqe, - sizeof(struct nvme_command), DMA_TO_DEVICE); nvme_rdma_stop_queue(&ctrl->queues[0]); if (remove) { blk_cleanup_queue(ctrl->ctrl.admin_q); @@ -765,8 +769,10 @@ static int nvme_rdma_configure_admin_queue(struct nvme_rdma_ctrl *ctrl, if (new) { ctrl->ctrl.admin_tagset = nvme_rdma_alloc_tagset(&ctrl->ctrl, true); - if (IS_ERR(ctrl->ctrl.admin_tagset)) + if (IS_ERR(ctrl->ctrl.admin_tagset)) { + error = PTR_ERR(ctrl->ctrl.admin_tagset); goto out_free_queue; + } ctrl->ctrl.admin_q = blk_mq_init_queue(&ctrl->admin_tag_set); if (IS_ERR(ctrl->ctrl.admin_q)) { @@ -846,8 +852,10 @@ static int nvme_rdma_configure_io_queues(struct nvme_rdma_ctrl *ctrl, bool new) if (new) { ctrl->ctrl.tagset = nvme_rdma_alloc_tagset(&ctrl->ctrl, false); - if (IS_ERR(ctrl->ctrl.tagset)) + if (IS_ERR(ctrl->ctrl.tagset)) { + ret = PTR_ERR(ctrl->ctrl.tagset); goto out_free_io_queues; + } ctrl->ctrl.connect_q = blk_mq_init_queue(&ctrl->tag_set); if (IS_ERR(ctrl->ctrl.connect_q)) { @@ -1606,12 +1614,15 @@ nvme_rdma_queue_is_ready(struct nvme_rdma_queue *queue, struct request *rq) /* * reconnecting state means transport disruption, which * can take a long time and even might fail permanently, - * so we can't let incoming I/O be requeued forever. - * fail it fast to allow upper layers a chance to - * failover. + * fail fast to give upper layers a chance to failover. + * deleting state means that the ctrl will never accept + * commands again, fail it permanently. */ - if (queue->ctrl->ctrl.state == NVME_CTRL_RECONNECTING) + if (queue->ctrl->ctrl.state == NVME_CTRL_RECONNECTING || + queue->ctrl->ctrl.state == NVME_CTRL_DELETING) { + nvme_req(rq)->status = NVME_SC_ABORT_REQ; return BLK_STS_IOERR; + } return BLK_STS_RESOURCE; /* try again later */ } } diff --git a/drivers/nvme/target/Makefile b/drivers/nvme/target/Makefile index fecc14f535b2..488250189c99 100644 --- a/drivers/nvme/target/Makefile +++ b/drivers/nvme/target/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_NVME_TARGET) += nvmet.o obj-$(CONFIG_NVME_TARGET_LOOP) += nvme-loop.o diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c index 1b208beeef50..645ba7eee35d 100644 --- a/drivers/nvme/target/core.c +++ b/drivers/nvme/target/core.c @@ -387,12 +387,21 @@ struct nvmet_ns *nvmet_ns_alloc(struct nvmet_subsys *subsys, u32 nsid) static void __nvmet_req_complete(struct nvmet_req *req, u16 status) { + u32 old_sqhd, new_sqhd; + u16 sqhd; + if (status) nvmet_set_status(req, status); - if (req->sq->size) - req->sq->sqhd = (req->sq->sqhd + 1) % req->sq->size; - req->rsp->sq_head = cpu_to_le16(req->sq->sqhd); + if (req->sq->size) { + do { + old_sqhd = req->sq->sqhd; + new_sqhd = (old_sqhd + 1) % req->sq->size; + } while (cmpxchg(&req->sq->sqhd, old_sqhd, new_sqhd) != + old_sqhd); + } + sqhd = req->sq->sqhd & 0x0000FFFF; + req->rsp->sq_head = cpu_to_le16(sqhd); req->rsp->sq_id = cpu_to_le16(req->sq->qid); req->rsp->command_id = req->cmd->common.command_id; diff --git a/drivers/nvme/target/nvmet.h b/drivers/nvme/target/nvmet.h index 7b8e20adf760..87e429bfcd8a 100644 --- a/drivers/nvme/target/nvmet.h +++ b/drivers/nvme/target/nvmet.h @@ -74,7 +74,7 @@ struct nvmet_sq { struct percpu_ref ref; u16 qid; u16 size; - u16 sqhd; + u32 sqhd; struct completion free_done; struct completion confirm_done; }; diff --git a/drivers/nvmem/Makefile b/drivers/nvmem/Makefile index 173140658693..6f7a77fb3ee7 100644 --- a/drivers/nvmem/Makefile +++ b/drivers/nvmem/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for nvmem drivers. # diff --git a/drivers/of/Makefile b/drivers/of/Makefile index 97dc01c81438..8f19d342eed8 100644 --- a/drivers/of/Makefile +++ b/drivers/of/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-y = base.o device.o platform.o property.o obj-$(CONFIG_OF_DYNAMIC) += dynamic.o obj-$(CONFIG_OF_FLATTREE) += fdt.o diff --git a/drivers/of/base.c b/drivers/of/base.c index 260d33c0f26c..63897531cd75 100644 --- a/drivers/of/base.c +++ b/drivers/of/base.c @@ -1781,8 +1781,12 @@ bool of_console_check(struct device_node *dn, char *name, int index) { if (!dn || dn != of_stdout || console_set_on_cmdline) return false; - return !add_preferred_console(name, index, - kstrdup(of_stdout_options, GFP_KERNEL)); + + /* + * XXX: cast `options' to char pointer to suppress complication + * warnings: printk, UART and console drivers expect char pointer. + */ + return !add_preferred_console(name, index, (char *)of_stdout_options); } EXPORT_SYMBOL_GPL(of_console_check); diff --git a/drivers/of/of_mdio.c b/drivers/of/of_mdio.c index d94dd8b77abd..98258583abb0 100644 --- a/drivers/of/of_mdio.c +++ b/drivers/of/of_mdio.c @@ -44,7 +44,7 @@ static int of_get_phy_id(struct device_node *device, u32 *phy_id) return -EINVAL; } -static void of_mdiobus_register_phy(struct mii_bus *mdio, +static int of_mdiobus_register_phy(struct mii_bus *mdio, struct device_node *child, u32 addr) { struct phy_device *phy; @@ -60,9 +60,13 @@ static void of_mdiobus_register_phy(struct mii_bus *mdio, else phy = get_phy_device(mdio, addr, is_c45); if (IS_ERR(phy)) - return; + return PTR_ERR(phy); - rc = irq_of_parse_and_map(child, 0); + rc = of_irq_get(child, 0); + if (rc == -EPROBE_DEFER) { + phy_device_free(phy); + return rc; + } if (rc > 0) { phy->irq = rc; mdio->irq[addr] = rc; @@ -84,22 +88,23 @@ static void of_mdiobus_register_phy(struct mii_bus *mdio, if (rc) { phy_device_free(phy); of_node_put(child); - return; + return rc; } dev_dbg(&mdio->dev, "registered phy %s at address %i\n", child->name, addr); + return 0; } -static void of_mdiobus_register_device(struct mii_bus *mdio, - struct device_node *child, u32 addr) +static int of_mdiobus_register_device(struct mii_bus *mdio, + struct device_node *child, u32 addr) { struct mdio_device *mdiodev; int rc; mdiodev = mdio_device_create(mdio, addr); if (IS_ERR(mdiodev)) - return; + return PTR_ERR(mdiodev); /* Associate the OF node with the device structure so it * can be looked up later. @@ -112,11 +117,12 @@ static void of_mdiobus_register_device(struct mii_bus *mdio, if (rc) { mdio_device_free(mdiodev); of_node_put(child); - return; + return rc; } dev_dbg(&mdio->dev, "registered mdio device %s at address %i\n", child->name, addr); + return 0; } /* The following is a list of PHY compatible strings which appear in @@ -219,9 +225,11 @@ int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np) } if (of_mdiobus_child_is_phy(child)) - of_mdiobus_register_phy(mdio, child, addr); + rc = of_mdiobus_register_phy(mdio, child, addr); else - of_mdiobus_register_device(mdio, child, addr); + rc = of_mdiobus_register_device(mdio, child, addr); + if (rc) + goto unregister; } if (!scanphys) @@ -242,12 +250,19 @@ int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np) dev_info(&mdio->dev, "scan phy %s at address %i\n", child->name, addr); - if (of_mdiobus_child_is_phy(child)) - of_mdiobus_register_phy(mdio, child, addr); + if (of_mdiobus_child_is_phy(child)) { + rc = of_mdiobus_register_phy(mdio, child, addr); + if (rc) + goto unregister; + } } } return 0; + +unregister: + mdiobus_unregister(mdio); + return rc; } EXPORT_SYMBOL(of_mdiobus_register); diff --git a/drivers/of/of_reserved_mem.c b/drivers/of/of_reserved_mem.c index d507c3569a88..32771c2ced7b 100644 --- a/drivers/of/of_reserved_mem.c +++ b/drivers/of/of_reserved_mem.c @@ -25,7 +25,7 @@ #include <linux/sort.h> #include <linux/slab.h> -#define MAX_RESERVED_REGIONS 16 +#define MAX_RESERVED_REGIONS 32 static struct reserved_mem reserved_mem[MAX_RESERVED_REGIONS]; static int reserved_mem_count; diff --git a/drivers/of/property.c b/drivers/of/property.c index fbb72116e9d4..264c355ba1ff 100644 --- a/drivers/of/property.c +++ b/drivers/of/property.c @@ -954,7 +954,7 @@ of_fwnode_graph_get_port_parent(struct fwnode_handle *fwnode) struct device_node *np; /* Get the parent of the port */ - np = of_get_next_parent(to_of_node(fwnode)); + np = of_get_parent(to_of_node(fwnode)); if (!np) return NULL; diff --git a/drivers/of/unittest-data/Makefile b/drivers/of/unittest-data/Makefile index 2d135fba94c1..3031fc2f18f6 100644 --- a/drivers/of/unittest-data/Makefile +++ b/drivers/of/unittest-data/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-y += testcases.dtb.o targets += testcases.dtb testcases.dtb.S diff --git a/drivers/of/unittest-data/overlay.dts b/drivers/of/unittest-data/overlay.dts index 9e791fcf05dd..ab5e89b5e27e 100644 --- a/drivers/of/unittest-data/overlay.dts +++ b/drivers/of/unittest-data/overlay.dts @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /dts-v1/; /plugin/; diff --git a/drivers/of/unittest-data/overlay_bad_phandle.dts b/drivers/of/unittest-data/overlay_bad_phandle.dts index 270ee885a623..4d5b99723bad 100644 --- a/drivers/of/unittest-data/overlay_bad_phandle.dts +++ b/drivers/of/unittest-data/overlay_bad_phandle.dts @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /dts-v1/; /plugin/; diff --git a/drivers/of/unittest-data/overlay_base.dts b/drivers/of/unittest-data/overlay_base.dts index 453d0bd83320..820b79ca378a 100644 --- a/drivers/of/unittest-data/overlay_base.dts +++ b/drivers/of/unittest-data/overlay_base.dts @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /dts-v1/; /plugin/; diff --git a/drivers/of/unittest-data/testcases.dts b/drivers/of/unittest-data/testcases.dts index 12f7c3d649c8..ce49463d9d32 100644 --- a/drivers/of/unittest-data/testcases.dts +++ b/drivers/of/unittest-data/testcases.dts @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /dts-v1/; / { testcase-data { diff --git a/drivers/of/unittest-data/tests-interrupts.dtsi b/drivers/of/unittest-data/tests-interrupts.dtsi index da4695f60351..ec175e800725 100644 --- a/drivers/of/unittest-data/tests-interrupts.dtsi +++ b/drivers/of/unittest-data/tests-interrupts.dtsi @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 / { testcase-data { diff --git a/drivers/of/unittest-data/tests-match.dtsi b/drivers/of/unittest-data/tests-match.dtsi index c9e541129534..1fd3b21313f5 100644 --- a/drivers/of/unittest-data/tests-match.dtsi +++ b/drivers/of/unittest-data/tests-match.dtsi @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 / { testcase-data { diff --git a/drivers/of/unittest-data/tests-overlay.dtsi b/drivers/of/unittest-data/tests-overlay.dtsi index 02ba56c20fe1..7b8001ab9f3a 100644 --- a/drivers/of/unittest-data/tests-overlay.dtsi +++ b/drivers/of/unittest-data/tests-overlay.dtsi @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 / { testcase-data { diff --git a/drivers/of/unittest-data/tests-phandle.dtsi b/drivers/of/unittest-data/tests-phandle.dtsi index 5b1527e8a7fb..3c2f09e56b61 100644 --- a/drivers/of/unittest-data/tests-phandle.dtsi +++ b/drivers/of/unittest-data/tests-phandle.dtsi @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 / { aliases { diff --git a/drivers/of/unittest-data/tests-platform.dtsi b/drivers/of/unittest-data/tests-platform.dtsi index a0c93822aee3..fa39611071b3 100644 --- a/drivers/of/unittest-data/tests-platform.dtsi +++ b/drivers/of/unittest-data/tests-platform.dtsi @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 / { testcase-data { diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c index 29a35cb1da64..168ef0bbabde 100644 --- a/drivers/of/unittest.c +++ b/drivers/of/unittest.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Self tests for device tree subsystem */ diff --git a/drivers/oprofile/nmi_timer_int.c b/drivers/oprofile/nmi_timer_int.c index e65a576e4032..f343bd96609a 100644 --- a/drivers/oprofile/nmi_timer_int.c +++ b/drivers/oprofile/nmi_timer_int.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /** * @file nmi_timer_int.c * diff --git a/drivers/oprofile/oprofile_perf.c b/drivers/oprofile/oprofile_perf.c index d5b2732b1b81..4b150a754890 100644 --- a/drivers/oprofile/oprofile_perf.c +++ b/drivers/oprofile/oprofile_perf.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright 2010 ARM Ltd. * Copyright 2012 Advanced Micro Devices, Inc., Robert Richter diff --git a/drivers/parisc/Makefile b/drivers/parisc/Makefile index f95cab57133a..3cd5e6cb8478 100644 --- a/drivers/parisc/Makefile +++ b/drivers/parisc/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for most of the non-PCI devices in PA-RISC machines # diff --git a/drivers/parisc/iommu-helpers.h b/drivers/parisc/iommu-helpers.h index e56f1569f6c3..0905be256de0 100644 --- a/drivers/parisc/iommu-helpers.h +++ b/drivers/parisc/iommu-helpers.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <linux/prefetch.h> /** diff --git a/drivers/parport/Makefile b/drivers/parport/Makefile index 696b8d4ca887..6fa41f8173b6 100644 --- a/drivers/parport/Makefile +++ b/drivers/parport/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the kernel Parallel port device drivers. # diff --git a/drivers/parport/ieee1284_ops.c b/drivers/parport/ieee1284_ops.c index a959224d011b..5d41dda6da4e 100644 --- a/drivers/parport/ieee1284_ops.c +++ b/drivers/parport/ieee1284_ops.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* IEEE-1284 operations for parport. * * This file is for generic IEEE 1284 operations. The idea is that diff --git a/drivers/parport/multiface.h b/drivers/parport/multiface.h index 56769dd5d315..6513a44b9ca7 100644 --- a/drivers/parport/multiface.h +++ b/drivers/parport/multiface.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _MULTIFACE_H_ #define _MULTIFACE_H_ diff --git a/drivers/parport/probe.c b/drivers/parport/probe.c index 4d1d6eaf333d..e035174ba205 100644 --- a/drivers/parport/probe.c +++ b/drivers/parport/probe.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Parallel port device probing code * diff --git a/drivers/parport/procfs.c b/drivers/parport/procfs.c index 8ee44a104ac4..48804049d697 100644 --- a/drivers/parport/procfs.c +++ b/drivers/parport/procfs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* Sysctl interface for parport devices. * * Authors: David Campbell diff --git a/drivers/pci/Makefile b/drivers/pci/Makefile index 66a21acad952..80adbdbcecce 100644 --- a/drivers/pci/Makefile +++ b/drivers/pci/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the PCI bus specific drivers. # diff --git a/drivers/pci/dwc/Makefile b/drivers/pci/dwc/Makefile index c61be9738cce..e73661182da0 100644 --- a/drivers/pci/dwc/Makefile +++ b/drivers/pci/dwc/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_PCIE_DW) += pcie-designware.o obj-$(CONFIG_PCIE_DW_HOST) += pcie-designware-host.o obj-$(CONFIG_PCIE_DW_EP) += pcie-designware-ep.o diff --git a/drivers/pci/host/Makefile b/drivers/pci/host/Makefile index 12382785e02a..95f5b80ca52a 100644 --- a/drivers/pci/host/Makefile +++ b/drivers/pci/host/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_PCI_FTPCI100) += pci-ftpci100.o obj-$(CONFIG_PCI_HYPERV) += pci-hyperv.o obj-$(CONFIG_PCI_MVEBU) += pci-mvebu.o diff --git a/drivers/pci/host/pci-aardvark.c b/drivers/pci/host/pci-aardvark.c index 89f4e3d072d7..26ed0c08f209 100644 --- a/drivers/pci/host/pci-aardvark.c +++ b/drivers/pci/host/pci-aardvark.c @@ -935,6 +935,8 @@ static int advk_pcie_probe(struct platform_device *pdev) bridge->sysdata = pcie; bridge->busnr = 0; bridge->ops = &advk_pcie_ops; + bridge->map_irq = of_irq_parse_and_map_pci; + bridge->swizzle_irq = pci_common_swizzle; ret = pci_scan_root_bus_bridge(bridge); if (ret < 0) { diff --git a/drivers/pci/host/pci-ftpci100.c b/drivers/pci/host/pci-ftpci100.c index 96028f01bc90..4ea7d2ebcc5c 100644 --- a/drivers/pci/host/pci-ftpci100.c +++ b/drivers/pci/host/pci-ftpci100.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Support for Faraday Technology FTPC100 PCI Controller * diff --git a/drivers/pci/host/pci-tegra.c b/drivers/pci/host/pci-tegra.c index 9c40da54f88a..1987fec1f126 100644 --- a/drivers/pci/host/pci-tegra.c +++ b/drivers/pci/host/pci-tegra.c @@ -233,6 +233,7 @@ struct tegra_msi { struct msi_controller chip; DECLARE_BITMAP(used, INT_PCI_MSI_NR); struct irq_domain *domain; + unsigned long pages; struct mutex lock; u64 phys; int irq; @@ -1529,22 +1530,9 @@ static int tegra_pcie_enable_msi(struct tegra_pcie *pcie) goto err; } - /* - * The PCI host bridge on Tegra contains some logic that intercepts - * MSI writes, which means that the MSI target address doesn't have - * to point to actual physical memory. Rather than allocating one 4 - * KiB page of system memory that's never used, we can simply pick - * an arbitrary address within an area reserved for system memory - * in the FPCI address map. - * - * However, in order to avoid confusion, we pick an address that - * doesn't map to physical memory. The FPCI address map reserves a - * 1012 GiB region for system memory and memory-mapped I/O. Since - * none of the Tegra SoCs that contain this PCI host bridge can - * address more than 16 GiB of system memory, the last 4 KiB of - * these 1012 GiB is a good candidate. - */ - msi->phys = 0xfcfffff000; + /* setup AFI/FPCI range */ + msi->pages = __get_free_pages(GFP_KERNEL, 0); + msi->phys = virt_to_phys((void *)msi->pages); afi_writel(pcie, msi->phys >> soc->msi_base_shift, AFI_MSI_FPCI_BAR_ST); afi_writel(pcie, msi->phys, AFI_MSI_AXI_BAR_ST); @@ -1596,6 +1584,8 @@ static int tegra_pcie_disable_msi(struct tegra_pcie *pcie) afi_writel(pcie, 0, AFI_MSI_EN_VEC6); afi_writel(pcie, 0, AFI_MSI_EN_VEC7); + free_pages(msi->pages, 0); + if (msi->irq > 0) free_irq(msi->irq, pcie); diff --git a/drivers/pci/host/pcie-tango.c b/drivers/pci/host/pcie-tango.c index 6bbb81f06a53..95049de4131c 100644 --- a/drivers/pci/host/pcie-tango.c +++ b/drivers/pci/host/pcie-tango.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/pci-ecam.h> #include <linux/delay.h> #include <linux/of.h> diff --git a/drivers/pci/hotplug/Makefile b/drivers/pci/hotplug/Makefile index e33cdda45a4d..7e3331603714 100644 --- a/drivers/pci/hotplug/Makefile +++ b/drivers/pci/hotplug/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Linux kernel pci hotplug controller drivers. # diff --git a/drivers/pci/htirq.c b/drivers/pci/htirq.c index 7eb4109a3df4..bb88c26f5144 100644 --- a/drivers/pci/htirq.c +++ b/drivers/pci/htirq.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * File: htirq.c * Purpose: Hypertransport Interrupt Capability diff --git a/drivers/pci/irq.c b/drivers/pci/irq.c index 83d30953ce19..10929cd43d5d 100644 --- a/drivers/pci/irq.c +++ b/drivers/pci/irq.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * PCI IRQ handling code * diff --git a/drivers/pci/pci-label.c b/drivers/pci/pci-label.c index 7e9e79575d93..a961a71d950f 100644 --- a/drivers/pci/pci-label.c +++ b/drivers/pci/pci-label.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Purpose: Export the firmware instance and label associated with * a pci device to sysfs diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c index 8e075ea2743e..00fa4278c1f4 100644 --- a/drivers/pci/pci-sysfs.c +++ b/drivers/pci/pci-sysfs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * drivers/pci/pci-sysfs.c * diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h index a6560c9baa52..fdb02c1f94bb 100644 --- a/drivers/pci/pci.h +++ b/drivers/pci/pci.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef DRIVERS_PCI_H #define DRIVERS_PCI_H diff --git a/drivers/pci/pcie/Makefile b/drivers/pci/pcie/Makefile index 36e35ea8fde7..223e4c34c29a 100644 --- a/drivers/pci/pcie/Makefile +++ b/drivers/pci/pcie/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for PCI-Express PORT Driver # diff --git a/drivers/pci/pcie/aer/Makefile b/drivers/pci/pcie/aer/Makefile index 2cba67510dc8..09bd890875a3 100644 --- a/drivers/pci/pcie/aer/Makefile +++ b/drivers/pci/pcie/aer/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for PCI-Express Root Port Advanced Error Reporting Driver # diff --git a/drivers/pci/pcie/aer/aerdrv.h b/drivers/pci/pcie/aer/aerdrv.h index d51e4a57b190..5449e5ce139d 100644 --- a/drivers/pci/pcie/aer/aerdrv.h +++ b/drivers/pci/pcie/aer/aerdrv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2006 Intel Corp. * Tom Long Nguyen (tom.l.nguyen@intel.com) diff --git a/drivers/pci/pcie/aer/aerdrv_acpi.c b/drivers/pci/pcie/aer/aerdrv_acpi.c index 01906576ab91..b2019440e882 100644 --- a/drivers/pci/pcie/aer/aerdrv_acpi.c +++ b/drivers/pci/pcie/aer/aerdrv_acpi.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Access ACPI _OSC method * diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c index 1dfa10cc566b..83e4a892b14b 100644 --- a/drivers/pci/pcie/aspm.c +++ b/drivers/pci/pcie/aspm.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * File: drivers/pci/pcie/aspm.c * Enabling PCIe link L0s/L1 state and Clock Power Management diff --git a/drivers/pci/pcie/portdrv.h b/drivers/pci/pcie/portdrv.h index 4334fd5d7de9..a854bc569117 100644 --- a/drivers/pci/pcie/portdrv.h +++ b/drivers/pci/pcie/portdrv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * File: portdrv.h * Purpose: PCI Express Port Bus Driver's Internal Data Structures diff --git a/drivers/pci/pcie/portdrv_core.c b/drivers/pci/pcie/portdrv_core.c index 313a21df1692..ebc9d45bd731 100644 --- a/drivers/pci/pcie/portdrv_core.c +++ b/drivers/pci/pcie/portdrv_core.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * File: portdrv_core.c * Purpose: PCI Express Port Bus Driver's Core Functions diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c index 083276e03c38..68c389c7b975 100644 --- a/drivers/pci/pcie/portdrv_pci.c +++ b/drivers/pci/pcie/portdrv_pci.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * File: portdrv_pci.c * Purpose: PCI Express Port Bus Driver diff --git a/drivers/pci/proc.c b/drivers/pci/proc.c index 098360d7ff81..58a662e3c4a6 100644 --- a/drivers/pci/proc.c +++ b/drivers/pci/proc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Procfs interface for the PCI bus. * diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index a4d33619a7bb..911b3b65c8b2 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * This file contains work-arounds for many known PCI hardware * bugs. Devices present only on certain architectures (host diff --git a/drivers/pci/setup-res.c b/drivers/pci/setup-res.c index e576e1a8d978..c039149cacb0 100644 --- a/drivers/pci/setup-res.c +++ b/drivers/pci/setup-res.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * drivers/pci/setup-res.c * diff --git a/drivers/pci/syscall.c b/drivers/pci/syscall.c index 9bf993e1f71e..83efa001c2e7 100644 --- a/drivers/pci/syscall.c +++ b/drivers/pci/syscall.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * pci_syscall.c * diff --git a/drivers/pcmcia/Makefile b/drivers/pcmcia/Makefile index 27e94b30cf96..e7dae16b9a43 100644 --- a/drivers/pcmcia/Makefile +++ b/drivers/pcmcia/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the kernel pcmcia subsystem (c/o David Hinds) # diff --git a/drivers/pcmcia/bcm63xx_pcmcia.h b/drivers/pcmcia/bcm63xx_pcmcia.h index ed957399d863..2122c59a1c4a 100644 --- a/drivers/pcmcia/bcm63xx_pcmcia.h +++ b/drivers/pcmcia/bcm63xx_pcmcia.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef BCM63XX_PCMCIA_H_ #define BCM63XX_PCMCIA_H_ diff --git a/drivers/pcmcia/i82092aa.h b/drivers/pcmcia/i82092aa.h index 8836d393ad02..fabe08c3e33d 100644 --- a/drivers/pcmcia/i82092aa.h +++ b/drivers/pcmcia/i82092aa.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _INCLUDE_GUARD_i82092aa_H_ #define _INCLUDE_GUARD_i82092aa_H_ diff --git a/drivers/pcmcia/m32r_cfc.h b/drivers/pcmcia/m32r_cfc.h index f558e1adf954..05fec98617d0 100644 --- a/drivers/pcmcia/m32r_cfc.h +++ b/drivers/pcmcia/m32r_cfc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2001 by Hiroyuki Kondo */ diff --git a/drivers/pcmcia/m32r_pcc.h b/drivers/pcmcia/m32r_pcc.h index f95c58563bc8..d99ad3864ff3 100644 --- a/drivers/pcmcia/m32r_pcc.h +++ b/drivers/pcmcia/m32r_pcc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2001 by Hiroyuki Kondo */ diff --git a/drivers/pcmcia/pd6729.h b/drivers/pcmcia/pd6729.h index c8e84bdece38..605cc2ccf9c5 100644 --- a/drivers/pcmcia/pd6729.h +++ b/drivers/pcmcia/pd6729.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _INCLUDE_GUARD_PD6729_H_ #define _INCLUDE_GUARD_PD6729_H_ diff --git a/drivers/pcmcia/sa1100_assabet.c b/drivers/pcmcia/sa1100_assabet.c index 71ace6910d7e..78ad2bba76db 100644 --- a/drivers/pcmcia/sa1100_assabet.c +++ b/drivers/pcmcia/sa1100_assabet.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * drivers/pcmcia/sa1100_assabet.c * diff --git a/drivers/pcmcia/sa1100_cerf.c b/drivers/pcmcia/sa1100_cerf.c index c3f67363f6a1..2a54081d161d 100644 --- a/drivers/pcmcia/sa1100_cerf.c +++ b/drivers/pcmcia/sa1100_cerf.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * drivers/pcmcia/sa1100_cerf.c * diff --git a/drivers/pcmcia/sa1100_generic.h b/drivers/pcmcia/sa1100_generic.h index adb08dbc723f..a5f1f1dd63cb 100644 --- a/drivers/pcmcia/sa1100_generic.h +++ b/drivers/pcmcia/sa1100_generic.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include "soc_common.h" #include "sa11xx_base.h" diff --git a/drivers/pcmcia/sa1100_h3600.c b/drivers/pcmcia/sa1100_h3600.c index 431d8b07cbaf..aebf9a66fdde 100644 --- a/drivers/pcmcia/sa1100_h3600.c +++ b/drivers/pcmcia/sa1100_h3600.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * drivers/pcmcia/sa1100_h3600.c * diff --git a/drivers/pcmcia/sa1100_shannon.c b/drivers/pcmcia/sa1100_shannon.c index b07a2dc3296e..0e52a575986e 100644 --- a/drivers/pcmcia/sa1100_shannon.c +++ b/drivers/pcmcia/sa1100_shannon.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * drivers/pcmcia/sa1100_shannon.c * diff --git a/drivers/pcmcia/sa1100_simpad.c b/drivers/pcmcia/sa1100_simpad.c index 73fd37968b6a..7ce65bb23a8e 100644 --- a/drivers/pcmcia/sa1100_simpad.c +++ b/drivers/pcmcia/sa1100_simpad.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * drivers/pcmcia/sa1100_simpad.c * diff --git a/drivers/pcmcia/sa1111_generic.h b/drivers/pcmcia/sa1111_generic.h index e74ecfdc1b26..c01571d46982 100644 --- a/drivers/pcmcia/sa1111_generic.h +++ b/drivers/pcmcia/sa1111_generic.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include "soc_common.h" #include "sa11xx_base.h" diff --git a/drivers/pcmcia/sa1111_jornada720.c b/drivers/pcmcia/sa1111_jornada720.c index 480a3ede27c8..3d4ca87ca76c 100644 --- a/drivers/pcmcia/sa1111_jornada720.c +++ b/drivers/pcmcia/sa1111_jornada720.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * drivers/pcmcia/sa1100_jornada720.c * diff --git a/drivers/pcmcia/sa1111_neponset.c b/drivers/pcmcia/sa1111_neponset.c index 019c395eb4bf..0ccf05a28a4b 100644 --- a/drivers/pcmcia/sa1111_neponset.c +++ b/drivers/pcmcia/sa1111_neponset.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/drivers/pcmcia/sa1100_neponset.c * diff --git a/drivers/pcmcia/soc_common.h b/drivers/pcmcia/soc_common.h index 3f3625805353..b7f993f1bbd0 100644 --- a/drivers/pcmcia/soc_common.h +++ b/drivers/pcmcia/soc_common.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * linux/drivers/pcmcia/soc_common.h * diff --git a/drivers/pcmcia/yenta_socket.h b/drivers/pcmcia/yenta_socket.h index 4e75e9e258cd..efeed19e28c7 100644 --- a/drivers/pcmcia/yenta_socket.h +++ b/drivers/pcmcia/yenta_socket.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __YENTA_H #define __YENTA_H diff --git a/drivers/perf/Makefile b/drivers/perf/Makefile index 6420bd4394d5..9402dc8ff22c 100644 --- a/drivers/perf/Makefile +++ b/drivers/perf/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_ARM_PMU) += arm_pmu.o arm_pmu_platform.o obj-$(CONFIG_ARM_PMU_ACPI) += arm_pmu_acpi.o obj-$(CONFIG_QCOM_L2_PMU) += qcom_l2_pmu.o diff --git a/drivers/perf/arm_pmu_platform.c b/drivers/perf/arm_pmu_platform.c index 4eafa7a42e52..4428852e1da1 100644 --- a/drivers/perf/arm_pmu_platform.c +++ b/drivers/perf/arm_pmu_platform.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * platform_device probing code for ARM performance counters. * diff --git a/drivers/phy/Makefile b/drivers/phy/Makefile index 3a52dcb09566..84e3bd9c5665 100644 --- a/drivers/phy/Makefile +++ b/drivers/phy/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the phy drivers. # diff --git a/drivers/phy/broadcom/Makefile b/drivers/phy/broadcom/Makefile index 4eb82ec8d491..fdd9ec8fd70b 100644 --- a/drivers/phy/broadcom/Makefile +++ b/drivers/phy/broadcom/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_PHY_CYGNUS_PCIE) += phy-bcm-cygnus-pcie.o obj-$(CONFIG_BCM_KONA_USB2_PHY) += phy-bcm-kona-usb2.o obj-$(CONFIG_PHY_BCM_NS_USB2) += phy-bcm-ns-usb2.o diff --git a/drivers/phy/marvell/Makefile b/drivers/phy/marvell/Makefile index 0cf6a7cbaf9f..5c3ec5d10e0d 100644 --- a/drivers/phy/marvell/Makefile +++ b/drivers/phy/marvell/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_ARMADA375_USBCLUSTER_PHY) += phy-armada375-usb2.o obj-$(CONFIG_PHY_BERLIN_SATA) += phy-berlin-sata.o obj-$(CONFIG_PHY_BERLIN_USB) += phy-berlin-usb.o diff --git a/drivers/phy/marvell/phy-mvebu-cp110-comphy.c b/drivers/phy/marvell/phy-mvebu-cp110-comphy.c index 73ebad6634a7..89c887ea5557 100644 --- a/drivers/phy/marvell/phy-mvebu-cp110-comphy.c +++ b/drivers/phy/marvell/phy-mvebu-cp110-comphy.c @@ -111,6 +111,8 @@ #define MVEBU_COMPHY_CONF6_40B BIT(18) #define MVEBU_COMPHY_SELECTOR 0x1140 #define MVEBU_COMPHY_SELECTOR_PHY(n) ((n) * 0x4) +#define MVEBU_COMPHY_PIPE_SELECTOR 0x1144 +#define MVEBU_COMPHY_PIPE_SELECTOR_PIPE(n) ((n) * 0x4) #define MVEBU_COMPHY_LANES 6 #define MVEBU_COMPHY_PORTS 3 @@ -468,13 +470,17 @@ static int mvebu_comphy_power_on(struct phy *phy) { struct mvebu_comphy_lane *lane = phy_get_drvdata(phy); struct mvebu_comphy_priv *priv = lane->priv; - int ret; - u32 mux, val; + int ret, mux; + u32 val; mux = mvebu_comphy_get_mux(lane->id, lane->port, lane->mode); if (mux < 0) return -ENOTSUPP; + regmap_read(priv->regmap, MVEBU_COMPHY_PIPE_SELECTOR, &val); + val &= ~(0xf << MVEBU_COMPHY_PIPE_SELECTOR_PIPE(lane->id)); + regmap_write(priv->regmap, MVEBU_COMPHY_PIPE_SELECTOR, val); + regmap_read(priv->regmap, MVEBU_COMPHY_SELECTOR, &val); val &= ~(0xf << MVEBU_COMPHY_SELECTOR_PHY(lane->id)); val |= mux << MVEBU_COMPHY_SELECTOR_PHY(lane->id); @@ -526,6 +532,10 @@ static int mvebu_comphy_power_off(struct phy *phy) val &= ~(0xf << MVEBU_COMPHY_SELECTOR_PHY(lane->id)); regmap_write(priv->regmap, MVEBU_COMPHY_SELECTOR, val); + regmap_read(priv->regmap, MVEBU_COMPHY_PIPE_SELECTOR, &val); + val &= ~(0xf << MVEBU_COMPHY_PIPE_SELECTOR_PIPE(lane->id)); + regmap_write(priv->regmap, MVEBU_COMPHY_PIPE_SELECTOR, val); + return 0; } @@ -576,8 +586,8 @@ static int mvebu_comphy_probe(struct platform_device *pdev) return PTR_ERR(priv->regmap); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); priv->base = devm_ioremap_resource(&pdev->dev, res); - if (!priv->base) - return -ENOMEM; + if (IS_ERR(priv->base)) + return PTR_ERR(priv->base); for_each_available_child_of_node(pdev->dev.of_node, child) { struct mvebu_comphy_lane *lane; diff --git a/drivers/phy/mediatek/phy-mtk-tphy.c b/drivers/phy/mediatek/phy-mtk-tphy.c index e3baad78521f..721a2a1c97ef 100644 --- a/drivers/phy/mediatek/phy-mtk-tphy.c +++ b/drivers/phy/mediatek/phy-mtk-tphy.c @@ -27,6 +27,7 @@ /* banks shared by multiple phys */ #define SSUSB_SIFSLV_V1_SPLLC 0x000 /* shared by u3 phys */ #define SSUSB_SIFSLV_V1_U2FREQ 0x100 /* shared by u2 phys */ +#define SSUSB_SIFSLV_V1_CHIP 0x300 /* shared by u3 phys */ /* u2 phy bank */ #define SSUSB_SIFSLV_V1_U2PHY_COM 0x000 /* u3/pcie/sata phy banks */ @@ -762,7 +763,7 @@ static void phy_v1_banks_init(struct mtk_tphy *tphy, case PHY_TYPE_USB3: case PHY_TYPE_PCIE: u3_banks->spllc = tphy->sif_base + SSUSB_SIFSLV_V1_SPLLC; - u3_banks->chip = NULL; + u3_banks->chip = tphy->sif_base + SSUSB_SIFSLV_V1_CHIP; u3_banks->phyd = instance->port_base + SSUSB_SIFSLV_V1_U3PHYD; u3_banks->phya = instance->port_base + SSUSB_SIFSLV_V1_U3PHYA; break; diff --git a/drivers/phy/qualcomm/Makefile b/drivers/phy/qualcomm/Makefile index 2e183d7695fd..9abb7899762a 100644 --- a/drivers/phy/qualcomm/Makefile +++ b/drivers/phy/qualcomm/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_PHY_QCOM_APQ8064_SATA) += phy-qcom-apq8064-sata.o obj-$(CONFIG_PHY_QCOM_IPQ806X_SATA) += phy-qcom-ipq806x-sata.o obj-$(CONFIG_PHY_QCOM_QMP) += phy-qcom-qmp.o diff --git a/drivers/phy/rockchip/Makefile b/drivers/phy/rockchip/Makefile index bd0acdf38e0f..7f149d989046 100644 --- a/drivers/phy/rockchip/Makefile +++ b/drivers/phy/rockchip/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_PHY_ROCKCHIP_DP) += phy-rockchip-dp.o obj-$(CONFIG_PHY_ROCKCHIP_EMMC) += phy-rockchip-emmc.o obj-$(CONFIG_PHY_ROCKCHIP_INNO_USB2) += phy-rockchip-inno-usb2.o diff --git a/drivers/phy/rockchip/phy-rockchip-typec.c b/drivers/phy/rockchip/phy-rockchip-typec.c index 4d2c57f21d76..a958c9bced01 100644 --- a/drivers/phy/rockchip/phy-rockchip-typec.c +++ b/drivers/phy/rockchip/phy-rockchip-typec.c @@ -443,14 +443,34 @@ static inline int property_enable(struct rockchip_typec_phy *tcphy, return regmap_write(tcphy->grf_regs, reg->offset, val | mask); } +static void tcphy_dp_aux_set_flip(struct rockchip_typec_phy *tcphy) +{ + u16 tx_ana_ctrl_reg_1; + + /* + * Select the polarity of the xcvr: + * 1, Reverses the polarity (If TYPEC, Pulls ups aux_p and pull + * down aux_m) + * 0, Normal polarity (if TYPEC, pulls up aux_m and pulls down + * aux_p) + */ + tx_ana_ctrl_reg_1 = readl(tcphy->base + TX_ANA_CTRL_REG_1); + if (!tcphy->flip) + tx_ana_ctrl_reg_1 |= BIT(12); + else + tx_ana_ctrl_reg_1 &= ~BIT(12); + writel(tx_ana_ctrl_reg_1, tcphy->base + TX_ANA_CTRL_REG_1); +} + static void tcphy_dp_aux_calibration(struct rockchip_typec_phy *tcphy) { + u16 tx_ana_ctrl_reg_1; u16 rdata, rdata2, val; /* disable txda_cal_latch_en for rewrite the calibration values */ - rdata = readl(tcphy->base + TX_ANA_CTRL_REG_1); - val = rdata & 0xdfff; - writel(val, tcphy->base + TX_ANA_CTRL_REG_1); + tx_ana_ctrl_reg_1 = readl(tcphy->base + TX_ANA_CTRL_REG_1); + tx_ana_ctrl_reg_1 &= ~BIT(13); + writel(tx_ana_ctrl_reg_1, tcphy->base + TX_ANA_CTRL_REG_1); /* * read a resistor calibration code from CMN_TXPUCAL_CTRL[6:0] and @@ -472,9 +492,8 @@ static void tcphy_dp_aux_calibration(struct rockchip_typec_phy *tcphy) * Activate this signal for 1 clock cycle to sample new calibration * values. */ - rdata = readl(tcphy->base + TX_ANA_CTRL_REG_1); - val = rdata | 0x2000; - writel(val, tcphy->base + TX_ANA_CTRL_REG_1); + tx_ana_ctrl_reg_1 |= BIT(13); + writel(tx_ana_ctrl_reg_1, tcphy->base + TX_ANA_CTRL_REG_1); usleep_range(150, 200); /* set TX Voltage Level and TX Deemphasis to 0 */ @@ -482,8 +501,10 @@ static void tcphy_dp_aux_calibration(struct rockchip_typec_phy *tcphy) /* re-enable decap */ writel(0x100, tcphy->base + TX_ANA_CTRL_REG_2); writel(0x300, tcphy->base + TX_ANA_CTRL_REG_2); - writel(0x2008, tcphy->base + TX_ANA_CTRL_REG_1); - writel(0x2018, tcphy->base + TX_ANA_CTRL_REG_1); + tx_ana_ctrl_reg_1 |= BIT(3); + writel(tx_ana_ctrl_reg_1, tcphy->base + TX_ANA_CTRL_REG_1); + tx_ana_ctrl_reg_1 |= BIT(4); + writel(tx_ana_ctrl_reg_1, tcphy->base + TX_ANA_CTRL_REG_1); writel(0, tcphy->base + TX_ANA_CTRL_REG_5); @@ -494,8 +515,10 @@ static void tcphy_dp_aux_calibration(struct rockchip_typec_phy *tcphy) writel(0x1001, tcphy->base + TX_ANA_CTRL_REG_4); /* re-enables Bandgap reference for LDO */ - writel(0x2098, tcphy->base + TX_ANA_CTRL_REG_1); - writel(0x2198, tcphy->base + TX_ANA_CTRL_REG_1); + tx_ana_ctrl_reg_1 |= BIT(7); + writel(tx_ana_ctrl_reg_1, tcphy->base + TX_ANA_CTRL_REG_1); + tx_ana_ctrl_reg_1 |= BIT(8); + writel(tx_ana_ctrl_reg_1, tcphy->base + TX_ANA_CTRL_REG_1); /* * re-enables the transmitter pre-driver, driver data selection MUX, @@ -505,27 +528,26 @@ static void tcphy_dp_aux_calibration(struct rockchip_typec_phy *tcphy) writel(0x303, tcphy->base + TX_ANA_CTRL_REG_2); /* - * BIT 12: Controls auxda_polarity, which selects the polarity of the - * xcvr: - * 1, Reverses the polarity (If TYPEC, Pulls ups aux_p and pull - * down aux_m) - * 0, Normal polarity (if TYPE_C, pulls up aux_m and pulls down - * aux_p) + * Do some magic undocumented stuff, some of which appears to + * undo the "re-enables Bandgap reference for LDO" above. */ - val = 0xa078; - if (!tcphy->flip) - val |= BIT(12); - writel(val, tcphy->base + TX_ANA_CTRL_REG_1); + tx_ana_ctrl_reg_1 |= BIT(15); + tx_ana_ctrl_reg_1 &= ~BIT(8); + tx_ana_ctrl_reg_1 &= ~BIT(7); + tx_ana_ctrl_reg_1 |= BIT(6); + tx_ana_ctrl_reg_1 |= BIT(5); + writel(tx_ana_ctrl_reg_1, tcphy->base + TX_ANA_CTRL_REG_1); writel(0, tcphy->base + TX_ANA_CTRL_REG_3); writel(0, tcphy->base + TX_ANA_CTRL_REG_4); writel(0, tcphy->base + TX_ANA_CTRL_REG_5); /* - * Controls low_power_swing_en, set the voltage swing of the driver - * to 400mv. The values below are peak to peak (differential) values. + * Controls low_power_swing_en, don't set the voltage swing of the + * driver to 400mv. The values below are peak to peak (differential) + * values. */ - writel(4, tcphy->base + TXDA_COEFF_CALC_CTRL); + writel(0, tcphy->base + TXDA_COEFF_CALC_CTRL); writel(0, tcphy->base + TXDA_CYA_AUXDA_CYA); /* Controls tx_high_z_tm_en */ @@ -555,6 +577,7 @@ static int tcphy_phy_init(struct rockchip_typec_phy *tcphy, u8 mode) reset_control_deassert(tcphy->tcphy_rst); property_enable(tcphy, &cfg->typec_conn_dir, tcphy->flip); + tcphy_dp_aux_set_flip(tcphy); tcphy_cfg_24m(tcphy); @@ -685,8 +708,11 @@ static int rockchip_usb3_phy_power_on(struct phy *phy) if (tcphy->mode == new_mode) goto unlock_ret; - if (tcphy->mode == MODE_DISCONNECT) - tcphy_phy_init(tcphy, new_mode); + if (tcphy->mode == MODE_DISCONNECT) { + ret = tcphy_phy_init(tcphy, new_mode); + if (ret) + goto unlock_ret; + } /* wait TCPHY for pipe ready */ for (timeout = 0; timeout < 100; timeout++) { @@ -760,10 +786,12 @@ static int rockchip_dp_phy_power_on(struct phy *phy) */ if (new_mode == MODE_DFP_DP && tcphy->mode != MODE_DISCONNECT) { tcphy_phy_deinit(tcphy); - tcphy_phy_init(tcphy, new_mode); + ret = tcphy_phy_init(tcphy, new_mode); } else if (tcphy->mode == MODE_DISCONNECT) { - tcphy_phy_init(tcphy, new_mode); + ret = tcphy_phy_init(tcphy, new_mode); } + if (ret) + goto unlock_ret; ret = readx_poll_timeout(readl, tcphy->base + DP_MODE_CTL, val, val & DP_MODE_A2, 1000, diff --git a/drivers/phy/samsung/Makefile b/drivers/phy/samsung/Makefile index 20d7f2424772..db9b1aa0de6e 100644 --- a/drivers/phy/samsung/Makefile +++ b/drivers/phy/samsung/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_PHY_EXYNOS_DP_VIDEO) += phy-exynos-dp-video.o obj-$(CONFIG_PHY_EXYNOS_MIPI_VIDEO) += phy-exynos-mipi-video.o obj-$(CONFIG_PHY_EXYNOS_PCIE) += phy-exynos-pcie.o diff --git a/drivers/phy/tegra/xusb.c b/drivers/phy/tegra/xusb.c index 3cbcb2537657..4307bf0013e1 100644 --- a/drivers/phy/tegra/xusb.c +++ b/drivers/phy/tegra/xusb.c @@ -454,6 +454,8 @@ tegra_xusb_find_port_node(struct tegra_xusb_padctl *padctl, const char *type, char *name; name = kasprintf(GFP_KERNEL, "%s-%u", type, index); + if (!name) + return ERR_PTR(-ENOMEM); np = of_find_node_by_name(np, name); kfree(name); } diff --git a/drivers/phy/ti/Makefile b/drivers/phy/ti/Makefile index 0cc3a1a557a3..9f361756eaf2 100644 --- a/drivers/phy/ti/Makefile +++ b/drivers/phy/ti/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_PHY_DA8XX_USB) += phy-da8xx-usb.o obj-$(CONFIG_PHY_DM816X_USB) += phy-dm816x-usb.o obj-$(CONFIG_OMAP_CONTROL_PHY) += phy-omap-control.o diff --git a/drivers/pinctrl/Kconfig b/drivers/pinctrl/Kconfig index 1778cf4f81c7..82cd8b08d71f 100644 --- a/drivers/pinctrl/Kconfig +++ b/drivers/pinctrl/Kconfig @@ -100,6 +100,7 @@ config PINCTRL_AMD tristate "AMD GPIO pin control" depends on GPIOLIB select GPIOLIB_IRQCHIP + select PINMUX select PINCONF select GENERIC_PINCONF help diff --git a/drivers/pinctrl/Makefile b/drivers/pinctrl/Makefile index c16e27900dbb..d0d4844f8022 100644 --- a/drivers/pinctrl/Makefile +++ b/drivers/pinctrl/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # generic pinmux support subdir-ccflags-$(CONFIG_DEBUG_PINCTRL) += -DDEBUG diff --git a/drivers/pinctrl/bcm/Makefile b/drivers/pinctrl/bcm/Makefile index 2a65111f3c70..80ceb9dae944 100644 --- a/drivers/pinctrl/bcm/Makefile +++ b/drivers/pinctrl/bcm/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Broadcom pinctrl support obj-$(CONFIG_PINCTRL_BCM281XX) += pinctrl-bcm281xx.o diff --git a/drivers/pinctrl/bcm/pinctrl-bcm2835.c b/drivers/pinctrl/bcm/pinctrl-bcm2835.c index 0944310225db..ff782445dfb7 100644 --- a/drivers/pinctrl/bcm/pinctrl-bcm2835.c +++ b/drivers/pinctrl/bcm/pinctrl-bcm2835.c @@ -373,16 +373,12 @@ static void bcm2835_gpio_irq_handle_bank(struct bcm2835_pinctrl *pc, unsigned long events; unsigned offset; unsigned gpio; - unsigned int type; events = bcm2835_gpio_rd(pc, GPEDS0 + bank * 4); events &= mask; events &= pc->enabled_irq_map[bank]; for_each_set_bit(offset, &events, 32) { gpio = (32 * bank) + offset; - /* FIXME: no clue why the code looks up the type here */ - type = pc->irq_type[gpio]; - generic_handle_irq(irq_linear_revmap(pc->gpio_chip.irqdomain, gpio)); } diff --git a/drivers/pinctrl/freescale/Makefile b/drivers/pinctrl/freescale/Makefile index 525a5ff5dcb4..19bb9a55a567 100644 --- a/drivers/pinctrl/freescale/Makefile +++ b/drivers/pinctrl/freescale/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Freescale pin control drivers obj-$(CONFIG_PINCTRL_IMX) += pinctrl-imx.o obj-$(CONFIG_PINCTRL_IMX1_CORE) += pinctrl-imx1-core.o diff --git a/drivers/pinctrl/intel/Makefile b/drivers/pinctrl/intel/Makefile index c12874da5992..624d367caa09 100644 --- a/drivers/pinctrl/intel/Makefile +++ b/drivers/pinctrl/intel/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Intel pin control drivers obj-$(CONFIG_PINCTRL_BAYTRAIL) += pinctrl-baytrail.o diff --git a/drivers/pinctrl/intel/pinctrl-cherryview.c b/drivers/pinctrl/intel/pinctrl-cherryview.c index 04e929fd0ffe..fadbca907c7c 100644 --- a/drivers/pinctrl/intel/pinctrl-cherryview.c +++ b/drivers/pinctrl/intel/pinctrl-cherryview.c @@ -1577,6 +1577,7 @@ static int chv_gpio_probe(struct chv_pinctrl *pctrl, int irq) struct gpio_chip *chip = &pctrl->chip; bool need_valid_mask = !dmi_check_system(chv_no_valid_mask); int ret, i, offset; + int irq_base; *chip = chv_gpio_chip; @@ -1622,7 +1623,18 @@ static int chv_gpio_probe(struct chv_pinctrl *pctrl, int irq) /* Clear all interrupts */ chv_writel(0xffff, pctrl->regs + CHV_INTSTAT); - ret = gpiochip_irqchip_add(chip, &chv_gpio_irqchip, 0, + if (!need_valid_mask) { + irq_base = devm_irq_alloc_descs(pctrl->dev, -1, 0, + chip->ngpio, NUMA_NO_NODE); + if (irq_base < 0) { + dev_err(pctrl->dev, "Failed to allocate IRQ numbers\n"); + return irq_base; + } + } else { + irq_base = 0; + } + + ret = gpiochip_irqchip_add(chip, &chv_gpio_irqchip, irq_base, handle_bad_irq, IRQ_TYPE_NONE); if (ret) { dev_err(pctrl->dev, "failed to add IRQ chip\n"); diff --git a/drivers/pinctrl/mediatek/Makefile b/drivers/pinctrl/mediatek/Makefile index e59c613d4ddd..10d90140a38a 100644 --- a/drivers/pinctrl/mediatek/Makefile +++ b/drivers/pinctrl/mediatek/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Core obj-y += pinctrl-mtk-common.o diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-mt6397.h b/drivers/pinctrl/mediatek/pinctrl-mtk-mt6397.h index 4eb98ddb40a4..17df4cfbde4e 100644 --- a/drivers/pinctrl/mediatek/pinctrl-mtk-mt6397.h +++ b/drivers/pinctrl/mediatek/pinctrl-mtk-mt6397.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __PINCTRL_MTK_MT6397_H #define __PINCTRL_MTK_MT6397_H diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-mt8127.h b/drivers/pinctrl/mediatek/pinctrl-mtk-mt8127.h index 212559c147f8..850483d7d9be 100644 --- a/drivers/pinctrl/mediatek/pinctrl-mtk-mt8127.h +++ b/drivers/pinctrl/mediatek/pinctrl-mtk-mt8127.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __PINCTRL_MTK_MT8127_H #define __PINCTRL_MTK_MT8127_H diff --git a/drivers/pinctrl/mvebu/Makefile b/drivers/pinctrl/mvebu/Makefile index 5b03fd55e28d..cd082dca4482 100644 --- a/drivers/pinctrl/mvebu/Makefile +++ b/drivers/pinctrl/mvebu/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_PINCTRL_MVEBU) += pinctrl-mvebu.o obj-$(CONFIG_PINCTRL_DOVE) += pinctrl-dove.o obj-$(CONFIG_PINCTRL_KIRKWOOD) += pinctrl-kirkwood.o diff --git a/drivers/pinctrl/nomadik/Makefile b/drivers/pinctrl/nomadik/Makefile index 30b27f18cd52..bf8b7517ee4a 100644 --- a/drivers/pinctrl/nomadik/Makefile +++ b/drivers/pinctrl/nomadik/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Nomadik family pin control drivers obj-$(CONFIG_PINCTRL_ABX500) += pinctrl-abx500.o obj-$(CONFIG_PINCTRL_AB8500) += pinctrl-ab8500.o diff --git a/drivers/pinctrl/nomadik/pinctrl-abx500.h b/drivers/pinctrl/nomadik/pinctrl-abx500.h index 2beef3bfe9ca..43f9b718a8ef 100644 --- a/drivers/pinctrl/nomadik/pinctrl-abx500.h +++ b/drivers/pinctrl/nomadik/pinctrl-abx500.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef PINCTRL_PINCTRL_ABx500_H #define PINCTRL_PINCTRL_ABx500_H diff --git a/drivers/pinctrl/nomadik/pinctrl-nomadik-db8500.c b/drivers/pinctrl/nomadik/pinctrl-nomadik-db8500.c index af4814479eb0..726c0b5501fa 100644 --- a/drivers/pinctrl/nomadik/pinctrl-nomadik-db8500.c +++ b/drivers/pinctrl/nomadik/pinctrl-nomadik-db8500.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/kernel.h> #include <linux/pinctrl/pinctrl.h> #include "pinctrl-nomadik.h" diff --git a/drivers/pinctrl/nomadik/pinctrl-nomadik-db8540.c b/drivers/pinctrl/nomadik/pinctrl-nomadik-db8540.c index 2860eafd1b42..ae3ac7b799a6 100644 --- a/drivers/pinctrl/nomadik/pinctrl-nomadik-db8540.c +++ b/drivers/pinctrl/nomadik/pinctrl-nomadik-db8540.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/kernel.h> #include <linux/pinctrl/pinctrl.h> #include "pinctrl-nomadik.h" diff --git a/drivers/pinctrl/nomadik/pinctrl-nomadik-stn8815.c b/drivers/pinctrl/nomadik/pinctrl-nomadik-stn8815.c index e852048c4c04..7e814764da7d 100644 --- a/drivers/pinctrl/nomadik/pinctrl-nomadik-stn8815.c +++ b/drivers/pinctrl/nomadik/pinctrl-nomadik-stn8815.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/kernel.h> #include <linux/pinctrl/pinctrl.h> #include "pinctrl-nomadik.h" diff --git a/drivers/pinctrl/nomadik/pinctrl-nomadik.h b/drivers/pinctrl/nomadik/pinctrl-nomadik.h index 30bba2a75a58..ae0bac06639f 100644 --- a/drivers/pinctrl/nomadik/pinctrl-nomadik.h +++ b/drivers/pinctrl/nomadik/pinctrl-nomadik.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef PINCTRL_PINCTRL_NOMADIK_H #define PINCTRL_PINCTRL_NOMADIK_H diff --git a/drivers/pinctrl/pinctrl-amd.c b/drivers/pinctrl/pinctrl-amd.c index 3f6b34febbf1..433af328d981 100644 --- a/drivers/pinctrl/pinctrl-amd.c +++ b/drivers/pinctrl/pinctrl-amd.c @@ -534,8 +534,16 @@ static irqreturn_t amd_gpio_irq_handler(int irq, void *dev_id) continue; irq = irq_find_mapping(gc->irqdomain, irqnr + i); generic_handle_irq(irq); - /* Clear interrupt */ + + /* Clear interrupt. + * We must read the pin register again, in case the + * value was changed while executing + * generic_handle_irq() above. + */ + raw_spin_lock_irqsave(&gpio_dev->lock, flags); + regval = readl(regs + i); writel(regval, regs + i); + raw_spin_unlock_irqrestore(&gpio_dev->lock, flags); ret = IRQ_HANDLED; } } diff --git a/drivers/pinctrl/pinctrl-coh901.h b/drivers/pinctrl/pinctrl-coh901.h index 87294222583e..ba2678665168 100644 --- a/drivers/pinctrl/pinctrl-coh901.h +++ b/drivers/pinctrl/pinctrl-coh901.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ int u300_gpio_config_get(struct gpio_chip *chip, unsigned offset, unsigned long *config); diff --git a/drivers/pinctrl/pinctrl-mcp23s08.c b/drivers/pinctrl/pinctrl-mcp23s08.c index 3e40d4245512..9c950bbf07ba 100644 --- a/drivers/pinctrl/pinctrl-mcp23s08.c +++ b/drivers/pinctrl/pinctrl-mcp23s08.c @@ -407,10 +407,10 @@ static int mcp23s08_get(struct gpio_chip *chip, unsigned offset) ret = mcp_read(mcp, MCP_GPIO, &status); if (ret < 0) status = 0; - else + else { + mcp->cached_gpio = status; status = !!(status & (1 << offset)); - - mcp->cached_gpio = status; + } mutex_unlock(&mcp->lock); return status; diff --git a/drivers/pinctrl/qcom/Makefile b/drivers/pinctrl/qcom/Makefile index 06c8b2ace05f..a1db345ded1c 100644 --- a/drivers/pinctrl/qcom/Makefile +++ b/drivers/pinctrl/qcom/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Qualcomm pin control drivers obj-$(CONFIG_PINCTRL_MSM) += pinctrl-msm.o obj-$(CONFIG_PINCTRL_APQ8064) += pinctrl-apq8064.o diff --git a/drivers/pinctrl/samsung/Makefile b/drivers/pinctrl/samsung/Makefile index 595995851ea5..df426561d067 100644 --- a/drivers/pinctrl/samsung/Makefile +++ b/drivers/pinctrl/samsung/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Samsung pin control drivers obj-$(CONFIG_PINCTRL_SAMSUNG) += pinctrl-samsung.o diff --git a/drivers/pinctrl/sh-pfc/Makefile b/drivers/pinctrl/sh-pfc/Makefile index 1d4f05a96bd4..a7903904b64e 100644 --- a/drivers/pinctrl/sh-pfc/Makefile +++ b/drivers/pinctrl/sh-pfc/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_PINCTRL_SH_PFC) += core.o pinctrl.o obj-$(CONFIG_PINCTRL_SH_PFC_GPIO) += gpio.o obj-$(CONFIG_PINCTRL_PFC_EMEV2) += pfc-emev2.o diff --git a/drivers/pinctrl/sh-pfc/pfc-sh7722.c b/drivers/pinctrl/sh-pfc/pfc-sh7722.c index 29c69133b0ef..0e733bffdb38 100644 --- a/drivers/pinctrl/sh-pfc/pfc-sh7722.c +++ b/drivers/pinctrl/sh-pfc/pfc-sh7722.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/init.h> #include <linux/kernel.h> #include <linux/gpio.h> diff --git a/drivers/pinctrl/spear/Makefile b/drivers/pinctrl/spear/Makefile index 37b8412ac8a3..da52d17550a3 100644 --- a/drivers/pinctrl/spear/Makefile +++ b/drivers/pinctrl/spear/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # SPEAr pinmux support obj-$(CONFIG_PINCTRL_SPEAR_PLGPIO) += pinctrl-plgpio.o diff --git a/drivers/pinctrl/stm32/Makefile b/drivers/pinctrl/stm32/Makefile index 5f379f5153f1..d13ca3573486 100644 --- a/drivers/pinctrl/stm32/Makefile +++ b/drivers/pinctrl/stm32/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Core obj-$(CONFIG_PINCTRL_STM32) += pinctrl-stm32.o diff --git a/drivers/pinctrl/sunxi/Makefile b/drivers/pinctrl/sunxi/Makefile index dc6c9619e41c..12a752e836ef 100644 --- a/drivers/pinctrl/sunxi/Makefile +++ b/drivers/pinctrl/sunxi/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Core obj-y += pinctrl-sunxi.o diff --git a/drivers/pinctrl/tegra/Makefile b/drivers/pinctrl/tegra/Makefile index d9ea2be69cc4..bbcb043c34a2 100644 --- a/drivers/pinctrl/tegra/Makefile +++ b/drivers/pinctrl/tegra/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_PINCTRL_TEGRA) += pinctrl-tegra.o obj-$(CONFIG_PINCTRL_TEGRA20) += pinctrl-tegra20.o obj-$(CONFIG_PINCTRL_TEGRA30) += pinctrl-tegra30.o diff --git a/drivers/pinctrl/uniphier/Makefile b/drivers/pinctrl/uniphier/Makefile index d592ff77d60f..ec66c86e276e 100644 --- a/drivers/pinctrl/uniphier/Makefile +++ b/drivers/pinctrl/uniphier/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-y += pinctrl-uniphier-core.o obj-$(CONFIG_PINCTRL_UNIPHIER_LD4) += pinctrl-uniphier-ld4.o diff --git a/drivers/pinctrl/vt8500/Makefile b/drivers/pinctrl/vt8500/Makefile index 24ec45dd0d80..c6a5c3b14e9e 100644 --- a/drivers/pinctrl/vt8500/Makefile +++ b/drivers/pinctrl/vt8500/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # VIA/Wondermedia pinctrl support obj-$(CONFIG_PINCTRL_WMT) += pinctrl-wmt.o diff --git a/drivers/platform/Makefile b/drivers/platform/Makefile index ca2692510733..d3a6630266a0 100644 --- a/drivers/platform/Makefile +++ b/drivers/platform/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for linux/drivers/platform # diff --git a/drivers/platform/chrome/Makefile b/drivers/platform/chrome/Makefile index 66c345ca35fc..a077b1f0211d 100644 --- a/drivers/platform/chrome/Makefile +++ b/drivers/platform/chrome/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_CHROMEOS_LAPTOP) += chromeos_laptop.o obj-$(CONFIG_CHROMEOS_PSTORE) += chromeos_pstore.o diff --git a/drivers/platform/x86/Makefile b/drivers/platform/x86/Makefile index 91cec1751461..f9e3ae683bbe 100644 --- a/drivers/platform/x86/Makefile +++ b/drivers/platform/x86/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for linux/drivers/platform/x86 # x86 Platform-Specific Drivers diff --git a/drivers/platform/x86/intel_pmc_ipc.c b/drivers/platform/x86/intel_pmc_ipc.c index bb792a52248b..e03fa31446ca 100644 --- a/drivers/platform/x86/intel_pmc_ipc.c +++ b/drivers/platform/x86/intel_pmc_ipc.c @@ -33,6 +33,7 @@ #include <linux/suspend.h> #include <linux/acpi.h> #include <linux/io-64-nonatomic-lo-hi.h> +#include <linux/spinlock.h> #include <asm/intel_pmc_ipc.h> @@ -131,6 +132,7 @@ static struct intel_pmc_ipc_dev { /* gcr */ void __iomem *gcr_mem_base; bool has_gcr_regs; + spinlock_t gcr_lock; /* punit */ struct platform_device *punit_dev; @@ -225,17 +227,17 @@ int intel_pmc_gcr_read(u32 offset, u32 *data) { int ret; - mutex_lock(&ipclock); + spin_lock(&ipcdev.gcr_lock); ret = is_gcr_valid(offset); if (ret < 0) { - mutex_unlock(&ipclock); + spin_unlock(&ipcdev.gcr_lock); return ret; } *data = readl(ipcdev.gcr_mem_base + offset); - mutex_unlock(&ipclock); + spin_unlock(&ipcdev.gcr_lock); return 0; } @@ -255,17 +257,17 @@ int intel_pmc_gcr_write(u32 offset, u32 data) { int ret; - mutex_lock(&ipclock); + spin_lock(&ipcdev.gcr_lock); ret = is_gcr_valid(offset); if (ret < 0) { - mutex_unlock(&ipclock); + spin_unlock(&ipcdev.gcr_lock); return ret; } writel(data, ipcdev.gcr_mem_base + offset); - mutex_unlock(&ipclock); + spin_unlock(&ipcdev.gcr_lock); return 0; } @@ -287,7 +289,7 @@ int intel_pmc_gcr_update(u32 offset, u32 mask, u32 val) u32 new_val; int ret = 0; - mutex_lock(&ipclock); + spin_lock(&ipcdev.gcr_lock); ret = is_gcr_valid(offset); if (ret < 0) @@ -309,7 +311,7 @@ int intel_pmc_gcr_update(u32 offset, u32 mask, u32 val) } gcr_ipc_unlock: - mutex_unlock(&ipclock); + spin_unlock(&ipcdev.gcr_lock); return ret; } EXPORT_SYMBOL_GPL(intel_pmc_gcr_update); @@ -480,52 +482,41 @@ static irqreturn_t ioc(int irq, void *dev_id) static int ipc_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) { - resource_size_t pci_resource; + struct intel_pmc_ipc_dev *pmc = &ipcdev; int ret; - int len; - ipcdev.dev = &pci_dev_get(pdev)->dev; - ipcdev.irq_mode = IPC_TRIGGER_MODE_IRQ; + /* Only one PMC is supported */ + if (pmc->dev) + return -EBUSY; - ret = pci_enable_device(pdev); + pmc->irq_mode = IPC_TRIGGER_MODE_IRQ; + + spin_lock_init(&ipcdev.gcr_lock); + + ret = pcim_enable_device(pdev); if (ret) return ret; - ret = pci_request_regions(pdev, "intel_pmc_ipc"); + ret = pcim_iomap_regions(pdev, 1 << 0, pci_name(pdev)); if (ret) return ret; - pci_resource = pci_resource_start(pdev, 0); - len = pci_resource_len(pdev, 0); - if (!pci_resource || !len) { - dev_err(&pdev->dev, "Failed to get resource\n"); - return -ENOMEM; - } + init_completion(&pmc->cmd_complete); - init_completion(&ipcdev.cmd_complete); + pmc->ipc_base = pcim_iomap_table(pdev)[0]; - if (request_irq(pdev->irq, ioc, 0, "intel_pmc_ipc", &ipcdev)) { + ret = devm_request_irq(&pdev->dev, pdev->irq, ioc, 0, "intel_pmc_ipc", + pmc); + if (ret) { dev_err(&pdev->dev, "Failed to request irq\n"); - return -EBUSY; + return ret; } - ipcdev.ipc_base = ioremap_nocache(pci_resource, len); - if (!ipcdev.ipc_base) { - dev_err(&pdev->dev, "Failed to ioremap ipc base\n"); - free_irq(pdev->irq, &ipcdev); - ret = -ENOMEM; - } + pmc->dev = &pdev->dev; - return ret; -} + pci_set_drvdata(pdev, pmc); -static void ipc_pci_remove(struct pci_dev *pdev) -{ - free_irq(pdev->irq, &ipcdev); - pci_release_regions(pdev); - pci_dev_put(pdev); - iounmap(ipcdev.ipc_base); - ipcdev.dev = NULL; + return 0; } static const struct pci_device_id ipc_pci_ids[] = { @@ -540,7 +531,6 @@ static struct pci_driver ipc_pci_driver = { .name = "intel_pmc_ipc", .id_table = ipc_pci_ids, .probe = ipc_pci_probe, - .remove = ipc_pci_remove, }; static ssize_t intel_pmc_ipc_simple_cmd_store(struct device *dev, @@ -850,17 +840,12 @@ static int ipc_plat_get_res(struct platform_device *pdev) return -ENXIO; } size = PLAT_RESOURCE_IPC_SIZE + PLAT_RESOURCE_GCR_SIZE; + res->end = res->start + size - 1; + + addr = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(addr)) + return PTR_ERR(addr); - if (!request_mem_region(res->start, size, pdev->name)) { - dev_err(&pdev->dev, "Failed to request ipc resource\n"); - return -EBUSY; - } - addr = ioremap_nocache(res->start, size); - if (!addr) { - dev_err(&pdev->dev, "I/O memory remapping failed\n"); - release_mem_region(res->start, size); - return -ENOMEM; - } ipcdev.ipc_base = addr; ipcdev.gcr_mem_base = addr + PLAT_RESOURCE_GCR_OFFSET; @@ -917,12 +902,12 @@ MODULE_DEVICE_TABLE(acpi, ipc_acpi_ids); static int ipc_plat_probe(struct platform_device *pdev) { - struct resource *res; int ret; ipcdev.dev = &pdev->dev; ipcdev.irq_mode = IPC_TRIGGER_MODE_IRQ; init_completion(&ipcdev.cmd_complete); + spin_lock_init(&ipcdev.gcr_lock); ipcdev.irq = platform_get_irq(pdev, 0); if (ipcdev.irq < 0) { @@ -939,11 +924,11 @@ static int ipc_plat_probe(struct platform_device *pdev) ret = ipc_create_pmc_devices(); if (ret) { dev_err(&pdev->dev, "Failed to create pmc devices\n"); - goto err_device; + return ret; } - if (request_irq(ipcdev.irq, ioc, IRQF_NO_SUSPEND, - "intel_pmc_ipc", &ipcdev)) { + if (devm_request_irq(&pdev->dev, ipcdev.irq, ioc, IRQF_NO_SUSPEND, + "intel_pmc_ipc", &ipcdev)) { dev_err(&pdev->dev, "Failed to request irq\n"); ret = -EBUSY; goto err_irq; @@ -960,40 +945,22 @@ static int ipc_plat_probe(struct platform_device *pdev) return 0; err_sys: - free_irq(ipcdev.irq, &ipcdev); + devm_free_irq(&pdev->dev, ipcdev.irq, &ipcdev); err_irq: platform_device_unregister(ipcdev.tco_dev); platform_device_unregister(ipcdev.punit_dev); platform_device_unregister(ipcdev.telemetry_dev); -err_device: - iounmap(ipcdev.ipc_base); - res = platform_get_resource(pdev, IORESOURCE_MEM, - PLAT_RESOURCE_IPC_INDEX); - if (res) { - release_mem_region(res->start, - PLAT_RESOURCE_IPC_SIZE + - PLAT_RESOURCE_GCR_SIZE); - } + return ret; } static int ipc_plat_remove(struct platform_device *pdev) { - struct resource *res; - sysfs_remove_group(&pdev->dev.kobj, &intel_ipc_group); - free_irq(ipcdev.irq, &ipcdev); + devm_free_irq(&pdev->dev, ipcdev.irq, &ipcdev); platform_device_unregister(ipcdev.tco_dev); platform_device_unregister(ipcdev.punit_dev); platform_device_unregister(ipcdev.telemetry_dev); - iounmap(ipcdev.ipc_base); - res = platform_get_resource(pdev, IORESOURCE_MEM, - PLAT_RESOURCE_IPC_INDEX); - if (res) { - release_mem_region(res->start, - PLAT_RESOURCE_IPC_SIZE + - PLAT_RESOURCE_GCR_SIZE); - } ipcdev.dev = NULL; return 0; } diff --git a/drivers/pnp/Makefile b/drivers/pnp/Makefile index bfba893cb321..71d532f18219 100644 --- a/drivers/pnp/Makefile +++ b/drivers/pnp/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Linux Plug-and-Play Support. # diff --git a/drivers/pnp/base.h b/drivers/pnp/base.h index 3151fd164614..cdcfa39cf167 100644 --- a/drivers/pnp/base.h +++ b/drivers/pnp/base.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2008 Hewlett-Packard Development Company, L.P. * Bjorn Helgaas <bjorn.helgaas@hp.com> diff --git a/drivers/pnp/card.c b/drivers/pnp/card.c index 31ad9fc3f701..c2464ee08e4a 100644 --- a/drivers/pnp/card.c +++ b/drivers/pnp/card.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * card.c - contains functions for managing groups of PnP devices * diff --git a/drivers/pnp/core.c b/drivers/pnp/core.c index b54620e53830..3bf18d718975 100644 --- a/drivers/pnp/core.c +++ b/drivers/pnp/core.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * core.c - contains all core device and protocol registration functions * diff --git a/drivers/pnp/driver.c b/drivers/pnp/driver.c index 63452f20e3e9..93a30a8f88d1 100644 --- a/drivers/pnp/driver.c +++ b/drivers/pnp/driver.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * driver.c - device id matching, driver model, etc. * diff --git a/drivers/pnp/interface.c b/drivers/pnp/interface.c index 5c5b3d47b5f6..187e4a1175b0 100644 --- a/drivers/pnp/interface.c +++ b/drivers/pnp/interface.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * interface.c - contains everything related to the user interface * diff --git a/drivers/pnp/isapnp/compat.c b/drivers/pnp/isapnp/compat.c index 10bdcc4d4f7b..6c845b628316 100644 --- a/drivers/pnp/isapnp/compat.c +++ b/drivers/pnp/isapnp/compat.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * compat.c - A series of functions to make it easier to convert drivers that use * the old isapnp APIs. If possible use the new APIs instead. diff --git a/drivers/pnp/manager.c b/drivers/pnp/manager.c index 7ad3295752ef..144055593ec8 100644 --- a/drivers/pnp/manager.c +++ b/drivers/pnp/manager.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * manager.c - Resource Management, Conflict Resolution, Activation and Disabling of Devices * diff --git a/drivers/pnp/pnpacpi/pnpacpi.h b/drivers/pnp/pnpacpi/pnpacpi.h index 051ef9699777..4489cd6dbc84 100644 --- a/drivers/pnp/pnpacpi/pnpacpi.h +++ b/drivers/pnp/pnpacpi/pnpacpi.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef ACPI_PNP_H #define ACPI_PNP_H diff --git a/drivers/pnp/pnpbios/bioscalls.c b/drivers/pnp/pnpbios/bioscalls.c index ff563db025b3..ba5cfc3dbe11 100644 --- a/drivers/pnp/pnpbios/bioscalls.c +++ b/drivers/pnp/pnpbios/bioscalls.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * bioscalls.c - the lowlevel layer of the PnPBIOS driver */ diff --git a/drivers/pnp/pnpbios/proc.c b/drivers/pnp/pnpbios/proc.c index 5ee6b2a5f8d5..7d4aca7948dd 100644 --- a/drivers/pnp/pnpbios/proc.c +++ b/drivers/pnp/pnpbios/proc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * /proc/bus/pnp interface for Plug and Play devices * diff --git a/drivers/pnp/pnpbios/rsparser.c b/drivers/pnp/pnpbios/rsparser.c index cca2f9f9f3e3..2f31b212b1a5 100644 --- a/drivers/pnp/pnpbios/rsparser.c +++ b/drivers/pnp/pnpbios/rsparser.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * rsparser.c - parses and encodes pnpbios resource data streams */ diff --git a/drivers/pnp/quirks.c b/drivers/pnp/quirks.c index d28e3ab9479c..f054cdddfef8 100644 --- a/drivers/pnp/quirks.c +++ b/drivers/pnp/quirks.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * This file contains quirk handling code for PnP devices * Some devices do not report all their resources, and need to have extra diff --git a/drivers/pnp/resource.c b/drivers/pnp/resource.c index f980ff7166e9..70d4ba95735a 100644 --- a/drivers/pnp/resource.c +++ b/drivers/pnp/resource.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * resource.c - Contains functions for registering and analyzing resource information * diff --git a/drivers/pnp/support.c b/drivers/pnp/support.c index f5beb24d036a..e4f53d31191d 100644 --- a/drivers/pnp/support.c +++ b/drivers/pnp/support.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * support.c - standard functions for the use of pnp protocol drivers * diff --git a/drivers/pnp/system.c b/drivers/pnp/system.c index 49c1720df59a..6950503741eb 100644 --- a/drivers/pnp/system.c +++ b/drivers/pnp/system.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * system.c - a driver for reserving pnp system resources * diff --git a/drivers/power/reset/Makefile b/drivers/power/reset/Makefile index 58cf5b30559f..aeb65edb17b7 100644 --- a/drivers/power/reset/Makefile +++ b/drivers/power/reset/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_POWER_RESET_AS3722) += as3722-poweroff.o obj-$(CONFIG_POWER_RESET_AT91_POWEROFF) += at91-poweroff.o obj-$(CONFIG_POWER_RESET_AT91_RESET) += at91-reset.o diff --git a/drivers/power/reset/gemini-poweroff.c b/drivers/power/reset/gemini-poweroff.c index de878fd26f27..ff75af5abbc5 100644 --- a/drivers/power/reset/gemini-poweroff.c +++ b/drivers/power/reset/gemini-poweroff.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Gemini power management controller * Copyright (C) 2017 Linus Walleij <linus.walleij@linaro.org> diff --git a/drivers/power/reset/piix4-poweroff.c b/drivers/power/reset/piix4-poweroff.c index bacfc95783f0..20ce3ff5e039 100644 --- a/drivers/power/reset/piix4-poweroff.c +++ b/drivers/power/reset/piix4-poweroff.c @@ -1,6 +1,6 @@ /* * Copyright (C) 2016 Imagination Technologies - * Author: Paul Burton <paul.burton@imgtec.com> + * Author: Paul Burton <paul.burton@mips.com> * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -109,5 +109,5 @@ static struct pci_driver piix4_poweroff_driver = { }; module_pci_driver(piix4_poweroff_driver); -MODULE_AUTHOR("Paul Burton <paul.burton@imgtec.com>"); +MODULE_AUTHOR("Paul Burton <paul.burton@mips.com>"); MODULE_LICENSE("GPL"); diff --git a/drivers/power/supply/Makefile b/drivers/power/supply/Makefile index 621a19058fec..aae4e4a8bbb3 100644 --- a/drivers/power/supply/Makefile +++ b/drivers/power/supply/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 subdir-ccflags-$(CONFIG_POWER_SUPPLY_DEBUG) := -DDEBUG power_supply-y := power_supply_core.o diff --git a/drivers/power/supply/ab8500_bmdata.c b/drivers/power/supply/ab8500_bmdata.c index 8c49586015d0..4a7ed50d1dc5 100644 --- a/drivers/power/supply/ab8500_bmdata.c +++ b/drivers/power/supply/ab8500_bmdata.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/export.h> #include <linux/power_supply.h> #include <linux/of.h> diff --git a/drivers/ptp/Makefile b/drivers/ptp/Makefile index d1f2fb19c980..fd28207f5379 100644 --- a/drivers/ptp/Makefile +++ b/drivers/ptp/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for PTP 1588 clock support. # diff --git a/drivers/pwm/Makefile b/drivers/pwm/Makefile index ebefba5f528b..0258a745f30c 100644 --- a/drivers/pwm/Makefile +++ b/drivers/pwm/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_PWM) += core.o obj-$(CONFIG_PWM_SYSFS) += sysfs.o obj-$(CONFIG_PWM_AB8500) += pwm-ab8500.o diff --git a/drivers/rapidio/Makefile b/drivers/rapidio/Makefile index 74dcea45ad49..a34b0254ba38 100644 --- a/drivers/rapidio/Makefile +++ b/drivers/rapidio/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for RapidIO interconnect services # diff --git a/drivers/rapidio/switches/Makefile b/drivers/rapidio/switches/Makefile index 6bdd54c4e733..69e7de31e41c 100644 --- a/drivers/rapidio/switches/Makefile +++ b/drivers/rapidio/switches/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for RIO switches # diff --git a/drivers/ras/cec.c b/drivers/ras/cec.c index d0e5d6ee882c..adbf1a9e089e 100644 --- a/drivers/ras/cec.c +++ b/drivers/ras/cec.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/mm.h> #include <linux/gfp.h> #include <linux/kernel.h> @@ -523,7 +524,7 @@ int __init parse_cec_param(char *str) if (*str == '=') str++; - if (!strncmp(str, "cec_disable", 7)) + if (!strcmp(str, "cec_disable")) ce_arr.disabled = 1; else return 0; diff --git a/drivers/ras/debugfs.h b/drivers/ras/debugfs.h index db72e4513191..c07443b462ad 100644 --- a/drivers/ras/debugfs.h +++ b/drivers/ras/debugfs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __RAS_DEBUGFS_H__ #define __RAS_DEBUGFS_H__ diff --git a/drivers/ras/ras.c b/drivers/ras/ras.c index 5429d3795732..3f38907320dc 100644 --- a/drivers/ras/ras.c +++ b/drivers/ras/ras.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 2014 Intel Corporation * diff --git a/drivers/regulator/Makefile b/drivers/regulator/Makefile index cbb6e45c77b2..80ffc57a9ca3 100644 --- a/drivers/regulator/Makefile +++ b/drivers/regulator/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for regulator drivers. # diff --git a/drivers/regulator/axp20x-regulator.c b/drivers/regulator/axp20x-regulator.c index f18b36dd57dd..376a99b7cf5d 100644 --- a/drivers/regulator/axp20x-regulator.c +++ b/drivers/regulator/axp20x-regulator.c @@ -590,7 +590,7 @@ static bool axp20x_is_polyphase_slave(struct axp20x_dev *axp20x, int id) case AXP803_DCDC3: return !!(reg & BIT(6)); case AXP803_DCDC6: - return !!(reg & BIT(7)); + return !!(reg & BIT(5)); } break; diff --git a/drivers/regulator/fixed-helper.c b/drivers/regulator/fixed-helper.c index f9d027992aae..777fac6fb4cb 100644 --- a/drivers/regulator/fixed-helper.c +++ b/drivers/regulator/fixed-helper.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/slab.h> #include <linux/string.h> #include <linux/platform_device.h> diff --git a/drivers/regulator/rn5t618-regulator.c b/drivers/regulator/rn5t618-regulator.c index ef2be56460fe..790a4a73ea2c 100644 --- a/drivers/regulator/rn5t618-regulator.c +++ b/drivers/regulator/rn5t618-regulator.c @@ -29,7 +29,7 @@ static const struct regulator_ops rn5t618_reg_ops = { }; #define REG(rid, ereg, emask, vreg, vmask, min, max, step) \ - [RN5T618_##rid] = { \ + { \ .name = #rid, \ .of_match = of_match_ptr(#rid), \ .regulators_node = of_match_ptr("regulators"), \ diff --git a/drivers/remoteproc/Kconfig b/drivers/remoteproc/Kconfig index df63e44526ac..bf04479456a0 100644 --- a/drivers/remoteproc/Kconfig +++ b/drivers/remoteproc/Kconfig @@ -109,6 +109,7 @@ config QCOM_Q6V5_PIL depends on OF && ARCH_QCOM depends on QCOM_SMEM depends on RPMSG_QCOM_SMD || (COMPILE_TEST && RPMSG_QCOM_SMD=n) + depends on RPMSG_QCOM_GLINK_SMEM || RPMSG_QCOM_GLINK_SMEM=n select MFD_SYSCON select QCOM_RPROC_COMMON select QCOM_SCM @@ -120,6 +121,7 @@ config QCOM_WCNSS_PIL tristate "Qualcomm WCNSS Peripheral Image Loader" depends on OF && ARCH_QCOM depends on RPMSG_QCOM_SMD || (COMPILE_TEST && RPMSG_QCOM_SMD=n) + depends on RPMSG_QCOM_GLINK_SMEM || RPMSG_QCOM_GLINK_SMEM=n depends on QCOM_SMEM select QCOM_MDT_LOADER select QCOM_RPROC_COMMON diff --git a/drivers/remoteproc/Makefile b/drivers/remoteproc/Makefile index 1a0b3dd44b8c..6e16450ce11f 100644 --- a/drivers/remoteproc/Makefile +++ b/drivers/remoteproc/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Generic framework for controlling remote processors # diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c index 612d91403341..633268e9d550 100644 --- a/drivers/remoteproc/imx_rproc.c +++ b/drivers/remoteproc/imx_rproc.c @@ -264,15 +264,14 @@ static int imx_rproc_addr_init(struct imx_rproc *priv, if (!(att->flags & ATT_OWN)) continue; - if (b > IMX7D_RPROC_MEM_MAX) + if (b >= IMX7D_RPROC_MEM_MAX) break; priv->mem[b].cpu_addr = devm_ioremap(&pdev->dev, att->sa, att->size); - if (IS_ERR(priv->mem[b].cpu_addr)) { + if (!priv->mem[b].cpu_addr) { dev_err(dev, "devm_ioremap_resource failed\n"); - err = PTR_ERR(priv->mem[b].cpu_addr); - return err; + return -ENOMEM; } priv->mem[b].sys_addr = att->sa; priv->mem[b].size = att->size; @@ -296,7 +295,7 @@ static int imx_rproc_addr_init(struct imx_rproc *priv, return err; } - if (b > IMX7D_RPROC_MEM_MAX) + if (b >= IMX7D_RPROC_MEM_MAX) break; priv->mem[b].cpu_addr = devm_ioremap_resource(&pdev->dev, &res); diff --git a/drivers/remoteproc/qcom_common.h b/drivers/remoteproc/qcom_common.h index 4f8bc168473c..832e20271664 100644 --- a/drivers/remoteproc/qcom_common.h +++ b/drivers/remoteproc/qcom_common.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __RPROC_QCOM_COMMON_H__ #define __RPROC_QCOM_COMMON_H__ diff --git a/drivers/remoteproc/qcom_wcnss.h b/drivers/remoteproc/qcom_wcnss.h index 25fb7f62a457..62c8682d0a92 100644 --- a/drivers/remoteproc/qcom_wcnss.h +++ b/drivers/remoteproc/qcom_wcnss.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __QCOM_WNCSS_H__ #define __QCOM_WNCSS_H__ diff --git a/drivers/reset/Makefile b/drivers/reset/Makefile index af1c15c330b3..c1fd702ac57c 100644 --- a/drivers/reset/Makefile +++ b/drivers/reset/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-y += core.o obj-y += hisilicon/ obj-$(CONFIG_ARCH_STI) += sti/ diff --git a/drivers/reset/reset-socfpga.c b/drivers/reset/reset-socfpga.c index c60904ff40b8..3907bbc9c6cf 100644 --- a/drivers/reset/reset-socfpga.c +++ b/drivers/reset/reset-socfpga.c @@ -40,8 +40,9 @@ static int socfpga_reset_assert(struct reset_controller_dev *rcdev, struct socfpga_reset_data *data = container_of(rcdev, struct socfpga_reset_data, rcdev); - int bank = id / BITS_PER_LONG; - int offset = id % BITS_PER_LONG; + int reg_width = sizeof(u32); + int bank = id / (reg_width * BITS_PER_BYTE); + int offset = id % (reg_width * BITS_PER_BYTE); unsigned long flags; u32 reg; @@ -61,8 +62,9 @@ static int socfpga_reset_deassert(struct reset_controller_dev *rcdev, struct socfpga_reset_data, rcdev); - int bank = id / BITS_PER_LONG; - int offset = id % BITS_PER_LONG; + int reg_width = sizeof(u32); + int bank = id / (reg_width * BITS_PER_BYTE); + int offset = id % (reg_width * BITS_PER_BYTE); unsigned long flags; u32 reg; @@ -81,8 +83,9 @@ static int socfpga_reset_status(struct reset_controller_dev *rcdev, { struct socfpga_reset_data *data = container_of(rcdev, struct socfpga_reset_data, rcdev); - int bank = id / BITS_PER_LONG; - int offset = id % BITS_PER_LONG; + int reg_width = sizeof(u32); + int bank = id / (reg_width * BITS_PER_BYTE); + int offset = id % (reg_width * BITS_PER_BYTE); u32 reg; reg = readl(data->membase + (bank * BANK_INCREMENT)); @@ -132,7 +135,7 @@ static int socfpga_reset_probe(struct platform_device *pdev) spin_lock_init(&data->lock); data->rcdev.owner = THIS_MODULE; - data->rcdev.nr_resets = NR_BANKS * BITS_PER_LONG; + data->rcdev.nr_resets = NR_BANKS * (sizeof(u32) * BITS_PER_BYTE); data->rcdev.ops = &socfpga_reset_ops; data->rcdev.of_node = pdev->dev.of_node; diff --git a/drivers/rpmsg/Makefile b/drivers/rpmsg/Makefile index c71f4ab1ae17..9aa859502d27 100644 --- a/drivers/rpmsg/Makefile +++ b/drivers/rpmsg/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_RPMSG) += rpmsg_core.o obj-$(CONFIG_RPMSG_CHAR) += rpmsg_char.o obj-$(CONFIG_RPMSG_QCOM_GLINK_RPM) += qcom_glink_rpm.o diff --git a/drivers/rpmsg/qcom_glink_native.c b/drivers/rpmsg/qcom_glink_native.c index 5a5e927ea50f..5dcc9bf1c5bc 100644 --- a/drivers/rpmsg/qcom_glink_native.c +++ b/drivers/rpmsg/qcom_glink_native.c @@ -635,19 +635,18 @@ qcom_glink_alloc_intent(struct qcom_glink *glink, unsigned long flags; intent = kzalloc(sizeof(*intent), GFP_KERNEL); - if (!intent) return NULL; intent->data = kzalloc(size, GFP_KERNEL); if (!intent->data) - return NULL; + goto free_intent; spin_lock_irqsave(&channel->intent_lock, flags); ret = idr_alloc_cyclic(&channel->liids, intent, 1, -1, GFP_ATOMIC); if (ret < 0) { spin_unlock_irqrestore(&channel->intent_lock, flags); - return NULL; + goto free_data; } spin_unlock_irqrestore(&channel->intent_lock, flags); @@ -656,6 +655,12 @@ qcom_glink_alloc_intent(struct qcom_glink *glink, intent->reuse = reuseable; return intent; + +free_data: + kfree(intent->data); +free_intent: + kfree(intent); + return NULL; } static void qcom_glink_handle_rx_done(struct qcom_glink *glink, @@ -1197,7 +1202,7 @@ static int qcom_glink_request_intent(struct qcom_glink *glink, ret = qcom_glink_tx(glink, &cmd, sizeof(cmd), NULL, 0, true); if (ret) - return ret; + goto unlock; ret = wait_for_completion_timeout(&channel->intent_req_comp, 10 * HZ); if (!ret) { @@ -1207,6 +1212,7 @@ static int qcom_glink_request_intent(struct qcom_glink *glink, ret = channel->intent_req_result ? 0 : -ECANCELED; } +unlock: mutex_unlock(&channel->intent_req_lock); return ret; } diff --git a/drivers/rtc/Makefile b/drivers/rtc/Makefile index 7230014c92af..0bf1fc02b82c 100644 --- a/drivers/rtc/Makefile +++ b/drivers/rtc/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for RTC class/drivers. # diff --git a/drivers/rtc/rtc-core.h b/drivers/rtc/rtc-core.h index ecab76a3207c..513b9bedd2c8 100644 --- a/drivers/rtc/rtc-core.h +++ b/drivers/rtc/rtc-core.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifdef CONFIG_RTC_INTF_DEV extern void __init rtc_dev_init(void); diff --git a/drivers/rtc/rtc-efi-platform.c b/drivers/rtc/rtc-efi-platform.c index 1a7f1d1bc174..6c037dc4e3dc 100644 --- a/drivers/rtc/rtc-efi-platform.c +++ b/drivers/rtc/rtc-efi-platform.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Moved from arch/ia64/kernel/time.c * diff --git a/drivers/rtc/rtc-sa1100.h b/drivers/rtc/rtc-sa1100.h index 2c79c0c57822..cc724f5b07bc 100644 --- a/drivers/rtc/rtc-sa1100.h +++ b/drivers/rtc/rtc-sa1100.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __RTC_SA1100_H__ #define __RTC_SA1100_H__ diff --git a/drivers/s390/block/Makefile b/drivers/s390/block/Makefile index b64e2b32c753..60c85cff556f 100644 --- a/drivers/s390/block/Makefile +++ b/drivers/s390/block/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # S/390 block devices # diff --git a/drivers/s390/block/dasd_3990_erp.c b/drivers/s390/block/dasd_3990_erp.c index e448a0fc0c09..c94b606e0df8 100644 --- a/drivers/s390/block/dasd_3990_erp.c +++ b/drivers/s390/block/dasd_3990_erp.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Author(s)......: Horst Hummel <Horst.Hummel@de.ibm.com> * Holger Smolinski <Holger.Smolinski@de.ibm.com> diff --git a/drivers/s390/block/dasd_alias.c b/drivers/s390/block/dasd_alias.c index 0e0e622eadc3..62f5f04d8f61 100644 --- a/drivers/s390/block/dasd_alias.c +++ b/drivers/s390/block/dasd_alias.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * PAV alias management for the DASD ECKD discipline * diff --git a/drivers/s390/block/dasd_diag.h b/drivers/s390/block/dasd_diag.h index e84a5468d810..405b6feed465 100644 --- a/drivers/s390/block/dasd_diag.h +++ b/drivers/s390/block/dasd_diag.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com> * Based on.......: linux/drivers/s390/block/mdisk.h diff --git a/drivers/s390/block/dasd_eckd.h b/drivers/s390/block/dasd_eckd.h index 34e153a6b19c..5869d2fede35 100644 --- a/drivers/s390/block/dasd_eckd.h +++ b/drivers/s390/block/dasd_eckd.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com> * Horst Hummel <Horst.Hummel@de.ibm.com> diff --git a/drivers/s390/block/dasd_eer.c b/drivers/s390/block/dasd_eer.c index 8713fefd794b..4630782b5456 100644 --- a/drivers/s390/block/dasd_eer.c +++ b/drivers/s390/block/dasd_eer.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Character device driver for extended error reporting. * diff --git a/drivers/s390/block/dasd_erp.c b/drivers/s390/block/dasd_erp.c index 6389feb2fb7a..ba4fa372d02d 100644 --- a/drivers/s390/block/dasd_erp.c +++ b/drivers/s390/block/dasd_erp.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com> * Horst Hummel <Horst.Hummel@de.ibm.com> diff --git a/drivers/s390/block/dasd_fba.h b/drivers/s390/block/dasd_fba.h index b5d3db0e5efb..b14bf1b2c691 100644 --- a/drivers/s390/block/dasd_fba.h +++ b/drivers/s390/block/dasd_fba.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com> * Bugreports.to..: <Linux390@de.ibm.com> diff --git a/drivers/s390/block/dasd_genhd.c b/drivers/s390/block/dasd_genhd.c index 8b1341fb2e0d..7036a6c6f86f 100644 --- a/drivers/s390/block/dasd_genhd.c +++ b/drivers/s390/block/dasd_genhd.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com> * Horst Hummel <Horst.Hummel@de.ibm.com> diff --git a/drivers/s390/block/dasd_int.h b/drivers/s390/block/dasd_int.h index db470bd10175..e94080a5196f 100644 --- a/drivers/s390/block/dasd_int.h +++ b/drivers/s390/block/dasd_int.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com> * Horst Hummel <Horst.Hummel@de.ibm.com> diff --git a/drivers/s390/block/dasd_ioctl.c b/drivers/s390/block/dasd_ioctl.c index ec65c1e51c2a..7bdc6aaa0ba3 100644 --- a/drivers/s390/block/dasd_ioctl.c +++ b/drivers/s390/block/dasd_ioctl.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com> * Horst Hummel <Horst.Hummel@de.ibm.com> diff --git a/drivers/s390/block/dasd_proc.c b/drivers/s390/block/dasd_proc.c index 7104d6765773..c33788a829c3 100644 --- a/drivers/s390/block/dasd_proc.c +++ b/drivers/s390/block/dasd_proc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com> * Horst Hummel <Horst.Hummel@de.ibm.com> diff --git a/drivers/s390/block/scm_blk.h b/drivers/s390/block/scm_blk.h index 71288dd9dd7f..aa42c3a2c90a 100644 --- a/drivers/s390/block/scm_blk.h +++ b/drivers/s390/block/scm_blk.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef SCM_BLK_H #define SCM_BLK_H diff --git a/drivers/s390/block/scm_drv.c b/drivers/s390/block/scm_drv.c index c98cf52d78d1..3134fd6e058e 100644 --- a/drivers/s390/block/scm_drv.c +++ b/drivers/s390/block/scm_drv.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device driver for s390 storage class memory. * diff --git a/drivers/s390/char/Makefile b/drivers/s390/char/Makefile index 0c443e26835d..05ac6ba15a53 100644 --- a/drivers/s390/char/Makefile +++ b/drivers/s390/char/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # S/390 character devices # diff --git a/drivers/s390/char/con3215.c b/drivers/s390/char/con3215.c index 9ec4ae056158..353f0bebcf8c 100644 --- a/drivers/s390/char/con3215.c +++ b/drivers/s390/char/con3215.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * 3215 line mode terminal driver. * diff --git a/drivers/s390/char/con3270.c b/drivers/s390/char/con3270.c index 8522cfce5b4e..be3e3c1206c2 100644 --- a/drivers/s390/char/con3270.c +++ b/drivers/s390/char/con3270.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * IBM/3270 Driver - console view. * diff --git a/drivers/s390/char/ctrlchar.c b/drivers/s390/char/ctrlchar.c index f7d92584b993..e1686a69a68e 100644 --- a/drivers/s390/char/ctrlchar.c +++ b/drivers/s390/char/ctrlchar.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Unified handling of special chars. * diff --git a/drivers/s390/char/ctrlchar.h b/drivers/s390/char/ctrlchar.h index 59c2d6e55e55..e52afa3b8180 100644 --- a/drivers/s390/char/ctrlchar.h +++ b/drivers/s390/char/ctrlchar.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Unified handling of special chars. * diff --git a/drivers/s390/char/defkeymap.c b/drivers/s390/char/defkeymap.c index 07c7f31081bc..98a5c459a1bf 100644 --- a/drivers/s390/char/defkeymap.c +++ b/drivers/s390/char/defkeymap.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* Do not edit this file! It was automatically generated by */ /* loadkeys --mktable defkeymap.map > defkeymap.c */ diff --git a/drivers/s390/char/diag_ftp.c b/drivers/s390/char/diag_ftp.c index a5ccbf6f0d36..6bf1058de873 100644 --- a/drivers/s390/char/diag_ftp.c +++ b/drivers/s390/char/diag_ftp.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * DIAGNOSE X'2C4' instruction based HMC FTP services, useable on z/VM * diff --git a/drivers/s390/char/diag_ftp.h b/drivers/s390/char/diag_ftp.h index 3abd2614053a..5d036ba7114f 100644 --- a/drivers/s390/char/diag_ftp.h +++ b/drivers/s390/char/diag_ftp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * DIAGNOSE X'2C4' instruction based SE/HMC FTP Services, useable on z/VM * diff --git a/drivers/s390/char/hmcdrv_cache.c b/drivers/s390/char/hmcdrv_cache.c index 4cda5ada143a..1f5bdb237862 100644 --- a/drivers/s390/char/hmcdrv_cache.c +++ b/drivers/s390/char/hmcdrv_cache.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * SE/HMC Drive (Read) Cache Functions * diff --git a/drivers/s390/char/hmcdrv_cache.h b/drivers/s390/char/hmcdrv_cache.h index a14b57526781..d69f9fe87faa 100644 --- a/drivers/s390/char/hmcdrv_cache.h +++ b/drivers/s390/char/hmcdrv_cache.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * SE/HMC Drive (Read) Cache Functions * diff --git a/drivers/s390/char/hmcdrv_dev.c b/drivers/s390/char/hmcdrv_dev.c index 43cee7fcd01c..20e9cd542e03 100644 --- a/drivers/s390/char/hmcdrv_dev.c +++ b/drivers/s390/char/hmcdrv_dev.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * HMC Drive CD/DVD Device * diff --git a/drivers/s390/char/hmcdrv_dev.h b/drivers/s390/char/hmcdrv_dev.h index cb17f07e02de..558eba929130 100644 --- a/drivers/s390/char/hmcdrv_dev.h +++ b/drivers/s390/char/hmcdrv_dev.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * SE/HMC Drive FTP Device * diff --git a/drivers/s390/char/hmcdrv_ftp.c b/drivers/s390/char/hmcdrv_ftp.c index 8cb7d8fbadd6..0e70397d6e04 100644 --- a/drivers/s390/char/hmcdrv_ftp.c +++ b/drivers/s390/char/hmcdrv_ftp.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * HMC Drive FTP Services * diff --git a/drivers/s390/char/hmcdrv_ftp.h b/drivers/s390/char/hmcdrv_ftp.h index f3643a7b3676..d12ca12b5ccd 100644 --- a/drivers/s390/char/hmcdrv_ftp.h +++ b/drivers/s390/char/hmcdrv_ftp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * SE/HMC Drive FTP Services * diff --git a/drivers/s390/char/keyboard.c b/drivers/s390/char/keyboard.c index 186d05e4c767..5b505fdaedec 100644 --- a/drivers/s390/char/keyboard.c +++ b/drivers/s390/char/keyboard.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * ebcdic keycode functions for s390 console drivers * diff --git a/drivers/s390/char/keyboard.h b/drivers/s390/char/keyboard.h index a31f339211d5..a074d9711628 100644 --- a/drivers/s390/char/keyboard.h +++ b/drivers/s390/char/keyboard.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * ebcdic keycode functions for s390 console drivers * diff --git a/drivers/s390/char/raw3270.h b/drivers/s390/char/raw3270.h index 56519cbb165c..114ca7cbf889 100644 --- a/drivers/s390/char/raw3270.h +++ b/drivers/s390/char/raw3270.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * IBM/3270 Driver * diff --git a/drivers/s390/char/sclp.c b/drivers/s390/char/sclp.c index 6111c1fa2d1e..41d8aa96801f 100644 --- a/drivers/s390/char/sclp.c +++ b/drivers/s390/char/sclp.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * core function to access sclp interface * diff --git a/drivers/s390/char/sclp.h b/drivers/s390/char/sclp.h index 53b5d1b9761a..f41f6e2ca063 100644 --- a/drivers/s390/char/sclp.h +++ b/drivers/s390/char/sclp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright IBM Corp. 1999,2012 * diff --git a/drivers/s390/char/sclp_cmd.c b/drivers/s390/char/sclp_cmd.c index dff8b94871f0..d7686a68c093 100644 --- a/drivers/s390/char/sclp_cmd.c +++ b/drivers/s390/char/sclp_cmd.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright IBM Corp. 2007,2012 * diff --git a/drivers/s390/char/sclp_con.c b/drivers/s390/char/sclp_con.c index 6037bc87e767..d247f238faf8 100644 --- a/drivers/s390/char/sclp_con.c +++ b/drivers/s390/char/sclp_con.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * SCLP line mode console driver * diff --git a/drivers/s390/char/sclp_config.c b/drivers/s390/char/sclp_config.c index 7003d52c2191..194ffd5c8580 100644 --- a/drivers/s390/char/sclp_config.c +++ b/drivers/s390/char/sclp_config.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright IBM Corp. 2007 * Author(s): Heiko Carstens <heiko.carstens@de.ibm.com> diff --git a/drivers/s390/char/sclp_cpi_sys.c b/drivers/s390/char/sclp_cpi_sys.c index 90d92fbe7b9b..f60d7ea8268d 100644 --- a/drivers/s390/char/sclp_cpi_sys.c +++ b/drivers/s390/char/sclp_cpi_sys.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * SCLP control program identification sysfs interface * diff --git a/drivers/s390/char/sclp_cpi_sys.h b/drivers/s390/char/sclp_cpi_sys.h index 65bb6a99c97f..edf60d1ca633 100644 --- a/drivers/s390/char/sclp_cpi_sys.h +++ b/drivers/s390/char/sclp_cpi_sys.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * SCLP control program identification sysfs interface * diff --git a/drivers/s390/char/sclp_ctl.c b/drivers/s390/char/sclp_ctl.c index 78a7e4f94721..a78cea0c3a09 100644 --- a/drivers/s390/char/sclp_ctl.c +++ b/drivers/s390/char/sclp_ctl.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * IOCTL interface for SCLP * diff --git a/drivers/s390/char/sclp_diag.h b/drivers/s390/char/sclp_diag.h index 59c4afa5e670..796c5311b865 100644 --- a/drivers/s390/char/sclp_diag.h +++ b/drivers/s390/char/sclp_diag.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright IBM Corp. 2013 * Author(s): Ralf Hoppe (rhoppe@de.ibm.com) diff --git a/drivers/s390/char/sclp_early.c b/drivers/s390/char/sclp_early.c index bc1fc00910b0..d06bc5674e5f 100644 --- a/drivers/s390/char/sclp_early.c +++ b/drivers/s390/char/sclp_early.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * SCLP early driver * diff --git a/drivers/s390/char/sclp_early_core.c b/drivers/s390/char/sclp_early_core.c index 5029cc87e80f..edeb2597b0b8 100644 --- a/drivers/s390/char/sclp_early_core.c +++ b/drivers/s390/char/sclp_early_core.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright IBM Corp. 2015 * Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com> diff --git a/drivers/s390/char/sclp_ftp.c b/drivers/s390/char/sclp_ftp.c index 6561cc5b2d5d..dfdd6c8fd17e 100644 --- a/drivers/s390/char/sclp_ftp.c +++ b/drivers/s390/char/sclp_ftp.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * SCLP Event Type (ET) 7 - Diagnostic Test FTP Services, useable on LPAR * diff --git a/drivers/s390/char/sclp_ftp.h b/drivers/s390/char/sclp_ftp.h index 98ba3183e7d9..d64da18c194d 100644 --- a/drivers/s390/char/sclp_ftp.h +++ b/drivers/s390/char/sclp_ftp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * SCLP Event Type (ET) 7 - Diagnostic Test FTP Services, useable on LPAR * diff --git a/drivers/s390/char/sclp_ocf.c b/drivers/s390/char/sclp_ocf.c index f9cbb1ab047b..d35f10ea5b52 100644 --- a/drivers/s390/char/sclp_ocf.c +++ b/drivers/s390/char/sclp_ocf.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * SCLP OCF communication parameters sysfs interface * diff --git a/drivers/s390/char/sclp_pci.c b/drivers/s390/char/sclp_pci.c index 4dbb3dfd4bc7..e7c84a4e5eb5 100644 --- a/drivers/s390/char/sclp_pci.c +++ b/drivers/s390/char/sclp_pci.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * PCI I/O adapter configuration related functions. * diff --git a/drivers/s390/char/sclp_quiesce.c b/drivers/s390/char/sclp_quiesce.c index e4958511168a..76956c2131cd 100644 --- a/drivers/s390/char/sclp_quiesce.c +++ b/drivers/s390/char/sclp_quiesce.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * signal quiesce handler * diff --git a/drivers/s390/char/sclp_rw.c b/drivers/s390/char/sclp_rw.c index 91b26df5227d..44594a492553 100644 --- a/drivers/s390/char/sclp_rw.c +++ b/drivers/s390/char/sclp_rw.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * driver: reading from and writing to system console on S/390 via SCLP * diff --git a/drivers/s390/char/sclp_rw.h b/drivers/s390/char/sclp_rw.h index e3b0290995ba..a2eb22f67393 100644 --- a/drivers/s390/char/sclp_rw.h +++ b/drivers/s390/char/sclp_rw.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * interface to the SCLP-read/write driver * diff --git a/drivers/s390/char/sclp_sdias.c b/drivers/s390/char/sclp_sdias.c index 7cdd13dd7be1..8e0b69a2f11a 100644 --- a/drivers/s390/char/sclp_sdias.c +++ b/drivers/s390/char/sclp_sdias.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * SCLP "store data in absolute storage" * diff --git a/drivers/s390/char/sclp_sdias.h b/drivers/s390/char/sclp_sdias.h index f2431c414150..bc36cf881010 100644 --- a/drivers/s390/char/sclp_sdias.h +++ b/drivers/s390/char/sclp_sdias.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * SCLP "store data in absolute storage" * diff --git a/drivers/s390/char/sclp_tty.c b/drivers/s390/char/sclp_tty.c index 236b736ae136..875628dab419 100644 --- a/drivers/s390/char/sclp_tty.c +++ b/drivers/s390/char/sclp_tty.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * SCLP line mode terminal driver. * diff --git a/drivers/s390/char/sclp_tty.h b/drivers/s390/char/sclp_tty.h index c8773421c31f..0fa2d5971d0f 100644 --- a/drivers/s390/char/sclp_tty.h +++ b/drivers/s390/char/sclp_tty.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * interface to the SCLP-read/write driver * diff --git a/drivers/s390/char/sclp_vt220.c b/drivers/s390/char/sclp_vt220.c index 095481d32236..e84395d71389 100644 --- a/drivers/s390/char/sclp_vt220.c +++ b/drivers/s390/char/sclp_vt220.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * SCLP VT220 terminal driver. * diff --git a/drivers/s390/char/tape.h b/drivers/s390/char/tape.h index ea664dd4f56d..997b25f6e4cc 100644 --- a/drivers/s390/char/tape.h +++ b/drivers/s390/char/tape.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * tape device driver for 3480/3490E/3590 tapes. * diff --git a/drivers/s390/char/tape_3590.h b/drivers/s390/char/tape_3590.h index 36b759e89d22..b398d8a3ed3c 100644 --- a/drivers/s390/char/tape_3590.h +++ b/drivers/s390/char/tape_3590.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * tape device discipline for 3590 tapes. * diff --git a/drivers/s390/char/tape_char.c b/drivers/s390/char/tape_char.c index 46ac1164f242..fc206c9d1c56 100644 --- a/drivers/s390/char/tape_char.c +++ b/drivers/s390/char/tape_char.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * character device frontend for tape device driver * diff --git a/drivers/s390/char/tape_class.h b/drivers/s390/char/tape_class.h index a332c10d50ad..d25ac075b1ad 100644 --- a/drivers/s390/char/tape_class.h +++ b/drivers/s390/char/tape_class.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright IBM Corp. 2004 All Rights Reserved. * diff --git a/drivers/s390/char/tape_proc.c b/drivers/s390/char/tape_proc.c index 8733b232a116..faae30476f4b 100644 --- a/drivers/s390/char/tape_proc.c +++ b/drivers/s390/char/tape_proc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * tape device driver for S/390 and zSeries tapes. * diff --git a/drivers/s390/char/tape_std.c b/drivers/s390/char/tape_std.c index 3478e19ae194..7caba0cc8b2a 100644 --- a/drivers/s390/char/tape_std.c +++ b/drivers/s390/char/tape_std.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * standard tape device functions for ibm tapes. * diff --git a/drivers/s390/char/tape_std.h b/drivers/s390/char/tape_std.h index 8c760c036832..53ec8e2870d4 100644 --- a/drivers/s390/char/tape_std.h +++ b/drivers/s390/char/tape_std.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * standard tape device functions for ibm tapes. * diff --git a/drivers/s390/char/tty3270.h b/drivers/s390/char/tty3270.h index 11141a8f8974..52ceed6f8408 100644 --- a/drivers/s390/char/tty3270.h +++ b/drivers/s390/char/tty3270.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright IBM Corp. 2007 * diff --git a/drivers/s390/char/vmcp.c b/drivers/s390/char/vmcp.c index 7898bbcc28fc..17e411c57576 100644 --- a/drivers/s390/char/vmcp.c +++ b/drivers/s390/char/vmcp.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright IBM Corp. 2004, 2010 * Interface implementation for communication with the z/VM control program diff --git a/drivers/s390/char/vmur.h b/drivers/s390/char/vmur.h index fa320ad4593d..67164ba22f11 100644 --- a/drivers/s390/char/vmur.h +++ b/drivers/s390/char/vmur.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Linux driver for System z and s390 unit record devices * (z/VM virtual punch, reader, printer) diff --git a/drivers/s390/cio/Makefile b/drivers/s390/cio/Makefile index bdf47526038a..a070ef0efe65 100644 --- a/drivers/s390/cio/Makefile +++ b/drivers/s390/cio/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the S/390 common i/o drivers # diff --git a/drivers/s390/cio/airq.c b/drivers/s390/cio/airq.c index 99b5db469097..a45011e4529e 100644 --- a/drivers/s390/cio/airq.c +++ b/drivers/s390/cio/airq.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Support for adapter interruptions * diff --git a/drivers/s390/cio/blacklist.c b/drivers/s390/cio/blacklist.c index bf7f5d4c50e1..2a3f874a21d5 100644 --- a/drivers/s390/cio/blacklist.c +++ b/drivers/s390/cio/blacklist.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * S/390 common I/O routines -- blacklisting of specific devices * diff --git a/drivers/s390/cio/ccwreq.c b/drivers/s390/cio/ccwreq.c index 2782100b2c07..603268a33ea1 100644 --- a/drivers/s390/cio/ccwreq.c +++ b/drivers/s390/cio/ccwreq.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Handling of internal CCW device requests. * diff --git a/drivers/s390/cio/chp.h b/drivers/s390/cio/chp.h index 0d8437b7ea72..7e80323cd261 100644 --- a/drivers/s390/cio/chp.h +++ b/drivers/s390/cio/chp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright IBM Corp. 2007, 2010 * Author(s): Peter Oberparleiter <peter.oberparleiter@de.ibm.com> diff --git a/drivers/s390/cio/chsc.h b/drivers/s390/cio/chsc.h index 321a3f765810..dda5953534b7 100644 --- a/drivers/s390/cio/chsc.h +++ b/drivers/s390/cio/chsc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef S390_CHSC_H #define S390_CHSC_H diff --git a/drivers/s390/cio/chsc_sch.h b/drivers/s390/cio/chsc_sch.h index 589ebfad6aad..ff5328b0bc8a 100644 --- a/drivers/s390/cio/chsc_sch.h +++ b/drivers/s390/cio/chsc_sch.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _CHSC_SCH_H #define _CHSC_SCH_H diff --git a/drivers/s390/cio/cio.h b/drivers/s390/cio/cio.h index 939596d81b73..94cd813bdcfe 100644 --- a/drivers/s390/cio/cio.h +++ b/drivers/s390/cio/cio.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef S390_CIO_H #define S390_CIO_H diff --git a/drivers/s390/cio/cio_debug.h b/drivers/s390/cio/cio_debug.h index e64e8278c42e..fa817efcec8f 100644 --- a/drivers/s390/cio/cio_debug.h +++ b/drivers/s390/cio/cio_debug.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef CIO_DEBUG_H #define CIO_DEBUG_H diff --git a/drivers/s390/cio/crw.c b/drivers/s390/cio/crw.c index 3d3cd402b376..fc285ca41141 100644 --- a/drivers/s390/cio/crw.c +++ b/drivers/s390/cio/crw.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Channel report handling code * diff --git a/drivers/s390/cio/css.h b/drivers/s390/cio/css.h index c9f3fb39ebeb..30357cbf350a 100644 --- a/drivers/s390/cio/css.h +++ b/drivers/s390/cio/css.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _CSS_H #define _CSS_H diff --git a/drivers/s390/cio/device.h b/drivers/s390/cio/device.h index 69cb70f080a5..b37c22adcc7a 100644 --- a/drivers/s390/cio/device.h +++ b/drivers/s390/cio/device.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef S390_DEVICE_H #define S390_DEVICE_H diff --git a/drivers/s390/cio/device_id.c b/drivers/s390/cio/device_id.c index d4fa30541a33..f6df83a9dfbb 100644 --- a/drivers/s390/cio/device_id.c +++ b/drivers/s390/cio/device_id.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * CCW device SENSE ID I/O handling. * diff --git a/drivers/s390/cio/device_pgid.c b/drivers/s390/cio/device_pgid.c index da246b67edfe..d30a3babf176 100644 --- a/drivers/s390/cio/device_pgid.c +++ b/drivers/s390/cio/device_pgid.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * CCW device PGID and path verification I/O handling. * diff --git a/drivers/s390/cio/device_status.c b/drivers/s390/cio/device_status.c index 9bc3512374c9..7d5c7892b2c4 100644 --- a/drivers/s390/cio/device_status.c +++ b/drivers/s390/cio/device_status.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright IBM Corp. 2002 * Author(s): Cornelia Huck (cornelia.huck@de.ibm.com) diff --git a/drivers/s390/cio/eadm_sch.h b/drivers/s390/cio/eadm_sch.h index 9664e4653f98..390ab5a6b72f 100644 --- a/drivers/s390/cio/eadm_sch.h +++ b/drivers/s390/cio/eadm_sch.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef EADM_SCH_H #define EADM_SCH_H diff --git a/drivers/s390/cio/fcx.c b/drivers/s390/cio/fcx.c index ca5e9bb9d458..99c900cc3e5b 100644 --- a/drivers/s390/cio/fcx.c +++ b/drivers/s390/cio/fcx.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Functions for assembling fcx enabled I/O control blocks. * diff --git a/drivers/s390/cio/idset.c b/drivers/s390/cio/idset.c index b3e06a7b9480..835de44dbbcc 100644 --- a/drivers/s390/cio/idset.c +++ b/drivers/s390/cio/idset.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright IBM Corp. 2007, 2012 * Author(s): Peter Oberparleiter <peter.oberparleiter@de.ibm.com> diff --git a/drivers/s390/cio/idset.h b/drivers/s390/cio/idset.h index 89a787790888..a3ece8d8091a 100644 --- a/drivers/s390/cio/idset.h +++ b/drivers/s390/cio/idset.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright IBM Corp. 2007, 2012 * Author(s): Peter Oberparleiter <peter.oberparleiter@de.ibm.com> diff --git a/drivers/s390/cio/io_sch.h b/drivers/s390/cio/io_sch.h index 9a1b56b2df3e..af571d8d6925 100644 --- a/drivers/s390/cio/io_sch.h +++ b/drivers/s390/cio/io_sch.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef S390_IO_SCH_H #define S390_IO_SCH_H diff --git a/drivers/s390/cio/ioasm.c b/drivers/s390/cio/ioasm.c index 4182f60124da..4fa9ee1d09fa 100644 --- a/drivers/s390/cio/ioasm.c +++ b/drivers/s390/cio/ioasm.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Channel subsystem I/O instructions. */ diff --git a/drivers/s390/cio/ioasm.h b/drivers/s390/cio/ioasm.h index b31ee6bff1e4..35ad4ddd61e0 100644 --- a/drivers/s390/cio/ioasm.h +++ b/drivers/s390/cio/ioasm.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef S390_CIO_IOASM_H #define S390_CIO_IOASM_H diff --git a/drivers/s390/cio/itcw.c b/drivers/s390/cio/itcw.c index 358ee16d10a2..deaf59f93326 100644 --- a/drivers/s390/cio/itcw.c +++ b/drivers/s390/cio/itcw.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Functions for incremental construction of fcx enabled I/O control blocks. * diff --git a/drivers/s390/cio/orb.h b/drivers/s390/cio/orb.h index 7a640530e7f5..a2d3778b2c95 100644 --- a/drivers/s390/cio/orb.h +++ b/drivers/s390/cio/orb.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Orb related data structures. * diff --git a/drivers/s390/cio/qdio.h b/drivers/s390/cio/qdio.h index 7e70f9298cc1..29d6b5222f1c 100644 --- a/drivers/s390/cio/qdio.h +++ b/drivers/s390/cio/qdio.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright IBM Corp. 2000, 2009 * Author(s): Utz Bacher <utz.bacher@de.ibm.com> diff --git a/drivers/s390/cio/qdio_debug.c b/drivers/s390/cio/qdio_debug.c index b6fc147f83d8..68a82f3e2e92 100644 --- a/drivers/s390/cio/qdio_debug.c +++ b/drivers/s390/cio/qdio_debug.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright IBM Corp. 2008, 2009 * diff --git a/drivers/s390/cio/qdio_debug.h b/drivers/s390/cio/qdio_debug.h index 1d595d17bf11..e06496ab0036 100644 --- a/drivers/s390/cio/qdio_debug.h +++ b/drivers/s390/cio/qdio_debug.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright IBM Corp. 2008 * diff --git a/drivers/s390/cio/qdio_thinint.c b/drivers/s390/cio/qdio_thinint.c index c61164f4528e..a739bdf9630e 100644 --- a/drivers/s390/cio/qdio_thinint.c +++ b/drivers/s390/cio/qdio_thinint.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright IBM Corp. 2000, 2009 * Author(s): Utz Bacher <utz.bacher@de.ibm.com> diff --git a/drivers/s390/cio/trace.c b/drivers/s390/cio/trace.c index 8e706669ac8b..e331cd97e83b 100644 --- a/drivers/s390/cio/trace.c +++ b/drivers/s390/cio/trace.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Tracepoint definitions for s390_cio * diff --git a/drivers/s390/cio/trace.h b/drivers/s390/cio/trace.h index 5b807a09f21b..1f8d1c1e566d 100644 --- a/drivers/s390/cio/trace.h +++ b/drivers/s390/cio/trace.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Tracepoint header for the s390 Common I/O layer (CIO) * diff --git a/drivers/s390/cio/vfio_ccw_cp.c b/drivers/s390/cio/vfio_ccw_cp.c index 5ccfdc80d0ec..f20b4d66c75f 100644 --- a/drivers/s390/cio/vfio_ccw_cp.c +++ b/drivers/s390/cio/vfio_ccw_cp.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * channel program interfaces * diff --git a/drivers/s390/cio/vfio_ccw_cp.h b/drivers/s390/cio/vfio_ccw_cp.h index 7a1996b3b36d..a4b74fb1aa57 100644 --- a/drivers/s390/cio/vfio_ccw_cp.h +++ b/drivers/s390/cio/vfio_ccw_cp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * channel program interfaces * diff --git a/drivers/s390/cio/vfio_ccw_fsm.c b/drivers/s390/cio/vfio_ccw_fsm.c index 80a0559cd7ce..c30420c517b1 100644 --- a/drivers/s390/cio/vfio_ccw_fsm.c +++ b/drivers/s390/cio/vfio_ccw_fsm.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Finite state machine for vfio-ccw device handling * diff --git a/drivers/s390/cio/vfio_ccw_ops.c b/drivers/s390/cio/vfio_ccw_ops.c index a66a317f3e4f..41eeb57d68a3 100644 --- a/drivers/s390/cio/vfio_ccw_ops.c +++ b/drivers/s390/cio/vfio_ccw_ops.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Physical device callbacks for vfio_ccw * diff --git a/drivers/s390/cio/vfio_ccw_private.h b/drivers/s390/cio/vfio_ccw_private.h index fc0f01c16ef9..78a66d96756b 100644 --- a/drivers/s390/cio/vfio_ccw_private.h +++ b/drivers/s390/cio/vfio_ccw_private.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Private stuff for vfio_ccw driver * diff --git a/drivers/s390/crypto/Makefile b/drivers/s390/crypto/Makefile index be36f1010d75..b59af548ed1c 100644 --- a/drivers/s390/crypto/Makefile +++ b/drivers/s390/crypto/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # S/390 crypto devices # diff --git a/drivers/s390/crypto/ap_asm.h b/drivers/s390/crypto/ap_asm.h index cd350345b3d2..6c0474c834d4 100644 --- a/drivers/s390/crypto/ap_asm.h +++ b/drivers/s390/crypto/ap_asm.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright IBM Corp. 2016 * Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com> diff --git a/drivers/s390/crypto/ap_card.c b/drivers/s390/crypto/ap_card.c index 836efac96813..8a31c9e95430 100644 --- a/drivers/s390/crypto/ap_card.c +++ b/drivers/s390/crypto/ap_card.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright IBM Corp. 2016 * Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com> diff --git a/drivers/s390/crypto/ap_debug.h b/drivers/s390/crypto/ap_debug.h index 78dbff842dae..6a9d77c75ec3 100644 --- a/drivers/s390/crypto/ap_debug.h +++ b/drivers/s390/crypto/ap_debug.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright IBM Corp. 2016 * Author(s): Harald Freudenberger <freude@de.ibm.com> diff --git a/drivers/s390/crypto/ap_queue.c b/drivers/s390/crypto/ap_queue.c index 56b96edffd5b..6c8bd8ad6185 100644 --- a/drivers/s390/crypto/ap_queue.c +++ b/drivers/s390/crypto/ap_queue.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright IBM Corp. 2016 * Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com> diff --git a/drivers/s390/crypto/zcrypt_cex4.h b/drivers/s390/crypto/zcrypt_cex4.h index 719571375ccc..748390a3799b 100644 --- a/drivers/s390/crypto/zcrypt_cex4.h +++ b/drivers/s390/crypto/zcrypt_cex4.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright IBM Corp. 2012 * Author(s): Holger Dengler <hd@linux.vnet.ibm.com> diff --git a/drivers/s390/crypto/zcrypt_debug.h b/drivers/s390/crypto/zcrypt_debug.h index 13e38defb6b8..241dbb5f75bf 100644 --- a/drivers/s390/crypto/zcrypt_debug.h +++ b/drivers/s390/crypto/zcrypt_debug.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright IBM Corp. 2016 * Author(s): Holger Dengler (hd@linux.vnet.ibm.com) diff --git a/drivers/s390/net/Makefile b/drivers/s390/net/Makefile index c351b07603e0..513b7ae64980 100644 --- a/drivers/s390/net/Makefile +++ b/drivers/s390/net/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # S/390 network devices # diff --git a/drivers/s390/net/ctcm_dbug.c b/drivers/s390/net/ctcm_dbug.c index 8363f1c966ef..f7ec51db3cd6 100644 --- a/drivers/s390/net/ctcm_dbug.c +++ b/drivers/s390/net/ctcm_dbug.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright IBM Corp. 2001, 2007 * Authors: Peter Tiedemann (ptiedem@de.ibm.com) diff --git a/drivers/s390/net/ctcm_dbug.h b/drivers/s390/net/ctcm_dbug.h index 47bf0501995e..675575ef162e 100644 --- a/drivers/s390/net/ctcm_dbug.h +++ b/drivers/s390/net/ctcm_dbug.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright IBM Corp. 2001, 2007 * Authors: Peter Tiedemann (ptiedem@de.ibm.com) diff --git a/drivers/s390/net/ctcm_fsms.c b/drivers/s390/net/ctcm_fsms.c index 570ae3b7adf6..1b4ee570b712 100644 --- a/drivers/s390/net/ctcm_fsms.c +++ b/drivers/s390/net/ctcm_fsms.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright IBM Corp. 2001, 2007 * Authors: Fritz Elfert (felfert@millenux.com) diff --git a/drivers/s390/net/ctcm_fsms.h b/drivers/s390/net/ctcm_fsms.h index c963d04799c0..225737295cb4 100644 --- a/drivers/s390/net/ctcm_fsms.h +++ b/drivers/s390/net/ctcm_fsms.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright IBM Corp. 2001, 2007 * Authors: Fritz Elfert (felfert@millenux.com) diff --git a/drivers/s390/net/ctcm_main.h b/drivers/s390/net/ctcm_main.h index 6f4417c80247..16bdf23ee02b 100644 --- a/drivers/s390/net/ctcm_main.h +++ b/drivers/s390/net/ctcm_main.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright IBM Corp. 2001, 2007 * Authors: Fritz Elfert (felfert@millenux.com) diff --git a/drivers/s390/net/ctcm_mpc.c b/drivers/s390/net/ctcm_mpc.c index f8be39634f03..e02f295d38a9 100644 --- a/drivers/s390/net/ctcm_mpc.c +++ b/drivers/s390/net/ctcm_mpc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright IBM Corp. 2004, 2007 * Authors: Belinda Thompson (belindat@us.ibm.com) diff --git a/drivers/s390/net/ctcm_mpc.h b/drivers/s390/net/ctcm_mpc.h index bd1b1cc54ffa..441d7b211f0f 100644 --- a/drivers/s390/net/ctcm_mpc.h +++ b/drivers/s390/net/ctcm_mpc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright IBM Corp. 2007 * Authors: Peter Tiedemann (ptiedem@de.ibm.com) diff --git a/drivers/s390/net/ctcm_sysfs.c b/drivers/s390/net/ctcm_sysfs.c index ddb0aa321339..ded1930a00b2 100644 --- a/drivers/s390/net/ctcm_sysfs.c +++ b/drivers/s390/net/ctcm_sysfs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright IBM Corp. 2007, 2007 * Authors: Peter Tiedemann (ptiedem@de.ibm.com) diff --git a/drivers/s390/net/fsm.h b/drivers/s390/net/fsm.h index a4510cf59034..16dc071a2973 100644 --- a/drivers/s390/net/fsm.h +++ b/drivers/s390/net/fsm.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _FSM_H_ #define _FSM_H_ diff --git a/drivers/s390/net/lcs.h b/drivers/s390/net/lcs.h index 150fcb4cebc3..f94d8f6dd7a8 100644 --- a/drivers/s390/net/lcs.h +++ b/drivers/s390/net/lcs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /*lcs.h*/ #include <linux/interrupt.h> diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h index 59e09854c4f7..47a13c5723c6 100644 --- a/drivers/s390/net/qeth_core.h +++ b/drivers/s390/net/qeth_core.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright IBM Corp. 2007 * Author(s): Utz Bacher <utz.bacher@de.ibm.com>, diff --git a/drivers/s390/net/qeth_core_mpc.c b/drivers/s390/net/qeth_core_mpc.c index 6dd7d05e5693..dafb8c643426 100644 --- a/drivers/s390/net/qeth_core_mpc.c +++ b/drivers/s390/net/qeth_core_mpc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright IBM Corp. 2007 * Author(s): Frank Pavlic <fpavlic@de.ibm.com>, diff --git a/drivers/s390/net/qeth_core_mpc.h b/drivers/s390/net/qeth_core_mpc.h index 912e0107de8f..55f3d234ea1d 100644 --- a/drivers/s390/net/qeth_core_mpc.h +++ b/drivers/s390/net/qeth_core_mpc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright IBM Corp. 2007 * Author(s): Frank Pavlic <fpavlic@de.ibm.com>, diff --git a/drivers/s390/net/qeth_l2.h b/drivers/s390/net/qeth_l2.h index 0d59f9a45ea9..d4a8293d318d 100644 --- a/drivers/s390/net/qeth_l2.h +++ b/drivers/s390/net/qeth_l2.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright IBM Corp. 2013 * Author(s): Eugene Crosser <eugene.crosser@ru.ibm.com> diff --git a/drivers/s390/net/qeth_l2_sys.c b/drivers/s390/net/qeth_l2_sys.c index 9696baa49e2d..d33d413f7150 100644 --- a/drivers/s390/net/qeth_l2_sys.c +++ b/drivers/s390/net/qeth_l2_sys.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright IBM Corp. 2013 * Author(s): Eugene Crosser <eugene.crosser@ru.ibm.com> diff --git a/drivers/s390/net/qeth_l3.h b/drivers/s390/net/qeth_l3.h index 9b5e439f18cf..194ae9b577cc 100644 --- a/drivers/s390/net/qeth_l3.h +++ b/drivers/s390/net/qeth_l3.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright IBM Corp. 2007 * Author(s): Utz Bacher <utz.bacher@de.ibm.com>, diff --git a/drivers/s390/net/qeth_l3_sys.c b/drivers/s390/net/qeth_l3_sys.c index e8bcc314cc5f..7a829ad77783 100644 --- a/drivers/s390/net/qeth_l3_sys.c +++ b/drivers/s390/net/qeth_l3_sys.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright IBM Corp. 2007 * Author(s): Utz Bacher <utz.bacher@de.ibm.com>, diff --git a/drivers/s390/net/smsgiucv.h b/drivers/s390/net/smsgiucv.h index 45bc925928ca..a0d6c6130c4b 100644 --- a/drivers/s390/net/smsgiucv.h +++ b/drivers/s390/net/smsgiucv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * IUCV special message driver * diff --git a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c index 82ac331d9125..84752152d41f 100644 --- a/drivers/s390/scsi/zfcp_aux.c +++ b/drivers/s390/scsi/zfcp_aux.c @@ -357,6 +357,8 @@ struct zfcp_adapter *zfcp_adapter_enqueue(struct ccw_device *ccw_device) adapter->next_port_scan = jiffies; + adapter->erp_action.adapter = adapter; + if (zfcp_qdio_setup(adapter)) goto failed; @@ -513,6 +515,9 @@ struct zfcp_port *zfcp_port_enqueue(struct zfcp_adapter *adapter, u64 wwpn, port->dev.groups = zfcp_port_attr_groups; port->dev.release = zfcp_port_release; + port->erp_action.adapter = adapter; + port->erp_action.port = port; + if (dev_set_name(&port->dev, "0x%016llx", (unsigned long long)wwpn)) { kfree(port); goto err_out; diff --git a/drivers/s390/scsi/zfcp_ccw.c b/drivers/s390/scsi/zfcp_ccw.c index 54c7b48fdb46..49eda141ea43 100644 --- a/drivers/s390/scsi/zfcp_ccw.c +++ b/drivers/s390/scsi/zfcp_ccw.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * zfcp device driver * diff --git a/drivers/s390/scsi/zfcp_dbf.c b/drivers/s390/scsi/zfcp_dbf.c index 8227076c9cbb..a8b831000b2d 100644 --- a/drivers/s390/scsi/zfcp_dbf.c +++ b/drivers/s390/scsi/zfcp_dbf.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * zfcp device driver * diff --git a/drivers/s390/scsi/zfcp_dbf.h b/drivers/s390/scsi/zfcp_dbf.h index 3508c00458f4..e2a973cd2573 100644 --- a/drivers/s390/scsi/zfcp_dbf.h +++ b/drivers/s390/scsi/zfcp_dbf.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * zfcp device driver * debug feature declarations diff --git a/drivers/s390/scsi/zfcp_def.h b/drivers/s390/scsi/zfcp_def.h index b8e853e53546..3396a47721a7 100644 --- a/drivers/s390/scsi/zfcp_def.h +++ b/drivers/s390/scsi/zfcp_def.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * zfcp device driver * diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c index 37408f5f81ce..cbb8156bf5e0 100644 --- a/drivers/s390/scsi/zfcp_erp.c +++ b/drivers/s390/scsi/zfcp_erp.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * zfcp device driver * @@ -193,9 +194,8 @@ static struct zfcp_erp_action *zfcp_erp_setup_act(int need, u32 act_status, atomic_or(ZFCP_STATUS_COMMON_ERP_INUSE, &zfcp_sdev->status); erp_action = &zfcp_sdev->erp_action; - memset(erp_action, 0, sizeof(struct zfcp_erp_action)); - erp_action->port = port; - erp_action->sdev = sdev; + WARN_ON_ONCE(erp_action->port != port); + WARN_ON_ONCE(erp_action->sdev != sdev); if (!(atomic_read(&zfcp_sdev->status) & ZFCP_STATUS_COMMON_RUNNING)) act_status |= ZFCP_STATUS_ERP_CLOSE_ONLY; @@ -208,8 +208,8 @@ static struct zfcp_erp_action *zfcp_erp_setup_act(int need, u32 act_status, zfcp_erp_action_dismiss_port(port); atomic_or(ZFCP_STATUS_COMMON_ERP_INUSE, &port->status); erp_action = &port->erp_action; - memset(erp_action, 0, sizeof(struct zfcp_erp_action)); - erp_action->port = port; + WARN_ON_ONCE(erp_action->port != port); + WARN_ON_ONCE(erp_action->sdev != NULL); if (!(atomic_read(&port->status) & ZFCP_STATUS_COMMON_RUNNING)) act_status |= ZFCP_STATUS_ERP_CLOSE_ONLY; break; @@ -219,7 +219,8 @@ static struct zfcp_erp_action *zfcp_erp_setup_act(int need, u32 act_status, zfcp_erp_action_dismiss_adapter(adapter); atomic_or(ZFCP_STATUS_COMMON_ERP_INUSE, &adapter->status); erp_action = &adapter->erp_action; - memset(erp_action, 0, sizeof(struct zfcp_erp_action)); + WARN_ON_ONCE(erp_action->port != NULL); + WARN_ON_ONCE(erp_action->sdev != NULL); if (!(atomic_read(&adapter->status) & ZFCP_STATUS_COMMON_RUNNING)) act_status |= ZFCP_STATUS_ERP_CLOSE_ONLY; @@ -229,7 +230,11 @@ static struct zfcp_erp_action *zfcp_erp_setup_act(int need, u32 act_status, return NULL; } - erp_action->adapter = adapter; + WARN_ON_ONCE(erp_action->adapter != adapter); + memset(&erp_action->list, 0, sizeof(erp_action->list)); + memset(&erp_action->timer, 0, sizeof(erp_action->timer)); + erp_action->step = ZFCP_ERP_STEP_UNINITIALIZED; + erp_action->fsf_req_id = 0; erp_action->action = need; erp_action->status = act_status; diff --git a/drivers/s390/scsi/zfcp_ext.h b/drivers/s390/scsi/zfcp_ext.h index a9e968717dd9..8ca2ab7deaa9 100644 --- a/drivers/s390/scsi/zfcp_ext.h +++ b/drivers/s390/scsi/zfcp_ext.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * zfcp device driver * diff --git a/drivers/s390/scsi/zfcp_fc.c b/drivers/s390/scsi/zfcp_fc.c index 8210645c2111..ca218c82321f 100644 --- a/drivers/s390/scsi/zfcp_fc.c +++ b/drivers/s390/scsi/zfcp_fc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * zfcp device driver * diff --git a/drivers/s390/scsi/zfcp_fc.h b/drivers/s390/scsi/zfcp_fc.h index 41f22d3dc6d1..6a397ddaadf0 100644 --- a/drivers/s390/scsi/zfcp_fc.h +++ b/drivers/s390/scsi/zfcp_fc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * zfcp device driver * diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c index 69d1dc3ec79d..00fb98f7b2cd 100644 --- a/drivers/s390/scsi/zfcp_fsf.c +++ b/drivers/s390/scsi/zfcp_fsf.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * zfcp device driver * diff --git a/drivers/s390/scsi/zfcp_fsf.h b/drivers/s390/scsi/zfcp_fsf.h index 88feba5bfda4..4baca67aba6d 100644 --- a/drivers/s390/scsi/zfcp_fsf.h +++ b/drivers/s390/scsi/zfcp_fsf.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * zfcp device driver * diff --git a/drivers/s390/scsi/zfcp_qdio.c b/drivers/s390/scsi/zfcp_qdio.c index 9e358fc04b78..4ab02e8d36f3 100644 --- a/drivers/s390/scsi/zfcp_qdio.c +++ b/drivers/s390/scsi/zfcp_qdio.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * zfcp device driver * diff --git a/drivers/s390/scsi/zfcp_qdio.h b/drivers/s390/scsi/zfcp_qdio.h index 7f647a90c750..886c662cc154 100644 --- a/drivers/s390/scsi/zfcp_qdio.h +++ b/drivers/s390/scsi/zfcp_qdio.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * zfcp device driver * diff --git a/drivers/s390/scsi/zfcp_reqlist.h b/drivers/s390/scsi/zfcp_reqlist.h index 703fce59befe..59a943c0d51d 100644 --- a/drivers/s390/scsi/zfcp_reqlist.h +++ b/drivers/s390/scsi/zfcp_reqlist.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * zfcp device driver * diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c index ec3ddd1d31d5..4d2ba5682493 100644 --- a/drivers/s390/scsi/zfcp_scsi.c +++ b/drivers/s390/scsi/zfcp_scsi.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * zfcp device driver * @@ -115,10 +116,15 @@ static int zfcp_scsi_slave_alloc(struct scsi_device *sdev) struct zfcp_unit *unit; int npiv = adapter->connection_features & FSF_FEATURE_NPIV_MODE; + zfcp_sdev->erp_action.adapter = adapter; + zfcp_sdev->erp_action.sdev = sdev; + port = zfcp_get_port_by_wwpn(adapter, rport->port_name); if (!port) return -ENXIO; + zfcp_sdev->erp_action.port = port; + unit = zfcp_unit_find(port, zfcp_scsi_dev_lun(sdev)); if (unit) put_device(&unit->dev); diff --git a/drivers/s390/scsi/zfcp_sysfs.c b/drivers/s390/scsi/zfcp_sysfs.c index 96a0be13e841..3ac823f2540f 100644 --- a/drivers/s390/scsi/zfcp_sysfs.c +++ b/drivers/s390/scsi/zfcp_sysfs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * zfcp device driver * diff --git a/drivers/s390/scsi/zfcp_unit.c b/drivers/s390/scsi/zfcp_unit.c index 9310a547b89f..1bf0a0984a09 100644 --- a/drivers/s390/scsi/zfcp_unit.c +++ b/drivers/s390/scsi/zfcp_unit.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * zfcp device driver * diff --git a/drivers/sbus/char/Makefile b/drivers/sbus/char/Makefile index 78b6183c9866..ae478144c551 100644 --- a/drivers/sbus/char/Makefile +++ b/drivers/sbus/char/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the kernel miscellaneous SPARC device drivers. # diff --git a/drivers/sbus/char/bbc_envctrl.c b/drivers/sbus/char/bbc_envctrl.c index 228c782d6433..fb5bcf6dddc1 100644 --- a/drivers/sbus/char/bbc_envctrl.c +++ b/drivers/sbus/char/bbc_envctrl.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* bbc_envctrl.c: UltraSPARC-III environment control driver. * * Copyright (C) 2001, 2008 David S. Miller (davem@davemloft.net) diff --git a/drivers/sbus/char/bbc_i2c.h b/drivers/sbus/char/bbc_i2c.h index 4b4531066e75..c2d066d3fa41 100644 --- a/drivers/sbus/char/bbc_i2c.h +++ b/drivers/sbus/char/bbc_i2c.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _BBC_I2C_H #define _BBC_I2C_H diff --git a/drivers/sbus/char/max1617.h b/drivers/sbus/char/max1617.h index cd30819a0a30..45c8318787d8 100644 --- a/drivers/sbus/char/max1617.h +++ b/drivers/sbus/char/max1617.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* $Id: max1617.h,v 1.1 2001/04/02 09:59:08 davem Exp $ */ #ifndef _MAX1617_H #define _MAX1617_H diff --git a/drivers/scsi/53c700.h b/drivers/scsi/53c700.h index f34c916b95bc..0c9a100af667 100644 --- a/drivers/scsi/53c700.h +++ b/drivers/scsi/53c700.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* -*- mode: c; c-basic-offset: 8 -*- */ /* Driver for 53c700 and 53c700-66 chips from NCR and Symbios diff --git a/drivers/scsi/Makefile b/drivers/scsi/Makefile index 93dbe58c47c8..1639bf8b1ab6 100644 --- a/drivers/scsi/Makefile +++ b/drivers/scsi/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for linux/drivers/scsi # diff --git a/drivers/scsi/NCR5380.c b/drivers/scsi/NCR5380.c index 8a0812221d72..777b0222d021 100644 --- a/drivers/scsi/NCR5380.c +++ b/drivers/scsi/NCR5380.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * NCR 5380 generic driver routines. These should make it *trivial* * to implement 5380 SCSI drivers under Linux with a non-trantor diff --git a/drivers/scsi/NCR5380.h b/drivers/scsi/NCR5380.h index d78f0957d865..31096a0b0fdd 100644 --- a/drivers/scsi/NCR5380.h +++ b/drivers/scsi/NCR5380.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * NCR 5380 defines * diff --git a/drivers/scsi/NCR_D700.h b/drivers/scsi/NCR_D700.h index f167af6bd2af..eb675d782ef6 100644 --- a/drivers/scsi/NCR_D700.h +++ b/drivers/scsi/NCR_D700.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* -*- mode: c; c-basic-offset: 8 -*- */ /* NCR Dual 700 MCA SCSI Driver diff --git a/drivers/scsi/NCR_Q720.h b/drivers/scsi/NCR_Q720.h index 7b9209008187..d5f46cdb736e 100644 --- a/drivers/scsi/NCR_Q720.h +++ b/drivers/scsi/NCR_Q720.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* -*- mode: c; c-basic-offset: 8 -*- */ /* NCR Quad 720 MCA SCSI Driver diff --git a/drivers/scsi/a2091.h b/drivers/scsi/a2091.h index 794b8e65c711..8d8a4074a570 100644 --- a/drivers/scsi/a2091.h +++ b/drivers/scsi/a2091.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef A2091_H #define A2091_H diff --git a/drivers/scsi/a3000.h b/drivers/scsi/a3000.h index 49db4a335aab..5cb3e7535281 100644 --- a/drivers/scsi/a3000.h +++ b/drivers/scsi/a3000.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef A3000_H #define A3000_H diff --git a/drivers/scsi/aacraid/comminit.c b/drivers/scsi/aacraid/comminit.c index 97d269f16888..1bc623ad3faf 100644 --- a/drivers/scsi/aacraid/comminit.c +++ b/drivers/scsi/aacraid/comminit.c @@ -302,9 +302,11 @@ int aac_send_shutdown(struct aac_dev * dev) return -ENOMEM; aac_fib_init(fibctx); - mutex_lock(&dev->ioctl_mutex); - dev->adapter_shutdown = 1; - mutex_unlock(&dev->ioctl_mutex); + if (!dev->adapter_shutdown) { + mutex_lock(&dev->ioctl_mutex); + dev->adapter_shutdown = 1; + mutex_unlock(&dev->ioctl_mutex); + } cmd = (struct aac_close *) fib_data(fibctx); cmd->command = cpu_to_le32(VM_CloseAll); diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c index 62beb2596466..c9252b138c1f 100644 --- a/drivers/scsi/aacraid/linit.c +++ b/drivers/scsi/aacraid/linit.c @@ -1551,8 +1551,9 @@ static void __aac_shutdown(struct aac_dev * aac) { int i; + mutex_lock(&aac->ioctl_mutex); aac->adapter_shutdown = 1; - aac_send_shutdown(aac); + mutex_unlock(&aac->ioctl_mutex); if (aac->aif_thread) { int i; @@ -1565,7 +1566,11 @@ static void __aac_shutdown(struct aac_dev * aac) } kthread_stop(aac->thread); } + + aac_send_shutdown(aac); + aac_adapter_disable_int(aac); + if (aac_is_src(aac)) { if (aac->max_msix > 1) { for (i = 0; i < aac->max_msix; i++) { diff --git a/drivers/scsi/aha152x.h b/drivers/scsi/aha152x.h index ac4bfa438bf2..efd01877d02b 100644 --- a/drivers/scsi/aha152x.h +++ b/drivers/scsi/aha152x.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _AHA152X_H #define _AHA152X_H diff --git a/drivers/scsi/aha1542.h b/drivers/scsi/aha1542.h index 0fe9bae1b3d1..f5b0d210fb3c 100644 --- a/drivers/scsi/aha1542.h +++ b/drivers/scsi/aha1542.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _AHA1542_H_ #define _AHA1542_H_ diff --git a/drivers/scsi/aha1740.h b/drivers/scsi/aha1740.h index b0c5603461ca..dfdaa4d3ea4e 100644 --- a/drivers/scsi/aha1740.h +++ b/drivers/scsi/aha1740.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _AHA1740_H /* $Id$ diff --git a/drivers/scsi/aic7xxx/Makefile b/drivers/scsi/aic7xxx/Makefile index b03ba0df7a83..c15be2590d1c 100644 --- a/drivers/scsi/aic7xxx/Makefile +++ b/drivers/scsi/aic7xxx/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Linux aic7xxx SCSI driver. # diff --git a/drivers/scsi/aic7xxx/aicasm/Makefile b/drivers/scsi/aic7xxx/aicasm/Makefile index 45e2d49c1fff..243adb0a38d1 100644 --- a/drivers/scsi/aic7xxx/aicasm/Makefile +++ b/drivers/scsi/aic7xxx/aicasm/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 PROG= aicasm OUTDIR ?= ./ diff --git a/drivers/scsi/arm/Makefile b/drivers/scsi/arm/Makefile index 16c3e86a6b1b..b576d9276f71 100644 --- a/drivers/scsi/arm/Makefile +++ b/drivers/scsi/arm/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for drivers/scsi/arm # diff --git a/drivers/scsi/atp870u.h b/drivers/scsi/atp870u.h index 9b839b1e895a..75c44399fc88 100644 --- a/drivers/scsi/atp870u.h +++ b/drivers/scsi/atp870u.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ATP870U_H #define _ATP870U_H diff --git a/drivers/scsi/bfa/Makefile b/drivers/scsi/bfa/Makefile index 475cf925d5e8..442fc3db8f1f 100644 --- a/drivers/scsi/bfa/Makefile +++ b/drivers/scsi/bfa/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_SCSI_BFA_FC) := bfa.o bfa-y := bfad.o bfad_im.o bfad_attr.o bfad_debugfs.o bfad_bsg.o diff --git a/drivers/scsi/constants.c b/drivers/scsi/constants.c index 6dc96c8dfe75..d4c2a2e4c5d4 100644 --- a/drivers/scsi/constants.c +++ b/drivers/scsi/constants.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * ASCII values for a number of symbolic constants, printing functions, * etc. diff --git a/drivers/scsi/csiostor/Makefile b/drivers/scsi/csiostor/Makefile index 3681a3fbd499..d047e22eac0d 100644 --- a/drivers/scsi/csiostor/Makefile +++ b/drivers/scsi/csiostor/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # ## Chelsio FCoE driver # diff --git a/drivers/scsi/dc395x.h b/drivers/scsi/dc395x.h index fbf35e37701e..5379a936141a 100644 --- a/drivers/scsi/dc395x.h +++ b/drivers/scsi/dc395x.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /************************************************************************/ /* */ /* dc395x.h */ diff --git a/drivers/scsi/eata_generic.h b/drivers/scsi/eata_generic.h index 5016af5cf860..1a396c5e7f73 100644 --- a/drivers/scsi/eata_generic.h +++ b/drivers/scsi/eata_generic.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /******************************************************** * Header file for eata_dma.c and eata_pio.c * * Linux EATA SCSI drivers * diff --git a/drivers/scsi/eata_pio.h b/drivers/scsi/eata_pio.h index 7deeb935748b..5b5e3d13670b 100644 --- a/drivers/scsi/eata_pio.h +++ b/drivers/scsi/eata_pio.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /******************************************************** * Header file for eata_pio.c Linux EATA-PIO SCSI driver * * (c) 1993-96 Michael Neuffer * diff --git a/drivers/scsi/esp_scsi.h b/drivers/scsi/esp_scsi.h index 7e8932ae91f8..8163dca2071b 100644 --- a/drivers/scsi/esp_scsi.h +++ b/drivers/scsi/esp_scsi.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* esp_scsi.h: Defines and structures for the ESP driver. * * Copyright (C) 2007 David S. Miller (davem@davemloft.net) diff --git a/drivers/scsi/fcoe/libfcoe.h b/drivers/scsi/fcoe/libfcoe.h index d3bb16d11401..b8bdfab51a58 100644 --- a/drivers/scsi/fcoe/libfcoe.h +++ b/drivers/scsi/fcoe/libfcoe.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _FCOE_LIBFCOE_H_ #define _FCOE_LIBFCOE_H_ diff --git a/drivers/scsi/fnic/Makefile b/drivers/scsi/fnic/Makefile index 383598fadf04..6214a6b2e96d 100644 --- a/drivers/scsi/fnic/Makefile +++ b/drivers/scsi/fnic/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_FCOE_FNIC) += fnic.o fnic-y := \ diff --git a/drivers/scsi/gdth.h b/drivers/scsi/gdth.h index 3fd8b83ffbf9..95fc720c1b30 100644 --- a/drivers/scsi/gdth.h +++ b/drivers/scsi/gdth.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _GDTH_H #define _GDTH_H diff --git a/drivers/scsi/gdth_ioctl.h b/drivers/scsi/gdth_ioctl.h index b004c6165887..4c91894ac244 100644 --- a/drivers/scsi/gdth_ioctl.h +++ b/drivers/scsi/gdth_ioctl.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _GDTH_IOCTL_H #define _GDTH_IOCTL_H diff --git a/drivers/scsi/gdth_proc.c b/drivers/scsi/gdth_proc.c index d08b2716752c..20add49cdd32 100644 --- a/drivers/scsi/gdth_proc.c +++ b/drivers/scsi/gdth_proc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* gdth_proc.c * $Id: gdth_proc.c,v 1.43 2006/01/11 16:15:00 achim Exp $ */ diff --git a/drivers/scsi/gdth_proc.h b/drivers/scsi/gdth_proc.h index aaa618198972..d7d0aa283695 100644 --- a/drivers/scsi/gdth_proc.h +++ b/drivers/scsi/gdth_proc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _GDTH_PROC_H #define _GDTH_PROC_H diff --git a/drivers/scsi/gvp11.h b/drivers/scsi/gvp11.h index 852913cde5dd..61c1a3584461 100644 --- a/drivers/scsi/gvp11.h +++ b/drivers/scsi/gvp11.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef GVP11_H /* $Id: gvp11.h,v 1.4 1997/01/19 23:07:12 davem Exp $ diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index 9abe81021484..4ed3d26ffdde 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -4091,7 +4091,7 @@ static int hpsa_set_local_logical_count(struct ctlr_info *h, memset(id_ctlr, 0, sizeof(*id_ctlr)); rc = hpsa_bmic_id_controller(h, id_ctlr, sizeof(*id_ctlr)); if (!rc) - if (id_ctlr->configured_logical_drive_count < 256) + if (id_ctlr->configured_logical_drive_count < 255) *nlocals = id_ctlr->configured_logical_drive_count; else *nlocals = le16_to_cpu( diff --git a/drivers/scsi/ibmvscsi_tgt/libsrp.h b/drivers/scsi/ibmvscsi_tgt/libsrp.h index 9fec55b36322..832606ae2908 100644 --- a/drivers/scsi/ibmvscsi_tgt/libsrp.h +++ b/drivers/scsi/ibmvscsi_tgt/libsrp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LIBSRP_H__ #define __LIBSRP_H__ diff --git a/drivers/scsi/imm.h b/drivers/scsi/imm.h index 8f6f32fc61ff..7f2bb35b1b87 100644 --- a/drivers/scsi/imm.h +++ b/drivers/scsi/imm.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* Driver for the Iomega MatchMaker parallel port SCSI HBA embedded in * the Iomega ZIP Plus drive diff --git a/drivers/scsi/isci/Makefile b/drivers/scsi/isci/Makefile index 3359e10e0d8f..da6f04cae272 100644 --- a/drivers/scsi/isci/Makefile +++ b/drivers/scsi/isci/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_SCSI_ISCI) += isci.o isci-objs := init.o phy.o request.o \ remote_device.o port.o \ diff --git a/drivers/scsi/libfc/Makefile b/drivers/scsi/libfc/Makefile index 4bb23ac86a5c..65396f86c307 100644 --- a/drivers/scsi/libfc/Makefile +++ b/drivers/scsi/libfc/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # $Id: Makefile obj-$(CONFIG_LIBFC) += libfc.o diff --git a/drivers/scsi/libfc/fc_rport.c b/drivers/scsi/libfc/fc_rport.c index 520325867e2b..31d31aad3de1 100644 --- a/drivers/scsi/libfc/fc_rport.c +++ b/drivers/scsi/libfc/fc_rport.c @@ -383,11 +383,11 @@ static void fc_rport_work(struct work_struct *work) fc_rport_enter_flogi(rdata); mutex_unlock(&rdata->rp_mutex); } else { + mutex_unlock(&rdata->rp_mutex); FC_RPORT_DBG(rdata, "work delete\n"); mutex_lock(&lport->disc.disc_mutex); list_del_rcu(&rdata->peers); mutex_unlock(&lport->disc.disc_mutex); - mutex_unlock(&rdata->rp_mutex); kref_put(&rdata->kref, fc_rport_destroy); } } else { diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c index c62e8d111fd9..f8dc1601efd5 100644 --- a/drivers/scsi/libiscsi.c +++ b/drivers/scsi/libiscsi.c @@ -1728,7 +1728,7 @@ int iscsi_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *sc) if (test_bit(ISCSI_SUSPEND_BIT, &conn->suspend_tx)) { reason = FAILURE_SESSION_IN_RECOVERY; - sc->result = DID_REQUEUE; + sc->result = DID_REQUEUE << 16; goto fault; } diff --git a/drivers/scsi/mac53c94.h b/drivers/scsi/mac53c94.h index 1ad24e4f0a85..5df6e81f78a8 100644 --- a/drivers/scsi/mac53c94.h +++ b/drivers/scsi/mac53c94.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * mac53c94.h: definitions for the driver for the 53c94 SCSI bus adaptor * found on Power Macintosh computers, controlling the external SCSI chain. diff --git a/drivers/scsi/megaraid.h b/drivers/scsi/megaraid.h index 508d65e5a518..21eba2fd465a 100644 --- a/drivers/scsi/megaraid.h +++ b/drivers/scsi/megaraid.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __MEGARAID_H__ #define __MEGARAID_H__ diff --git a/drivers/scsi/megaraid/Makefile b/drivers/scsi/megaraid/Makefile index 5826ed509e3e..6e74d21227a5 100644 --- a/drivers/scsi/megaraid/Makefile +++ b/drivers/scsi/megaraid/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_MEGARAID_MM) += megaraid_mm.o obj-$(CONFIG_MEGARAID_MAILBOX) += megaraid_mbox.o obj-$(CONFIG_MEGARAID_SAS) += megaraid_sas.o diff --git a/drivers/scsi/mesh.h b/drivers/scsi/mesh.h index 4fdb81fa55e2..ee53c05ace95 100644 --- a/drivers/scsi/mesh.h +++ b/drivers/scsi/mesh.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * mesh.h: definitions for the driver for the MESH SCSI bus adaptor * (Macintosh Enhanced SCSI Hardware) found on Power Macintosh computers. diff --git a/drivers/scsi/mpt3sas/Makefile b/drivers/scsi/mpt3sas/Makefile index b7643f596c1e..84fb3fbdb0ca 100644 --- a/drivers/scsi/mpt3sas/Makefile +++ b/drivers/scsi/mpt3sas/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # mpt3sas makefile obj-$(CONFIG_SCSI_MPT3SAS) += mpt3sas.o mpt3sas-y += mpt3sas_base.o \ diff --git a/drivers/scsi/mpt3sas/mpi/mpi2.h b/drivers/scsi/mpt3sas/mpi/mpi2.h index a9a659fc2812..2608011cc7f1 100644 --- a/drivers/scsi/mpt3sas/mpi/mpi2.h +++ b/drivers/scsi/mpt3sas/mpi/mpi2.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright 2000-2015 Avago Technologies. All rights reserved. * diff --git a/drivers/scsi/mpt3sas/mpi/mpi2_cnfg.h b/drivers/scsi/mpt3sas/mpi/mpi2_cnfg.h index fa61baf7c74d..036c9cf61032 100644 --- a/drivers/scsi/mpt3sas/mpi/mpi2_cnfg.h +++ b/drivers/scsi/mpt3sas/mpi/mpi2_cnfg.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright 2000-2015 Avago Technologies. All rights reserved. * diff --git a/drivers/scsi/mpt3sas/mpi/mpi2_init.h b/drivers/scsi/mpt3sas/mpi/mpi2_init.h index bba56b61d36c..38b2c879bf0f 100644 --- a/drivers/scsi/mpt3sas/mpi/mpi2_init.h +++ b/drivers/scsi/mpt3sas/mpi/mpi2_init.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright 2000-2015 Avago Technologies. All rights reserved. * diff --git a/drivers/scsi/mpt3sas/mpi/mpi2_ioc.h b/drivers/scsi/mpt3sas/mpi/mpi2_ioc.h index af4be403582e..673cf05f94dc 100644 --- a/drivers/scsi/mpt3sas/mpi/mpi2_ioc.h +++ b/drivers/scsi/mpt3sas/mpi/mpi2_ioc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright 2000-2015 Avago Technologies. All rights reserved. * diff --git a/drivers/scsi/mpt3sas/mpi/mpi2_raid.h b/drivers/scsi/mpt3sas/mpi/mpi2_raid.h index 1c0eeeeb5eaf..b9bb1c178f12 100644 --- a/drivers/scsi/mpt3sas/mpi/mpi2_raid.h +++ b/drivers/scsi/mpt3sas/mpi/mpi2_raid.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright 2000-2014 Avago Technologies. All rights reserved. * diff --git a/drivers/scsi/mpt3sas/mpi/mpi2_sas.h b/drivers/scsi/mpt3sas/mpi/mpi2_sas.h index c10c2c02a945..afa17ff246b4 100644 --- a/drivers/scsi/mpt3sas/mpi/mpi2_sas.h +++ b/drivers/scsi/mpt3sas/mpi/mpi2_sas.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright 2000-2015 Avago Technologies. All rights reserved. * diff --git a/drivers/scsi/mpt3sas/mpi/mpi2_tool.h b/drivers/scsi/mpt3sas/mpi/mpi2_tool.h index 5f9289a1166f..593765a4ddb8 100644 --- a/drivers/scsi/mpt3sas/mpi/mpi2_tool.h +++ b/drivers/scsi/mpt3sas/mpi/mpi2_tool.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright 2000-2014 Avago Technologies. All rights reserved. * diff --git a/drivers/scsi/mpt3sas/mpi/mpi2_type.h b/drivers/scsi/mpt3sas/mpi/mpi2_type.h index 92a81abc2c31..36494439a419 100644 --- a/drivers/scsi/mpt3sas/mpi/mpi2_type.h +++ b/drivers/scsi/mpt3sas/mpi/mpi2_type.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright 2000-2014 Avago Technologies. All rights reserved. * diff --git a/drivers/scsi/mvme147.c b/drivers/scsi/mvme147.c index 4f515700bdc3..e6b2b681fda3 100644 --- a/drivers/scsi/mvme147.c +++ b/drivers/scsi/mvme147.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/types.h> #include <linux/mm.h> #include <linux/blkdev.h> diff --git a/drivers/scsi/mvme147.h b/drivers/scsi/mvme147.h index bfd4566ef050..f75ff58ddcd0 100644 --- a/drivers/scsi/mvme147.h +++ b/drivers/scsi/mvme147.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef MVME147_H /* $Id: mvme147.h,v 1.4 1997/01/19 23:07:10 davem Exp $ diff --git a/drivers/scsi/osst.h b/drivers/scsi/osst.h index b4fea98ba276..b90ae280853d 100644 --- a/drivers/scsi/osst.h +++ b/drivers/scsi/osst.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * $Header: /cvsroot/osst/Driver/osst.h,v 1.16 2005/01/01 21:13:35 wriede Exp $ */ diff --git a/drivers/scsi/osst_detect.h b/drivers/scsi/osst_detect.h index 21717d0e6974..83c1d4fb11db 100644 --- a/drivers/scsi/osst_detect.h +++ b/drivers/scsi/osst_detect.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #define SIGS_FROM_OSST \ {"OnStream", "SC-", "", "osst"}, \ {"OnStream", "DI-", "", "osst"}, \ diff --git a/drivers/scsi/osst_options.h b/drivers/scsi/osst_options.h index ff1e610946ed..a6a389b88876 100644 --- a/drivers/scsi/osst_options.h +++ b/drivers/scsi/osst_options.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* The compile-time configurable defaults for the Linux SCSI tape driver. diff --git a/drivers/scsi/pcmcia/Makefile b/drivers/scsi/pcmcia/Makefile index 683bf148b5b7..44eea2d43143 100644 --- a/drivers/scsi/pcmcia/Makefile +++ b/drivers/scsi/pcmcia/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 ccflags-y := -Idrivers/scsi diff --git a/drivers/scsi/pm8001/Makefile b/drivers/scsi/pm8001/Makefile index ce4cd87c7c66..02b7338999cc 100644 --- a/drivers/scsi/pm8001/Makefile +++ b/drivers/scsi/pm8001/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Kernel configuration file for the PM8001 SAS/SATA 8x6G based HBA driver # diff --git a/drivers/scsi/ppa.h b/drivers/scsi/ppa.h index ba8021427b88..6a1f8a2d70eb 100644 --- a/drivers/scsi/ppa.h +++ b/drivers/scsi/ppa.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* Driver for the PPA3 parallel port SCSI HBA embedded in * the Iomega ZIP drive * diff --git a/drivers/scsi/qla2xxx/Makefile b/drivers/scsi/qla2xxx/Makefile index 0b767a0bb308..17d5bc1cc56b 100644 --- a/drivers/scsi/qla2xxx/Makefile +++ b/drivers/scsi/qla2xxx/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 qla2xxx-y := qla_os.o qla_init.o qla_mbx.o qla_iocb.o qla_isr.o qla_gs.o \ qla_dbg.o qla_sup.o qla_attr.o qla_mid.o qla_dfs.o qla_bsg.o \ qla_nx.o qla_mr.o qla_nx2.o qla_target.o qla_tmpl.o qla_nvme.o diff --git a/drivers/scsi/qla2xxx/qla_devtbl.h b/drivers/scsi/qla2xxx/qla_devtbl.h index d6ea69df7c5c..ffb9694be748 100644 --- a/drivers/scsi/qla2xxx/qla_devtbl.h +++ b/drivers/scsi/qla2xxx/qla_devtbl.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #define QLA_MODEL_NAMES 0x5C /* diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 5b2437a5ea44..dce42a416876 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -3061,6 +3061,8 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) host->max_cmd_len, host->max_channel, host->max_lun, host->transportt, sht->vendor_id); + INIT_WORK(&base_vha->iocb_work, qla2x00_iocb_work_fn); + /* Set up the irqs */ ret = qla2x00_request_irqs(ha, rsp); if (ret) @@ -3210,6 +3212,7 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) ql_log(ql_log_fatal, base_vha, 0x00ed, "Failed to start DPC thread.\n"); ret = PTR_ERR(ha->dpc_thread); + ha->dpc_thread = NULL; goto probe_failed; } ql_dbg(ql_dbg_init, base_vha, 0x00ee, @@ -3223,7 +3226,6 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) */ qla2xxx_wake_dpc(base_vha); - INIT_WORK(&base_vha->iocb_work, qla2x00_iocb_work_fn); INIT_WORK(&ha->board_disable, qla2x00_disable_board_on_pci_error); if (IS_QLA8031(ha) || IS_MCTP_CAPABLE(ha)) { diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.h b/drivers/scsi/qla2xxx/tcm_qla2xxx.h index 071035dfa99a..7550ba2831c3 100644 --- a/drivers/scsi/qla2xxx/tcm_qla2xxx.h +++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <target/target_core_base.h> #include <linux/btree.h> diff --git a/drivers/scsi/qlogicfas408.h b/drivers/scsi/qlogicfas408.h index f6b1216af79f..a971db11d293 100644 --- a/drivers/scsi/qlogicfas408.h +++ b/drivers/scsi/qlogicfas408.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* to be used by qlogicfas and qlogic_cs */ #ifndef __QLOGICFAS408_H #define __QLOGICFAS408_H diff --git a/drivers/scsi/qlogicpti.h b/drivers/scsi/qlogicpti.h index 892a0b058b99..884ad72ade57 100644 --- a/drivers/scsi/qlogicpti.h +++ b/drivers/scsi/qlogicpti.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* qlogicpti.h: Performance Technologies QlogicISP sbus card defines. * * Copyright (C) 1996 David S. Miller (davem@caipfs.rutgers.edu) diff --git a/drivers/scsi/scsi.h b/drivers/scsi/scsi.h index d5a55fae60e0..6dcc4c685d1d 100644 --- a/drivers/scsi/scsi.h +++ b/drivers/scsi/scsi.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * scsi.h Copyright (C) 1992 Drew Eckhardt * Copyright (C) 1993, 1994, 1995, 1998, 1999 Eric Youngdale diff --git a/drivers/scsi/scsi_common.c b/drivers/scsi/scsi_common.c index a75673bb82b3..40bc616cf8ab 100644 --- a/drivers/scsi/scsi_common.c +++ b/drivers/scsi/scsi_common.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * SCSI functions used by both the initiator and the target code. */ diff --git a/drivers/scsi/scsi_debugfs.c b/drivers/scsi/scsi_debugfs.c index 5e9755008aed..01f08c03f2c1 100644 --- a/drivers/scsi/scsi_debugfs.c +++ b/drivers/scsi/scsi_debugfs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/seq_file.h> #include <scsi/scsi_cmnd.h> #include <scsi/scsi_dbg.h> diff --git a/drivers/scsi/scsi_devinfo.c b/drivers/scsi/scsi_devinfo.c index 28fea83ae2fe..6bf43d94cdc0 100644 --- a/drivers/scsi/scsi_devinfo.c +++ b/drivers/scsi/scsi_devinfo.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/blkdev.h> #include <linux/init.h> diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 9cf6a80fe297..ad3ea24f0885 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -1379,8 +1379,6 @@ static int scsi_prep_fn(struct request_queue *q, struct request *req) ret = scsi_setup_cmnd(sdev, req); out: - if (ret != BLKPREP_OK) - cmd->flags &= ~SCMD_INITIALIZED; return scsi_prep_return(q, req, ret); } @@ -1900,7 +1898,6 @@ static int scsi_mq_prep_fn(struct request *req) struct scsi_device *sdev = req->q->queuedata; struct Scsi_Host *shost = sdev->host; struct scatterlist *sg; - int ret; scsi_init_command(sdev, cmd); @@ -1934,10 +1931,7 @@ static int scsi_mq_prep_fn(struct request *req) blk_mq_start_request(req); - ret = scsi_setup_cmnd(sdev, req); - if (ret != BLK_STS_OK) - cmd->flags &= ~SCMD_INITIALIZED; - return ret; + return scsi_setup_cmnd(sdev, req); } static void scsi_mq_done(struct scsi_cmnd *cmd) diff --git a/drivers/scsi/scsi_lib_dma.c b/drivers/scsi/scsi_lib_dma.c index 2ac3f3975f78..5723915275ad 100644 --- a/drivers/scsi/scsi_lib_dma.c +++ b/drivers/scsi/scsi_lib_dma.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * SCSI library functions depending on DMA */ diff --git a/drivers/scsi/scsi_logging.h b/drivers/scsi/scsi_logging.h index 7fe64a847143..6907c924df72 100644 --- a/drivers/scsi/scsi_logging.h +++ b/drivers/scsi/scsi_logging.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _SCSI_LOGGING_H #define _SCSI_LOGGING_H diff --git a/drivers/scsi/scsi_priv.h b/drivers/scsi/scsi_priv.h index 5c6d016a5ae9..d7669caa9893 100644 --- a/drivers/scsi/scsi_priv.h +++ b/drivers/scsi/scsi_priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _SCSI_PRIV_H #define _SCSI_PRIV_H diff --git a/drivers/scsi/scsi_proc.c b/drivers/scsi/scsi_proc.c index 480a597b3877..7f0ceb65c3f3 100644 --- a/drivers/scsi/scsi_proc.c +++ b/drivers/scsi/scsi_proc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/drivers/scsi/scsi_proc.c * diff --git a/drivers/scsi/scsi_sas_internal.h b/drivers/scsi/scsi_sas_internal.h index e659912498bd..82fd548c5eee 100644 --- a/drivers/scsi/scsi_sas_internal.h +++ b/drivers/scsi/scsi_sas_internal.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _SCSI_SAS_INTERNAL_H #define _SCSI_SAS_INTERNAL_H diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c index 15590a063ad9..40124648a07b 100644 --- a/drivers/scsi/scsi_scan.c +++ b/drivers/scsi/scsi_scan.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * scsi_scan.c * diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index bf53356f41f0..f796bd61f3f0 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -1376,13 +1376,19 @@ static void __scsi_remove_target(struct scsi_target *starget) spin_lock_irqsave(shost->host_lock, flags); restart: list_for_each_entry(sdev, &shost->__devices, siblings) { + /* + * We cannot call scsi_device_get() here, as + * we might've been called from rmmod() causing + * scsi_device_get() to fail the module_is_live() + * check. + */ if (sdev->channel != starget->channel || sdev->id != starget->id || - scsi_device_get(sdev)) + !get_device(&sdev->sdev_gendev)) continue; spin_unlock_irqrestore(shost->host_lock, flags); scsi_remove_device(sdev); - scsi_device_put(sdev); + put_device(&sdev->sdev_gendev); spin_lock_irqsave(shost->host_lock, flags); goto restart; } diff --git a/drivers/scsi/scsi_transport_api.h b/drivers/scsi/scsi_transport_api.h index 934f0e62bb5c..f917766537c0 100644 --- a/drivers/scsi/scsi_transport_api.h +++ b/drivers/scsi/scsi_transport_api.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _SCSI_TRANSPORT_API_H #define _SCSI_TRANSPORT_API_H diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c index cbd4495d0ff9..8c46a6d536af 100644 --- a/drivers/scsi/scsi_transport_fc.c +++ b/drivers/scsi/scsi_transport_fc.c @@ -3320,6 +3320,9 @@ int fc_block_scsi_eh(struct scsi_cmnd *cmnd) { struct fc_rport *rport = starget_to_rport(scsi_target(cmnd->device)); + if (WARN_ON_ONCE(!rport)) + return FAST_IO_FAIL; + return fc_block_rport(rport); } EXPORT_SYMBOL(fc_block_scsi_eh); diff --git a/drivers/scsi/scsicam.c b/drivers/scsi/scsicam.c index 31273468589c..e969138051c7 100644 --- a/drivers/scsi/scsicam.c +++ b/drivers/scsi/scsicam.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * scsicam.c - SCSI CAM support functions, use for HDIO_GETGEO, etc. * diff --git a/drivers/scsi/sd.h b/drivers/scsi/sd.h index 99c4dde9b6bf..320de758323e 100644 --- a/drivers/scsi/sd.h +++ b/drivers/scsi/sd.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _SCSI_DISK_H #define _SCSI_DISK_H diff --git a/drivers/scsi/sense_codes.h b/drivers/scsi/sense_codes.h index e4e1dccd1f2f..201a536688de 100644 --- a/drivers/scsi/sense_codes.h +++ b/drivers/scsi/sense_codes.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * The canonical list of T10 Additional Sense Codes is available at: * http://www.t10.org/lists/asc-num.txt [most recent: 20141221] diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index 0419c2298eab..aa28874e8fb9 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -837,7 +837,7 @@ sg_fill_request_table(Sg_fd *sfp, sg_req_info_t *rinfo) val = 0; list_for_each_entry(srp, &sfp->rq_list, entry) { - if (val > SG_MAX_QUEUE) + if (val >= SG_MAX_QUEUE) break; rinfo[val].req_state = srp->done + 1; rinfo[val].problem = diff --git a/drivers/scsi/snic/Makefile b/drivers/scsi/snic/Makefile index ef7c0dd47f40..41546e3cb701 100644 --- a/drivers/scsi/snic/Makefile +++ b/drivers/scsi/snic/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_SCSI_SNIC) += snic.o snic-y := \ diff --git a/drivers/scsi/sr.h b/drivers/scsi/sr.h index 1de33719ad8e..a2bb7b8bace5 100644 --- a/drivers/scsi/sr.h +++ b/drivers/scsi/sr.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * sr.h by David Giller * CD-ROM disk driver header file diff --git a/drivers/scsi/sr_ioctl.c b/drivers/scsi/sr_ioctl.c index 4610c8c5693f..2a21f2d48592 100644 --- a/drivers/scsi/sr_ioctl.c +++ b/drivers/scsi/sr_ioctl.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/kernel.h> #include <linux/mm.h> #include <linux/fs.h> diff --git a/drivers/scsi/sr_vendor.c b/drivers/scsi/sr_vendor.c index 11a238cb2222..e3b0ce25162b 100644 --- a/drivers/scsi/sr_vendor.c +++ b/drivers/scsi/sr_vendor.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* -*-linux-c-*- * vendor-specific code for SCSI CD-ROM's goes here. diff --git a/drivers/scsi/st.h b/drivers/scsi/st.h index 8c732c8de015..95d2e7a7988d 100644 --- a/drivers/scsi/st.h +++ b/drivers/scsi/st.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ST_H #define _ST_H diff --git a/drivers/scsi/st_options.h b/drivers/scsi/st_options.h index d2f947935554..2b6cabd7b6aa 100644 --- a/drivers/scsi/st_options.h +++ b/drivers/scsi/st_options.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* The compile-time configurable defaults for the Linux SCSI tape driver. diff --git a/drivers/scsi/ufs/Makefile b/drivers/scsi/ufs/Makefile index 6e77cb0bfee9..9310c6c83041 100644 --- a/drivers/scsi/ufs/Makefile +++ b/drivers/scsi/ufs/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # UFSHCD makefile obj-$(CONFIG_SCSI_UFS_DWC_TC_PCI) += tc-dwc-g210-pci.o ufshcd-dwc.o tc-dwc-g210.o obj-$(CONFIG_SCSI_UFS_DWC_TC_PLATFORM) += tc-dwc-g210-pltfrm.o ufshcd-dwc.o tc-dwc-g210.o diff --git a/drivers/scsi/wd719x.h b/drivers/scsi/wd719x.h index 9c6dd45f95f5..0455b1633ca7 100644 --- a/drivers/scsi/wd719x.h +++ b/drivers/scsi/wd719x.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _WD719X_H_ #define _WD719X_H_ diff --git a/drivers/sh/Makefile b/drivers/sh/Makefile index 114203f32843..c53262835e85 100644 --- a/drivers/sh/Makefile +++ b/drivers/sh/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the SuperH specific drivers. # diff --git a/drivers/sh/intc/internals.h b/drivers/sh/intc/internals.h index 6ce7f0d26dcf..fa73c173b56a 100644 --- a/drivers/sh/intc/internals.h +++ b/drivers/sh/intc/internals.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <linux/sh_intc.h> #include <linux/irq.h> #include <linux/irqdomain.h> diff --git a/drivers/soc/Makefile b/drivers/soc/Makefile index 2fcaff864584..36dec140ea0d 100644 --- a/drivers/soc/Makefile +++ b/drivers/soc/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Linux Kernel SOC specific device drivers. # diff --git a/drivers/soc/dove/pmu.c b/drivers/soc/dove/pmu.c index 95d77ec5c5d7..5abb08ffb74d 100644 --- a/drivers/soc/dove/pmu.c +++ b/drivers/soc/dove/pmu.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Marvell Dove PMU support */ diff --git a/drivers/soc/fsl/qbman/Makefile b/drivers/soc/fsl/qbman/Makefile index 7ae199f1664e..363982b83ab5 100644 --- a/drivers/soc/fsl/qbman/Makefile +++ b/drivers/soc/fsl/qbman/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_FSL_DPAA) += bman_ccsr.o qman_ccsr.o \ bman_portal.o qman_portal.o \ bman.o qman.o diff --git a/drivers/soc/fsl/qe/Makefile b/drivers/soc/fsl/qe/Makefile index 2031d385bc7e..55a555304f3a 100644 --- a/drivers/soc/fsl/qe/Makefile +++ b/drivers/soc/fsl/qe/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the linux ppc-specific parts of QE # diff --git a/drivers/soc/qcom/Makefile b/drivers/soc/qcom/Makefile index f151de41eb93..fab44666b214 100644 --- a/drivers/soc/qcom/Makefile +++ b/drivers/soc/qcom/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_QCOM_GLINK_SSR) += glink_ssr.o obj-$(CONFIG_QCOM_GSBI) += qcom_gsbi.o obj-$(CONFIG_QCOM_MDT_LOADER) += mdt_loader.o diff --git a/drivers/soc/renesas/Makefile b/drivers/soc/renesas/Makefile index 6b6e7f16104c..763c03d80436 100644 --- a/drivers/soc/renesas/Makefile +++ b/drivers/soc/renesas/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Generic, must be first because of soc_device_register() obj-$(CONFIG_SOC_RENESAS) += renesas-soc.o diff --git a/drivers/soc/tegra/Makefile b/drivers/soc/tegra/Makefile index 0e52b45721ac..482e108d28aa 100644 --- a/drivers/soc/tegra/Makefile +++ b/drivers/soc/tegra/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-y += fuse/ obj-y += common.o diff --git a/drivers/soc/tegra/fuse/Makefile b/drivers/soc/tegra/fuse/Makefile index 21bc27580178..ea8332cc3980 100644 --- a/drivers/soc/tegra/fuse/Makefile +++ b/drivers/soc/tegra/fuse/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-y += fuse-tegra.o obj-y += fuse-tegra30.o obj-y += tegra-apbmisc.o diff --git a/drivers/soc/ti/Makefile b/drivers/soc/ti/Makefile index 7d572736c86e..8e205287f120 100644 --- a/drivers/soc/ti/Makefile +++ b/drivers/soc/ti/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # TI Keystone SOC drivers # diff --git a/drivers/spi/Makefile b/drivers/spi/Makefile index a3ae2b70cdc3..8e0cda73b324 100644 --- a/drivers/spi/Makefile +++ b/drivers/spi/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for kernel SPI drivers. # diff --git a/drivers/spi/spi-armada-3700.c b/drivers/spi/spi-armada-3700.c index 6c7d7a460689..568e1c65aa82 100644 --- a/drivers/spi/spi-armada-3700.c +++ b/drivers/spi/spi-armada-3700.c @@ -99,11 +99,6 @@ /* A3700_SPI_IF_TIME_REG */ #define A3700_SPI_CLK_CAPT_EDGE BIT(7) -/* Flags and macros for struct a3700_spi */ -#define A3700_INSTR_CNT 1 -#define A3700_ADDR_CNT 3 -#define A3700_DUMMY_CNT 1 - struct a3700_spi { struct spi_master *master; void __iomem *base; @@ -117,9 +112,6 @@ struct a3700_spi { u8 byte_len; u32 wait_mask; struct completion done; - u32 addr_cnt; - u32 instr_cnt; - size_t hdr_cnt; }; static u32 spireg_read(struct a3700_spi *a3700_spi, u32 offset) @@ -161,7 +153,7 @@ static void a3700_spi_deactivate_cs(struct a3700_spi *a3700_spi, } static int a3700_spi_pin_mode_set(struct a3700_spi *a3700_spi, - unsigned int pin_mode) + unsigned int pin_mode, bool receiving) { u32 val; @@ -177,6 +169,9 @@ static int a3700_spi_pin_mode_set(struct a3700_spi *a3700_spi, break; case SPI_NBITS_QUAD: val |= A3700_SPI_DATA_PIN1; + /* RX during address reception uses 4-pin */ + if (receiving) + val |= A3700_SPI_ADDR_PIN; break; default: dev_err(&a3700_spi->master->dev, "wrong pin mode %u", pin_mode); @@ -392,7 +387,8 @@ static bool a3700_spi_wait_completion(struct spi_device *spi) spireg_write(a3700_spi, A3700_SPI_INT_MASK_REG, 0); - return true; + /* Timeout was reached */ + return false; } static bool a3700_spi_transfer_wait(struct spi_device *spi, @@ -446,59 +442,43 @@ static void a3700_spi_set_cs(struct spi_device *spi, bool enable) static void a3700_spi_header_set(struct a3700_spi *a3700_spi) { - u32 instr_cnt = 0, addr_cnt = 0, dummy_cnt = 0; + unsigned int addr_cnt; u32 val = 0; /* Clear the header registers */ spireg_write(a3700_spi, A3700_SPI_IF_INST_REG, 0); spireg_write(a3700_spi, A3700_SPI_IF_ADDR_REG, 0); spireg_write(a3700_spi, A3700_SPI_IF_RMODE_REG, 0); + spireg_write(a3700_spi, A3700_SPI_IF_HDR_CNT_REG, 0); /* Set header counters */ if (a3700_spi->tx_buf) { - if (a3700_spi->buf_len <= a3700_spi->instr_cnt) { - instr_cnt = a3700_spi->buf_len; - } else if (a3700_spi->buf_len <= (a3700_spi->instr_cnt + - a3700_spi->addr_cnt)) { - instr_cnt = a3700_spi->instr_cnt; - addr_cnt = a3700_spi->buf_len - instr_cnt; - } else if (a3700_spi->buf_len <= a3700_spi->hdr_cnt) { - instr_cnt = a3700_spi->instr_cnt; - addr_cnt = a3700_spi->addr_cnt; - /* Need to handle the normal write case with 1 byte - * data - */ - if (!a3700_spi->tx_buf[instr_cnt + addr_cnt]) - dummy_cnt = a3700_spi->buf_len - instr_cnt - - addr_cnt; + /* + * when tx data is not 4 bytes aligned, there will be unexpected + * bytes out of SPI output register, since it always shifts out + * as whole 4 bytes. This might cause incorrect transaction with + * some devices. To avoid that, use SPI header count feature to + * transfer up to 3 bytes of data first, and then make the rest + * of data 4-byte aligned. + */ + addr_cnt = a3700_spi->buf_len % 4; + if (addr_cnt) { + val = (addr_cnt & A3700_SPI_ADDR_CNT_MASK) + << A3700_SPI_ADDR_CNT_BIT; + spireg_write(a3700_spi, A3700_SPI_IF_HDR_CNT_REG, val); + + /* Update the buffer length to be transferred */ + a3700_spi->buf_len -= addr_cnt; + + /* transfer 1~3 bytes through address count */ + val = 0; + while (addr_cnt--) { + val = (val << 8) | a3700_spi->tx_buf[0]; + a3700_spi->tx_buf++; + } + spireg_write(a3700_spi, A3700_SPI_IF_ADDR_REG, val); } - val |= ((instr_cnt & A3700_SPI_INSTR_CNT_MASK) - << A3700_SPI_INSTR_CNT_BIT); - val |= ((addr_cnt & A3700_SPI_ADDR_CNT_MASK) - << A3700_SPI_ADDR_CNT_BIT); - val |= ((dummy_cnt & A3700_SPI_DUMMY_CNT_MASK) - << A3700_SPI_DUMMY_CNT_BIT); } - spireg_write(a3700_spi, A3700_SPI_IF_HDR_CNT_REG, val); - - /* Update the buffer length to be transferred */ - a3700_spi->buf_len -= (instr_cnt + addr_cnt + dummy_cnt); - - /* Set Instruction */ - val = 0; - while (instr_cnt--) { - val = (val << 8) | a3700_spi->tx_buf[0]; - a3700_spi->tx_buf++; - } - spireg_write(a3700_spi, A3700_SPI_IF_INST_REG, val); - - /* Set Address */ - val = 0; - while (addr_cnt--) { - val = (val << 8) | a3700_spi->tx_buf[0]; - a3700_spi->tx_buf++; - } - spireg_write(a3700_spi, A3700_SPI_IF_ADDR_REG, val); } static int a3700_is_wfifo_full(struct a3700_spi *a3700_spi) @@ -512,35 +492,12 @@ static int a3700_is_wfifo_full(struct a3700_spi *a3700_spi) static int a3700_spi_fifo_write(struct a3700_spi *a3700_spi) { u32 val; - int i = 0; while (!a3700_is_wfifo_full(a3700_spi) && a3700_spi->buf_len) { - val = 0; - if (a3700_spi->buf_len >= 4) { - val = cpu_to_le32(*(u32 *)a3700_spi->tx_buf); - spireg_write(a3700_spi, A3700_SPI_DATA_OUT_REG, val); - - a3700_spi->buf_len -= 4; - a3700_spi->tx_buf += 4; - } else { - /* - * If the remained buffer length is less than 4-bytes, - * we should pad the write buffer with all ones. So that - * it avoids overwrite the unexpected bytes following - * the last one. - */ - val = GENMASK(31, 0); - while (a3700_spi->buf_len) { - val &= ~(0xff << (8 * i)); - val |= *a3700_spi->tx_buf++ << (8 * i); - i++; - a3700_spi->buf_len--; - - spireg_write(a3700_spi, A3700_SPI_DATA_OUT_REG, - val); - } - break; - } + val = cpu_to_le32(*(u32 *)a3700_spi->tx_buf); + spireg_write(a3700_spi, A3700_SPI_DATA_OUT_REG, val); + a3700_spi->buf_len -= 4; + a3700_spi->tx_buf += 4; } return 0; @@ -645,15 +602,18 @@ static int a3700_spi_transfer_one(struct spi_master *master, a3700_spi->rx_buf = xfer->rx_buf; a3700_spi->buf_len = xfer->len; - /* SPI transfer headers */ - a3700_spi_header_set(a3700_spi); - if (xfer->tx_buf) nbits = xfer->tx_nbits; else if (xfer->rx_buf) nbits = xfer->rx_nbits; - a3700_spi_pin_mode_set(a3700_spi, nbits); + a3700_spi_pin_mode_set(a3700_spi, nbits, xfer->rx_buf ? true : false); + + /* Flush the FIFOs */ + a3700_spi_fifo_flush(a3700_spi); + + /* Transfer first bytes of data when buffer is not 4-byte aligned */ + a3700_spi_header_set(a3700_spi); if (xfer->rx_buf) { /* Set read data length */ @@ -733,16 +693,11 @@ static int a3700_spi_transfer_one(struct spi_master *master, dev_err(&spi->dev, "wait wfifo empty timed out\n"); return -ETIMEDOUT; } - } else { - /* - * If the instruction in SPI_INSTR does not require data - * to be written to the SPI device, wait until SPI_RDY - * is 1 for the SPI interface to be in idle. - */ - if (!a3700_spi_transfer_wait(spi, A3700_SPI_XFER_RDY)) { - dev_err(&spi->dev, "wait xfer ready timed out\n"); - return -ETIMEDOUT; - } + } + + if (!a3700_spi_transfer_wait(spi, A3700_SPI_XFER_RDY)) { + dev_err(&spi->dev, "wait xfer ready timed out\n"); + return -ETIMEDOUT; } val = spireg_read(a3700_spi, A3700_SPI_IF_CFG_REG); @@ -834,10 +789,6 @@ static int a3700_spi_probe(struct platform_device *pdev) memset(spi, 0, sizeof(struct a3700_spi)); spi->master = master; - spi->instr_cnt = A3700_INSTR_CNT; - spi->addr_cnt = A3700_ADDR_CNT; - spi->hdr_cnt = A3700_INSTR_CNT + A3700_ADDR_CNT + - A3700_DUMMY_CNT; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); spi->base = devm_ioremap_resource(dev, res); diff --git a/drivers/spi/spi-bcm-qspi.c b/drivers/spi/spi-bcm-qspi.c index 6ef6c44f39f5..a172ab299e80 100644 --- a/drivers/spi/spi-bcm-qspi.c +++ b/drivers/spi/spi-bcm-qspi.c @@ -1250,7 +1250,7 @@ int bcm_qspi_probe(struct platform_device *pdev, goto qspi_probe_err; } } else { - goto qspi_probe_err; + goto qspi_resource_err; } res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "bspi"); @@ -1272,7 +1272,7 @@ int bcm_qspi_probe(struct platform_device *pdev, qspi->base[CHIP_SELECT] = devm_ioremap_resource(dev, res); if (IS_ERR(qspi->base[CHIP_SELECT])) { ret = PTR_ERR(qspi->base[CHIP_SELECT]); - goto qspi_probe_err; + goto qspi_resource_err; } } @@ -1280,7 +1280,7 @@ int bcm_qspi_probe(struct platform_device *pdev, GFP_KERNEL); if (!qspi->dev_ids) { ret = -ENOMEM; - goto qspi_probe_err; + goto qspi_resource_err; } for (val = 0; val < num_irqs; val++) { @@ -1369,8 +1369,9 @@ qspi_reg_err: bcm_qspi_hw_uninit(qspi); clk_disable_unprepare(qspi->clk); qspi_probe_err: - spi_master_put(master); kfree(qspi->dev_ids); +qspi_resource_err: + spi_master_put(master); return ret; } /* probe function to be called by SoC specific platform driver probe */ diff --git a/drivers/spi/spi-bcm53xx.h b/drivers/spi/spi-bcm53xx.h index 73575dfe6916..03e3442086ec 100644 --- a/drivers/spi/spi-bcm53xx.h +++ b/drivers/spi/spi-bcm53xx.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef SPI_BCM53XX_H #define SPI_BCM53XX_H diff --git a/drivers/spi/spi-bitbang-txrx.h b/drivers/spi/spi-bitbang-txrx.h index 47bb9b898dfd..ae61d72c7d28 100644 --- a/drivers/spi/spi-bitbang-txrx.h +++ b/drivers/spi/spi-bitbang-txrx.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Mix this utility code with some glue code to get one of several types of * simple SPI master driver. Two do polled word-at-a-time I/O: diff --git a/drivers/spi/spi-cavium.h b/drivers/spi/spi-cavium.h index 1f91d61b745b..1f3ac463a20b 100644 --- a/drivers/spi/spi-cavium.h +++ b/drivers/spi/spi-cavium.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __SPI_CAVIUM_H #define __SPI_CAVIUM_H diff --git a/drivers/spi/spi-dw.h b/drivers/spi/spi-dw.h index da5eab62df34..5c07cf8f19e0 100644 --- a/drivers/spi/spi-dw.h +++ b/drivers/spi/spi-dw.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef DW_SPI_HEADER_H #define DW_SPI_HEADER_H diff --git a/drivers/spi/spi-stm32.c b/drivers/spi/spi-stm32.c index 680cdf549506..ba9743fa2326 100644 --- a/drivers/spi/spi-stm32.c +++ b/drivers/spi/spi-stm32.c @@ -263,8 +263,8 @@ static int stm32_spi_prepare_mbr(struct stm32_spi *spi, u32 speed_hz) * no need to check it there. * However, we need to ensure the following calculations. */ - if ((div < SPI_MBR_DIV_MIN) && - (div > SPI_MBR_DIV_MAX)) + if (div < SPI_MBR_DIV_MIN || + div > SPI_MBR_DIV_MAX) return -EINVAL; /* Determine the first power of 2 greater than or equal to div */ diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index 6e65524cbfd9..e8b5a5e21b2e 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -45,7 +45,6 @@ #define CREATE_TRACE_POINTS #include <trace/events/spi.h> -#define SPI_DYN_FIRST_BUS_NUM 0 static DEFINE_IDR(spi_master_idr); @@ -2086,7 +2085,7 @@ int spi_register_controller(struct spi_controller *ctlr) struct device *dev = ctlr->dev.parent; struct boardinfo *bi; int status = -ENODEV; - int id; + int id, first_dynamic; if (!dev) return -ENODEV; @@ -2116,9 +2115,15 @@ int spi_register_controller(struct spi_controller *ctlr) } } if (ctlr->bus_num < 0) { + first_dynamic = of_alias_get_highest_id("spi"); + if (first_dynamic < 0) + first_dynamic = 0; + else + first_dynamic++; + mutex_lock(&board_lock); - id = idr_alloc(&spi_master_idr, ctlr, SPI_DYN_FIRST_BUS_NUM, 0, - GFP_KERNEL); + id = idr_alloc(&spi_master_idr, ctlr, first_dynamic, + 0, GFP_KERNEL); mutex_unlock(&board_lock); if (WARN(id < 0, "couldn't get idr")) return id; diff --git a/drivers/ssb/Makefile b/drivers/ssb/Makefile index 64a09681cee0..142d33df040f 100644 --- a/drivers/ssb/Makefile +++ b/drivers/ssb/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # core ssb-y += main.o scan.o ssb-$(CONFIG_SSB_EMBEDDED) += embedded.o diff --git a/drivers/ssb/ssb_private.h b/drivers/ssb/ssb_private.h index c2f5d3969c8b..ef9ac8efcab4 100644 --- a/drivers/ssb/ssb_private.h +++ b/drivers/ssb/ssb_private.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef LINUX_SSB_PRIVATE_H_ #define LINUX_SSB_PRIVATE_H_ diff --git a/drivers/staging/Makefile b/drivers/staging/Makefile index 8951c37d8d80..6e536020029a 100644 --- a/drivers/staging/Makefile +++ b/drivers/staging/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Makefile for staging directory obj-y += media/ diff --git a/drivers/staging/android/ion/Makefile b/drivers/staging/android/ion/Makefile index eb7eeed6ae40..bb30bf8774a0 100644 --- a/drivers/staging/android/ion/Makefile +++ b/drivers/staging/android/ion/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_ION) += ion.o ion-ioctl.o ion_heap.o obj-$(CONFIG_ION_SYSTEM_HEAP) += ion_system_heap.o ion_page_pool.o obj-$(CONFIG_ION_CARVEOUT_HEAP) += ion_carveout_heap.o diff --git a/drivers/staging/board/board.h b/drivers/staging/board/board.h index 42ed12513220..5609daf4d869 100644 --- a/drivers/staging/board/board.h +++ b/drivers/staging/board/board.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __BOARD_H__ #define __BOARD_H__ diff --git a/drivers/staging/board/kzm9d.c b/drivers/staging/board/kzm9d.c index 05a6d434d307..d449a837414e 100644 --- a/drivers/staging/board/kzm9d.c +++ b/drivers/staging/board/kzm9d.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* Staging board support for KZM9D. Enable not-yet-DT-capable devices here. */ #include <linux/kernel.h> diff --git a/drivers/staging/comedi/Makefile b/drivers/staging/comedi/Makefile index 7f9dfb3923ab..6af5da3b4315 100644 --- a/drivers/staging/comedi/Makefile +++ b/drivers/staging/comedi/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 ccflags-$(CONFIG_COMEDI_DEBUG) := -DDEBUG comedi-y := comedi_fops.o range.o drivers.o \ diff --git a/drivers/staging/comedi/comedi_internal.h b/drivers/staging/comedi/comedi_internal.h index 6246f4a78ca6..515f293a5d26 100644 --- a/drivers/staging/comedi/comedi_internal.h +++ b/drivers/staging/comedi/comedi_internal.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _COMEDI_INTERNAL_H #define _COMEDI_INTERNAL_H diff --git a/drivers/staging/comedi/drivers/Makefile b/drivers/staging/comedi/drivers/Makefile index 0c8cfa738727..736e7e55219d 100644 --- a/drivers/staging/comedi/drivers/Makefile +++ b/drivers/staging/comedi/drivers/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Makefile for individual comedi drivers # ccflags-$(CONFIG_COMEDI_DEBUG) := -DDEBUG diff --git a/drivers/staging/comedi/drivers/addi_tcw.h b/drivers/staging/comedi/drivers/addi_tcw.h index db6d5a4e8889..2b44d3a04484 100644 --- a/drivers/staging/comedi/drivers/addi_tcw.h +++ b/drivers/staging/comedi/drivers/addi_tcw.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ADDI_TCW_H #define _ADDI_TCW_H diff --git a/drivers/staging/comedi/drivers/addi_watchdog.h b/drivers/staging/comedi/drivers/addi_watchdog.h index b049cfba9813..7523084a0742 100644 --- a/drivers/staging/comedi/drivers/addi_watchdog.h +++ b/drivers/staging/comedi/drivers/addi_watchdog.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ADDI_WATCHDOG_H #define _ADDI_WATCHDOG_H diff --git a/drivers/staging/comedi/drivers/amcc_s5933.h b/drivers/staging/comedi/drivers/amcc_s5933.h index f03e4c8c2021..f738b91b2052 100644 --- a/drivers/staging/comedi/drivers/amcc_s5933.h +++ b/drivers/staging/comedi/drivers/amcc_s5933.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Stuff for AMCC S5933 PCI Controller * diff --git a/drivers/staging/comedi/drivers/jr3_pci.h b/drivers/staging/comedi/drivers/jr3_pci.h index 28ff0c2aa3b8..acd4e5456ceb 100644 --- a/drivers/staging/comedi/drivers/jr3_pci.h +++ b/drivers/staging/comedi/drivers/jr3_pci.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Helper types to take care of the fact that the DSP card memory * is 16 bits, but aligned on a 32 bit PCI boundary diff --git a/drivers/staging/comedi/drivers/ni_labpc_isadma.h b/drivers/staging/comedi/drivers/ni_labpc_isadma.h index e93f79050e60..f06f9353cb6c 100644 --- a/drivers/staging/comedi/drivers/ni_labpc_isadma.h +++ b/drivers/staging/comedi/drivers/ni_labpc_isadma.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * ni_labpc ISA DMA support. */ diff --git a/drivers/staging/comedi/drivers/ni_labpc_regs.h b/drivers/staging/comedi/drivers/ni_labpc_regs.h index 6003e9d5fe37..ace40065a25b 100644 --- a/drivers/staging/comedi/drivers/ni_labpc_regs.h +++ b/drivers/staging/comedi/drivers/ni_labpc_regs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * ni_labpc register definitions. */ diff --git a/drivers/staging/comedi/drivers/z8536.h b/drivers/staging/comedi/drivers/z8536.h index 47eadbf4dcc0..3ef5f9e79b89 100644 --- a/drivers/staging/comedi/drivers/z8536.h +++ b/drivers/staging/comedi/drivers/z8536.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Z8536 CIO Internal registers */ diff --git a/drivers/staging/dgnc/dgnc_utils.c b/drivers/staging/dgnc/dgnc_utils.c index e07ff8d2f972..620f5741a1ed 100644 --- a/drivers/staging/dgnc/dgnc_utils.c +++ b/drivers/staging/dgnc/dgnc_utils.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/tty.h> #include <linux/sched/signal.h> #include "dgnc_utils.h" diff --git a/drivers/staging/dgnc/dgnc_utils.h b/drivers/staging/dgnc/dgnc_utils.h index d1f07a5735c6..b30527f0889d 100644 --- a/drivers/staging/dgnc/dgnc_utils.h +++ b/drivers/staging/dgnc/dgnc_utils.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _DGNC_UTILS_H #define _DGNC_UTILS_H diff --git a/drivers/staging/fbtft/Makefile b/drivers/staging/fbtft/Makefile index 05ae9fbf906e..6bc03311c9c7 100644 --- a/drivers/staging/fbtft/Makefile +++ b/drivers/staging/fbtft/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Core module obj-$(CONFIG_FB_TFT) += fbtft.o fbtft-y += fbtft-core.o fbtft-sysfs.o fbtft-bus.o fbtft-io.o diff --git a/drivers/staging/fbtft/fbtft-bus.c b/drivers/staging/fbtft/fbtft-bus.c index a80b5d115ff8..2a8eef15c439 100644 --- a/drivers/staging/fbtft/fbtft-bus.c +++ b/drivers/staging/fbtft/fbtft-bus.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/export.h> #include <linux/errno.h> #include <linux/gpio.h> diff --git a/drivers/staging/fbtft/fbtft-io.c b/drivers/staging/fbtft/fbtft-io.c index ffb9a3b4d454..f4a591919f62 100644 --- a/drivers/staging/fbtft/fbtft-io.c +++ b/drivers/staging/fbtft/fbtft-io.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/export.h> #include <linux/errno.h> #include <linux/gpio.h> diff --git a/drivers/staging/fbtft/fbtft-sysfs.c b/drivers/staging/fbtft/fbtft-sysfs.c index 5bfd67b526b5..712096659aa0 100644 --- a/drivers/staging/fbtft/fbtft-sysfs.c +++ b/drivers/staging/fbtft/fbtft-sysfs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include "fbtft.h" #include "internal.h" diff --git a/drivers/staging/fwserial/fwserial.h b/drivers/staging/fwserial/fwserial.h index 30b2481fe32b..1d15f183e0fa 100644 --- a/drivers/staging/fwserial/fwserial.h +++ b/drivers/staging/fwserial/fwserial.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _FIREWIRE_FWSERIAL_H #define _FIREWIRE_FWSERIAL_H diff --git a/drivers/staging/gdm724x/Makefile b/drivers/staging/gdm724x/Makefile index ba7f11a6a097..e61b95788c9f 100644 --- a/drivers/staging/gdm724x/Makefile +++ b/drivers/staging/gdm724x/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_LTE_GDM724X) := gdmulte.o gdmulte-y += gdm_lte.o netlink_k.o gdmulte-y += gdm_usb.o gdm_endian.o diff --git a/drivers/staging/greybus/Makefile b/drivers/staging/greybus/Makefile index 23e1cb7bff8e..2551ed16b742 100644 --- a/drivers/staging/greybus/Makefile +++ b/drivers/staging/greybus/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Greybus core greybus-y := core.o \ debugfs.o \ diff --git a/drivers/staging/greybus/greybus_id.h b/drivers/staging/greybus/greybus_id.h index 4bb1fc1b811d..f4c8440093e4 100644 --- a/drivers/staging/greybus/greybus_id.h +++ b/drivers/staging/greybus/greybus_id.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* FIXME * move this to include/linux/mod_devicetable.h when merging */ diff --git a/drivers/staging/greybus/tools/Makefile b/drivers/staging/greybus/tools/Makefile index 852b12b71149..ad0ae8053b79 100644 --- a/drivers/staging/greybus/tools/Makefile +++ b/drivers/staging/greybus/tools/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 ifeq ($(strip $(V)), 1) Q = else diff --git a/drivers/staging/iio/Makefile b/drivers/staging/iio/Makefile index 0cfd05d5bf49..455bffc29649 100644 --- a/drivers/staging/iio/Makefile +++ b/drivers/staging/iio/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the industrial I/O core. # diff --git a/drivers/staging/iio/adc/Makefile b/drivers/staging/iio/adc/Makefile index bf18bdd7c99d..ebe83c1ad362 100644 --- a/drivers/staging/iio/adc/Makefile +++ b/drivers/staging/iio/adc/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for industrial I/O ADC drivers # diff --git a/drivers/staging/iio/meter/Makefile b/drivers/staging/iio/meter/Makefile index de3863d6b078..19e7982f5563 100644 --- a/drivers/staging/iio/meter/Makefile +++ b/drivers/staging/iio/meter/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for metering ic drivers # diff --git a/drivers/staging/iio/meter/ade7759.c b/drivers/staging/iio/meter/ade7759.c index 1691760339da..02573c517d9d 100644 --- a/drivers/staging/iio/meter/ade7759.c +++ b/drivers/staging/iio/meter/ade7759.c @@ -172,7 +172,7 @@ static int ade7759_spi_read_reg_40(struct device *dev, reg_address); goto error_ret; } - *val = ((u64)st->rx[1] << 32) | (st->rx[2] << 24) | + *val = ((u64)st->rx[1] << 32) | ((u64)st->rx[2] << 24) | (st->rx[3] << 16) | (st->rx[4] << 8) | st->rx[5]; error_ret: diff --git a/drivers/staging/iio/meter/ade7854.h b/drivers/staging/iio/meter/ade7854.h index dbd97def9cd8..c27247a7891a 100644 --- a/drivers/staging/iio/meter/ade7854.h +++ b/drivers/staging/iio/meter/ade7854.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ADE7854_H #define _ADE7854_H diff --git a/drivers/staging/iio/meter/meter.h b/drivers/staging/iio/meter/meter.h index 0e37f23853f1..edf26302fa57 100644 --- a/drivers/staging/iio/meter/meter.h +++ b/drivers/staging/iio/meter/meter.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _METER_H #define _METER_H diff --git a/drivers/staging/iio/trigger/iio-trig-bfin-timer.h b/drivers/staging/iio/trigger/iio-trig-bfin-timer.h index c07321f8d94c..fb05a2a8397c 100644 --- a/drivers/staging/iio/trigger/iio-trig-bfin-timer.h +++ b/drivers/staging/iio/trigger/iio-trig-bfin-timer.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __IIO_BFIN_TIMER_TRIGGER_H__ #define __IIO_BFIN_TIMER_TRIGGER_H__ diff --git a/drivers/staging/ks7010/eap_packet.h b/drivers/staging/ks7010/eap_packet.h index ae03f7477324..dca2a142e834 100644 --- a/drivers/staging/ks7010/eap_packet.h +++ b/drivers/staging/ks7010/eap_packet.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef EAP_PACKET_H #define EAP_PACKET_H diff --git a/drivers/staging/lustre/lnet/libcfs/Makefile b/drivers/staging/lustre/lnet/libcfs/Makefile index 215fa23827d1..1607570ef8de 100644 --- a/drivers/staging/lustre/lnet/libcfs/Makefile +++ b/drivers/staging/lustre/lnet/libcfs/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 subdir-ccflags-y += -I$(srctree)/drivers/staging/lustre/include subdir-ccflags-y += -I$(srctree)/drivers/staging/lustre/lustre/include diff --git a/drivers/staging/lustre/lnet/lnet/Makefile b/drivers/staging/lustre/lnet/lnet/Makefile index fd8585cd0ce2..0a9d70924fe0 100644 --- a/drivers/staging/lustre/lnet/lnet/Makefile +++ b/drivers/staging/lustre/lnet/lnet/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 subdir-ccflags-y += -I$(srctree)/drivers/staging/lustre/include subdir-ccflags-y += -I$(srctree)/drivers/staging/lustre/lustre/include diff --git a/drivers/staging/lustre/lustre/llite/Makefile b/drivers/staging/lustre/lustre/llite/Makefile index ef7adef4ccc5..519fd747e3ad 100644 --- a/drivers/staging/lustre/lustre/llite/Makefile +++ b/drivers/staging/lustre/lustre/llite/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 subdir-ccflags-y += -I$(srctree)/drivers/staging/lustre/include subdir-ccflags-y += -I$(srctree)/drivers/staging/lustre/lustre/include diff --git a/drivers/staging/lustre/lustre/llite/xattr_cache.c b/drivers/staging/lustre/lustre/llite/xattr_cache.c index 80ee3920481a..f9cf79761d51 100644 --- a/drivers/staging/lustre/lustre/llite/xattr_cache.c +++ b/drivers/staging/lustre/lustre/llite/xattr_cache.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright 2012 Xyratex Technology Limited * diff --git a/drivers/staging/lustre/lustre/lov/Makefile b/drivers/staging/lustre/lustre/lov/Makefile index 3abfb4eab3d3..1ebf0193f61a 100644 --- a/drivers/staging/lustre/lustre/lov/Makefile +++ b/drivers/staging/lustre/lustre/lov/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 subdir-ccflags-y += -I$(srctree)/drivers/staging/lustre/include subdir-ccflags-y += -I$(srctree)/drivers/staging/lustre/lustre/include diff --git a/drivers/staging/lustre/lustre/obdclass/Makefile b/drivers/staging/lustre/lustre/obdclass/Makefile index fa0ad6548ecd..e3fa9acff4c4 100644 --- a/drivers/staging/lustre/lustre/obdclass/Makefile +++ b/drivers/staging/lustre/lustre/obdclass/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 subdir-ccflags-y += -I$(srctree)/drivers/staging/lustre/include subdir-ccflags-y += -I$(srctree)/drivers/staging/lustre/lustre/include diff --git a/drivers/staging/lustre/lustre/ptlrpc/Makefile b/drivers/staging/lustre/lustre/ptlrpc/Makefile index a518001cdfe8..1deb1971b39e 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/Makefile +++ b/drivers/staging/lustre/lustre/ptlrpc/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 subdir-ccflags-y += -I$(srctree)/drivers/staging/lustre/include subdir-ccflags-y += -I$(srctree)/drivers/staging/lustre/lustre/include diff --git a/drivers/staging/media/Makefile b/drivers/staging/media/Makefile index ac090c5fce30..be732cf932fd 100644 --- a/drivers/staging/media/Makefile +++ b/drivers/staging/media/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_I2C_BCM2048) += bcm2048/ obj-$(CONFIG_DVB_CXD2099) += cxd2099/ obj-$(CONFIG_VIDEO_IMX_MEDIA) += imx/ diff --git a/drivers/staging/media/atomisp/i2c/Makefile b/drivers/staging/media/atomisp/i2c/Makefile index be13fab92175..041a041718d2 100644 --- a/drivers/staging/media/atomisp/i2c/Makefile +++ b/drivers/staging/media/atomisp/i2c/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for sensor drivers # diff --git a/drivers/staging/media/atomisp/i2c/imx/Makefile b/drivers/staging/media/atomisp/i2c/imx/Makefile index b6578f09546e..c1a85e6e27a9 100644 --- a/drivers/staging/media/atomisp/i2c/imx/Makefile +++ b/drivers/staging/media/atomisp/i2c/imx/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_VIDEO_IMX) += imx1x5.o imx1x5-objs := imx.o drv201.o ad5816g.o dw9714.o dw9719.o dw9718.o vcm.o otp.o otp_imx.o otp_brcc064_e2prom.o otp_e2prom.o diff --git a/drivers/staging/media/atomisp/i2c/imx/ad5816g.c b/drivers/staging/media/atomisp/i2c/imx/ad5816g.c index 558dcdf135d9..fb74f14cbe5a 100644 --- a/drivers/staging/media/atomisp/i2c/imx/ad5816g.c +++ b/drivers/staging/media/atomisp/i2c/imx/ad5816g.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/bitops.h> #include <linux/device.h> #include <linux/delay.h> diff --git a/drivers/staging/media/atomisp/i2c/imx/ad5816g.h b/drivers/staging/media/atomisp/i2c/imx/ad5816g.h index f995c2eeada4..e1396b00a0e1 100644 --- a/drivers/staging/media/atomisp/i2c/imx/ad5816g.h +++ b/drivers/staging/media/atomisp/i2c/imx/ad5816g.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __AD5816G_H__ #define __AD5816G_H__ diff --git a/drivers/staging/media/atomisp/i2c/imx/common.h b/drivers/staging/media/atomisp/i2c/imx/common.h index 7e525cef56ef..af2e3160df95 100644 --- a/drivers/staging/media/atomisp/i2c/imx/common.h +++ b/drivers/staging/media/atomisp/i2c/imx/common.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __COMMON_H__ #define __COMMON_H__ diff --git a/drivers/staging/media/atomisp/i2c/imx/drv201.c b/drivers/staging/media/atomisp/i2c/imx/drv201.c index 6d9d4c968722..221e4875ac49 100644 --- a/drivers/staging/media/atomisp/i2c/imx/drv201.c +++ b/drivers/staging/media/atomisp/i2c/imx/drv201.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/bitops.h> #include <linux/device.h> #include <linux/delay.h> diff --git a/drivers/staging/media/atomisp/i2c/imx/drv201.h b/drivers/staging/media/atomisp/i2c/imx/drv201.h index 8fc0ad116630..2ef8aafdf675 100644 --- a/drivers/staging/media/atomisp/i2c/imx/drv201.h +++ b/drivers/staging/media/atomisp/i2c/imx/drv201.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __DRV201_H__ #define __DRV201_H__ diff --git a/drivers/staging/media/atomisp/i2c/imx/dw9714.c b/drivers/staging/media/atomisp/i2c/imx/dw9714.c index 6397a7ee0af6..f96855454313 100644 --- a/drivers/staging/media/atomisp/i2c/imx/dw9714.c +++ b/drivers/staging/media/atomisp/i2c/imx/dw9714.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/bitops.h> #include <linux/device.h> #include <linux/delay.h> diff --git a/drivers/staging/media/atomisp/i2c/imx/dw9714.h b/drivers/staging/media/atomisp/i2c/imx/dw9714.h index 5a98a9c97182..aee560026b56 100644 --- a/drivers/staging/media/atomisp/i2c/imx/dw9714.h +++ b/drivers/staging/media/atomisp/i2c/imx/dw9714.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __DW9714_H__ #define __DW9714_H__ diff --git a/drivers/staging/media/atomisp/i2c/imx/imx134.h b/drivers/staging/media/atomisp/i2c/imx/imx134.h index cf35197ed77f..9026e8ba5679 100644 --- a/drivers/staging/media/atomisp/i2c/imx/imx134.h +++ b/drivers/staging/media/atomisp/i2c/imx/imx134.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __IMX134_H__ #define __IMX134_H__ diff --git a/drivers/staging/media/atomisp/i2c/imx/imx175.h b/drivers/staging/media/atomisp/i2c/imx/imx175.h index 5f409ccedc85..5e082088cb37 100644 --- a/drivers/staging/media/atomisp/i2c/imx/imx175.h +++ b/drivers/staging/media/atomisp/i2c/imx/imx175.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __IMX175_H__ #define __IMX175_H__ #include "common.h" diff --git a/drivers/staging/media/atomisp/i2c/imx/imx219.h b/drivers/staging/media/atomisp/i2c/imx/imx219.h index 52df582c56d8..bbd515bf7279 100644 --- a/drivers/staging/media/atomisp/i2c/imx/imx219.h +++ b/drivers/staging/media/atomisp/i2c/imx/imx219.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __IMX219_H__ #define __IMX219_H__ #include "common.h" diff --git a/drivers/staging/media/atomisp/i2c/imx/imx227.h b/drivers/staging/media/atomisp/i2c/imx/imx227.h index 10e5b86f6687..795fe017d01b 100644 --- a/drivers/staging/media/atomisp/i2c/imx/imx227.h +++ b/drivers/staging/media/atomisp/i2c/imx/imx227.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __IMX227_H__ #define __IMX227_H__ diff --git a/drivers/staging/media/atomisp/i2c/ov5693/Makefile b/drivers/staging/media/atomisp/i2c/ov5693/Makefile index 4e3833aaec05..facb70e6a93e 100644 --- a/drivers/staging/media/atomisp/i2c/ov5693/Makefile +++ b/drivers/staging/media/atomisp/i2c/ov5693/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_VIDEO_OV5693) += ov5693.o # HACK! While this driver is in bad shape, don't enable several warnings diff --git a/drivers/staging/media/atomisp/include/asm/intel_mid_pcihelpers.h b/drivers/staging/media/atomisp/include/asm/intel_mid_pcihelpers.h index c5e22bba455a..dc7104470f5c 100644 --- a/drivers/staging/media/atomisp/include/asm/intel_mid_pcihelpers.h +++ b/drivers/staging/media/atomisp/include/asm/intel_mid_pcihelpers.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Access to message bus through three registers * in CUNIT(0:0:0) PCI configuration space. diff --git a/drivers/staging/media/atomisp/pci/atomisp2/Makefile b/drivers/staging/media/atomisp/pci/atomisp2/Makefile index 2bd98f0667ec..ac3805345f20 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/Makefile +++ b/drivers/staging/media/atomisp/pci/atomisp2/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 atomisp-objs += \ atomisp_drvfs.o \ atomisp_file.o \ diff --git a/drivers/staging/media/atomisp/platform/intel-mid/intel_mid_pcihelpers.c b/drivers/staging/media/atomisp/platform/intel-mid/intel_mid_pcihelpers.c index cd452cc20fea..4631b1d39bb4 100644 --- a/drivers/staging/media/atomisp/platform/intel-mid/intel_mid_pcihelpers.c +++ b/drivers/staging/media/atomisp/platform/intel-mid/intel_mid_pcihelpers.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/export.h> #include <linux/pci.h> #include <linux/pm_qos.h> diff --git a/drivers/staging/media/imx/Makefile b/drivers/staging/media/imx/Makefile index 3569625b6305..698a4210316e 100644 --- a/drivers/staging/media/imx/Makefile +++ b/drivers/staging/media/imx/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 imx-media-objs := imx-media-dev.o imx-media-internal-sd.o imx-media-of.o imx-media-common-objs := imx-media-utils.o imx-media-fim.o imx-media-ic-objs := imx-ic-common.o imx-ic-prp.o imx-ic-prpencvf.o diff --git a/drivers/staging/media/imx/imx-media-dev.c b/drivers/staging/media/imx/imx-media-dev.c index d96f4512224f..b55e5ebba8b4 100644 --- a/drivers/staging/media/imx/imx-media-dev.c +++ b/drivers/staging/media/imx/imx-media-dev.c @@ -400,10 +400,10 @@ static int imx_media_create_pad_vdev_lists(struct imx_media_dev *imxmd) struct media_link, list); ret = imx_media_add_vdev_to_pad(imxmd, vdev, link->source); if (ret) - break; + return ret; } - return ret; + return 0; } /* async subdev complete notifier */ diff --git a/drivers/staging/most/Makefile b/drivers/staging/most/Makefile index 9ee981c7786b..f5bbb9deaab5 100644 --- a/drivers/staging/most/Makefile +++ b/drivers/staging/most/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_MOSTCORE) += mostcore/ obj-$(CONFIG_AIM_CDEV) += aim-cdev/ obj-$(CONFIG_AIM_NETWORK) += aim-network/ diff --git a/drivers/staging/nvec/Makefile b/drivers/staging/nvec/Makefile index 0db0e1f43337..f0cff8f9fdf6 100644 --- a/drivers/staging/nvec/Makefile +++ b/drivers/staging/nvec/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_SERIO_NVEC_PS2) += nvec_ps2.o obj-$(CONFIG_MFD_NVEC) += nvec.o obj-$(CONFIG_NVEC_POWER) += nvec_power.o diff --git a/drivers/staging/olpc_dcon/olpc_dcon.h b/drivers/staging/olpc_dcon/olpc_dcon.h index 215e7ec4dea2..8fbde5d3b4a6 100644 --- a/drivers/staging/olpc_dcon/olpc_dcon.h +++ b/drivers/staging/olpc_dcon/olpc_dcon.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef OLPC_DCON_H_ #define OLPC_DCON_H_ diff --git a/drivers/staging/rtl8188eu/Makefile b/drivers/staging/rtl8188eu/Makefile index 27af86e05098..033fb2e6950d 100644 --- a/drivers/staging/rtl8188eu/Makefile +++ b/drivers/staging/rtl8188eu/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 r8188eu-y := \ core/rtw_ap.o \ core/rtw_cmd.o \ diff --git a/drivers/staging/rtl8188eu/hal/Hal8188ERateAdaptive.c b/drivers/staging/rtl8188eu/hal/Hal8188ERateAdaptive.c index 81bf4944ef44..bbb981c6bcec 100644 --- a/drivers/staging/rtl8188eu/hal/Hal8188ERateAdaptive.c +++ b/drivers/staging/rtl8188eu/hal/Hal8188ERateAdaptive.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /*++ Copyright (c) Realtek Semiconductor Corp. All rights reserved. diff --git a/drivers/staging/rtl8188eu/include/Hal8188ERateAdaptive.h b/drivers/staging/rtl8188eu/include/Hal8188ERateAdaptive.h index 21996a1173ef..6722010ba1ec 100644 --- a/drivers/staging/rtl8188eu/include/Hal8188ERateAdaptive.h +++ b/drivers/staging/rtl8188eu/include/Hal8188ERateAdaptive.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __INC_RA_H #define __INC_RA_H /*++ diff --git a/drivers/staging/rtl8188eu/include/phy.h b/drivers/staging/rtl8188eu/include/phy.h index cd387e998574..e99ac3910787 100644 --- a/drivers/staging/rtl8188eu/include/phy.h +++ b/drivers/staging/rtl8188eu/include/phy.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <odm.h> #define IQK_DELAY_TIME_88E 10 diff --git a/drivers/staging/rtl8188eu/include/rf.h b/drivers/staging/rtl8188eu/include/rf.h index 98a5551f5ae7..ed3241c020ad 100644 --- a/drivers/staging/rtl8188eu/include/rf.h +++ b/drivers/staging/rtl8188eu/include/rf.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #define RF6052_MAX_TX_PWR 0x3F #define RF6052_MAX_REG 0x3F diff --git a/drivers/staging/rtl8192e/Makefile b/drivers/staging/rtl8192e/Makefile index 7101fcc8871b..6af519938868 100644 --- a/drivers/staging/rtl8192e/Makefile +++ b/drivers/staging/rtl8192e/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 rtllib-objs := \ dot11d.o \ rtllib_module.o \ diff --git a/drivers/staging/rtl8192e/rtl8192e/Makefile b/drivers/staging/rtl8192e/rtl8192e/Makefile index 176a4a2b8b20..75e6ec510555 100644 --- a/drivers/staging/rtl8192e/rtl8192e/Makefile +++ b/drivers/staging/rtl8192e/rtl8192e/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 r8192e_pci-objs := \ r8192E_dev.o \ r8192E_phy.o \ diff --git a/drivers/staging/rtl8192u/Makefile b/drivers/staging/rtl8192u/Makefile index 703c1505ea5f..3022728a364c 100644 --- a/drivers/staging/rtl8192u/Makefile +++ b/drivers/staging/rtl8192u/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 NIC_SELECT = RTL8192U ccflags-y := -std=gnu89 diff --git a/drivers/staging/rtl8192u/ieee80211/Makefile b/drivers/staging/rtl8192u/ieee80211/Makefile index 9e3f432e5355..0d4d6489f767 100644 --- a/drivers/staging/rtl8192u/ieee80211/Makefile +++ b/drivers/staging/rtl8192u/ieee80211/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 NIC_SELECT = RTL8192U ccflags-y := -O2 diff --git a/drivers/staging/rtl8192u/ieee80211/dot11d.c b/drivers/staging/rtl8192u/ieee80211/dot11d.c index 00b6052fbbac..64b13a5da3cb 100644 --- a/drivers/staging/rtl8192u/ieee80211/dot11d.c +++ b/drivers/staging/rtl8192u/ieee80211/dot11d.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* Implement 802.11d. */ #include "dot11d.h" diff --git a/drivers/staging/rtl8192u/ieee80211/dot11d.h b/drivers/staging/rtl8192u/ieee80211/dot11d.h index 8ae673b217d8..88bc298305bd 100644 --- a/drivers/staging/rtl8192u/ieee80211/dot11d.h +++ b/drivers/staging/rtl8192u/ieee80211/dot11d.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __INC_DOT11D_H #define __INC_DOT11D_H diff --git a/drivers/staging/rtl8192u/ieee80211/rtl819x_BA.h b/drivers/staging/rtl8192u/ieee80211/rtl819x_BA.h index 7abedc27d7c1..b6a76aae4832 100644 --- a/drivers/staging/rtl8192u/ieee80211/rtl819x_BA.h +++ b/drivers/staging/rtl8192u/ieee80211/rtl819x_BA.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _BATYPE_H_ #define _BATYPE_H_ diff --git a/drivers/staging/rtl8192u/ieee80211/rtl819x_BAProc.c b/drivers/staging/rtl8192u/ieee80211/rtl819x_BAProc.c index 8aa38dcf0dfd..4b92bb51c3e6 100644 --- a/drivers/staging/rtl8192u/ieee80211/rtl819x_BAProc.c +++ b/drivers/staging/rtl8192u/ieee80211/rtl819x_BAProc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /******************************************************************************************************************************** * This file is created to process BA Action Frame. According to 802.11 spec, there are 3 BA action types at all. And as BA is * related to TS, this part need some structure defined in QOS side code. Also TX RX is going to be resturctured, so how to send diff --git a/drivers/staging/rtl8192u/ieee80211/rtl819x_HT.h b/drivers/staging/rtl8192u/ieee80211/rtl819x_HT.h index 5f54d93dfb66..a85036022aa8 100644 --- a/drivers/staging/rtl8192u/ieee80211/rtl819x_HT.h +++ b/drivers/staging/rtl8192u/ieee80211/rtl819x_HT.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _RTL819XU_HTTYPE_H_ #define _RTL819XU_HTTYPE_H_ diff --git a/drivers/staging/rtl8192u/ieee80211/rtl819x_HTProc.c b/drivers/staging/rtl8192u/ieee80211/rtl819x_HTProc.c index 9248dbcf3370..bf7b7122d042 100644 --- a/drivers/staging/rtl8192u/ieee80211/rtl819x_HTProc.c +++ b/drivers/staging/rtl8192u/ieee80211/rtl819x_HTProc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 //As this function is mainly ported from Windows driver, so leave the name little changed. If any confusion caused, tell me. Created by WB. 2008.05.08 #include "ieee80211.h" diff --git a/drivers/staging/rtl8192u/ieee80211/rtl819x_Qos.h b/drivers/staging/rtl8192u/ieee80211/rtl819x_Qos.h index 49c23c720f78..71df9d9e2e99 100644 --- a/drivers/staging/rtl8192u/ieee80211/rtl819x_Qos.h +++ b/drivers/staging/rtl8192u/ieee80211/rtl819x_Qos.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __INC_QOS_TYPE_H #define __INC_QOS_TYPE_H diff --git a/drivers/staging/rtl8192u/ieee80211/rtl819x_TS.h b/drivers/staging/rtl8192u/ieee80211/rtl819x_TS.h index e25b69777ee7..3a0ff08c687a 100644 --- a/drivers/staging/rtl8192u/ieee80211/rtl819x_TS.h +++ b/drivers/staging/rtl8192u/ieee80211/rtl819x_TS.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _TSTYPE_H_ #define _TSTYPE_H_ #include "rtl819x_Qos.h" diff --git a/drivers/staging/rtl8192u/ieee80211/rtl819x_TSProc.c b/drivers/staging/rtl8192u/ieee80211/rtl819x_TSProc.c index f98bb03aa293..f4921abf7300 100644 --- a/drivers/staging/rtl8192u/ieee80211/rtl819x_TSProc.c +++ b/drivers/staging/rtl8192u/ieee80211/rtl819x_TSProc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include "ieee80211.h" #include <linux/etherdevice.h> #include <linux/slab.h> diff --git a/drivers/staging/rtl8192u/r8192U_dm.c b/drivers/staging/rtl8192u/r8192U_dm.c index e6f8d1da65d9..4c241a07ae75 100644 --- a/drivers/staging/rtl8192u/r8192U_dm.c +++ b/drivers/staging/rtl8192u/r8192U_dm.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /*++ Copyright-c Realtek Semiconductor Corp. All rights reserved. diff --git a/drivers/staging/rtl8192u/r8192U_dm.h b/drivers/staging/rtl8192u/r8192U_dm.h index 2d0232fb3f9b..98137f65d1b2 100644 --- a/drivers/staging/rtl8192u/r8192U_dm.h +++ b/drivers/staging/rtl8192u/r8192U_dm.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /***************************************************************************** * Copyright(c) 2007, RealTEK Technology Inc. All Right Reserved. * diff --git a/drivers/staging/rtl8192u/r819xU_cmdpkt.c b/drivers/staging/rtl8192u/r819xU_cmdpkt.c index ae9a4f1ac8fd..80672100ea26 100644 --- a/drivers/staging/rtl8192u/r819xU_cmdpkt.c +++ b/drivers/staging/rtl8192u/r819xU_cmdpkt.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /****************************************************************************** * * (c) Copyright 2008, RealTEK Technologies Inc. All Rights Reserved. diff --git a/drivers/staging/rtl8192u/r819xU_cmdpkt.h b/drivers/staging/rtl8192u/r819xU_cmdpkt.h index ad0f6003570d..85fb49ca7bc8 100644 --- a/drivers/staging/rtl8192u/r819xU_cmdpkt.h +++ b/drivers/staging/rtl8192u/r819xU_cmdpkt.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef R819XUSB_CMDPKT_H #define R819XUSB_CMDPKT_H /* Different command packet have dedicated message length and definition. */ diff --git a/drivers/staging/rtl8192u/r819xU_firmware.c b/drivers/staging/rtl8192u/r819xU_firmware.c index 35d1786703a7..9c7e19aedff1 100644 --- a/drivers/staging/rtl8192u/r819xU_firmware.c +++ b/drivers/staging/rtl8192u/r819xU_firmware.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /************************************************************************************************** * Procedure: Init boot code/firmware code/data session * diff --git a/drivers/staging/rtl8192u/r819xU_firmware.h b/drivers/staging/rtl8192u/r819xU_firmware.h index 24b63f2ec509..cccd1c82ffe0 100644 --- a/drivers/staging/rtl8192u/r819xU_firmware.h +++ b/drivers/staging/rtl8192u/r819xU_firmware.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __INC_FIRMWARE_H #define __INC_FIRMWARE_H diff --git a/drivers/staging/rtl8192u/r819xU_firmware_img.c b/drivers/staging/rtl8192u/r819xU_firmware_img.c index 4eb43cfe5690..0af062036688 100644 --- a/drivers/staging/rtl8192u/r819xU_firmware_img.c +++ b/drivers/staging/rtl8192u/r819xU_firmware_img.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /*Created on 2008/ 7/16, 5:31*/ #include <linux/types.h> #include "r819xU_firmware_img.h" diff --git a/drivers/staging/rtl8192u/r819xU_firmware_img.h b/drivers/staging/rtl8192u/r819xU_firmware_img.h index 18d0a6b5cbae..355da9157be1 100644 --- a/drivers/staging/rtl8192u/r819xU_firmware_img.h +++ b/drivers/staging/rtl8192u/r819xU_firmware_img.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef IMG_H #define IMG_H diff --git a/drivers/staging/rtl8192u/r819xU_phy.c b/drivers/staging/rtl8192u/r819xU_phy.c index 3874f8307117..12750671c860 100644 --- a/drivers/staging/rtl8192u/r819xU_phy.c +++ b/drivers/staging/rtl8192u/r819xU_phy.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include "r8192U.h" #include "r8192U_hw.h" #include "r819xU_phy.h" diff --git a/drivers/staging/rtl8192u/r819xU_phy.h b/drivers/staging/rtl8192u/r819xU_phy.h index e672126330f3..0a42a6092ea9 100644 --- a/drivers/staging/rtl8192u/r819xU_phy.h +++ b/drivers/staging/rtl8192u/r819xU_phy.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _R819XU_PHY_H #define _R819XU_PHY_H diff --git a/drivers/staging/rtl8192u/r819xU_phyreg.h b/drivers/staging/rtl8192u/r819xU_phyreg.h index b855627e9816..c058a9537526 100644 --- a/drivers/staging/rtl8192u/r819xU_phyreg.h +++ b/drivers/staging/rtl8192u/r819xU_phyreg.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _R819XU_PHYREG_H #define _R819XU_PHYREG_H diff --git a/drivers/staging/rtl8712/Makefile b/drivers/staging/rtl8712/Makefile index 6f8500c2d922..3ae216b6621b 100644 --- a/drivers/staging/rtl8712/Makefile +++ b/drivers/staging/rtl8712/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 r8712u-y := \ rtl871x_cmd.o \ rtl8712_cmd.o \ diff --git a/drivers/staging/rtl8712/rtl8712_efuse.h b/drivers/staging/rtl8712/rtl8712_efuse.h index 6a64f91ad75f..dbba51cd40fb 100644 --- a/drivers/staging/rtl8712/rtl8712_efuse.h +++ b/drivers/staging/rtl8712/rtl8712_efuse.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __RTL8712_EFUSE_H__ #define __RTL8712_EFUSE_H__ diff --git a/drivers/staging/rtl8712/rtl871x_ioctl.h b/drivers/staging/rtl8712/rtl871x_ioctl.h index 08bcb3b41bbd..634e67461712 100644 --- a/drivers/staging/rtl8712/rtl871x_ioctl.h +++ b/drivers/staging/rtl8712/rtl871x_ioctl.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __IOCTL_H #define __IOCTL_H diff --git a/drivers/staging/rtl8712/rtl871x_mp_phy_regdef.h b/drivers/staging/rtl8712/rtl871x_mp_phy_regdef.h index 11bcfb7bf77c..d479f739ff08 100644 --- a/drivers/staging/rtl8712/rtl871x_mp_phy_regdef.h +++ b/drivers/staging/rtl8712/rtl871x_mp_phy_regdef.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /***************************************************************************** * Copyright(c) 2008, RealTEK Technology Inc. All Right Reserved. * diff --git a/drivers/staging/rtl8712/rtl871x_recv.h b/drivers/staging/rtl8712/rtl871x_recv.h index 9de06c5fe620..f87b2ff5de1c 100644 --- a/drivers/staging/rtl8712/rtl871x_recv.h +++ b/drivers/staging/rtl8712/rtl871x_recv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _RTL871X_RECV_H_ #define _RTL871X_RECV_H_ diff --git a/drivers/staging/rtl8723bs/Makefile b/drivers/staging/rtl8723bs/Makefile index 4e7b460a9c73..f236acfd3afa 100644 --- a/drivers/staging/rtl8723bs/Makefile +++ b/drivers/staging/rtl8723bs/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 r8723bs-y = \ core/rtw_ap.o \ core/rtw_btcoex.o \ diff --git a/drivers/staging/rtl8723bs/hal/Hal8723BReg.h b/drivers/staging/rtl8723bs/hal/Hal8723BReg.h index 152a198c8f17..ce02457922b7 100644 --- a/drivers/staging/rtl8723bs/hal/Hal8723BReg.h +++ b/drivers/staging/rtl8723bs/hal/Hal8723BReg.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /***************************************************************************** *Copyright(c) 2009, RealTEK Technology Inc. All Right Reserved. * diff --git a/drivers/staging/rtl8723bs/include/Hal8723BPwrSeq.h b/drivers/staging/rtl8723bs/include/Hal8723BPwrSeq.h index 796449c3f430..130a94879805 100644 --- a/drivers/staging/rtl8723bs/include/Hal8723BPwrSeq.h +++ b/drivers/staging/rtl8723bs/include/Hal8723BPwrSeq.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef REALTEK_POWER_SEQUENCE_8723B #define REALTEK_POWER_SEQUENCE_8723B diff --git a/drivers/staging/rtl8723bs/include/rtw_wifi_regd.h b/drivers/staging/rtl8723bs/include/rtw_wifi_regd.h index d97ca1630bd4..ab5a8627d371 100644 --- a/drivers/staging/rtl8723bs/include/rtw_wifi_regd.h +++ b/drivers/staging/rtl8723bs/include/rtw_wifi_regd.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /****************************************************************************** * * Copyright(c) 2009-2010 Realtek Corporation. diff --git a/drivers/staging/rtl8723bs/os_dep/wifi_regd.c b/drivers/staging/rtl8723bs/os_dep/wifi_regd.c index 305e88a6b2ca..aa2f62acc994 100644 --- a/drivers/staging/rtl8723bs/os_dep/wifi_regd.c +++ b/drivers/staging/rtl8723bs/os_dep/wifi_regd.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /****************************************************************************** * * Copyright(c) 2009-2010 Realtek Corporation. diff --git a/drivers/staging/rts5208/trace.c b/drivers/staging/rts5208/trace.c index 1bddbdf3454b..c878e75293f7 100644 --- a/drivers/staging/rts5208/trace.c +++ b/drivers/staging/rts5208/trace.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/kernel.h> #include <linux/string.h> diff --git a/drivers/staging/skein/Makefile b/drivers/staging/skein/Makefile index b7f947fb98f0..86b7966d694e 100644 --- a/drivers/staging/skein/Makefile +++ b/drivers/staging/skein/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the skein secure hash algorithm # diff --git a/drivers/staging/skein/skein_iv.h b/drivers/staging/skein/skein_iv.h index 509d464c65a3..916f029da726 100644 --- a/drivers/staging/skein/skein_iv.h +++ b/drivers/staging/skein/skein_iv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _SKEIN_IV_H_ #define _SKEIN_IV_H_ diff --git a/drivers/staging/skein/threefish_api.c b/drivers/staging/skein/threefish_api.c index 2b649abb78c7..e69cefa6b16a 100644 --- a/drivers/staging/skein/threefish_api.c +++ b/drivers/staging/skein/threefish_api.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/string.h> #include "threefish_api.h" diff --git a/drivers/staging/skein/threefish_api.h b/drivers/staging/skein/threefish_api.h index 615e467579ee..21539c3cc7a0 100644 --- a/drivers/staging/skein/threefish_api.h +++ b/drivers/staging/skein/threefish_api.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef THREEFISHAPI_H #define THREEFISHAPI_H diff --git a/drivers/staging/skein/threefish_block.c b/drivers/staging/skein/threefish_block.c index 50640656c10d..87f055890544 100644 --- a/drivers/staging/skein/threefish_block.c +++ b/drivers/staging/skein/threefish_block.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/bitops.h> #include "threefish_api.h" diff --git a/drivers/staging/sm750fb/ddk750_chip.c b/drivers/staging/sm750fb/ddk750_chip.c index 4754f7a20684..313b99104398 100644 --- a/drivers/staging/sm750fb/ddk750_chip.c +++ b/drivers/staging/sm750fb/ddk750_chip.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/kernel.h> #include <linux/sizes.h> diff --git a/drivers/staging/sm750fb/ddk750_chip.h b/drivers/staging/sm750fb/ddk750_chip.h index 2c7a9b9a7c8a..09c223f815de 100644 --- a/drivers/staging/sm750fb/ddk750_chip.h +++ b/drivers/staging/sm750fb/ddk750_chip.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef DDK750_CHIP_H__ #define DDK750_CHIP_H__ #define DEFAULT_INPUT_CLOCK 14318181 /* Default reference clock */ diff --git a/drivers/staging/sm750fb/ddk750_display.c b/drivers/staging/sm750fb/ddk750_display.c index 9b116ed6ecc7..c6fd90191530 100644 --- a/drivers/staging/sm750fb/ddk750_display.c +++ b/drivers/staging/sm750fb/ddk750_display.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include "ddk750_reg.h" #include "ddk750_chip.h" #include "ddk750_display.h" diff --git a/drivers/staging/sm750fb/ddk750_display.h b/drivers/staging/sm750fb/ddk750_display.h index 609bf742efff..523bbf33521c 100644 --- a/drivers/staging/sm750fb/ddk750_display.h +++ b/drivers/staging/sm750fb/ddk750_display.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef DDK750_DISPLAY_H__ #define DDK750_DISPLAY_H__ diff --git a/drivers/staging/sm750fb/ddk750_dvi.c b/drivers/staging/sm750fb/ddk750_dvi.c index 87a199d6cdaf..f41bd9181757 100644 --- a/drivers/staging/sm750fb/ddk750_dvi.c +++ b/drivers/staging/sm750fb/ddk750_dvi.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #define USE_DVICHIP #ifdef USE_DVICHIP #include "ddk750_chip.h" diff --git a/drivers/staging/sm750fb/ddk750_dvi.h b/drivers/staging/sm750fb/ddk750_dvi.h index 4a8394561f76..9529cb9cfd69 100644 --- a/drivers/staging/sm750fb/ddk750_dvi.h +++ b/drivers/staging/sm750fb/ddk750_dvi.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef DDK750_DVI_H__ #define DDK750_DVI_H__ diff --git a/drivers/staging/sm750fb/ddk750_hwi2c.c b/drivers/staging/sm750fb/ddk750_hwi2c.c index ec556a978a98..8482689b665b 100644 --- a/drivers/staging/sm750fb/ddk750_hwi2c.c +++ b/drivers/staging/sm750fb/ddk750_hwi2c.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #define USE_HW_I2C #ifdef USE_HW_I2C #include "ddk750_chip.h" diff --git a/drivers/staging/sm750fb/ddk750_hwi2c.h b/drivers/staging/sm750fb/ddk750_hwi2c.h index 46e22dce2570..337c6493ca61 100644 --- a/drivers/staging/sm750fb/ddk750_hwi2c.h +++ b/drivers/staging/sm750fb/ddk750_hwi2c.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef DDK750_HWI2C_H__ #define DDK750_HWI2C_H__ diff --git a/drivers/staging/sm750fb/ddk750_mode.c b/drivers/staging/sm750fb/ddk750_mode.c index bb673e18999b..2cdd87b78e58 100644 --- a/drivers/staging/sm750fb/ddk750_mode.c +++ b/drivers/staging/sm750fb/ddk750_mode.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include "ddk750_reg.h" #include "ddk750_mode.h" diff --git a/drivers/staging/sm750fb/ddk750_mode.h b/drivers/staging/sm750fb/ddk750_mode.h index d5eae36d85cb..259a9d6a4eb2 100644 --- a/drivers/staging/sm750fb/ddk750_mode.h +++ b/drivers/staging/sm750fb/ddk750_mode.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef DDK750_MODE_H__ #define DDK750_MODE_H__ diff --git a/drivers/staging/sm750fb/ddk750_power.c b/drivers/staging/sm750fb/ddk750_power.c index 222ae1a06feb..73aeaeb89a64 100644 --- a/drivers/staging/sm750fb/ddk750_power.c +++ b/drivers/staging/sm750fb/ddk750_power.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include "ddk750_chip.h" #include "ddk750_reg.h" #include "ddk750_power.h" diff --git a/drivers/staging/sm750fb/ddk750_power.h b/drivers/staging/sm750fb/ddk750_power.h index 44c4fc587e96..651d05247edf 100644 --- a/drivers/staging/sm750fb/ddk750_power.h +++ b/drivers/staging/sm750fb/ddk750_power.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef DDK750_POWER_H__ #define DDK750_POWER_H__ diff --git a/drivers/staging/sm750fb/ddk750_reg.h b/drivers/staging/sm750fb/ddk750_reg.h index f9b989b7a152..fe412ead72e5 100644 --- a/drivers/staging/sm750fb/ddk750_reg.h +++ b/drivers/staging/sm750fb/ddk750_reg.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef DDK750_REG_H__ #define DDK750_REG_H__ diff --git a/drivers/staging/sm750fb/ddk750_sii164.c b/drivers/staging/sm750fb/ddk750_sii164.c index 0431833de781..1eeaf087e891 100644 --- a/drivers/staging/sm750fb/ddk750_sii164.c +++ b/drivers/staging/sm750fb/ddk750_sii164.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #define USE_DVICHIP #ifdef USE_DVICHIP diff --git a/drivers/staging/sm750fb/ddk750_sii164.h b/drivers/staging/sm750fb/ddk750_sii164.h index 6968cf532f16..af52a3121067 100644 --- a/drivers/staging/sm750fb/ddk750_sii164.h +++ b/drivers/staging/sm750fb/ddk750_sii164.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef DDK750_SII164_H__ #define DDK750_SII164_H__ diff --git a/drivers/staging/sm750fb/sm750.h b/drivers/staging/sm750fb/sm750.h index 4386122799b2..ce90adcb449d 100644 --- a/drivers/staging/sm750fb/sm750.h +++ b/drivers/staging/sm750fb/sm750.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef LYNXDRV_H_ #define LYNXDRV_H_ diff --git a/drivers/staging/sm750fb/sm750_accel.c b/drivers/staging/sm750fb/sm750_accel.c index 4b720cfa05de..1035e91e7cd3 100644 --- a/drivers/staging/sm750fb/sm750_accel.c +++ b/drivers/staging/sm750fb/sm750_accel.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/module.h> #include <linux/kernel.h> #include <linux/errno.h> diff --git a/drivers/staging/sm750fb/sm750_accel.h b/drivers/staging/sm750fb/sm750_accel.h index 4b0ff8feb9a0..c4f42002a50f 100644 --- a/drivers/staging/sm750fb/sm750_accel.h +++ b/drivers/staging/sm750fb/sm750_accel.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef ACCEL_H__ #define ACCEL_H__ diff --git a/drivers/staging/sm750fb/sm750_cursor.c b/drivers/staging/sm750fb/sm750_cursor.c index aa47a16ac75c..9d24159226d1 100644 --- a/drivers/staging/sm750fb/sm750_cursor.c +++ b/drivers/staging/sm750fb/sm750_cursor.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/module.h> #include <linux/kernel.h> #include <linux/errno.h> diff --git a/drivers/staging/sm750fb/sm750_cursor.h b/drivers/staging/sm750fb/sm750_cursor.h index c7b86ae235b4..16ac07eb58d6 100644 --- a/drivers/staging/sm750fb/sm750_cursor.h +++ b/drivers/staging/sm750fb/sm750_cursor.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef LYNX_CURSOR_H__ #define LYNX_CURSOR_H__ diff --git a/drivers/staging/sm750fb/sm750_hw.c b/drivers/staging/sm750fb/sm750_hw.c index baf1bbdc92ff..ffd114a6d09b 100644 --- a/drivers/staging/sm750fb/sm750_hw.c +++ b/drivers/staging/sm750fb/sm750_hw.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/module.h> #include <linux/kernel.h> #include <linux/errno.h> diff --git a/drivers/staging/speakup/Makefile b/drivers/staging/speakup/Makefile index c864ea69c40d..5befb4933b85 100644 --- a/drivers/staging/speakup/Makefile +++ b/drivers/staging/speakup/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_SPEAKUP_SYNTH_ACNTSA) += speakup_acntsa.o obj-$(CONFIG_SPEAKUP_SYNTH_ACNTPC) += speakup_acntpc.o obj-$(CONFIG_SPEAKUP_SYNTH_APOLLO) += speakup_apollo.o diff --git a/drivers/staging/speakup/devsynth.c b/drivers/staging/speakup/devsynth.c index 58abd1d85105..d920256328c3 100644 --- a/drivers/staging/speakup/devsynth.c +++ b/drivers/staging/speakup/devsynth.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/errno.h> #include <linux/miscdevice.h> /* for misc_register, and SYNTH_MINOR */ #include <linux/types.h> diff --git a/drivers/staging/speakup/i18n.c b/drivers/staging/speakup/i18n.c index 7809867f5d28..cea8707653f5 100644 --- a/drivers/staging/speakup/i18n.c +++ b/drivers/staging/speakup/i18n.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* Internationalization implementation. Includes definitions of English * string arrays, and the i18n pointer. */ diff --git a/drivers/staging/speakup/i18n.h b/drivers/staging/speakup/i18n.h index 8fcce566653f..2ec6e659d02b 100644 --- a/drivers/staging/speakup/i18n.h +++ b/drivers/staging/speakup/i18n.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef I18N_H #define I18N_H /* Internationalization declarations */ diff --git a/drivers/staging/speakup/selection.c b/drivers/staging/speakup/selection.c index 08f68fc2864e..66061b5c3427 100644 --- a/drivers/staging/speakup/selection.c +++ b/drivers/staging/speakup/selection.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/slab.h> /* for kmalloc */ #include <linux/consolemap.h> #include <linux/interrupt.h> diff --git a/drivers/staging/speakup/serialio.h b/drivers/staging/speakup/serialio.h index 89de6fff9cb2..aa691e4a6916 100644 --- a/drivers/staging/speakup/serialio.h +++ b/drivers/staging/speakup/serialio.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _SPEAKUP_SERIAL_H #define _SPEAKUP_SERIAL_H diff --git a/drivers/staging/speakup/speakup.h b/drivers/staging/speakup/speakup.h index a654334c98b9..3d8bda8b9620 100644 --- a/drivers/staging/speakup/speakup.h +++ b/drivers/staging/speakup/speakup.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _SPEAKUP_H #define _SPEAKUP_H diff --git a/drivers/staging/speakup/speakup_acnt.h b/drivers/staging/speakup/speakup_acnt.h index 107ec1155f51..cffa938ae580 100644 --- a/drivers/staging/speakup/speakup_acnt.h +++ b/drivers/staging/speakup/speakup_acnt.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* speakup_acntpc.h - header file for speakups Accent-PC driver. */ #define SYNTH_IO_EXTENT 0x02 diff --git a/drivers/staging/speakup/speakup_dtlk.h b/drivers/staging/speakup/speakup_dtlk.h index 51ac0f2fcded..9c378b58066e 100644 --- a/drivers/staging/speakup/speakup_dtlk.h +++ b/drivers/staging/speakup/speakup_dtlk.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* speakup_dtlk.h - header file for speakups DoubleTalk driver. */ #define SYNTH_IO_EXTENT 0x02 diff --git a/drivers/staging/speakup/speakupmap.h b/drivers/staging/speakup/speakupmap.h index f1c0dd3b2c3a..c60d7339b89a 100644 --- a/drivers/staging/speakup/speakupmap.h +++ b/drivers/staging/speakup/speakupmap.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ 119, 62, 6, 0, 16, 20, 17, 32, 48, 0, 2, 0, 78, 0, 0, 0, 0, diff --git a/drivers/staging/speakup/spk_types.h b/drivers/staging/speakup/spk_types.h index 22f657d45e46..c50de6035a9a 100644 --- a/drivers/staging/speakup/spk_types.h +++ b/drivers/staging/speakup/spk_types.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef SPEAKUP_TYPES_H #define SPEAKUP_TYPES_H diff --git a/drivers/staging/unisys/visorbus/Makefile b/drivers/staging/unisys/visorbus/Makefile index f3730d8c953e..784cdc1f9d6a 100644 --- a/drivers/staging/unisys/visorbus/Makefile +++ b/drivers/staging/unisys/visorbus/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for Unisys visorbus # diff --git a/drivers/staging/vboxvideo/Makefile b/drivers/staging/vboxvideo/Makefile index 2d0b3bc7ad73..3f6094aa9cdf 100644 --- a/drivers/staging/vboxvideo/Makefile +++ b/drivers/staging/vboxvideo/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 ccflags-y := -Iinclude/drm vboxvideo-y := hgsmi_base.o modesetting.o vbva_base.o \ diff --git a/drivers/staging/vc04_services/Makefile b/drivers/staging/vc04_services/Makefile index e9a8e1343cbb..1ecb261e04ae 100644 --- a/drivers/staging/vc04_services/Makefile +++ b/drivers/staging/vc04_services/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_BCM2835_VCHIQ) += vchiq.o vchiq-objs := \ diff --git a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c index 5f3d8f2339e3..4be864dbd41c 100644 --- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c +++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c @@ -390,8 +390,7 @@ static int bcm2835_audio_open_connection(struct bcm2835_alsa_stream *alsa_stream __func__, instance); instance->alsa_stream = alsa_stream; alsa_stream->instance = instance; - ret = 0; // xxx todo -1; - goto err_free_mem; + return 0; } /* Initialize and create a VCHI connection */ @@ -401,16 +400,15 @@ static int bcm2835_audio_open_connection(struct bcm2835_alsa_stream *alsa_stream LOG_ERR("%s: failed to initialise VCHI instance (ret=%d)\n", __func__, ret); - ret = -EIO; - goto err_free_mem; + return -EIO; } ret = vchi_connect(NULL, 0, vchi_instance); if (ret) { LOG_ERR("%s: failed to connect VCHI instance (ret=%d)\n", __func__, ret); - ret = -EIO; - goto err_free_mem; + kfree(vchi_instance); + return -EIO; } initted = 1; } @@ -421,19 +419,16 @@ static int bcm2835_audio_open_connection(struct bcm2835_alsa_stream *alsa_stream if (IS_ERR(instance)) { LOG_ERR("%s: failed to initialize audio service\n", __func__); - ret = PTR_ERR(instance); - goto err_free_mem; + /* vchi_instance is retained for use the next time. */ + return PTR_ERR(instance); } instance->alsa_stream = alsa_stream; alsa_stream->instance = instance; LOG_DBG(" success !\n"); - ret = 0; -err_free_mem: - kfree(vchi_instance); - return ret; + return 0; } int bcm2835_audio_open(struct bcm2835_alsa_stream *alsa_stream) diff --git a/drivers/staging/vc04_services/bcm2835-camera/Makefile b/drivers/staging/vc04_services/bcm2835-camera/Makefile index 8307f30517d5..2a4565e682d8 100644 --- a/drivers/staging/vc04_services/bcm2835-camera/Makefile +++ b/drivers/staging/vc04_services/bcm2835-camera/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 bcm2835-v4l2-$(CONFIG_VIDEO_BCM2835) := \ bcm2835-camera.o \ controls.o \ diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_genversion b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_genversion index 9f5b6344b9b7..dd1f324a8654 100644 --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_genversion +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_genversion @@ -1,4 +1,5 @@ #!/usr/bin/perl -w +# SPDX-License-Identifier: GPL-2.0 use strict; diff --git a/drivers/staging/vme/devices/vme_pio2.h b/drivers/staging/vme/devices/vme_pio2.h index ac4a4bad4091..65f834cdeab2 100644 --- a/drivers/staging/vme/devices/vme_pio2.h +++ b/drivers/staging/vme/devices/vme_pio2.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _VME_PIO2_H_ #define _VME_PIO2_H_ diff --git a/drivers/staging/vme/devices/vme_user.h b/drivers/staging/vme/devices/vme_user.h index a6cb75686fa4..19ecb05781cc 100644 --- a/drivers/staging/vme/devices/vme_user.h +++ b/drivers/staging/vme/devices/vme_user.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _VME_USER_H_ #define _VME_USER_H_ diff --git a/drivers/staging/vt6655/Makefile b/drivers/staging/vt6655/Makefile index d55c3baade53..a151f30fc46f 100644 --- a/drivers/staging/vt6655/Makefile +++ b/drivers/staging/vt6655/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # TODO: all of these should be removed ccflags-y := -DLINUX -D__KERNEL__ -D__NO_VERSION__ ccflags-y += -DHOSTAP diff --git a/drivers/staging/vt6656/Makefile b/drivers/staging/vt6656/Makefile index 3dbe1f89dd25..b64c0d87f612 100644 --- a/drivers/staging/vt6656/Makefile +++ b/drivers/staging/vt6656/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # TODO: all of these should be removed ccflags-y := -DLINUX -D__KERNEL__ -DEXPORT_SYMTAB -D__NO_VERSION__ ccflags-y += -DHOSTAP diff --git a/drivers/staging/wilc1000/Makefile b/drivers/staging/wilc1000/Makefile index d22628314305..ee7e26b886a5 100644 --- a/drivers/staging/wilc1000/Makefile +++ b/drivers/staging/wilc1000/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_WILC1000) += wilc1000.o ccflags-y += -DFIRMWARE_1002=\"atmel/wilc1002_firmware.bin\" \ diff --git a/drivers/staging/wilc1000/coreconfigurator.c b/drivers/staging/wilc1000/coreconfigurator.c index 622994795222..8cf886d32afb 100644 --- a/drivers/staging/wilc1000/coreconfigurator.c +++ b/drivers/staging/wilc1000/coreconfigurator.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include "coreconfigurator.h" #include "wilc_wlan_if.h" #include "wilc_wlan.h" diff --git a/drivers/staging/wilc1000/coreconfigurator.h b/drivers/staging/wilc1000/coreconfigurator.h index 5256f40524bf..3f5da8c58815 100644 --- a/drivers/staging/wilc1000/coreconfigurator.h +++ b/drivers/staging/wilc1000/coreconfigurator.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /*! * @file coreconfigurator.h diff --git a/drivers/staging/wilc1000/host_interface.c b/drivers/staging/wilc1000/host_interface.c index 7b620658ec38..421168b9a9ca 100644 --- a/drivers/staging/wilc1000/host_interface.c +++ b/drivers/staging/wilc1000/host_interface.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/slab.h> #include <linux/time.h> #include <linux/kthread.h> diff --git a/drivers/staging/wilc1000/host_interface.h b/drivers/staging/wilc1000/host_interface.h index 1ce5ead318c7..44a2f4b595c5 100644 --- a/drivers/staging/wilc1000/host_interface.h +++ b/drivers/staging/wilc1000/host_interface.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef HOST_INT_H #define HOST_INT_H #include <linux/ieee80211.h> diff --git a/drivers/staging/wilc1000/linux_mon.c b/drivers/staging/wilc1000/linux_mon.c index 01efa80b4f88..91d49c4738dc 100644 --- a/drivers/staging/wilc1000/linux_mon.c +++ b/drivers/staging/wilc1000/linux_mon.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /*! * @file linux_mon.c * @brief File Operations OS wrapper functionality diff --git a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c index ac5aaafa461c..af12925a9d2b 100644 --- a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c +++ b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include "wilc_wfi_cfgoperations.h" #include "host_interface.h" #include <linux/errno.h> diff --git a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.h b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.h index 85a3810d7bb5..dfb7ec272935 100644 --- a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.h +++ b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /*! * @file wilc_wfi_cfgoperations.h * @brief Definitions for the network module diff --git a/drivers/staging/wilc1000/wilc_wfi_netdevice.h b/drivers/staging/wilc1000/wilc_wfi_netdevice.h index 7a36561a599e..e6f4d84971c3 100644 --- a/drivers/staging/wilc1000/wilc_wfi_netdevice.h +++ b/drivers/staging/wilc1000/wilc_wfi_netdevice.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /*! * @file wilc_wfi_netdevice.h * @brief Definitions for the network module diff --git a/drivers/staging/wilc1000/wilc_wlan.h b/drivers/staging/wilc1000/wilc_wlan.h index 7a5eba9b5f47..da7173105497 100644 --- a/drivers/staging/wilc1000/wilc_wlan.h +++ b/drivers/staging/wilc1000/wilc_wlan.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef WILC_WLAN_H #define WILC_WLAN_H diff --git a/drivers/staging/wilc1000/wilc_wlan_cfg.c b/drivers/staging/wilc1000/wilc_wlan_cfg.c index d3e5b1b302f4..19e4f85fdd27 100644 --- a/drivers/staging/wilc1000/wilc_wlan_cfg.c +++ b/drivers/staging/wilc1000/wilc_wlan_cfg.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* ////////////////////////////////////////////////////////////////////////// */ /* */ /* Copyright (c) Atmel Corporation. All rights reserved. */ diff --git a/drivers/staging/wilc1000/wilc_wlan_cfg.h b/drivers/staging/wilc1000/wilc_wlan_cfg.h index b8641a273547..08092a551840 100644 --- a/drivers/staging/wilc1000/wilc_wlan_cfg.h +++ b/drivers/staging/wilc1000/wilc_wlan_cfg.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* ////////////////////////////////////////////////////////////////////////// */ /* */ /* Copyright (c) Atmel Corporation. All rights reserved. */ diff --git a/drivers/staging/wilc1000/wilc_wlan_if.h b/drivers/staging/wilc1000/wilc_wlan_if.h index f4d60057a06e..c1693cfc076d 100644 --- a/drivers/staging/wilc1000/wilc_wlan_if.h +++ b/drivers/staging/wilc1000/wilc_wlan_if.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* ///////////////////////////////////////////////////////////////////////// */ /* */ /* Copyright (c) Atmel Corporation. All rights reserved. */ diff --git a/drivers/staging/wlan-ng/Makefile b/drivers/staging/wlan-ng/Makefile index 32b69f238c69..1d24b0f86eee 100644 --- a/drivers/staging/wlan-ng/Makefile +++ b/drivers/staging/wlan-ng/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_PRISM2_USB) += prism2_usb.o prism2_usb-y := prism2usb.o \ diff --git a/drivers/staging/wlan-ng/cfg80211.c b/drivers/staging/wlan-ng/cfg80211.c index 178f6f5d4613..42912257e2b9 100644 --- a/drivers/staging/wlan-ng/cfg80211.c +++ b/drivers/staging/wlan-ng/cfg80211.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* cfg80211 Interface for prism2_usb module */ #include "hfa384x.h" #include "prism2mgmt.h" diff --git a/drivers/staging/wlan-ng/prism2usb.c b/drivers/staging/wlan-ng/prism2usb.c index bfb6b0a6528d..b5ba176004c1 100644 --- a/drivers/staging/wlan-ng/prism2usb.c +++ b/drivers/staging/wlan-ng/prism2usb.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include "hfa384x_usb.c" #include "prism2mgmt.c" #include "prism2mib.c" diff --git a/drivers/staging/xgifb/XGI_main.h b/drivers/staging/xgifb/XGI_main.h index 7a80a90f229f..a3af1cbbf8ee 100644 --- a/drivers/staging/xgifb/XGI_main.h +++ b/drivers/staging/xgifb/XGI_main.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _XGIFB_MAIN #define _XGIFB_MAIN /* ------------------- Constant Definitions ------------------------- */ diff --git a/drivers/staging/xgifb/XGIfb.h b/drivers/staging/xgifb/XGIfb.h index af50362395d5..982c676c16c6 100644 --- a/drivers/staging/xgifb/XGIfb.h +++ b/drivers/staging/xgifb/XGIfb.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_XGIFB #define _LINUX_XGIFB #include "vgatypes.h" diff --git a/drivers/staging/xgifb/vb_def.h b/drivers/staging/xgifb/vb_def.h index 94e2e3c7c264..0311e2682d27 100644 --- a/drivers/staging/xgifb/vb_def.h +++ b/drivers/staging/xgifb/vb_def.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _VB_DEF_ #define _VB_DEF_ #include "../../video/fbdev/sis/initdef.h" diff --git a/drivers/staging/xgifb/vb_init.c b/drivers/staging/xgifb/vb_init.c index 591a3c9babf5..ac1c815a3c5e 100644 --- a/drivers/staging/xgifb/vb_init.c +++ b/drivers/staging/xgifb/vb_init.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/delay.h> #include <linux/vmalloc.h> diff --git a/drivers/staging/xgifb/vb_init.h b/drivers/staging/xgifb/vb_init.h index e835054b87bf..2f8a70133ebd 100644 --- a/drivers/staging/xgifb/vb_init.h +++ b/drivers/staging/xgifb/vb_init.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _VBINIT_ #define _VBINIT_ unsigned char XGIInitNew(struct pci_dev *pdev); diff --git a/drivers/staging/xgifb/vb_setmode.c b/drivers/staging/xgifb/vb_setmode.c index cea128bede52..da07ca57bb40 100644 --- a/drivers/staging/xgifb/vb_setmode.c +++ b/drivers/staging/xgifb/vb_setmode.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/delay.h> #include "XGIfb.h" diff --git a/drivers/staging/xgifb/vb_setmode.h b/drivers/staging/xgifb/vb_setmode.h index c6317ab00474..5904ed1f2686 100644 --- a/drivers/staging/xgifb/vb_setmode.h +++ b/drivers/staging/xgifb/vb_setmode.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _VBSETMODE_ #define _VBSETMODE_ diff --git a/drivers/staging/xgifb/vb_struct.h b/drivers/staging/xgifb/vb_struct.h index 2fd1a5935e1d..e256f72f6d8a 100644 --- a/drivers/staging/xgifb/vb_struct.h +++ b/drivers/staging/xgifb/vb_struct.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _VB_STRUCT_ #define _VB_STRUCT_ #include "../../video/fbdev/sis/vstruct.h" diff --git a/drivers/staging/xgifb/vb_table.h b/drivers/staging/xgifb/vb_table.h index 31dd52c513df..0da63e1da32f 100644 --- a/drivers/staging/xgifb/vb_table.h +++ b/drivers/staging/xgifb/vb_table.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _VB_TABLE_ #define _VB_TABLE_ static const struct SiS_MCLKData XGI340New_MCLKData[] = { diff --git a/drivers/staging/xgifb/vb_util.h b/drivers/staging/xgifb/vb_util.h index 052694e75053..0f6d5aac04f6 100644 --- a/drivers/staging/xgifb/vb_util.h +++ b/drivers/staging/xgifb/vb_util.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _VBUTIL_ #define _VBUTIL_ static inline void xgifb_reg_set(unsigned long port, u8 index, u8 data) diff --git a/drivers/staging/xgifb/vgatypes.h b/drivers/staging/xgifb/vgatypes.h index de80e5c108dc..22919f2368d5 100644 --- a/drivers/staging/xgifb/vgatypes.h +++ b/drivers/staging/xgifb/vgatypes.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _VGATYPES_ #define _VGATYPES_ diff --git a/drivers/target/Makefile b/drivers/target/Makefile index e619c0266a79..45634747377e 100644 --- a/drivers/target/Makefile +++ b/drivers/target/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 target_core_mod-y := target_core_configfs.o \ target_core_device.o \ diff --git a/drivers/target/iscsi/Makefile b/drivers/target/iscsi/Makefile index 0f18295e05bc..8c9ae96b760d 100644 --- a/drivers/target/iscsi/Makefile +++ b/drivers/target/iscsi/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 iscsi_target_mod-y += iscsi_target_parameters.o \ iscsi_target_seq_pdu_list.o \ iscsi_target_auth.o \ diff --git a/drivers/target/iscsi/cxgbit/Makefile b/drivers/target/iscsi/cxgbit/Makefile index 4893ec29b6b3..d16aaae7ba2a 100644 --- a/drivers/target/iscsi/cxgbit/Makefile +++ b/drivers/target/iscsi/cxgbit/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 ccflags-y := -Idrivers/net/ethernet/chelsio/cxgb4 ccflags-y += -Idrivers/net/ethernet/chelsio/libcxgb ccflags-y += -Idrivers/target/iscsi diff --git a/drivers/target/iscsi/iscsi_target.h b/drivers/target/iscsi/iscsi_target.h index e0db2ceb0f87..42de1843aa40 100644 --- a/drivers/target/iscsi/iscsi_target.h +++ b/drivers/target/iscsi/iscsi_target.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef ISCSI_TARGET_H #define ISCSI_TARGET_H diff --git a/drivers/target/iscsi/iscsi_target_auth.h b/drivers/target/iscsi/iscsi_target_auth.h index 1b91c13cc965..d5600ac30b53 100644 --- a/drivers/target/iscsi/iscsi_target_auth.h +++ b/drivers/target/iscsi/iscsi_target_auth.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ISCSI_CHAP_H_ #define _ISCSI_CHAP_H_ diff --git a/drivers/target/iscsi/iscsi_target_datain_values.h b/drivers/target/iscsi/iscsi_target_datain_values.h index 16edeeeb7777..a420fbd37969 100644 --- a/drivers/target/iscsi/iscsi_target_datain_values.h +++ b/drivers/target/iscsi/iscsi_target_datain_values.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef ISCSI_TARGET_DATAIN_VALUES_H #define ISCSI_TARGET_DATAIN_VALUES_H diff --git a/drivers/target/iscsi/iscsi_target_device.h b/drivers/target/iscsi/iscsi_target_device.h index 06dbff5cd520..ab2166f17785 100644 --- a/drivers/target/iscsi/iscsi_target_device.h +++ b/drivers/target/iscsi/iscsi_target_device.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef ISCSI_TARGET_DEVICE_H #define ISCSI_TARGET_DEVICE_H diff --git a/drivers/target/iscsi/iscsi_target_erl0.h b/drivers/target/iscsi/iscsi_target_erl0.h index 3822d9cd1230..3393407bc4e4 100644 --- a/drivers/target/iscsi/iscsi_target_erl0.h +++ b/drivers/target/iscsi/iscsi_target_erl0.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef ISCSI_TARGET_ERL0_H #define ISCSI_TARGET_ERL0_H diff --git a/drivers/target/iscsi/iscsi_target_erl1.h b/drivers/target/iscsi/iscsi_target_erl1.h index 54d36bd25bea..5f66b265b25b 100644 --- a/drivers/target/iscsi/iscsi_target_erl1.h +++ b/drivers/target/iscsi/iscsi_target_erl1.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef ISCSI_TARGET_ERL1_H #define ISCSI_TARGET_ERL1_H diff --git a/drivers/target/iscsi/iscsi_target_erl2.h b/drivers/target/iscsi/iscsi_target_erl2.h index 634d01e13652..93e180d68d07 100644 --- a/drivers/target/iscsi/iscsi_target_erl2.h +++ b/drivers/target/iscsi/iscsi_target_erl2.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef ISCSI_TARGET_ERL2_H #define ISCSI_TARGET_ERL2_H diff --git a/drivers/target/iscsi/iscsi_target_login.h b/drivers/target/iscsi/iscsi_target_login.h index 0e1fd6cedd54..c2495e03625c 100644 --- a/drivers/target/iscsi/iscsi_target_login.h +++ b/drivers/target/iscsi/iscsi_target_login.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef ISCSI_TARGET_LOGIN_H #define ISCSI_TARGET_LOGIN_H diff --git a/drivers/target/iscsi/iscsi_target_nego.h b/drivers/target/iscsi/iscsi_target_nego.h index 53438bfca4c6..835e1b769b3f 100644 --- a/drivers/target/iscsi/iscsi_target_nego.h +++ b/drivers/target/iscsi/iscsi_target_nego.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef ISCSI_TARGET_NEGO_H #define ISCSI_TARGET_NEGO_H diff --git a/drivers/target/iscsi/iscsi_target_nodeattrib.h b/drivers/target/iscsi/iscsi_target_nodeattrib.h index 79cdf06ade48..ce074cb54579 100644 --- a/drivers/target/iscsi/iscsi_target_nodeattrib.h +++ b/drivers/target/iscsi/iscsi_target_nodeattrib.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef ISCSI_TARGET_NODEATTRIB_H #define ISCSI_TARGET_NODEATTRIB_H diff --git a/drivers/target/iscsi/iscsi_target_parameters.h b/drivers/target/iscsi/iscsi_target_parameters.h index c47b73f57528..daf47f38e081 100644 --- a/drivers/target/iscsi/iscsi_target_parameters.h +++ b/drivers/target/iscsi/iscsi_target_parameters.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef ISCSI_PARAMETERS_H #define ISCSI_PARAMETERS_H diff --git a/drivers/target/iscsi/iscsi_target_seq_pdu_list.h b/drivers/target/iscsi/iscsi_target_seq_pdu_list.h index be1234362271..5a0907027973 100644 --- a/drivers/target/iscsi/iscsi_target_seq_pdu_list.h +++ b/drivers/target/iscsi/iscsi_target_seq_pdu_list.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef ISCSI_SEQ_AND_PDU_LIST_H #define ISCSI_SEQ_AND_PDU_LIST_H diff --git a/drivers/target/iscsi/iscsi_target_tmr.h b/drivers/target/iscsi/iscsi_target_tmr.h index 64cc5c07e47c..301f0936bd8e 100644 --- a/drivers/target/iscsi/iscsi_target_tmr.h +++ b/drivers/target/iscsi/iscsi_target_tmr.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef ISCSI_TARGET_TMR_H #define ISCSI_TARGET_TMR_H diff --git a/drivers/target/iscsi/iscsi_target_tpg.h b/drivers/target/iscsi/iscsi_target_tpg.h index 59fd3cabe89d..88576f5d0ca4 100644 --- a/drivers/target/iscsi/iscsi_target_tpg.h +++ b/drivers/target/iscsi/iscsi_target_tpg.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef ISCSI_TARGET_TPG_H #define ISCSI_TARGET_TPG_H diff --git a/drivers/target/iscsi/iscsi_target_transport.c b/drivers/target/iscsi/iscsi_target_transport.c index c4eb141c6435..036940518bfe 100644 --- a/drivers/target/iscsi/iscsi_target_transport.c +++ b/drivers/target/iscsi/iscsi_target_transport.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/spinlock.h> #include <linux/list.h> #include <linux/module.h> diff --git a/drivers/target/iscsi/iscsi_target_util.h b/drivers/target/iscsi/iscsi_target_util.h index 425160565d0c..5e053d61c0c5 100644 --- a/drivers/target/iscsi/iscsi_target_util.h +++ b/drivers/target/iscsi/iscsi_target_util.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef ISCSI_TARGET_UTIL_H #define ISCSI_TARGET_UTIL_H diff --git a/drivers/target/loopback/tcm_loop.h b/drivers/target/loopback/tcm_loop.h index 3acc43c05117..d3110909a213 100644 --- a/drivers/target/loopback/tcm_loop.h +++ b/drivers/target/loopback/tcm_loop.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <linux/types.h> #include <linux/device.h> #include <target/target_core_base.h> /* struct se_cmd */ diff --git a/drivers/target/sbp/sbp_target.h b/drivers/target/sbp/sbp_target.h index 73bcb1208832..1d101ac86527 100644 --- a/drivers/target/sbp/sbp_target.h +++ b/drivers/target/sbp/sbp_target.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _SBP_BASE_H #define _SBP_BASE_H diff --git a/drivers/target/target_core_alua.h b/drivers/target/target_core_alua.h index c69c11baf07f..1902cb5c3b52 100644 --- a/drivers/target/target_core_alua.h +++ b/drivers/target/target_core_alua.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef TARGET_CORE_ALUA_H #define TARGET_CORE_ALUA_H diff --git a/drivers/target/target_core_file.h b/drivers/target/target_core_file.h index 526595a072de..53be5ffd3261 100644 --- a/drivers/target/target_core_file.h +++ b/drivers/target/target_core_file.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef TARGET_CORE_FILE_H #define TARGET_CORE_FILE_H diff --git a/drivers/target/target_core_iblock.h b/drivers/target/target_core_iblock.h index f2a5797217d4..b4aeb2584ad4 100644 --- a/drivers/target/target_core_iblock.h +++ b/drivers/target/target_core_iblock.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef TARGET_CORE_IBLOCK_H #define TARGET_CORE_IBLOCK_H diff --git a/drivers/target/target_core_internal.h b/drivers/target/target_core_internal.h index f30e8ac13386..18e3eb16e756 100644 --- a/drivers/target/target_core_internal.h +++ b/drivers/target/target_core_internal.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef TARGET_CORE_INTERNAL_H #define TARGET_CORE_INTERNAL_H diff --git a/drivers/target/target_core_pr.h b/drivers/target/target_core_pr.h index 772f9148e75c..198fad5c89dc 100644 --- a/drivers/target/target_core_pr.h +++ b/drivers/target/target_core_pr.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef TARGET_CORE_PR_H #define TARGET_CORE_PR_H diff --git a/drivers/target/target_core_pscsi.h b/drivers/target/target_core_pscsi.h index b86fb0e1b783..e8458b5e85c9 100644 --- a/drivers/target/target_core_pscsi.h +++ b/drivers/target/target_core_pscsi.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef TARGET_CORE_PSCSI_H #define TARGET_CORE_PSCSI_H diff --git a/drivers/target/target_core_rd.h b/drivers/target/target_core_rd.h index 91fc1a34791d..8b88f9b14c3f 100644 --- a/drivers/target/target_core_rd.h +++ b/drivers/target/target_core_rd.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef TARGET_CORE_RD_H #define TARGET_CORE_RD_H diff --git a/drivers/target/target_core_ua.h b/drivers/target/target_core_ua.h index 97402856a8f0..b0f4205a96cd 100644 --- a/drivers/target/target_core_ua.h +++ b/drivers/target/target_core_ua.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef TARGET_CORE_UA_H #define TARGET_CORE_UA_H diff --git a/drivers/target/target_core_xcopy.h b/drivers/target/target_core_xcopy.h index 7c0b105cbe1b..26ba4c3c9cff 100644 --- a/drivers/target/target_core_xcopy.h +++ b/drivers/target/target_core_xcopy.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <target/target_core_base.h> #define XCOPY_HDR_LEN 16 diff --git a/drivers/target/tcm_fc/Makefile b/drivers/target/tcm_fc/Makefile index 20b14bb087c9..a7d1593ab5af 100644 --- a/drivers/target/tcm_fc/Makefile +++ b/drivers/target/tcm_fc/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 tcm_fc-y += tfc_cmd.o \ tfc_conf.o \ tfc_io.o \ diff --git a/drivers/tee/Makefile b/drivers/tee/Makefile index 7a4e4a1ac39c..21f51fd88b07 100644 --- a/drivers/tee/Makefile +++ b/drivers/tee/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_TEE) += tee.o tee-objs += tee_core.o tee-objs += tee_shm.o diff --git a/drivers/tee/optee/Makefile b/drivers/tee/optee/Makefile index 92fe5789bcce..d526fb88d9c5 100644 --- a/drivers/tee/optee/Makefile +++ b/drivers/tee/optee/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_OPTEE) += optee.o optee-objs += core.o optee-objs += call.o diff --git a/drivers/thermal/Makefile b/drivers/thermal/Makefile index 8b79bca23536..195cd08fbc30 100644 --- a/drivers/thermal/Makefile +++ b/drivers/thermal/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for sensor chip drivers. # diff --git a/drivers/thermal/int340x_thermal/Makefile b/drivers/thermal/int340x_thermal/Makefile index df0df055e7ff..287eb0a1476d 100644 --- a/drivers/thermal/int340x_thermal/Makefile +++ b/drivers/thermal/int340x_thermal/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_INT340X_THERMAL) += int3400_thermal.o obj-$(CONFIG_INT340X_THERMAL) += int340x_thermal_zone.o obj-$(CONFIG_INT340X_THERMAL) += int3402_thermal.o diff --git a/drivers/thermal/int340x_thermal/acpi_thermal_rel.h b/drivers/thermal/int340x_thermal/acpi_thermal_rel.h index 65075b174329..58822575fd54 100644 --- a/drivers/thermal/int340x_thermal/acpi_thermal_rel.h +++ b/drivers/thermal/int340x_thermal/acpi_thermal_rel.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ACPI_ACPI_THERMAL_H #define __ACPI_ACPI_THERMAL_H diff --git a/drivers/thermal/tegra/Makefile b/drivers/thermal/tegra/Makefile index 1ce1af2cf0f5..8a3f221f17c1 100644 --- a/drivers/thermal/tegra/Makefile +++ b/drivers/thermal/tegra/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_TEGRA_SOCTHERM) += tegra-soctherm.o tegra-soctherm-y := soctherm.o soctherm-fuse.o diff --git a/drivers/thermal/ti-soc-thermal/Makefile b/drivers/thermal/ti-soc-thermal/Makefile index 0f89bdf03790..f180ebead858 100644 --- a/drivers/thermal/ti-soc-thermal/Makefile +++ b/drivers/thermal/ti-soc-thermal/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_TI_SOC_THERMAL) += ti-soc-thermal.o ti-soc-thermal-y := ti-bandgap.o ti-soc-thermal-$(CONFIG_TI_THERMAL) += ti-thermal-common.o diff --git a/drivers/thunderbolt/cap.c b/drivers/thunderbolt/cap.c index 38bc27a5ce4f..c2277b8ee88d 100644 --- a/drivers/thunderbolt/cap.c +++ b/drivers/thunderbolt/cap.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Thunderbolt Cactus Ridge driver - capabilities lookup * diff --git a/drivers/thunderbolt/ctl.c b/drivers/thunderbolt/ctl.c index fb40dd0588b9..423ae231fc6c 100644 --- a/drivers/thunderbolt/ctl.c +++ b/drivers/thunderbolt/ctl.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Thunderbolt Cactus Ridge driver - control channel and configuration commands * diff --git a/drivers/thunderbolt/ctl.h b/drivers/thunderbolt/ctl.h index 36fd28b1c1c5..dd34f627ce49 100644 --- a/drivers/thunderbolt/ctl.h +++ b/drivers/thunderbolt/ctl.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Thunderbolt Cactus Ridge driver - control channel and configuration commands * diff --git a/drivers/thunderbolt/eeprom.c b/drivers/thunderbolt/eeprom.c index fe2f00ceafc5..3e8caf22c294 100644 --- a/drivers/thunderbolt/eeprom.c +++ b/drivers/thunderbolt/eeprom.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Thunderbolt Cactus Ridge driver - eeprom access * diff --git a/drivers/thunderbolt/nhi.h b/drivers/thunderbolt/nhi.h index 5b5bb2c436be..1c7e6b92e235 100644 --- a/drivers/thunderbolt/nhi.h +++ b/drivers/thunderbolt/nhi.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Thunderbolt Cactus Ridge driver - NHI driver * diff --git a/drivers/thunderbolt/nhi_regs.h b/drivers/thunderbolt/nhi_regs.h index 09ed574e92ff..752ec04305f3 100644 --- a/drivers/thunderbolt/nhi_regs.h +++ b/drivers/thunderbolt/nhi_regs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Thunderbolt driver - NHI registers * diff --git a/drivers/thunderbolt/path.c b/drivers/thunderbolt/path.c index 9562cd026dc0..ff49ad880bfd 100644 --- a/drivers/thunderbolt/path.c +++ b/drivers/thunderbolt/path.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Thunderbolt Cactus Ridge driver - path/tunnel functionality * diff --git a/drivers/thunderbolt/switch.c b/drivers/thunderbolt/switch.c index 53f40c57df59..3953d17202a8 100644 --- a/drivers/thunderbolt/switch.c +++ b/drivers/thunderbolt/switch.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Thunderbolt Cactus Ridge driver - switch/port utility functions * diff --git a/drivers/thunderbolt/tb.c b/drivers/thunderbolt/tb.c index 0b22ad9d68b4..d674e06767a5 100644 --- a/drivers/thunderbolt/tb.c +++ b/drivers/thunderbolt/tb.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Thunderbolt Cactus Ridge driver - bus logic (NHI independent) * diff --git a/drivers/thunderbolt/tb.h b/drivers/thunderbolt/tb.h index e0deee4f1eb0..d7ffc159bcf7 100644 --- a/drivers/thunderbolt/tb.h +++ b/drivers/thunderbolt/tb.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Thunderbolt Cactus Ridge driver - bus logic (NHI independent) * diff --git a/drivers/thunderbolt/tb_regs.h b/drivers/thunderbolt/tb_regs.h index 582bd1f156dc..5d94142afda6 100644 --- a/drivers/thunderbolt/tb_regs.h +++ b/drivers/thunderbolt/tb_regs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Thunderbolt Cactus Ridge driver - Port/Switch config area registers * diff --git a/drivers/thunderbolt/tunnel_pci.c b/drivers/thunderbolt/tunnel_pci.c index ca4475907d7a..0637537ea53f 100644 --- a/drivers/thunderbolt/tunnel_pci.c +++ b/drivers/thunderbolt/tunnel_pci.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Thunderbolt Cactus Ridge driver - PCIe tunnel * diff --git a/drivers/thunderbolt/tunnel_pci.h b/drivers/thunderbolt/tunnel_pci.h index a67f93c140fa..f9b65fa1fd4d 100644 --- a/drivers/thunderbolt/tunnel_pci.h +++ b/drivers/thunderbolt/tunnel_pci.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Thunderbolt Cactus Ridge driver - PCIe tunnel * diff --git a/drivers/tty/Makefile b/drivers/tty/Makefile index 16330a819685..8ce3a8661b31 100644 --- a/drivers/tty/Makefile +++ b/drivers/tty/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_TTY) += tty_io.o n_tty.o tty_ioctl.o tty_ldisc.o \ tty_buffer.o tty_port.o tty_mutex.o \ tty_ldsem.o tty_baudrate.o tty_jobctrl.o \ diff --git a/drivers/tty/hvc/Makefile b/drivers/tty/hvc/Makefile index 6a2702be76d1..0b02ec7f1dfd 100644 --- a/drivers/tty/hvc/Makefile +++ b/drivers/tty/hvc/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_HVC_CONSOLE) += hvc_vio.o hvsi_lib.o obj-$(CONFIG_HVC_OPAL) += hvc_opal.o hvsi_lib.o obj-$(CONFIG_HVC_OLD_HVSI) += hvsi.o diff --git a/drivers/tty/hvc/hvc_irq.c b/drivers/tty/hvc/hvc_irq.c index bc7a96874637..4b255dfef2cc 100644 --- a/drivers/tty/hvc/hvc_irq.c +++ b/drivers/tty/hvc/hvc_irq.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright IBM Corp. 2001,2008 * diff --git a/drivers/tty/hvc/hvc_iucv.c b/drivers/tty/hvc/hvc_iucv.c index 8b70a1627356..a74680729825 100644 --- a/drivers/tty/hvc/hvc_iucv.c +++ b/drivers/tty/hvc/hvc_iucv.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * z/VM IUCV hypervisor console (HVC) device driver * diff --git a/drivers/tty/hvc/hvsi_lib.c b/drivers/tty/hvc/hvsi_lib.c index a270f04588d7..09289c8154ae 100644 --- a/drivers/tty/hvc/hvsi_lib.c +++ b/drivers/tty/hvc/hvsi_lib.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/types.h> #include <linux/delay.h> #include <linux/slab.h> diff --git a/drivers/tty/ipwireless/hardware.c b/drivers/tty/ipwireless/hardware.c index df0204b6148f..a6b8240af6cd 100644 --- a/drivers/tty/ipwireless/hardware.c +++ b/drivers/tty/ipwireless/hardware.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * IPWireless 3G PCMCIA Network Driver * diff --git a/drivers/tty/ipwireless/hardware.h b/drivers/tty/ipwireless/hardware.h index 90a8590e43b0..e524a8fcc2ad 100644 --- a/drivers/tty/ipwireless/hardware.h +++ b/drivers/tty/ipwireless/hardware.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * IPWireless 3G PCMCIA Network Driver * diff --git a/drivers/tty/ipwireless/main.h b/drivers/tty/ipwireless/main.h index f2cbb116bccb..73818bb64416 100644 --- a/drivers/tty/ipwireless/main.h +++ b/drivers/tty/ipwireless/main.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * IPWireless 3G PCMCIA Network Driver * diff --git a/drivers/tty/ipwireless/network.c b/drivers/tty/ipwireless/network.c index c2f9a3263b37..695439c03147 100644 --- a/drivers/tty/ipwireless/network.c +++ b/drivers/tty/ipwireless/network.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * IPWireless 3G PCMCIA Network Driver * diff --git a/drivers/tty/ipwireless/network.h b/drivers/tty/ipwireless/network.h index 561f765b3334..784932a59a73 100644 --- a/drivers/tty/ipwireless/network.h +++ b/drivers/tty/ipwireless/network.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * IPWireless 3G PCMCIA Network Driver * diff --git a/drivers/tty/ipwireless/setup_protocol.h b/drivers/tty/ipwireless/setup_protocol.h index 002c34e72521..d4a7ae257ca5 100644 --- a/drivers/tty/ipwireless/setup_protocol.h +++ b/drivers/tty/ipwireless/setup_protocol.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * IPWireless 3G PCMCIA Network Driver * diff --git a/drivers/tty/ipwireless/tty.c b/drivers/tty/ipwireless/tty.c index 2685d59d2724..1ef751c27ac6 100644 --- a/drivers/tty/ipwireless/tty.c +++ b/drivers/tty/ipwireless/tty.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * IPWireless 3G PCMCIA Network Driver * diff --git a/drivers/tty/ipwireless/tty.h b/drivers/tty/ipwireless/tty.h index 747b2d637860..ec698d9f338b 100644 --- a/drivers/tty/ipwireless/tty.h +++ b/drivers/tty/ipwireless/tty.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * IPWireless 3G PCMCIA Network Driver * diff --git a/drivers/tty/moxa.h b/drivers/tty/moxa.h index 87d16ce57be7..8ce89fd36c7b 100644 --- a/drivers/tty/moxa.h +++ b/drivers/tty/moxa.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef MOXA_H_FILE #define MOXA_H_FILE diff --git a/drivers/tty/mxser.h b/drivers/tty/mxser.h index 0bf794313ffd..e6cb15626567 100644 --- a/drivers/tty/mxser.h +++ b/drivers/tty/mxser.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _MXSER_H #define _MXSER_H diff --git a/drivers/tty/pty.c b/drivers/tty/pty.c index 26dcb3b60fb9..64338442050e 100644 --- a/drivers/tty/pty.c +++ b/drivers/tty/pty.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 1991, 1992 Linus Torvalds * diff --git a/drivers/tty/rocket.h b/drivers/tty/rocket.h index c11a9392f219..d0560203f215 100644 --- a/drivers/tty/rocket.h +++ b/drivers/tty/rocket.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * rocket.h --- the exported interface of the rocket driver to its configuration program. * diff --git a/drivers/tty/rocket_int.h b/drivers/tty/rocket_int.h index ef1e1be6b26d..727e50dbb92f 100644 --- a/drivers/tty/rocket_int.h +++ b/drivers/tty/rocket_int.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * rocket_int.h --- internal header file for rocket.c * diff --git a/drivers/tty/serial/8250/Makefile b/drivers/tty/serial/8250/Makefile index 6a18d2d768fe..18751bc63a84 100644 --- a/drivers/tty/serial/8250/Makefile +++ b/drivers/tty/serial/8250/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the 8250 serial device drivers. # diff --git a/drivers/tty/serial/Makefile b/drivers/tty/serial/Makefile index fe88a75d9a59..842d185d697e 100644 --- a/drivers/tty/serial/Makefile +++ b/drivers/tty/serial/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the kernel serial device drivers. # diff --git a/drivers/tty/serial/amba-pl011.h b/drivers/tty/serial/amba-pl011.h index 411c60e1f9a4..077eb12a3472 100644 --- a/drivers/tty/serial/amba-pl011.h +++ b/drivers/tty/serial/amba-pl011.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef AMBA_PL011_H #define AMBA_PL011_H diff --git a/drivers/tty/serial/apbuart.h b/drivers/tty/serial/apbuart.h index 5faf87c8d2bc..81baf007694f 100644 --- a/drivers/tty/serial/apbuart.h +++ b/drivers/tty/serial/apbuart.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __GRLIB_APBUART_H__ #define __GRLIB_APBUART_H__ diff --git a/drivers/tty/serial/cpm_uart/cpm_uart_cpm1.h b/drivers/tty/serial/cpm_uart/cpm_uart_cpm1.h index 60c7e94cde1e..18ec0849918a 100644 --- a/drivers/tty/serial/cpm_uart/cpm_uart_cpm1.h +++ b/drivers/tty/serial/cpm_uart/cpm_uart_cpm1.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Driver for CPM (SCC/SMC) serial ports * diff --git a/drivers/tty/serial/cpm_uart/cpm_uart_cpm2.h b/drivers/tty/serial/cpm_uart/cpm_uart_cpm2.h index 51e651a69938..051a8509c3e5 100644 --- a/drivers/tty/serial/cpm_uart/cpm_uart_cpm2.h +++ b/drivers/tty/serial/cpm_uart/cpm_uart_cpm2.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Driver for CPM (SCC/SMC) serial ports * diff --git a/drivers/tty/serial/crisv10.c b/drivers/tty/serial/crisv10.c index 59a2a7e18b5a..1421804975e0 100644 --- a/drivers/tty/serial/crisv10.c +++ b/drivers/tty/serial/crisv10.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Serial port driver for the ETRAX 100LX chip * diff --git a/drivers/tty/serial/crisv10.h b/drivers/tty/serial/crisv10.h index 15a52ee58251..79ba2bc95d3d 100644 --- a/drivers/tty/serial/crisv10.h +++ b/drivers/tty/serial/crisv10.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * serial.h: Arch-dep definitions for the Etrax100 serial driver. * diff --git a/drivers/tty/serial/dz.h b/drivers/tty/serial/dz.h index faf169ed27b3..3b3e31954f24 100644 --- a/drivers/tty/serial/dz.h +++ b/drivers/tty/serial/dz.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * dz.h: Serial port driver for DECstations equipped * with the DZ chipset. diff --git a/drivers/tty/serial/etraxfs-uart.c b/drivers/tty/serial/etraxfs-uart.c index 2f80bc7e44fb..24bf6bfb29b4 100644 --- a/drivers/tty/serial/etraxfs-uart.c +++ b/drivers/tty/serial/etraxfs-uart.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/module.h> #include <linux/init.h> #include <linux/console.h> diff --git a/drivers/tty/serial/ip22zilog.h b/drivers/tty/serial/ip22zilog.h index a59a9a8341d2..b52801fe2d0d 100644 --- a/drivers/tty/serial/ip22zilog.h +++ b/drivers/tty/serial/ip22zilog.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _IP22_ZILOG_H #define _IP22_ZILOG_H diff --git a/drivers/tty/serial/pmac_zilog.h b/drivers/tty/serial/pmac_zilog.h index 3483242ee3e0..bb874e76810e 100644 --- a/drivers/tty/serial/pmac_zilog.h +++ b/drivers/tty/serial/pmac_zilog.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __PMAC_ZILOG_H__ #define __PMAC_ZILOG_H__ diff --git a/drivers/tty/serial/sh-sci.h b/drivers/tty/serial/sh-sci.h index 971b2ab088d8..938e23a2d166 100644 --- a/drivers/tty/serial/sh-sci.h +++ b/drivers/tty/serial/sh-sci.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <linux/bitops.h> #include <linux/serial_core.h> #include <linux/io.h> diff --git a/drivers/tty/serial/sunsab.h b/drivers/tty/serial/sunsab.h index b78e1f7b8050..1644031aacda 100644 --- a/drivers/tty/serial/sunsab.h +++ b/drivers/tty/serial/sunsab.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* sunsab.h: Register Definitions for the Siemens SAB82532 DUSCC * * Copyright (C) 1997 Eddie C. Dost (ecd@skynet.be) diff --git a/drivers/tty/serial/sunzilog.h b/drivers/tty/serial/sunzilog.h index 5dec7b47cc38..6d6764f0ac98 100644 --- a/drivers/tty/serial/sunzilog.h +++ b/drivers/tty/serial/sunzilog.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _SUNZILOG_H #define _SUNZILOG_H diff --git a/drivers/tty/serial/zs.h b/drivers/tty/serial/zs.h index aa921b57d827..26ef8eafa1c1 100644 --- a/drivers/tty/serial/zs.h +++ b/drivers/tty/serial/zs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * zs.h: Definitions for the DECstation Z85C30 serial driver. * diff --git a/drivers/tty/sysrq.c b/drivers/tty/sysrq.c index 3ffc1ce29023..d008f5a75197 100644 --- a/drivers/tty/sysrq.c +++ b/drivers/tty/sysrq.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Linux Magic System Request Key Hacks * diff --git a/drivers/tty/tty_ldisc.c b/drivers/tty/tty_ldisc.c index 2fe216b276e2..84a8ac2a779f 100644 --- a/drivers/tty/tty_ldisc.c +++ b/drivers/tty/tty_ldisc.c @@ -694,10 +694,8 @@ int tty_ldisc_reinit(struct tty_struct *tty, int disc) tty_set_termios_ldisc(tty, disc); retval = tty_ldisc_open(tty, tty->ldisc); if (retval) { - if (!WARN_ON(disc == N_TTY)) { - tty_ldisc_put(tty->ldisc); - tty->ldisc = NULL; - } + tty_ldisc_put(tty->ldisc); + tty->ldisc = NULL; } return retval; } @@ -752,8 +750,9 @@ void tty_ldisc_hangup(struct tty_struct *tty, bool reinit) if (tty->ldisc) { if (reinit) { - if (tty_ldisc_reinit(tty, tty->termios.c_line) < 0) - tty_ldisc_reinit(tty, N_TTY); + if (tty_ldisc_reinit(tty, tty->termios.c_line) < 0 && + tty_ldisc_reinit(tty, N_TTY) < 0) + WARN_ON(tty_ldisc_reinit(tty, N_NULL) < 0); } else tty_ldisc_kill(tty); } diff --git a/drivers/tty/tty_mutex.c b/drivers/tty/tty_mutex.c index d8bae67a6174..2640635ee177 100644 --- a/drivers/tty/tty_mutex.c +++ b/drivers/tty/tty_mutex.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/tty.h> #include <linux/module.h> #include <linux/kallsyms.h> diff --git a/drivers/tty/vt/Makefile b/drivers/tty/vt/Makefile index 17ae94cb29f8..edbbe0ccdb83 100644 --- a/drivers/tty/vt/Makefile +++ b/drivers/tty/vt/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # This file contains the font map for the default (hardware) font # diff --git a/drivers/tty/vt/selection.c b/drivers/tty/vt/selection.c index accbd1257bc4..7a4c8022c023 100644 --- a/drivers/tty/vt/selection.c +++ b/drivers/tty/vt/selection.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * This module exports the functions: * diff --git a/drivers/tty/vt/vc_screen.c b/drivers/tty/vt/vc_screen.c index 56dcff6059d3..85b6634f518a 100644 --- a/drivers/tty/vt/vc_screen.c +++ b/drivers/tty/vt/vc_screen.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Provide access to virtual console memory. * /dev/vcs0: the screen as it is being viewed right now (possibly scrolled) diff --git a/drivers/tty/vt/vt_ioctl.c b/drivers/tty/vt/vt_ioctl.c index 96d389cb506c..2d2b420598b2 100644 --- a/drivers/tty/vt/vt_ioctl.c +++ b/drivers/tty/vt/vt_ioctl.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 1992 obz under the linux copyright * diff --git a/drivers/uio/Makefile b/drivers/uio/Makefile index e9663bb8a4c7..c285dd2a4539 100644 --- a/drivers/uio/Makefile +++ b/drivers/uio/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_UIO) += uio.o obj-$(CONFIG_UIO_CIF) += uio_cif.o obj-$(CONFIG_UIO_PDRV_GENIRQ) += uio_pdrv_genirq.o diff --git a/drivers/usb/Makefile b/drivers/usb/Makefile index 9650b351c26c..060643a1b5c8 100644 --- a/drivers/usb/Makefile +++ b/drivers/usb/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the kernel USB device drivers. # diff --git a/drivers/usb/atm/Makefile b/drivers/usb/atm/Makefile index ac278946b06c..7ac65ce1aa8a 100644 --- a/drivers/usb/atm/Makefile +++ b/drivers/usb/atm/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for USB ATM/xDSL drivers # diff --git a/drivers/usb/chipidea/Makefile b/drivers/usb/chipidea/Makefile index ddcbddf8361a..e3d5e728fa53 100644 --- a/drivers/usb/chipidea/Makefile +++ b/drivers/usb/chipidea/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_USB_CHIPIDEA) += ci_hdrc.o ci_hdrc-y := core.o otg.o debug.o diff --git a/drivers/usb/chipidea/debug.c b/drivers/usb/chipidea/debug.c index 1c31e8a08810..c9e1a165ed82 100644 --- a/drivers/usb/chipidea/debug.c +++ b/drivers/usb/chipidea/debug.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/kernel.h> #include <linux/device.h> #include <linux/types.h> diff --git a/drivers/usb/chipidea/host.h b/drivers/usb/chipidea/host.h index 0f12f131bdd3..70112cf0f195 100644 --- a/drivers/usb/chipidea/host.h +++ b/drivers/usb/chipidea/host.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __DRIVERS_USB_CHIPIDEA_HOST_H #define __DRIVERS_USB_CHIPIDEA_HOST_H diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index 5e056064259c..18c923a4c16e 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -1832,6 +1832,9 @@ static const struct usb_device_id acm_ids[] = { { USB_DEVICE(0xfff0, 0x0100), /* DATECS FP-2000 */ .driver_info = NO_UNION_NORMAL, /* reports zero length descriptor */ }, + { USB_DEVICE(0x09d8, 0x0320), /* Elatec GmbH TWN3 */ + .driver_info = NO_UNION_NORMAL, /* has misplaced union descriptor */ + }, { USB_DEVICE(0x2912, 0x0001), /* ATOL FPrint */ .driver_info = CLEAR_HALT_CONDITIONS, diff --git a/drivers/usb/class/cdc-acm.h b/drivers/usb/class/cdc-acm.h index 7a2b3deafc90..eacc116e83da 100644 --- a/drivers/usb/class/cdc-acm.h +++ b/drivers/usb/class/cdc-acm.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * * Includes for cdc-acm.c diff --git a/drivers/usb/common/Makefile b/drivers/usb/common/Makefile index 6bbb3ec17018..0a7c45e85481 100644 --- a/drivers/usb/common/Makefile +++ b/drivers/usb/common/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the usb common parts. # diff --git a/drivers/usb/core/Makefile b/drivers/usb/core/Makefile index 250ec1d662d9..92c9cefb4317 100644 --- a/drivers/usb/core/Makefile +++ b/drivers/usb/core/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for USB Core files and filesystem # diff --git a/drivers/usb/core/config.c b/drivers/usb/core/config.c index 68b54bd88d1e..883549ee946c 100644 --- a/drivers/usb/core/config.c +++ b/drivers/usb/core/config.c @@ -960,10 +960,12 @@ int usb_get_bos_descriptor(struct usb_device *dev) for (i = 0; i < num; i++) { buffer += length; cap = (struct usb_dev_cap_header *)buffer; - length = cap->bLength; - if (total_len < length) + if (total_len < sizeof(*cap) || total_len < cap->bLength) { + dev->bos->desc->bNumDeviceCaps = i; break; + } + length = cap->bLength; total_len -= length; if (cap->bDescriptorType != USB_DT_DEVICE_CAPABILITY) { diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c index 4664e543cf2f..e9326f31db8d 100644 --- a/drivers/usb/core/devio.c +++ b/drivers/usb/core/devio.c @@ -1576,11 +1576,7 @@ static int proc_do_submiturb(struct usb_dev_state *ps, struct usbdevfs_urb *uurb totlen += isopkt[u].length; } u *= sizeof(struct usb_iso_packet_descriptor); - if (totlen <= uurb->buffer_length) - uurb->buffer_length = totlen; - else - WARN_ONCE(1, "uurb->buffer_length is too short %d vs %d", - totlen, uurb->buffer_length); + uurb->buffer_length = totlen; break; default: diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index b5c733613823..e9ce6bb0b22d 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -2710,13 +2710,16 @@ static int hub_port_wait_reset(struct usb_hub *hub, int port1, if (!(portstatus & USB_PORT_STAT_CONNECTION)) return -ENOTCONN; - /* bomb out completely if the connection bounced. A USB 3.0 - * connection may bounce if multiple warm resets were issued, + /* Retry if connect change is set but status is still connected. + * A USB 3.0 connection may bounce if multiple warm resets were issued, * but the device may have successfully re-connected. Ignore it. */ if (!hub_is_superspeed(hub->hdev) && - (portchange & USB_PORT_STAT_C_CONNECTION)) - return -ENOTCONN; + (portchange & USB_PORT_STAT_C_CONNECTION)) { + usb_clear_port_feature(hub->hdev, port1, + USB_PORT_FEAT_C_CONNECTION); + return -EAGAIN; + } if (!(portstatus & USB_PORT_STAT_ENABLE)) return -EBUSY; diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c index 82806e311202..a6aaf2f193a4 100644 --- a/drivers/usb/core/quirks.c +++ b/drivers/usb/core/quirks.c @@ -221,6 +221,10 @@ static const struct usb_device_id usb_quirk_list[] = { /* Corsair Strafe RGB */ { USB_DEVICE(0x1b1c, 0x1b20), .driver_info = USB_QUIRK_DELAY_INIT }, + /* MIDI keyboard WORLDE MINI */ + { USB_DEVICE(0x1c75, 0x0204), .driver_info = + USB_QUIRK_CONFIG_INTF_STRINGS }, + /* Acer C120 LED Projector */ { USB_DEVICE(0x1de1, 0xc102), .driver_info = USB_QUIRK_NO_LPM }, diff --git a/drivers/usb/dwc2/Makefile b/drivers/usb/dwc2/Makefile index b9237e1e45d0..440320cc20a4 100644 --- a/drivers/usb/dwc2/Makefile +++ b/drivers/usb/dwc2/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 ccflags-$(CONFIG_USB_DWC2_DEBUG) += -DDEBUG ccflags-$(CONFIG_USB_DWC2_VERBOSE) += -DVERBOSE_DEBUG diff --git a/drivers/usb/dwc3/Makefile b/drivers/usb/dwc3/Makefile index f15fabbd1e59..7ac725038f8d 100644 --- a/drivers/usb/dwc3/Makefile +++ b/drivers/usb/dwc3/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # define_trace.h needs to know how to find our header CFLAGS_trace.o := -I$(src) diff --git a/drivers/usb/gadget/Makefile b/drivers/usb/gadget/Makefile index 598a67d6ba05..130dad7130b6 100644 --- a/drivers/usb/gadget/Makefile +++ b/drivers/usb/gadget/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # USB peripheral controller drivers # diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c index dd74c99d6ce1..5d061b3d8224 100644 --- a/drivers/usb/gadget/composite.c +++ b/drivers/usb/gadget/composite.c @@ -2026,6 +2026,8 @@ static DEVICE_ATTR_RO(suspended); static void __composite_unbind(struct usb_gadget *gadget, bool unbind_driver) { struct usb_composite_dev *cdev = get_gadget_data(gadget); + struct usb_gadget_strings *gstr = cdev->driver->strings[0]; + struct usb_string *dev_str = gstr->strings; /* composite_disconnect() must already have been called * by the underlying peripheral controller driver! @@ -2045,6 +2047,9 @@ static void __composite_unbind(struct usb_gadget *gadget, bool unbind_driver) composite_dev_cleanup(cdev); + if (dev_str[USB_GADGET_MANUFACTURER_IDX].s == cdev->def_manufacturer) + dev_str[USB_GADGET_MANUFACTURER_IDX].s = ""; + kfree(cdev->def_manufacturer); kfree(cdev); set_gadget_data(gadget, NULL); diff --git a/drivers/usb/gadget/configfs.c b/drivers/usb/gadget/configfs.c index a22a892de7b7..aeb9f3c40521 100644 --- a/drivers/usb/gadget/configfs.c +++ b/drivers/usb/gadget/configfs.c @@ -1143,11 +1143,12 @@ static struct configfs_attribute *interf_grp_attrs[] = { NULL }; -int usb_os_desc_prepare_interf_dir(struct config_group *parent, - int n_interf, - struct usb_os_desc **desc, - char **names, - struct module *owner) +struct config_group *usb_os_desc_prepare_interf_dir( + struct config_group *parent, + int n_interf, + struct usb_os_desc **desc, + char **names, + struct module *owner) { struct config_group *os_desc_group; struct config_item_type *os_desc_type, *interface_type; @@ -1159,7 +1160,7 @@ int usb_os_desc_prepare_interf_dir(struct config_group *parent, char *vlabuf = kzalloc(vla_group_size(data_chunk), GFP_KERNEL); if (!vlabuf) - return -ENOMEM; + return ERR_PTR(-ENOMEM); os_desc_group = vla_ptr(vlabuf, data_chunk, os_desc_group); os_desc_type = vla_ptr(vlabuf, data_chunk, os_desc_type); @@ -1184,7 +1185,7 @@ int usb_os_desc_prepare_interf_dir(struct config_group *parent, configfs_add_default_group(&d->group, os_desc_group); } - return 0; + return os_desc_group; } EXPORT_SYMBOL(usb_os_desc_prepare_interf_dir); diff --git a/drivers/usb/gadget/configfs.h b/drivers/usb/gadget/configfs.h index 36c468c4f5e9..3b6f5298b2e8 100644 --- a/drivers/usb/gadget/configfs.h +++ b/drivers/usb/gadget/configfs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef USB__GADGET__CONFIGFS__H #define USB__GADGET__CONFIGFS__H @@ -5,11 +6,12 @@ void unregister_gadget_item(struct config_item *item); -int usb_os_desc_prepare_interf_dir(struct config_group *parent, - int n_interf, - struct usb_os_desc **desc, - char **names, - struct module *owner); +struct config_group *usb_os_desc_prepare_interf_dir( + struct config_group *parent, + int n_interf, + struct usb_os_desc **desc, + char **names, + struct module *owner); static inline struct usb_os_desc *to_usb_os_desc(struct config_item *item) { diff --git a/drivers/usb/gadget/function/Makefile b/drivers/usb/gadget/function/Makefile index 86e825269947..5d3a6cf02218 100644 --- a/drivers/usb/gadget/function/Makefile +++ b/drivers/usb/gadget/function/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # USB peripheral controller drivers # diff --git a/drivers/usb/gadget/function/f_mass_storage.h b/drivers/usb/gadget/function/f_mass_storage.h index dc05ca0c4359..58857fcf199f 100644 --- a/drivers/usb/gadget/function/f_mass_storage.h +++ b/drivers/usb/gadget/function/f_mass_storage.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef USB_F_MASS_STORAGE_H #define USB_F_MASS_STORAGE_H diff --git a/drivers/usb/gadget/function/f_rndis.c b/drivers/usb/gadget/function/f_rndis.c index e1d5853ef1e4..c7c5b3ce1d98 100644 --- a/drivers/usb/gadget/function/f_rndis.c +++ b/drivers/usb/gadget/function/f_rndis.c @@ -908,6 +908,7 @@ static void rndis_free_inst(struct usb_function_instance *f) free_netdev(opts->net); } + kfree(opts->rndis_interf_group); /* single VLA chunk */ kfree(opts); } @@ -916,6 +917,7 @@ static struct usb_function_instance *rndis_alloc_inst(void) struct f_rndis_opts *opts; struct usb_os_desc *descs[1]; char *names[1]; + struct config_group *rndis_interf_group; opts = kzalloc(sizeof(*opts), GFP_KERNEL); if (!opts) @@ -940,8 +942,14 @@ static struct usb_function_instance *rndis_alloc_inst(void) names[0] = "rndis"; config_group_init_type_name(&opts->func_inst.group, "", &rndis_func_type); - usb_os_desc_prepare_interf_dir(&opts->func_inst.group, 1, descs, - names, THIS_MODULE); + rndis_interf_group = + usb_os_desc_prepare_interf_dir(&opts->func_inst.group, 1, descs, + names, THIS_MODULE); + if (IS_ERR(rndis_interf_group)) { + rndis_free_inst(&opts->func_inst); + return ERR_CAST(rndis_interf_group); + } + opts->rndis_interf_group = rndis_interf_group; return &opts->func_inst; } diff --git a/drivers/usb/gadget/function/g_zero.h b/drivers/usb/gadget/function/g_zero.h index 492924d0d599..98b8462ad538 100644 --- a/drivers/usb/gadget/function/g_zero.h +++ b/drivers/usb/gadget/function/g_zero.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * This header declares the utility functions used by "Gadget Zero", plus * interfaces to its two single-configuration function drivers. diff --git a/drivers/usb/gadget/function/storage_common.h b/drivers/usb/gadget/function/storage_common.h index e0814a960132..e5e3a2553aaa 100644 --- a/drivers/usb/gadget/function/storage_common.h +++ b/drivers/usb/gadget/function/storage_common.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef USB_STORAGE_COMMON_H #define USB_STORAGE_COMMON_H diff --git a/drivers/usb/gadget/function/tcm.h b/drivers/usb/gadget/function/tcm.h index a27e6e34db0b..3cd565794ad7 100644 --- a/drivers/usb/gadget/function/tcm.h +++ b/drivers/usb/gadget/function/tcm.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __TARGET_USB_GADGET_H__ #define __TARGET_USB_GADGET_H__ diff --git a/drivers/usb/gadget/function/u_rndis.h b/drivers/usb/gadget/function/u_rndis.h index a35ee3c2545d..efdb7ac381d9 100644 --- a/drivers/usb/gadget/function/u_rndis.h +++ b/drivers/usb/gadget/function/u_rndis.h @@ -26,6 +26,7 @@ struct f_rndis_opts { bool bound; bool borrowed_net; + struct config_group *rndis_interf_group; struct usb_os_desc rndis_os_desc; char rndis_ext_compat_id[16]; diff --git a/drivers/usb/gadget/function/uvc_queue.h b/drivers/usb/gadget/function/uvc_queue.h index ac461a9a1a70..51ee94e5cf2b 100644 --- a/drivers/usb/gadget/function/uvc_queue.h +++ b/drivers/usb/gadget/function/uvc_queue.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _UVC_QUEUE_H_ #define _UVC_QUEUE_H_ diff --git a/drivers/usb/gadget/legacy/Makefile b/drivers/usb/gadget/legacy/Makefile index 7f485f25705e..abd0c3e66a05 100644 --- a/drivers/usb/gadget/legacy/Makefile +++ b/drivers/usb/gadget/legacy/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # USB gadget drivers # diff --git a/drivers/usb/gadget/udc/Makefile b/drivers/usb/gadget/udc/Makefile index ea9e1c7f1923..ce865b129fd6 100644 --- a/drivers/usb/gadget/udc/Makefile +++ b/drivers/usb/gadget/udc/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # define_trace.h needs to know how to find our header CFLAGS_trace.o := -I$(src) diff --git a/drivers/usb/gadget/udc/bdc/Makefile b/drivers/usb/gadget/udc/bdc/Makefile index 5cf6a3bcdf0f..52cb5ea48bbe 100644 --- a/drivers/usb/gadget/udc/bdc/Makefile +++ b/drivers/usb/gadget/udc/bdc/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_USB_BDC_UDC) += bdc.o bdc-y := bdc_core.o bdc_cmd.o bdc_ep.o bdc_udc.o diff --git a/drivers/usb/gadget/udc/dummy_hcd.c b/drivers/usb/gadget/udc/dummy_hcd.c index b17618a55f1b..f04e91ef9e7c 100644 --- a/drivers/usb/gadget/udc/dummy_hcd.c +++ b/drivers/usb/gadget/udc/dummy_hcd.c @@ -419,6 +419,7 @@ static void set_link_state_by_speed(struct dummy_hcd *dum_hcd) static void set_link_state(struct dummy_hcd *dum_hcd) { struct dummy *dum = dum_hcd->dum; + unsigned int power_bit; dum_hcd->active = 0; if (dum->pullup) @@ -429,17 +430,19 @@ static void set_link_state(struct dummy_hcd *dum_hcd) return; set_link_state_by_speed(dum_hcd); + power_bit = (dummy_hcd_to_hcd(dum_hcd)->speed == HCD_USB3 ? + USB_SS_PORT_STAT_POWER : USB_PORT_STAT_POWER); if ((dum_hcd->port_status & USB_PORT_STAT_ENABLE) == 0 || dum_hcd->active) dum_hcd->resuming = 0; /* Currently !connected or in reset */ - if ((dum_hcd->port_status & USB_PORT_STAT_CONNECTION) == 0 || + if ((dum_hcd->port_status & power_bit) == 0 || (dum_hcd->port_status & USB_PORT_STAT_RESET) != 0) { - unsigned disconnect = USB_PORT_STAT_CONNECTION & + unsigned int disconnect = power_bit & dum_hcd->old_status & (~dum_hcd->port_status); - unsigned reset = USB_PORT_STAT_RESET & + unsigned int reset = USB_PORT_STAT_RESET & (~dum_hcd->old_status) & dum_hcd->port_status; /* Report reset and disconnect events to the driver */ diff --git a/drivers/usb/gadget/udc/omap_udc.h b/drivers/usb/gadget/udc/omap_udc.h index 26974196cf44..00f9e608e755 100644 --- a/drivers/usb/gadget/udc/omap_udc.h +++ b/drivers/usb/gadget/udc/omap_udc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * omap_udc.h -- for omap 3.2 udc, with OTG support * diff --git a/drivers/usb/host/Makefile b/drivers/usb/host/Makefile index cf2691fffcc0..4ab2689c8952 100644 --- a/drivers/usb/host/Makefile +++ b/drivers/usb/host/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for USB Host Controller Drivers # diff --git a/drivers/usb/host/fotg210.h b/drivers/usb/host/fotg210.h index b5cfa7aeb277..7fcd785c7bc8 100644 --- a/drivers/usb/host/fotg210.h +++ b/drivers/usb/host/fotg210.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_FOTG210_H #define __LINUX_FOTG210_H diff --git a/drivers/usb/host/isp116x.h b/drivers/usb/host/isp116x.h index dd34b7a33965..a5e929c10d53 100644 --- a/drivers/usb/host/isp116x.h +++ b/drivers/usb/host/isp116x.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * ISP116x register declarations and HCD data structures * diff --git a/drivers/usb/host/isp1362.h b/drivers/usb/host/isp1362.h index 3b0b4847c3a9..da79e36ced89 100644 --- a/drivers/usb/host/isp1362.h +++ b/drivers/usb/host/isp1362.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * ISP1362 HCD (Host Controller Driver) for USB. * diff --git a/drivers/usb/host/oxu210hp.h b/drivers/usb/host/oxu210hp.h index 1c216ad9aad2..437044147862 100644 --- a/drivers/usb/host/oxu210hp.h +++ b/drivers/usb/host/oxu210hp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Host interface registers */ diff --git a/drivers/usb/host/pci-quirks.h b/drivers/usb/host/pci-quirks.h index 5582cbafecd4..b68dcb5dd0fd 100644 --- a/drivers/usb/host/pci-quirks.h +++ b/drivers/usb/host/pci-quirks.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_USB_PCI_QUIRKS_H #define __LINUX_USB_PCI_QUIRKS_H diff --git a/drivers/usb/host/sl811.h b/drivers/usb/host/sl811.h index 1e23ef49bec1..2abe51a5db44 100644 --- a/drivers/usb/host/sl811.h +++ b/drivers/usb/host/sl811.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * SL811HS register declarations and HCD data structures * diff --git a/drivers/usb/host/uhci-debug.c b/drivers/usb/host/uhci-debug.c index 9c6635d43db0..c4e67c4b51f6 100644 --- a/drivers/usb/host/uhci-debug.c +++ b/drivers/usb/host/uhci-debug.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * UHCI-specific debugging code. Invaluable when something * goes wrong, but don't get in my face. diff --git a/drivers/usb/host/uhci-grlib.c b/drivers/usb/host/uhci-grlib.c index 0342991c9507..2103b1ed0f8f 100644 --- a/drivers/usb/host/uhci-grlib.c +++ b/drivers/usb/host/uhci-grlib.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * UHCI HCD (Host Controller Driver) for GRLIB GRUSBHC * diff --git a/drivers/usb/host/uhci-hcd.h b/drivers/usb/host/uhci-hcd.h index 91b22b2ea3aa..d97f0d9b3ce6 100644 --- a/drivers/usb/host/uhci-hcd.h +++ b/drivers/usb/host/uhci-hcd.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_UHCI_HCD_H #define __LINUX_UHCI_HCD_H diff --git a/drivers/usb/host/uhci-hub.c b/drivers/usb/host/uhci-hub.c index ece9e37e89fe..47106dd8ca7c 100644 --- a/drivers/usb/host/uhci-hub.c +++ b/drivers/usb/host/uhci-hub.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Universal Host Controller Interface driver for USB. * diff --git a/drivers/usb/host/uhci-pci.c b/drivers/usb/host/uhci-pci.c index 49effdc0d857..0dd944277c99 100644 --- a/drivers/usb/host/uhci-pci.c +++ b/drivers/usb/host/uhci-pci.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * UHCI HCD (Host Controller Driver) PCI Bus Glue. * diff --git a/drivers/usb/host/uhci-platform.c b/drivers/usb/host/uhci-platform.c index 1b4e086c33a0..6cb16d4b2257 100644 --- a/drivers/usb/host/uhci-platform.c +++ b/drivers/usb/host/uhci-platform.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Generic UHCI HCD (Host Controller Driver) for Platform Devices * diff --git a/drivers/usb/host/uhci-q.c b/drivers/usb/host/uhci-q.c index c17ea1589b83..49d4edc03cc2 100644 --- a/drivers/usb/host/uhci-q.c +++ b/drivers/usb/host/uhci-q.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Universal Host Controller Interface driver for USB. * diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c index da9158f171cb..a2336deb5e36 100644 --- a/drivers/usb/host/xhci-hub.c +++ b/drivers/usb/host/xhci-hub.c @@ -420,14 +420,25 @@ static int xhci_stop_device(struct xhci_hcd *xhci, int slot_id, int suspend) GFP_NOWAIT); if (!command) { spin_unlock_irqrestore(&xhci->lock, flags); - xhci_free_command(xhci, cmd); - return -ENOMEM; + ret = -ENOMEM; + goto cmd_cleanup; + } + + ret = xhci_queue_stop_endpoint(xhci, command, slot_id, + i, suspend); + if (ret) { + spin_unlock_irqrestore(&xhci->lock, flags); + xhci_free_command(xhci, command); + goto cmd_cleanup; } - xhci_queue_stop_endpoint(xhci, command, slot_id, i, - suspend); } } - xhci_queue_stop_endpoint(xhci, cmd, slot_id, 0, suspend); + ret = xhci_queue_stop_endpoint(xhci, cmd, slot_id, 0, suspend); + if (ret) { + spin_unlock_irqrestore(&xhci->lock, flags); + goto cmd_cleanup; + } + xhci_ring_cmd_db(xhci); spin_unlock_irqrestore(&xhci->lock, flags); @@ -439,6 +450,8 @@ static int xhci_stop_device(struct xhci_hcd *xhci, int slot_id, int suspend) xhci_warn(xhci, "Timeout while waiting for stop endpoint command\n"); ret = -ETIME; } + +cmd_cleanup: xhci_free_command(xhci, cmd); return ret; } diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index a9443651ce0f..82c746e2d85c 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -1309,6 +1309,7 @@ static void xhci_complete_del_and_free_cmd(struct xhci_command *cmd, u32 status) void xhci_cleanup_command_queue(struct xhci_hcd *xhci) { struct xhci_command *cur_cmd, *tmp_cmd; + xhci->current_cmd = NULL; list_for_each_entry_safe(cur_cmd, tmp_cmd, &xhci->cmd_list, cmd_list) xhci_complete_del_and_free_cmd(cur_cmd, COMP_COMMAND_ABORTED); } @@ -2579,15 +2580,21 @@ static int handle_tx_event(struct xhci_hcd *xhci, (struct xhci_generic_trb *) ep_trb); /* - * No-op TRB should not trigger interrupts. - * If ep_trb is a no-op TRB, it means the - * corresponding TD has been cancelled. Just ignore - * the TD. + * No-op TRB could trigger interrupts in a case where + * a URB was killed and a STALL_ERROR happens right + * after the endpoint ring stopped. Reset the halted + * endpoint. Otherwise, the endpoint remains stalled + * indefinitely. */ if (trb_is_noop(ep_trb)) { - xhci_dbg(xhci, - "ep_trb is a no-op TRB. Skip it for slot %u ep %u\n", - slot_id, ep_index); + if (trb_comp_code == COMP_STALL_ERROR || + xhci_requires_manual_halt_cleanup(xhci, ep_ctx, + trb_comp_code)) + xhci_cleanup_halted_endpoint(xhci, slot_id, + ep_index, + ep_ring->stream_id, + td, ep_trb, + EP_HARD_RESET); goto cleanup; } diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index ee198ea47f49..51535ba2bcd4 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -4805,7 +4805,8 @@ int xhci_gen_setup(struct usb_hcd *hcd, xhci_get_quirks_t get_quirks) */ hcd->has_tt = 1; } else { - if (xhci->sbrn == 0x31) { + /* Some 3.1 hosts return sbrn 0x30, can't rely on sbrn alone */ + if (xhci->sbrn == 0x31 || xhci->usb3_rhub.min_rev >= 1) { xhci_info(xhci, "Host supports USB 3.1 Enhanced SuperSpeed\n"); hcd->speed = HCD_USB31; hcd->self.root_hub->speed = USB_SPEED_SUPER_PLUS; diff --git a/drivers/usb/image/microtek.h b/drivers/usb/image/microtek.h index 7e32ae787136..66685e59241a 100644 --- a/drivers/usb/image/microtek.h +++ b/drivers/usb/image/microtek.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Driver for Microtek Scanmaker X6 USB scanner and possibly others. * diff --git a/drivers/usb/isp1760/isp1760-hcd.c b/drivers/usb/isp1760/isp1760-hcd.c index 8e59e0c02b8a..bb4d6d959871 100644 --- a/drivers/usb/isp1760/isp1760-hcd.c +++ b/drivers/usb/isp1760/isp1760-hcd.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Driver for the NXP ISP1760 chip * diff --git a/drivers/usb/isp1760/isp1760-hcd.h b/drivers/usb/isp1760/isp1760-hcd.h index 0c1c98d6ea08..f1bb2deb1ccf 100644 --- a/drivers/usb/isp1760/isp1760-hcd.h +++ b/drivers/usb/isp1760/isp1760-hcd.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ISP1760_HCD_H_ #define _ISP1760_HCD_H_ diff --git a/drivers/usb/isp1760/isp1760-if.c b/drivers/usb/isp1760/isp1760-if.c index bc68bbab7fa1..241a00d75027 100644 --- a/drivers/usb/isp1760/isp1760-if.c +++ b/drivers/usb/isp1760/isp1760-if.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Glue code for the ISP1760 driver and bus * Currently there is support for diff --git a/drivers/usb/misc/Makefile b/drivers/usb/misc/Makefile index 7fdb45fc976f..109f54f5b9aa 100644 --- a/drivers/usb/misc/Makefile +++ b/drivers/usb/misc/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the rest of the USB drivers # (the ones that don't fit into any other categories) diff --git a/drivers/usb/misc/usbtest.c b/drivers/usb/misc/usbtest.c index eee82ca55b7b..b3fc602b2e24 100644 --- a/drivers/usb/misc/usbtest.c +++ b/drivers/usb/misc/usbtest.c @@ -202,12 +202,13 @@ found: return tmp; } - if (in) { + if (in) dev->in_pipe = usb_rcvbulkpipe(udev, in->desc.bEndpointAddress & USB_ENDPOINT_NUMBER_MASK); + if (out) dev->out_pipe = usb_sndbulkpipe(udev, out->desc.bEndpointAddress & USB_ENDPOINT_NUMBER_MASK); - } + if (iso_in) { dev->iso_in = &iso_in->desc; dev->in_iso_pipe = usb_rcvisocpipe(udev, @@ -1964,6 +1965,9 @@ test_queue(struct usbtest_dev *dev, struct usbtest_param_32 *param, int status = 0; struct urb *urbs[param->sglen]; + if (!param->sglen || param->iterations > UINT_MAX / param->sglen) + return -EINVAL; + memset(&context, 0, sizeof(context)); context.count = param->iterations * param->sglen; context.dev = dev; @@ -2087,6 +2091,8 @@ usbtest_do_ioctl(struct usb_interface *intf, struct usbtest_param_32 *param) if (param->iterations <= 0) return -EINVAL; + if (param->sglen > MAX_SGLEN) + return -EINVAL; /* * Just a bunch of test cases that every HCD is expected to handle. * diff --git a/drivers/usb/mon/mon_bin.c b/drivers/usb/mon/mon_bin.c index b6d8bf475c92..f6ae753ab99b 100644 --- a/drivers/usb/mon/mon_bin.c +++ b/drivers/usb/mon/mon_bin.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * The USB Monitor, inspired by Dave Harding's USBMon. * diff --git a/drivers/usb/mon/mon_stat.c b/drivers/usb/mon/mon_stat.c index 5bdf73a57498..98ab0cc473d6 100644 --- a/drivers/usb/mon/mon_stat.c +++ b/drivers/usb/mon/mon_stat.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * The USB Monitor, inspired by Dave Harding's USBMon. * diff --git a/drivers/usb/mon/mon_text.c b/drivers/usb/mon/mon_text.c index 19c416d69eb9..f5e1bb5e5217 100644 --- a/drivers/usb/mon/mon_text.c +++ b/drivers/usb/mon/mon_text.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * The USB Monitor, inspired by Dave Harding's USBMon. * diff --git a/drivers/usb/mon/usb_mon.h b/drivers/usb/mon/usb_mon.h index df9a4df342c7..aa64efaba366 100644 --- a/drivers/usb/mon/usb_mon.h +++ b/drivers/usb/mon/usb_mon.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * The USB Monitor, inspired by Dave Harding's USBMon. * diff --git a/drivers/usb/mtu3/Makefile b/drivers/usb/mtu3/Makefile index 60e0fff7a847..4a9715812bf9 100644 --- a/drivers/usb/mtu3/Makefile +++ b/drivers/usb/mtu3/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 ccflags-$(CONFIG_USB_MTU3_DEBUG) += -DDEBUG diff --git a/drivers/usb/musb/Makefile b/drivers/usb/musb/Makefile index 689d42aba8a9..79d4d5439164 100644 --- a/drivers/usb/musb/Makefile +++ b/drivers/usb/musb/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # for USB OTG silicon based on Mentor Graphics INVENTRA designs # diff --git a/drivers/usb/musb/cppi_dma.h b/drivers/usb/musb/cppi_dma.h index 9bb7c5e45c85..16dd1ed44bb5 100644 --- a/drivers/usb/musb/cppi_dma.h +++ b/drivers/usb/musb/cppi_dma.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* Copyright (C) 2005-2006 by Texas Instruments */ #ifndef _CPPI_DMA_H_ diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index 029692053dd3..ff5a1a8989d5 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -906,7 +906,7 @@ b_host: */ if (int_usb & MUSB_INTR_RESET) { handled = IRQ_HANDLED; - if (devctl & MUSB_DEVCTL_HM) { + if (is_host_active(musb)) { /* * When BABBLE happens what we can depends on which * platform MUSB is running, because some platforms @@ -916,9 +916,7 @@ b_host: * drop the session. */ dev_err(musb->controller, "Babble\n"); - - if (is_host_active(musb)) - musb_recover_from_babble(musb); + musb_recover_from_babble(musb); } else { musb_dbg(musb, "BUS RESET as %s", usb_otg_state_string(musb->xceiv->otg->state)); @@ -1861,22 +1859,22 @@ static void musb_pm_runtime_check_session(struct musb *musb) MUSB_DEVCTL_HR; switch (devctl & ~s) { case MUSB_QUIRK_B_INVALID_VBUS_91: - if (musb->quirk_retries--) { + if (musb->quirk_retries && !musb->flush_irq_work) { musb_dbg(musb, "Poll devctl on invalid vbus, assume no session"); schedule_delayed_work(&musb->irq_work, msecs_to_jiffies(1000)); - + musb->quirk_retries--; return; } /* fall through */ case MUSB_QUIRK_A_DISCONNECT_19: - if (musb->quirk_retries--) { + if (musb->quirk_retries && !musb->flush_irq_work) { musb_dbg(musb, "Poll devctl on possible host mode disconnect"); schedule_delayed_work(&musb->irq_work, msecs_to_jiffies(1000)); - + musb->quirk_retries--; return; } if (!musb->session) @@ -2681,8 +2679,15 @@ static int musb_suspend(struct device *dev) musb_platform_disable(musb); musb_disable_interrupts(musb); + + musb->flush_irq_work = true; + while (flush_delayed_work(&musb->irq_work)) + ; + musb->flush_irq_work = false; + if (!(musb->io.quirks & MUSB_PRESERVE_SESSION)) musb_writeb(musb->mregs, MUSB_DEVCTL, 0); + WARN_ON(!list_empty(&musb->pending_list)); spin_lock_irqsave(&musb->lock, flags); diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h index c748f4ac1154..20f4614178d9 100644 --- a/drivers/usb/musb/musb_core.h +++ b/drivers/usb/musb/musb_core.h @@ -428,6 +428,8 @@ struct musb { unsigned test_mode:1; unsigned softconnect:1; + unsigned flush_irq_work:1; + u8 address; u8 test_mode_nr; u16 ackpend; /* ep0 */ diff --git a/drivers/usb/musb/musb_cppi41.c b/drivers/usb/musb/musb_cppi41.c index ba255280a624..1ec0a4947b6b 100644 --- a/drivers/usb/musb/musb_cppi41.c +++ b/drivers/usb/musb/musb_cppi41.c @@ -26,15 +26,28 @@ #define MUSB_DMA_NUM_CHANNELS 15 +#define DA8XX_USB_MODE 0x10 +#define DA8XX_USB_AUTOREQ 0x14 +#define DA8XX_USB_TEARDOWN 0x1c + +#define DA8XX_DMA_NUM_CHANNELS 4 + struct cppi41_dma_controller { struct dma_controller controller; - struct cppi41_dma_channel rx_channel[MUSB_DMA_NUM_CHANNELS]; - struct cppi41_dma_channel tx_channel[MUSB_DMA_NUM_CHANNELS]; + struct cppi41_dma_channel *rx_channel; + struct cppi41_dma_channel *tx_channel; struct hrtimer early_tx; struct list_head early_tx_list; u32 rx_mode; u32 tx_mode; u32 auto_req; + + u32 tdown_reg; + u32 autoreq_reg; + + void (*set_dma_mode)(struct cppi41_dma_channel *cppi41_channel, + unsigned int mode); + u8 num_channels; }; static void save_rx_toggle(struct cppi41_dma_channel *cppi41_channel) @@ -349,6 +362,32 @@ static void cppi41_set_dma_mode(struct cppi41_dma_channel *cppi41_channel, } } +static void da8xx_set_dma_mode(struct cppi41_dma_channel *cppi41_channel, + unsigned int mode) +{ + struct cppi41_dma_controller *controller = cppi41_channel->controller; + struct musb *musb = controller->controller.musb; + unsigned int shift; + u32 port; + u32 new_mode; + u32 old_mode; + + old_mode = controller->tx_mode; + port = cppi41_channel->port_num; + + shift = (port - 1) * 4; + if (!cppi41_channel->is_tx) + shift += 16; + new_mode = old_mode & ~(3 << shift); + new_mode |= mode << shift; + + if (new_mode == old_mode) + return; + controller->tx_mode = new_mode; + musb_writel(musb->ctrl_base, DA8XX_USB_MODE, new_mode); +} + + static void cppi41_set_autoreq_mode(struct cppi41_dma_channel *cppi41_channel, unsigned mode) { @@ -364,8 +403,8 @@ static void cppi41_set_autoreq_mode(struct cppi41_dma_channel *cppi41_channel, if (new_mode == old_mode) return; controller->auto_req = new_mode; - musb_writel(controller->controller.musb->ctrl_base, USB_CTRL_AUTOREQ, - new_mode); + musb_writel(controller->controller.musb->ctrl_base, + controller->autoreq_reg, new_mode); } static bool cppi41_configure_channel(struct dma_channel *channel, @@ -373,6 +412,7 @@ static bool cppi41_configure_channel(struct dma_channel *channel, dma_addr_t dma_addr, u32 len) { struct cppi41_dma_channel *cppi41_channel = channel->private_data; + struct cppi41_dma_controller *controller = cppi41_channel->controller; struct dma_chan *dc = cppi41_channel->dc; struct dma_async_tx_descriptor *dma_desc; enum dma_transfer_direction direction; @@ -398,7 +438,7 @@ static bool cppi41_configure_channel(struct dma_channel *channel, musb_writel(musb->ctrl_base, RNDIS_REG(cppi41_channel->port_num), len); /* gen rndis */ - cppi41_set_dma_mode(cppi41_channel, + controller->set_dma_mode(cppi41_channel, EP_MODE_DMA_GEN_RNDIS); /* auto req */ @@ -407,14 +447,15 @@ static bool cppi41_configure_channel(struct dma_channel *channel, } else { musb_writel(musb->ctrl_base, RNDIS_REG(cppi41_channel->port_num), 0); - cppi41_set_dma_mode(cppi41_channel, + controller->set_dma_mode(cppi41_channel, EP_MODE_DMA_TRANSPARENT); cppi41_set_autoreq_mode(cppi41_channel, EP_MODE_AUTOREQ_NONE); } } else { /* fallback mode */ - cppi41_set_dma_mode(cppi41_channel, EP_MODE_DMA_TRANSPARENT); + controller->set_dma_mode(cppi41_channel, + EP_MODE_DMA_TRANSPARENT); cppi41_set_autoreq_mode(cppi41_channel, EP_MODE_AUTOREQ_NONE); len = min_t(u32, packet_sz, len); } @@ -445,7 +486,7 @@ static struct dma_channel *cppi41_dma_channel_allocate(struct dma_controller *c, struct cppi41_dma_channel *cppi41_channel = NULL; u8 ch_num = hw_ep->epnum - 1; - if (ch_num >= MUSB_DMA_NUM_CHANNELS) + if (ch_num >= controller->num_channels) return NULL; if (is_tx) @@ -581,12 +622,13 @@ static int cppi41_dma_channel_abort(struct dma_channel *channel) do { if (is_tx) - musb_writel(musb->ctrl_base, USB_TDOWN, tdbit); + musb_writel(musb->ctrl_base, controller->tdown_reg, + tdbit); ret = dmaengine_terminate_all(cppi41_channel->dc); } while (ret == -EAGAIN); if (is_tx) { - musb_writel(musb->ctrl_base, USB_TDOWN, tdbit); + musb_writel(musb->ctrl_base, controller->tdown_reg, tdbit); csr = musb_readw(epio, MUSB_TXCSR); if (csr & MUSB_TXCSR_TXPKTRDY) { @@ -604,7 +646,7 @@ static void cppi41_release_all_dma_chans(struct cppi41_dma_controller *ctrl) struct dma_chan *dc; int i; - for (i = 0; i < MUSB_DMA_NUM_CHANNELS; i++) { + for (i = 0; i < ctrl->num_channels; i++) { dc = ctrl->tx_channel[i].dc; if (dc) dma_release_channel(dc); @@ -656,7 +698,7 @@ static int cppi41_dma_controller_start(struct cppi41_dma_controller *controller) goto err; ret = -EINVAL; - if (port > MUSB_DMA_NUM_CHANNELS || !port) + if (port > controller->num_channels || !port) goto err; if (is_tx) cppi41_channel = &controller->tx_channel[port - 1]; @@ -697,6 +739,8 @@ void cppi41_dma_controller_destroy(struct dma_controller *c) hrtimer_cancel(&controller->early_tx); cppi41_dma_controller_stop(controller); + kfree(controller->rx_channel); + kfree(controller->tx_channel); kfree(controller); } EXPORT_SYMBOL_GPL(cppi41_dma_controller_destroy); @@ -705,6 +749,7 @@ struct dma_controller * cppi41_dma_controller_create(struct musb *musb, void __iomem *base) { struct cppi41_dma_controller *controller; + int channel_size; int ret = 0; if (!musb->controller->parent->of_node) { @@ -727,12 +772,37 @@ cppi41_dma_controller_create(struct musb *musb, void __iomem *base) controller->controller.is_compatible = cppi41_is_compatible; controller->controller.musb = musb; + if (musb->io.quirks & MUSB_DA8XX) { + controller->tdown_reg = DA8XX_USB_TEARDOWN; + controller->autoreq_reg = DA8XX_USB_AUTOREQ; + controller->set_dma_mode = da8xx_set_dma_mode; + controller->num_channels = DA8XX_DMA_NUM_CHANNELS; + } else { + controller->tdown_reg = USB_TDOWN; + controller->autoreq_reg = USB_CTRL_AUTOREQ; + controller->set_dma_mode = cppi41_set_dma_mode; + controller->num_channels = MUSB_DMA_NUM_CHANNELS; + } + + channel_size = controller->num_channels * + sizeof(struct cppi41_dma_channel); + controller->rx_channel = kzalloc(channel_size, GFP_KERNEL); + if (!controller->rx_channel) + goto rx_channel_alloc_fail; + controller->tx_channel = kzalloc(channel_size, GFP_KERNEL); + if (!controller->tx_channel) + goto tx_channel_alloc_fail; + ret = cppi41_dma_controller_start(controller); if (ret) goto plat_get_fail; return &controller->controller; plat_get_fail: + kfree(controller->tx_channel); +tx_channel_alloc_fail: + kfree(controller->rx_channel); +rx_channel_alloc_fail: kfree(controller); kzalloc_fail: if (ret == -EPROBE_DEFER) diff --git a/drivers/usb/musb/sunxi.c b/drivers/usb/musb/sunxi.c index c9a09b5bb6e5..dc353e24d53c 100644 --- a/drivers/usb/musb/sunxi.c +++ b/drivers/usb/musb/sunxi.c @@ -297,6 +297,8 @@ static int sunxi_musb_exit(struct musb *musb) if (test_bit(SUNXI_MUSB_FL_HAS_SRAM, &glue->flags)) sunxi_sram_release(musb->controller->parent); + devm_usb_put_phy(glue->dev, glue->xceiv); + return 0; } diff --git a/drivers/usb/phy/Makefile b/drivers/usb/phy/Makefile index e7c9ca8cafb0..0c40ccc90631 100644 --- a/drivers/usb/phy/Makefile +++ b/drivers/usb/phy/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for physical layer USB drivers # diff --git a/drivers/usb/phy/phy-am335x-control.h b/drivers/usb/phy/phy-am335x-control.h index e86b3165d69d..cd4acfc6e360 100644 --- a/drivers/usb/phy/phy-am335x-control.h +++ b/drivers/usb/phy/phy-am335x-control.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _AM335x_PHY_CONTROL_H_ #define _AM335x_PHY_CONTROL_H_ diff --git a/drivers/usb/phy/phy-generic.h b/drivers/usb/phy/phy-generic.h index 0d0eadd54ed9..97289627561d 100644 --- a/drivers/usb/phy/phy-generic.h +++ b/drivers/usb/phy/phy-generic.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _PHY_GENERIC_H_ #define _PHY_GENERIC_H_ diff --git a/drivers/usb/phy/phy-tegra-usb.c b/drivers/usb/phy/phy-tegra-usb.c index 5fe4a5704bde..ccc2bf5274b4 100644 --- a/drivers/usb/phy/phy-tegra-usb.c +++ b/drivers/usb/phy/phy-tegra-usb.c @@ -329,6 +329,14 @@ static void utmi_phy_clk_disable(struct tegra_usb_phy *phy) unsigned long val; void __iomem *base = phy->regs; + /* + * The USB driver may have already initiated the phy clock + * disable so wait to see if the clock turns off and if not + * then proceed with gating the clock. + */ + if (utmi_wait_register(base + USB_SUSP_CTRL, USB_PHY_CLK_VALID, 0) == 0) + return; + if (phy->is_legacy_phy) { val = readl(base + USB_SUSP_CTRL); val |= USB_SUSP_SET; @@ -351,6 +359,15 @@ static void utmi_phy_clk_enable(struct tegra_usb_phy *phy) unsigned long val; void __iomem *base = phy->regs; + /* + * The USB driver may have already initiated the phy clock + * enable so wait to see if the clock turns on and if not + * then proceed with ungating the clock. + */ + if (utmi_wait_register(base + USB_SUSP_CTRL, USB_PHY_CLK_VALID, + USB_PHY_CLK_VALID) == 0) + return; + if (phy->is_legacy_phy) { val = readl(base + USB_SUSP_CTRL); val |= USB_SUSP_CLR; diff --git a/drivers/usb/renesas_usbhs/Makefile b/drivers/usb/renesas_usbhs/Makefile index d787d05f6546..fac147a3ad23 100644 --- a/drivers/usb/renesas_usbhs/Makefile +++ b/drivers/usb/renesas_usbhs/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # for Renesas USB # diff --git a/drivers/usb/renesas_usbhs/fifo.c b/drivers/usb/renesas_usbhs/fifo.c index 68f26904c316..50285b01da92 100644 --- a/drivers/usb/renesas_usbhs/fifo.c +++ b/drivers/usb/renesas_usbhs/fifo.c @@ -857,9 +857,9 @@ static void xfer_work(struct work_struct *work) fifo->name, usbhs_pipe_number(pipe), pkt->length, pkt->zero); usbhs_pipe_running(pipe, 1); - usbhsf_dma_start(pipe, fifo); usbhs_pipe_set_trans_count_if_bulk(pipe, pkt->trans); dma_async_issue_pending(chan); + usbhsf_dma_start(pipe, fifo); usbhs_pipe_enable(pipe); xfer_work_end: diff --git a/drivers/usb/serial/Makefile b/drivers/usb/serial/Makefile index 5a21a82390e1..2d491e434f11 100644 --- a/drivers/usb/serial/Makefile +++ b/drivers/usb/serial/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the USB serial device drivers. # diff --git a/drivers/usb/serial/console.c b/drivers/usb/serial/console.c index fdf89800ebc3..43a862a90a77 100644 --- a/drivers/usb/serial/console.c +++ b/drivers/usb/serial/console.c @@ -186,6 +186,7 @@ static int usb_console_setup(struct console *co, char *options) tty_kref_put(tty); reset_open_count: port->port.count = 0; + info->port = NULL; usb_autopm_put_interface(serial->interface); error_get_interface: usb_serial_put(serial); @@ -265,7 +266,7 @@ static struct console usbcons = { void usb_serial_console_disconnect(struct usb_serial *serial) { - if (serial->port[0] == usbcons_info.port) { + if (serial->port[0] && serial->port[0] == usbcons_info.port) { usb_serial_console_exit(); usb_serial_put(serial); } diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c index 2d945c9f975c..412f812522ee 100644 --- a/drivers/usb/serial/cp210x.c +++ b/drivers/usb/serial/cp210x.c @@ -177,6 +177,7 @@ static const struct usb_device_id id_table[] = { { USB_DEVICE(0x1843, 0x0200) }, /* Vaisala USB Instrument Cable */ { USB_DEVICE(0x18EF, 0xE00F) }, /* ELV USB-I2C-Interface */ { USB_DEVICE(0x18EF, 0xE025) }, /* ELV Marble Sound Board 1 */ + { USB_DEVICE(0x18EF, 0xE032) }, /* ELV TFD500 Data Logger */ { USB_DEVICE(0x1901, 0x0190) }, /* GE B850 CP2105 Recorder interface */ { USB_DEVICE(0x1901, 0x0193) }, /* GE B650 CP2104 PMC interface */ { USB_DEVICE(0x1901, 0x0194) }, /* GE Healthcare Remote Alarm Box */ @@ -352,6 +353,7 @@ static struct usb_serial_driver * const serial_drivers[] = { #define CP210X_PARTNUM_CP2104 0x04 #define CP210X_PARTNUM_CP2105 0x05 #define CP210X_PARTNUM_CP2108 0x08 +#define CP210X_PARTNUM_UNKNOWN 0xFF /* CP210X_GET_COMM_STATUS returns these 0x13 bytes */ struct cp210x_comm_status { @@ -1491,8 +1493,11 @@ static int cp210x_attach(struct usb_serial *serial) result = cp210x_read_vendor_block(serial, REQTYPE_DEVICE_TO_HOST, CP210X_GET_PARTNUM, &priv->partnum, sizeof(priv->partnum)); - if (result < 0) - goto err_free_priv; + if (result < 0) { + dev_warn(&serial->interface->dev, + "querying part number failed\n"); + priv->partnum = CP210X_PARTNUM_UNKNOWN; + } usb_set_serial_data(serial, priv); @@ -1505,10 +1510,6 @@ static int cp210x_attach(struct usb_serial *serial) } return 0; -err_free_priv: - kfree(priv); - - return result; } static void cp210x_disconnect(struct usb_serial *serial) diff --git a/drivers/usb/serial/cypress_m8.h b/drivers/usb/serial/cypress_m8.h index 119d2e17077b..35e223751c0e 100644 --- a/drivers/usb/serial/cypress_m8.h +++ b/drivers/usb/serial/cypress_m8.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef CYPRESS_M8_H #define CYPRESS_M8_H diff --git a/drivers/usb/serial/ezusb_convert.pl b/drivers/usb/serial/ezusb_convert.pl index 13f11469116e..40d23f21ec74 100644 --- a/drivers/usb/serial/ezusb_convert.pl +++ b/drivers/usb/serial/ezusb_convert.pl @@ -1,4 +1,5 @@ #! /usr/bin/perl -w +# SPDX-License-Identifier: GPL-2.0 # convert an Intel HEX file into a set of C records usable by the firmware diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 1cec03799cdf..49d1b2d4606d 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -1015,6 +1015,8 @@ static const struct usb_device_id id_table_combined[] = { { USB_DEVICE(WICED_VID, WICED_USB20706V2_PID) }, { USB_DEVICE(TI_VID, TI_CC3200_LAUNCHPAD_PID), .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, + { USB_DEVICE(CYPRESS_VID, CYPRESS_WICED_BT_USB_PID) }, + { USB_DEVICE(CYPRESS_VID, CYPRESS_WICED_WL_USB_PID) }, { } /* Terminating entry */ }; diff --git a/drivers/usb/serial/ftdi_sio.h b/drivers/usb/serial/ftdi_sio.h index bbcc13df11ac..dcd0b6e05baf 100644 --- a/drivers/usb/serial/ftdi_sio.h +++ b/drivers/usb/serial/ftdi_sio.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Driver definitions for the FTDI USB Single Port Serial Converter - * known as FTDI_SIO (Serial Input/Output application of the chipset) diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h index 4fcf1cecb6d7..4faa09fe308c 100644 --- a/drivers/usb/serial/ftdi_sio_ids.h +++ b/drivers/usb/serial/ftdi_sio_ids.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * vendor/product IDs (VID/PID) of devices using FTDI USB serial converters. * Please keep numerically sorted within individual areas, thanks! @@ -610,6 +611,13 @@ #define ADI_GNICEPLUS_PID 0xF001 /* + * Cypress WICED USB UART + */ +#define CYPRESS_VID 0x04B4 +#define CYPRESS_WICED_BT_USB_PID 0x009B +#define CYPRESS_WICED_WL_USB_PID 0xF900 + +/* * Microchip Technology, Inc. * * MICROCHIP_VID (0x04D8) and MICROCHIP_USB_BOARD_PID (0x000A) are diff --git a/drivers/usb/serial/kl5kusb105.h b/drivers/usb/serial/kl5kusb105.h index 22a90badc86b..41c9bf60fbf0 100644 --- a/drivers/usb/serial/kl5kusb105.h +++ b/drivers/usb/serial/kl5kusb105.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Definitions for the KLSI KL5KUSB105 serial port adapter */ diff --git a/drivers/usb/serial/kobil_sct.h b/drivers/usb/serial/kobil_sct.h index be207f7156fe..030c1b426611 100644 --- a/drivers/usb/serial/kobil_sct.h +++ b/drivers/usb/serial/kobil_sct.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #define SUSBCRequest_SetBaudRateParityAndStopBits 1 #define SUSBCR_SBR_MASK 0xFF00 #define SUSBCR_SBR_1200 0x0100 diff --git a/drivers/usb/serial/metro-usb.c b/drivers/usb/serial/metro-usb.c index cc84da8dbb84..14511d6a7d44 100644 --- a/drivers/usb/serial/metro-usb.c +++ b/drivers/usb/serial/metro-usb.c @@ -45,6 +45,7 @@ struct metrousb_private { static const struct usb_device_id id_table[] = { { USB_DEVICE(FOCUS_VENDOR_ID, FOCUS_PRODUCT_ID_BI) }, { USB_DEVICE(FOCUS_VENDOR_ID, FOCUS_PRODUCT_ID_UNI) }, + { USB_DEVICE_INTERFACE_CLASS(0x0c2e, 0x0730, 0xff) }, /* MS7820 */ { }, /* Terminating entry. */ }; MODULE_DEVICE_TABLE(usb, id_table); diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 54bfef13966a..ba672cf4e888 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -522,6 +522,7 @@ static void option_instat_callback(struct urb *urb); /* TP-LINK Incorporated products */ #define TPLINK_VENDOR_ID 0x2357 +#define TPLINK_PRODUCT_LTE 0x000D #define TPLINK_PRODUCT_MA180 0x0201 /* Changhong products */ @@ -2011,6 +2012,7 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE(CELLIENT_VENDOR_ID, CELLIENT_PRODUCT_MEN200) }, { USB_DEVICE(PETATEL_VENDOR_ID, PETATEL_PRODUCT_NP10T_600A) }, { USB_DEVICE(PETATEL_VENDOR_ID, PETATEL_PRODUCT_NP10T_600E) }, + { USB_DEVICE_AND_INTERFACE_INFO(TPLINK_VENDOR_ID, TPLINK_PRODUCT_LTE, 0xff, 0x00, 0x00) }, /* TP-Link LTE Module */ { USB_DEVICE(TPLINK_VENDOR_ID, TPLINK_PRODUCT_MA180), .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, { USB_DEVICE(TPLINK_VENDOR_ID, 0x9000), /* TP-Link MA260 */ diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c index ebc0beea69d6..eb9928963a53 100644 --- a/drivers/usb/serial/qcserial.c +++ b/drivers/usb/serial/qcserial.c @@ -174,6 +174,10 @@ static const struct usb_device_id id_table[] = { {DEVICE_SWI(0x413c, 0x81b3)}, /* Dell Wireless 5809e Gobi(TM) 4G LTE Mobile Broadband Card (rev3) */ {DEVICE_SWI(0x413c, 0x81b5)}, /* Dell Wireless 5811e QDL */ {DEVICE_SWI(0x413c, 0x81b6)}, /* Dell Wireless 5811e QDL */ + {DEVICE_SWI(0x413c, 0x81cf)}, /* Dell Wireless 5819 */ + {DEVICE_SWI(0x413c, 0x81d0)}, /* Dell Wireless 5819 */ + {DEVICE_SWI(0x413c, 0x81d1)}, /* Dell Wireless 5818 */ + {DEVICE_SWI(0x413c, 0x81d2)}, /* Dell Wireless 5818 */ /* Huawei devices */ {DEVICE_HWI(0x03f0, 0x581d)}, /* HP lt4112 LTE/HSPA+ Gobi 4G Modem (Huawei me906e) */ diff --git a/drivers/usb/serial/usb-wwan.h b/drivers/usb/serial/usb-wwan.h index 44b25c08c68a..d28dab4b9eff 100644 --- a/drivers/usb/serial/usb-wwan.h +++ b/drivers/usb/serial/usb-wwan.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Definitions for USB serial mobile broadband cards */ diff --git a/drivers/usb/storage/Makefile b/drivers/usb/storage/Makefile index 4cd55481b309..c5126a4cd954 100644 --- a/drivers/usb/storage/Makefile +++ b/drivers/usb/storage/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the USB Mass Storage device drivers. # diff --git a/drivers/usb/storage/option_ms.h b/drivers/usb/storage/option_ms.h index b6e448cab039..6439992184fa 100644 --- a/drivers/usb/storage/option_ms.h +++ b/drivers/usb/storage/option_ms.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _OPTION_MS_H_ #define _OPTION_MS_H_ extern int option_ms_init(struct us_data *us); diff --git a/drivers/usb/storage/sierra_ms.c b/drivers/usb/storage/sierra_ms.c index 9a51019ac7b2..daf62448483f 100644 --- a/drivers/usb/storage/sierra_ms.c +++ b/drivers/usb/storage/sierra_ms.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <scsi/scsi.h> #include <scsi/scsi_host.h> #include <scsi/scsi_cmnd.h> diff --git a/drivers/usb/storage/sierra_ms.h b/drivers/usb/storage/sierra_ms.h index bb48634ac1fc..3e9da537d54a 100644 --- a/drivers/usb/storage/sierra_ms.h +++ b/drivers/usb/storage/sierra_ms.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _SIERRA_MS_H_ #define _SIERRA_MS_H_ extern int sierra_ms_init(struct us_data *us); diff --git a/drivers/usb/storage/uas-detect.h b/drivers/usb/storage/uas-detect.h index a155cd02bce2..1fcd758a961f 100644 --- a/drivers/usb/storage/uas-detect.h +++ b/drivers/usb/storage/uas-detect.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <linux/usb.h> #include <linux/usb/hcd.h> #include "usb.h" diff --git a/drivers/usb/typec/ucsi/Makefile b/drivers/usb/typec/ucsi/Makefile index 8372fc22f9b3..b57891c1fd31 100644 --- a/drivers/usb/typec/ucsi/Makefile +++ b/drivers/usb/typec/ucsi/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 CFLAGS_trace.o := -I$(src) obj-$(CONFIG_TYPEC_UCSI) += typec_ucsi.o diff --git a/drivers/usb/typec/ucsi/debug.h b/drivers/usb/typec/ucsi/debug.h index e4d8fc763e6c..fdeff39df120 100644 --- a/drivers/usb/typec/ucsi/debug.h +++ b/drivers/usb/typec/ucsi/debug.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __UCSI_DEBUG_H #define __UCSI_DEBUG_H diff --git a/drivers/usb/typec/ucsi/trace.h b/drivers/usb/typec/ucsi/trace.h index 98b404404834..d5092446ecc6 100644 --- a/drivers/usb/typec/ucsi/trace.h +++ b/drivers/usb/typec/ucsi/trace.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #undef TRACE_SYSTEM #define TRACE_SYSTEM ucsi diff --git a/drivers/usb/typec/ucsi/ucsi.h b/drivers/usb/typec/ucsi/ucsi.h index 8a88f45822e3..53b80f40a908 100644 --- a/drivers/usb/typec/ucsi/ucsi.h +++ b/drivers/usb/typec/ucsi/ucsi.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __DRIVER_USB_TYPEC_UCSI_H #define __DRIVER_USB_TYPEC_UCSI_H diff --git a/drivers/usb/usbip/Makefile b/drivers/usb/usbip/Makefile index d843a9e68852..f4c8f3840262 100644 --- a/drivers/usb/usbip/Makefile +++ b/drivers/usb/usbip/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 ccflags-$(CONFIG_USBIP_DEBUG) := -DDEBUG obj-$(CONFIG_USBIP_CORE) += usbip-core.o diff --git a/drivers/usb/wusbcore/Makefile b/drivers/usb/wusbcore/Makefile index b3bd313032b1..d604ccdd916f 100644 --- a/drivers/usb/wusbcore/Makefile +++ b/drivers/usb/wusbcore/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 ccflags-$(CONFIG_USB_WUSB_CBAF_DEBUG) := -DDEBUG obj-$(CONFIG_USB_WUSB) += wusbcore.o diff --git a/drivers/uwb/Makefile b/drivers/uwb/Makefile index d47dd6e2942c..32f4de7afbd6 100644 --- a/drivers/uwb/Makefile +++ b/drivers/uwb/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_UWB) += uwb.o obj-$(CONFIG_UWB_WHCI) += umc.o whci.o whc-rc.o obj-$(CONFIG_UWB_HWA) += hwa-rc.o diff --git a/drivers/uwb/i1480/dfu/Makefile b/drivers/uwb/i1480/dfu/Makefile index bd1b9f25424c..4739fdac5922 100644 --- a/drivers/uwb/i1480/dfu/Makefile +++ b/drivers/uwb/i1480/dfu/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_UWB_I1480U) += i1480-dfu-usb.o i1480-dfu-usb-objs := \ diff --git a/drivers/vfio/Makefile b/drivers/vfio/Makefile index 4a23c13b6be4..de67c4725cce 100644 --- a/drivers/vfio/Makefile +++ b/drivers/vfio/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 vfio_virqfd-y := virqfd.o obj-$(CONFIG_VFIO) += vfio.o diff --git a/drivers/vfio/platform/Makefile b/drivers/vfio/platform/Makefile index 41a6224f5e6b..3f3a24e7c4ef 100644 --- a/drivers/vfio/platform/Makefile +++ b/drivers/vfio/platform/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 vfio-platform-base-y := vfio_platform_common.o vfio_platform_irq.o vfio-platform-y := vfio_platform.o diff --git a/drivers/vfio/platform/reset/Makefile b/drivers/vfio/platform/reset/Makefile index 93f4e232697b..90ba20b646da 100644 --- a/drivers/vfio/platform/reset/Makefile +++ b/drivers/vfio/platform/reset/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 vfio-platform-calxedaxgmac-y := vfio_platform_calxedaxgmac.o vfio-platform-amdxgbe-y := vfio_platform_amdxgbe.o diff --git a/drivers/vhost/Makefile b/drivers/vhost/Makefile index 6b012b986b57..6c6df24f770c 100644 --- a/drivers/vhost/Makefile +++ b/drivers/vhost/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_VHOST_NET) += vhost_net.o vhost_net-y := net.o diff --git a/drivers/vhost/test.h b/drivers/vhost/test.h index 1fef5df82153..7dd265bfdf81 100644 --- a/drivers/vhost/test.h +++ b/drivers/vhost/test.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef LINUX_VHOST_TEST_H #define LINUX_VHOST_TEST_H diff --git a/drivers/vhost/vhost.h b/drivers/vhost/vhost.h index d59a9cc65f9d..79c6e7a60a5e 100644 --- a/drivers/vhost/vhost.h +++ b/drivers/vhost/vhost.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _VHOST_H #define _VHOST_H diff --git a/drivers/video/Makefile b/drivers/video/Makefile index 445b2c230b56..df7650adede9 100644 --- a/drivers/video/Makefile +++ b/drivers/video/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_VGASTATE) += vgastate.o obj-$(CONFIG_HDMI) += hdmi.o diff --git a/drivers/video/backlight/Makefile b/drivers/video/backlight/Makefile index 8905129691e8..5e28f01c8391 100644 --- a/drivers/video/backlight/Makefile +++ b/drivers/video/backlight/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Backlight & LCD drivers obj-$(CONFIG_LCD_AMS369FG06) += ams369fg06.o diff --git a/drivers/video/console/Makefile b/drivers/video/console/Makefile index eb2cbec52643..db07b784bd2c 100644 --- a/drivers/video/console/Makefile +++ b/drivers/video/console/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Makefile for the Linux graphics to console drivers. # 5 Aug 1999, James Simmons, <mailto:jsimmons@users.sf.net> # Rewritten to use lists instead of if-statements. diff --git a/drivers/video/fbdev/Makefile b/drivers/video/fbdev/Makefile index ee8c81405a7f..8895536a20d6 100644 --- a/drivers/video/fbdev/Makefile +++ b/drivers/video/fbdev/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Makefile for the Linux video drivers. # 5 Aug 1999, James Simmons, <mailto:jsimmons@users.sf.net> # Rewritten to use lists instead of if-statements. diff --git a/drivers/video/fbdev/amba-clcd-nomadik.h b/drivers/video/fbdev/amba-clcd-nomadik.h index a24032c8156e..462c31381fa1 100644 --- a/drivers/video/fbdev/amba-clcd-nomadik.h +++ b/drivers/video/fbdev/amba-clcd-nomadik.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _AMBA_CLCD_NOMADIK_H #define _AMBA_CLCD_NOMADIK_H diff --git a/drivers/video/fbdev/amba-clcd-versatile.h b/drivers/video/fbdev/amba-clcd-versatile.h index 4692c3092823..b20baa47e6ad 100644 --- a/drivers/video/fbdev/amba-clcd-versatile.h +++ b/drivers/video/fbdev/amba-clcd-versatile.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Special local versatile callbacks */ diff --git a/drivers/video/fbdev/atafb.h b/drivers/video/fbdev/atafb.h index 014e05906cb1..2b2675980087 100644 --- a/drivers/video/fbdev/atafb.h +++ b/drivers/video/fbdev/atafb.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _VIDEO_ATAFB_H #define _VIDEO_ATAFB_H diff --git a/drivers/video/fbdev/atafb_utils.h b/drivers/video/fbdev/atafb_utils.h index ac9e19dc5057..8f3396ea8ae5 100644 --- a/drivers/video/fbdev/atafb_utils.h +++ b/drivers/video/fbdev/atafb_utils.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _VIDEO_ATAFB_UTILS_H #define _VIDEO_ATAFB_UTILS_H diff --git a/drivers/video/fbdev/aty/Makefile b/drivers/video/fbdev/aty/Makefile index a6cc0e9ec790..069465c82d6d 100644 --- a/drivers/video/fbdev/aty/Makefile +++ b/drivers/video/fbdev/aty/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_FB_ATY) += atyfb.o obj-$(CONFIG_FB_ATY128) += aty128fb.o obj-$(CONFIG_FB_RADEON) += radeonfb.o diff --git a/drivers/video/fbdev/aty/ati_ids.h b/drivers/video/fbdev/aty/ati_ids.h index 3e9d28bcd9f8..2b589d687b4c 100644 --- a/drivers/video/fbdev/aty/ati_ids.h +++ b/drivers/video/fbdev/aty/ati_ids.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * ATI PCI IDs from XFree86, kept here to make sync'ing with * XFree much simpler. Currently, this list is only used by diff --git a/drivers/video/fbdev/aty/atyfb.h b/drivers/video/fbdev/aty/atyfb.h index 63c4842eb224..8235b285dbb2 100644 --- a/drivers/video/fbdev/aty/atyfb.h +++ b/drivers/video/fbdev/aty/atyfb.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * ATI Frame Buffer Device Driver Core Definitions */ diff --git a/drivers/video/fbdev/aty/mach64_accel.c b/drivers/video/fbdev/aty/mach64_accel.c index 182bd680141f..2541a0e0de76 100644 --- a/drivers/video/fbdev/aty/mach64_accel.c +++ b/drivers/video/fbdev/aty/mach64_accel.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * ATI Mach64 Hardware Acceleration diff --git a/drivers/video/fbdev/aty/mach64_ct.c b/drivers/video/fbdev/aty/mach64_ct.c index 51f29d627ceb..7d3bd723d3d5 100644 --- a/drivers/video/fbdev/aty/mach64_ct.c +++ b/drivers/video/fbdev/aty/mach64_ct.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * ATI Mach64 CT/VT/GT/LT Support diff --git a/drivers/video/fbdev/aty/mach64_cursor.c b/drivers/video/fbdev/aty/mach64_cursor.c index 2fa0317ab3c7..4cde25eab8e8 100644 --- a/drivers/video/fbdev/aty/mach64_cursor.c +++ b/drivers/video/fbdev/aty/mach64_cursor.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * ATI Mach64 CT/VT/GT/LT Cursor Support */ diff --git a/drivers/video/fbdev/aty/mach64_gx.c b/drivers/video/fbdev/aty/mach64_gx.c index 10c988aef58e..27cb65fa2ba2 100644 --- a/drivers/video/fbdev/aty/mach64_gx.c +++ b/drivers/video/fbdev/aty/mach64_gx.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * ATI Mach64 GX Support diff --git a/drivers/video/fbdev/aty/radeon_accel.c b/drivers/video/fbdev/aty/radeon_accel.c index a469a3d6edcb..bb147d8bf82d 100644 --- a/drivers/video/fbdev/aty/radeon_accel.c +++ b/drivers/video/fbdev/aty/radeon_accel.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include "radeonfb.h" /* the accelerated functions here are patterned after the diff --git a/drivers/video/fbdev/aty/radeon_i2c.c b/drivers/video/fbdev/aty/radeon_i2c.c index ab1d0fd76316..269b12ebb673 100644 --- a/drivers/video/fbdev/aty/radeon_i2c.c +++ b/drivers/video/fbdev/aty/radeon_i2c.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include "radeonfb.h" #include <linux/module.h> diff --git a/drivers/video/fbdev/aty/radeon_monitor.c b/drivers/video/fbdev/aty/radeon_monitor.c index dd823f5fe4c9..9966c58aa26c 100644 --- a/drivers/video/fbdev/aty/radeon_monitor.c +++ b/drivers/video/fbdev/aty/radeon_monitor.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include "radeonfb.h" #include <linux/slab.h> diff --git a/drivers/video/fbdev/aty/radeon_pm.c b/drivers/video/fbdev/aty/radeon_pm.c index 1417542738fc..f7c253dd5899 100644 --- a/drivers/video/fbdev/aty/radeon_pm.c +++ b/drivers/video/fbdev/aty/radeon_pm.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * drivers/video/aty/radeon_pm.c * diff --git a/drivers/video/fbdev/aty/radeonfb.h b/drivers/video/fbdev/aty/radeonfb.h index 962e31263225..131b34dd65af 100644 --- a/drivers/video/fbdev/aty/radeonfb.h +++ b/drivers/video/fbdev/aty/radeonfb.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __RADEONFB_H__ #define __RADEONFB_H__ diff --git a/drivers/video/fbdev/carminefb.h b/drivers/video/fbdev/carminefb.h index 05306de0c6b6..297688eba469 100644 --- a/drivers/video/fbdev/carminefb.h +++ b/drivers/video/fbdev/carminefb.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef CARMINE_CARMINE_H #define CARMINE_CARMINE_H diff --git a/drivers/video/fbdev/carminefb_regs.h b/drivers/video/fbdev/carminefb_regs.h index 045215600b73..ae18318d2fc2 100644 --- a/drivers/video/fbdev/carminefb_regs.h +++ b/drivers/video/fbdev/carminefb_regs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _CARMINEFB_REGS_H #define _CARMINEFB_REGS_H diff --git a/drivers/video/fbdev/core/Makefile b/drivers/video/fbdev/core/Makefile index 73493bbd7a15..d34fd182ca68 100644 --- a/drivers/video/fbdev/core/Makefile +++ b/drivers/video/fbdev/core/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_FB_CMDLINE) += fb_cmdline.o obj-$(CONFIG_FB_NOTIFY) += fb_notify.o obj-$(CONFIG_FB) += fb.o diff --git a/drivers/video/fbdev/core/fb_draw.h b/drivers/video/fbdev/core/fb_draw.h index 624ee115f129..e0d829873930 100644 --- a/drivers/video/fbdev/core/fb_draw.h +++ b/drivers/video/fbdev/core/fb_draw.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _FB_DRAW_H #define _FB_DRAW_H diff --git a/drivers/video/fbdev/efifb.c b/drivers/video/fbdev/efifb.c index 3a010641f630..d1bf9c2a78a7 100644 --- a/drivers/video/fbdev/efifb.c +++ b/drivers/video/fbdev/efifb.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Framebuffer driver for EFI/UEFI based system * diff --git a/drivers/video/fbdev/geode/Makefile b/drivers/video/fbdev/geode/Makefile index 5c98da126883..16ba8a71dc52 100644 --- a/drivers/video/fbdev/geode/Makefile +++ b/drivers/video/fbdev/geode/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Makefile for the Geode family framebuffer drivers obj-$(CONFIG_FB_GEODE_GX1) += gx1fb.o diff --git a/drivers/video/fbdev/i810/Makefile b/drivers/video/fbdev/i810/Makefile index 96e08c8ded97..3e466510fe05 100644 --- a/drivers/video/fbdev/i810/Makefile +++ b/drivers/video/fbdev/i810/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Intel 810/815 framebuffer driver # diff --git a/drivers/video/fbdev/intelfb/Makefile b/drivers/video/fbdev/intelfb/Makefile index f7d631ebee8e..7ff2debb31af 100644 --- a/drivers/video/fbdev/intelfb/Makefile +++ b/drivers/video/fbdev/intelfb/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_FB_INTEL) += intelfb.o intelfb-y := intelfbdrv.o intelfbhw.o diff --git a/drivers/video/fbdev/intelfb/intelfb.h b/drivers/video/fbdev/intelfb/intelfb.h index 37f8339ea88c..b54db05f028d 100644 --- a/drivers/video/fbdev/intelfb/intelfb.h +++ b/drivers/video/fbdev/intelfb/intelfb.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _INTELFB_H #define _INTELFB_H diff --git a/drivers/video/fbdev/matrox/g450_pll.h b/drivers/video/fbdev/matrox/g450_pll.h index aac615d18440..5303336c6547 100644 --- a/drivers/video/fbdev/matrox/g450_pll.h +++ b/drivers/video/fbdev/matrox/g450_pll.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __G450_PLL_H__ #define __G450_PLL_H__ diff --git a/drivers/video/fbdev/matrox/matroxfb_DAC1064.h b/drivers/video/fbdev/matrox/matroxfb_DAC1064.h index 1e6e45b57b78..3b2a6fd35fff 100644 --- a/drivers/video/fbdev/matrox/matroxfb_DAC1064.h +++ b/drivers/video/fbdev/matrox/matroxfb_DAC1064.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __MATROXFB_DAC1064_H__ #define __MATROXFB_DAC1064_H__ diff --git a/drivers/video/fbdev/matrox/matroxfb_Ti3026.h b/drivers/video/fbdev/matrox/matroxfb_Ti3026.h index 27872aaa0a17..faee149d0ba0 100644 --- a/drivers/video/fbdev/matrox/matroxfb_Ti3026.h +++ b/drivers/video/fbdev/matrox/matroxfb_Ti3026.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __MATROXFB_TI3026_H__ #define __MATROXFB_TI3026_H__ diff --git a/drivers/video/fbdev/matrox/matroxfb_accel.h b/drivers/video/fbdev/matrox/matroxfb_accel.h index 1e418e62c22d..a7aa9a1d26c0 100644 --- a/drivers/video/fbdev/matrox/matroxfb_accel.h +++ b/drivers/video/fbdev/matrox/matroxfb_accel.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __MATROXFB_ACCEL_H__ #define __MATROXFB_ACCEL_H__ diff --git a/drivers/video/fbdev/matrox/matroxfb_base.h b/drivers/video/fbdev/matrox/matroxfb_base.h index 7a90ea2c4613..f85ad25659e5 100644 --- a/drivers/video/fbdev/matrox/matroxfb_base.h +++ b/drivers/video/fbdev/matrox/matroxfb_base.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * * Hardware accelerated Matrox Millennium I, II, Mystique, G100, G200, G400 and G450 diff --git a/drivers/video/fbdev/matrox/matroxfb_crtc2.h b/drivers/video/fbdev/matrox/matroxfb_crtc2.h index 1005582e843e..23e90e210905 100644 --- a/drivers/video/fbdev/matrox/matroxfb_crtc2.h +++ b/drivers/video/fbdev/matrox/matroxfb_crtc2.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __MATROXFB_CRTC2_H__ #define __MATROXFB_CRTC2_H__ diff --git a/drivers/video/fbdev/matrox/matroxfb_g450.h b/drivers/video/fbdev/matrox/matroxfb_g450.h index 3a3e654444b8..b5f17b86eae5 100644 --- a/drivers/video/fbdev/matrox/matroxfb_g450.h +++ b/drivers/video/fbdev/matrox/matroxfb_g450.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __MATROXFB_G450_H__ #define __MATROXFB_G450_H__ diff --git a/drivers/video/fbdev/matrox/matroxfb_maven.h b/drivers/video/fbdev/matrox/matroxfb_maven.h index 99eddec9f30c..f896b78836b1 100644 --- a/drivers/video/fbdev/matrox/matroxfb_maven.h +++ b/drivers/video/fbdev/matrox/matroxfb_maven.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __MATROXFB_MAVEN_H__ #define __MATROXFB_MAVEN_H__ diff --git a/drivers/video/fbdev/matrox/matroxfb_misc.h b/drivers/video/fbdev/matrox/matroxfb_misc.h index 351c823f1f74..9cb6686d309e 100644 --- a/drivers/video/fbdev/matrox/matroxfb_misc.h +++ b/drivers/video/fbdev/matrox/matroxfb_misc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __MATROXFB_MISC_H__ #define __MATROXFB_MISC_H__ diff --git a/drivers/video/fbdev/mb862xx/mb862xx_reg.h b/drivers/video/fbdev/mb862xx/mb862xx_reg.h index 9df48b8edc94..e6d0513958c2 100644 --- a/drivers/video/fbdev/mb862xx/mb862xx_reg.h +++ b/drivers/video/fbdev/mb862xx/mb862xx_reg.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Fujitsu MB862xx Graphics Controller Registers/Bits */ diff --git a/drivers/video/fbdev/mb862xx/mb862xxfb.h b/drivers/video/fbdev/mb862xx/mb862xxfb.h index 8550630c1e01..50bc9b584ca1 100644 --- a/drivers/video/fbdev/mb862xx/mb862xxfb.h +++ b/drivers/video/fbdev/mb862xx/mb862xxfb.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __MB862XX_H__ #define __MB862XX_H__ diff --git a/drivers/video/fbdev/mb862xx/mb862xxfb_accel.h b/drivers/video/fbdev/mb862xx/mb862xxfb_accel.h index 96a2dfef0f60..3a2549f9a48f 100644 --- a/drivers/video/fbdev/mb862xx/mb862xxfb_accel.h +++ b/drivers/video/fbdev/mb862xx/mb862xxfb_accel.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __MB826XXFB_ACCEL_H__ #define __MB826XXFB_ACCEL_H__ diff --git a/drivers/video/fbdev/mbx/mbxdebugfs.c b/drivers/video/fbdev/mbx/mbxdebugfs.c index 2528d3e609a4..2bd328883178 100644 --- a/drivers/video/fbdev/mbx/mbxdebugfs.c +++ b/drivers/video/fbdev/mbx/mbxdebugfs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/debugfs.h> #include <linux/slab.h> diff --git a/drivers/video/fbdev/mbx/reg_bits.h b/drivers/video/fbdev/mbx/reg_bits.h index 5f14b4befd71..6607f353639b 100644 --- a/drivers/video/fbdev/mbx/reg_bits.h +++ b/drivers/video/fbdev/mbx/reg_bits.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __REG_BITS_2700G_ #define __REG_BITS_2700G_ diff --git a/drivers/video/fbdev/mbx/regs.h b/drivers/video/fbdev/mbx/regs.h index 063099d48839..591fc9d26084 100644 --- a/drivers/video/fbdev/mbx/regs.h +++ b/drivers/video/fbdev/mbx/regs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __REGS_2700G_ #define __REGS_2700G_ diff --git a/drivers/video/fbdev/mmp/panel/Kconfig b/drivers/video/fbdev/mmp/panel/Kconfig index 4b2c4f457b11..808890f7064b 100644 --- a/drivers/video/fbdev/mmp/panel/Kconfig +++ b/drivers/video/fbdev/mmp/panel/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 config MMP_PANEL_TPOHVGA bool "tpohvga panel TJ032MD01BW support" depends on SPI_MASTER diff --git a/drivers/video/fbdev/nvidia/Makefile b/drivers/video/fbdev/nvidia/Makefile index 917d3eb05feb..cdd6e8ac454a 100644 --- a/drivers/video/fbdev/nvidia/Makefile +++ b/drivers/video/fbdev/nvidia/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the nVidia framebuffer driver # diff --git a/drivers/video/fbdev/nvidia/nv_proto.h b/drivers/video/fbdev/nvidia/nv_proto.h index 878a5ce02299..fb9c5ebf2958 100644 --- a/drivers/video/fbdev/nvidia/nv_proto.h +++ b/drivers/video/fbdev/nvidia/nv_proto.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/nv/nv_proto.h,v 1.10 2003/07/31 20:24:29 mvojkovi Exp $ */ #ifndef __NV_PROTO_H__ diff --git a/drivers/video/fbdev/nvidia/nv_type.h b/drivers/video/fbdev/nvidia/nv_type.h index 6ff321a36813..d7a1d4363d5f 100644 --- a/drivers/video/fbdev/nvidia/nv_type.h +++ b/drivers/video/fbdev/nvidia/nv_type.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NV_TYPE_H__ #define __NV_TYPE_H__ diff --git a/drivers/video/fbdev/omap/Makefile b/drivers/video/fbdev/omap/Makefile index 732e0718be53..daaa73a94e7f 100644 --- a/drivers/video/fbdev/omap/Makefile +++ b/drivers/video/fbdev/omap/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the OMAP1 framebuffer device driver # diff --git a/drivers/video/fbdev/omap/lcdc.h b/drivers/video/fbdev/omap/lcdc.h index 845222270db3..8a7607d861c1 100644 --- a/drivers/video/fbdev/omap/lcdc.h +++ b/drivers/video/fbdev/omap/lcdc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef LCDC_H #define LCDC_H diff --git a/drivers/video/fbdev/omap2/omapfb/Makefile b/drivers/video/fbdev/omap2/omapfb/Makefile index ad68ecf141af..602edfed09df 100644 --- a/drivers/video/fbdev/omap2/omapfb/Makefile +++ b/drivers/video/fbdev/omap2/omapfb/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_OMAP2_VRFB) += vrfb.o obj-y += dss/ obj-y += displays/ diff --git a/drivers/video/fbdev/omap2/omapfb/displays/Makefile b/drivers/video/fbdev/omap2/omapfb/displays/Makefile index 4f7459272256..f801762ce455 100644 --- a/drivers/video/fbdev/omap2/omapfb/displays/Makefile +++ b/drivers/video/fbdev/omap2/omapfb/displays/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_FB_OMAP2_ENCODER_OPA362) += encoder-opa362.o obj-$(CONFIG_FB_OMAP2_ENCODER_TFP410) += encoder-tfp410.o obj-$(CONFIG_FB_OMAP2_ENCODER_TPD12S015) += encoder-tpd12s015.o diff --git a/drivers/video/fbdev/omap2/omapfb/dss/Kconfig b/drivers/video/fbdev/omap2/omapfb/dss/Kconfig index 27d220212870..6d0bb27e4f85 100644 --- a/drivers/video/fbdev/omap2/omapfb/dss/Kconfig +++ b/drivers/video/fbdev/omap2/omapfb/dss/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 config FB_OMAP2_DSS_INIT bool diff --git a/drivers/video/fbdev/omap2/omapfb/dss/Makefile b/drivers/video/fbdev/omap2/omapfb/dss/Makefile index 02308e24f3ef..7318d5260e8d 100644 --- a/drivers/video/fbdev/omap2/omapfb/dss/Makefile +++ b/drivers/video/fbdev/omap2/omapfb/dss/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_FB_OMAP2_DSS_INIT) += omapdss-boot-init.o obj-$(CONFIG_FB_OMAP2_DSS) += omapdss.o # Core DSS files diff --git a/drivers/video/fbdev/omap2/omapfb/dss/hdmi_common.c b/drivers/video/fbdev/omap2/omapfb/dss/hdmi_common.c index 189a5ad125a3..f13d7639826d 100644 --- a/drivers/video/fbdev/omap2/omapfb/dss/hdmi_common.c +++ b/drivers/video/fbdev/omap2/omapfb/dss/hdmi_common.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #define DSS_SUBSYS_NAME "HDMI" diff --git a/drivers/video/fbdev/pxa168fb.h b/drivers/video/fbdev/pxa168fb.h index eee09279c524..2aba90de1360 100644 --- a/drivers/video/fbdev/pxa168fb.h +++ b/drivers/video/fbdev/pxa168fb.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __PXA168FB_H__ #define __PXA168FB_H__ diff --git a/drivers/video/fbdev/pxa3xx-gcu.h b/drivers/video/fbdev/pxa3xx-gcu.h index 0428ed03dc49..ea9489d16de5 100644 --- a/drivers/video/fbdev/pxa3xx-gcu.h +++ b/drivers/video/fbdev/pxa3xx-gcu.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __PXA3XX_GCU_H__ #define __PXA3XX_GCU_H__ diff --git a/drivers/video/fbdev/riva/Makefile b/drivers/video/fbdev/riva/Makefile index 8898c9915b02..bdbdd6eb80ec 100644 --- a/drivers/video/fbdev/riva/Makefile +++ b/drivers/video/fbdev/riva/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Riva framebuffer driver # diff --git a/drivers/video/fbdev/riva/nv_type.h b/drivers/video/fbdev/riva/nv_type.h index a69480c9a67c..51937a0ae0a4 100644 --- a/drivers/video/fbdev/riva/nv_type.h +++ b/drivers/video/fbdev/riva/nv_type.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/nv/nv_type.h,v 1.35 2002/08/05 20:47:06 mvojkovi Exp $ */ #ifndef __NV_STRUCT_H__ diff --git a/drivers/video/fbdev/riva/rivafb.h b/drivers/video/fbdev/riva/rivafb.h index 61fd37ca490a..593297ca2b20 100644 --- a/drivers/video/fbdev/riva/rivafb.h +++ b/drivers/video/fbdev/riva/rivafb.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __RIVAFB_H #define __RIVAFB_H diff --git a/drivers/video/fbdev/sbuslib.c b/drivers/video/fbdev/sbuslib.c index a350209ffbd3..af6fc97f4ba4 100644 --- a/drivers/video/fbdev/sbuslib.c +++ b/drivers/video/fbdev/sbuslib.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* sbuslib.c: Helper library for SBUS framebuffer drivers. * * Copyright (C) 2003 David S. Miller (davem@redhat.com) diff --git a/drivers/video/fbdev/sbuslib.h b/drivers/video/fbdev/sbuslib.h index 7ba3250236bd..a6b9a2467646 100644 --- a/drivers/video/fbdev/sbuslib.h +++ b/drivers/video/fbdev/sbuslib.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* sbuslib.h: SBUS fb helper library interfaces */ #ifndef _SBUSLIB_H #define _SBUSLIB_H diff --git a/drivers/video/fbdev/sh_mobile_lcdcfb.h b/drivers/video/fbdev/sh_mobile_lcdcfb.h index f839adef1d90..cc52c74721fe 100644 --- a/drivers/video/fbdev/sh_mobile_lcdcfb.h +++ b/drivers/video/fbdev/sh_mobile_lcdcfb.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef SH_MOBILE_LCDCFB_H #define SH_MOBILE_LCDCFB_H diff --git a/drivers/video/fbdev/sticore.h b/drivers/video/fbdev/sticore.h index af1619536ac8..fb8f58f9867a 100644 --- a/drivers/video/fbdev/sticore.h +++ b/drivers/video/fbdev/sticore.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef STICORE_H #define STICORE_H diff --git a/drivers/video/fbdev/via/Makefile b/drivers/video/fbdev/via/Makefile index 159f26e6adb5..771a0eee7fb4 100644 --- a/drivers/video/fbdev/via/Makefile +++ b/drivers/video/fbdev/via/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the VIA framebuffer driver (for Linux Kernel 2.6) # diff --git a/drivers/video/fbdev/wmt_ge_rops.h b/drivers/video/fbdev/wmt_ge_rops.h index f73ec6377a46..8d9ed8a51a79 100644 --- a/drivers/video/fbdev/wmt_ge_rops.h +++ b/drivers/video/fbdev/wmt_ge_rops.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifdef CONFIG_FB_WMT_GE_ROPS extern void wmt_ge_fillrect(struct fb_info *info, diff --git a/drivers/video/logo/Makefile b/drivers/video/logo/Makefile index 3b437813584c..6194373ee424 100644 --- a/drivers/video/logo/Makefile +++ b/drivers/video/logo/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Makefile for the Linux logos obj-$(CONFIG_LOGO) += logo.o diff --git a/drivers/virtio/Makefile b/drivers/virtio/Makefile index 41e30e3dc842..3a2b5c5dcf46 100644 --- a/drivers/virtio/Makefile +++ b/drivers/virtio/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_VIRTIO) += virtio.o virtio_ring.o obj-$(CONFIG_VIRTIO_MMIO) += virtio_mmio.o obj-$(CONFIG_VIRTIO_PCI) += virtio_pci.o diff --git a/drivers/vme/vme_bridge.h b/drivers/vme/vme_bridge.h index 2662e916b96a..42ecf961004e 100644 --- a/drivers/vme/vme_bridge.h +++ b/drivers/vme/vme_bridge.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _VME_BRIDGE_H_ #define _VME_BRIDGE_H_ diff --git a/drivers/w1/masters/Makefile b/drivers/w1/masters/Makefile index c5a3e96fcbab..18954cae4256 100644 --- a/drivers/w1/masters/Makefile +++ b/drivers/w1/masters/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for 1-wire bus master drivers. # diff --git a/drivers/w1/slaves/Makefile b/drivers/w1/slaves/Makefile index 36b22fb2d3a1..79c611ce5f18 100644 --- a/drivers/w1/slaves/Makefile +++ b/drivers/w1/slaves/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Dallas's 1-wire slaves. # diff --git a/drivers/watchdog/Makefile b/drivers/watchdog/Makefile index 56adf9fa67d0..715a21078e0c 100644 --- a/drivers/watchdog/Makefile +++ b/drivers/watchdog/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the WatchDog device drivers. # diff --git a/drivers/watchdog/iTCO_vendor.h b/drivers/watchdog/iTCO_vendor.h index 3c57b45537a2..7b82a7c6e7c3 100644 --- a/drivers/watchdog/iTCO_vendor.h +++ b/drivers/watchdog/iTCO_vendor.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* iTCO Vendor Specific Support hooks */ #ifdef CONFIG_ITCO_VENDOR_SUPPORT extern void iTCO_vendor_pre_start(struct resource *, unsigned int); diff --git a/drivers/watchdog/sp5100_tco.h b/drivers/watchdog/sp5100_tco.h index 2b28c00da0df..1af4dee71337 100644 --- a/drivers/watchdog/sp5100_tco.h +++ b/drivers/watchdog/sp5100_tco.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * sp5100_tco: TCO timer driver for sp5100 chipsets. * diff --git a/drivers/watchdog/watchdog_pretimeout.h b/drivers/watchdog/watchdog_pretimeout.h index a5a32b39c56d..a3f1abc68839 100644 --- a/drivers/watchdog/watchdog_pretimeout.h +++ b/drivers/watchdog/watchdog_pretimeout.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __WATCHDOG_PRETIMEOUT_H #define __WATCHDOG_PRETIMEOUT_H diff --git a/drivers/xen/Makefile b/drivers/xen/Makefile index caaa15dc37bc..d3930ecaf11d 100644 --- a/drivers/xen/Makefile +++ b/drivers/xen/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_HOTPLUG_CPU) += cpu_hotplug.o obj-$(CONFIG_X86) += fallback.o obj-y += grant-table.o features.o balloon.o manage.o preempt.o time.o diff --git a/drivers/xen/biomerge.c b/drivers/xen/biomerge.c index 1bdd02a6d6ac..30d7f52eb7ca 100644 --- a/drivers/xen/biomerge.c +++ b/drivers/xen/biomerge.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/bio.h> #include <linux/io.h> #include <linux/export.h> diff --git a/drivers/xen/cpu_hotplug.c b/drivers/xen/cpu_hotplug.c index 0003912a8111..d4265c8ebb22 100644 --- a/drivers/xen/cpu_hotplug.c +++ b/drivers/xen/cpu_hotplug.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #define pr_fmt(fmt) "xen:" KBUILD_MODNAME ": " fmt #include <linux/notifier.h> diff --git a/drivers/xen/events/events_2l.c b/drivers/xen/events/events_2l.c index bdff01095f54..8edef51c92e5 100644 --- a/drivers/xen/events/events_2l.c +++ b/drivers/xen/events/events_2l.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Xen event channels (2-level ABI) * diff --git a/drivers/xen/gntdev.c b/drivers/xen/gntdev.c index 82360594fa8e..57efbd3b053b 100644 --- a/drivers/xen/gntdev.c +++ b/drivers/xen/gntdev.c @@ -1024,6 +1024,7 @@ static int gntdev_mmap(struct file *flip, struct vm_area_struct *vma) mutex_unlock(&priv->lock); if (use_ptemod) { + map->pages_vm_start = vma->vm_start; err = apply_to_page_range(vma->vm_mm, vma->vm_start, vma->vm_end - vma->vm_start, find_grant_ptes, map); @@ -1061,7 +1062,6 @@ static int gntdev_mmap(struct file *flip, struct vm_area_struct *vma) set_grant_ptes_as_special, NULL); } #endif - map->pages_vm_start = vma->vm_start; } return 0; diff --git a/drivers/xen/time.c b/drivers/xen/time.c index ac5f23fcafc2..a63fedbdcbe9 100644 --- a/drivers/xen/time.c +++ b/drivers/xen/time.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Xen stolen ticks accounting. */ diff --git a/drivers/xen/xen-balloon.c b/drivers/xen/xen-balloon.c index e89136ab851e..b437fccd4e62 100644 --- a/drivers/xen/xen-balloon.c +++ b/drivers/xen/xen-balloon.c @@ -57,7 +57,7 @@ static int register_balloon(struct device *dev); static void watch_target(struct xenbus_watch *watch, const char *path, const char *token) { - unsigned long long new_target; + unsigned long long new_target, static_max; int err; static bool watch_fired; static long target_diff; @@ -72,13 +72,20 @@ static void watch_target(struct xenbus_watch *watch, * pages. PAGE_SHIFT converts bytes to pages, hence PAGE_SHIFT - 10. */ new_target >>= PAGE_SHIFT - 10; - if (watch_fired) { - balloon_set_new_target(new_target - target_diff); - return; + + if (!watch_fired) { + watch_fired = true; + err = xenbus_scanf(XBT_NIL, "memory", "static-max", "%llu", + &static_max); + if (err != 1) + static_max = new_target; + else + static_max >>= PAGE_SHIFT - 10; + target_diff = xen_pv_domain() ? 0 + : static_max - balloon_stats.target_pages; } - watch_fired = true; - target_diff = new_target - balloon_stats.target_pages; + balloon_set_new_target(new_target - target_diff); } static struct xenbus_watch target_watch = { .node = "memory/target", diff --git a/drivers/xen/xen-pciback/Makefile b/drivers/xen/xen-pciback/Makefile index ffe0ad3438bd..e8d981d43235 100644 --- a/drivers/xen/xen-pciback/Makefile +++ b/drivers/xen/xen-pciback/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_XEN_PCIDEV_BACKEND) += xen-pciback.o xen-pciback-y := pci_stub.o pciback_ops.o xenbus.o diff --git a/drivers/xen/xen-pciback/conf_space.c b/drivers/xen/xen-pciback/conf_space.c index 9e9286d0872e..60111719b01f 100644 --- a/drivers/xen/xen-pciback/conf_space.c +++ b/drivers/xen/xen-pciback/conf_space.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * PCI Backend - Functions for creating a virtual configuration space for * exported PCI Devices. diff --git a/drivers/xen/xen-pciback/conf_space.h b/drivers/xen/xen-pciback/conf_space.h index 62461a8ba1d6..22db630717ea 100644 --- a/drivers/xen/xen-pciback/conf_space.h +++ b/drivers/xen/xen-pciback/conf_space.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * PCI Backend - Common data structures for overriding the configuration space * diff --git a/drivers/xen/xen-pciback/conf_space_capability.c b/drivers/xen/xen-pciback/conf_space_capability.c index 7f83e9083e9d..73427d8e0116 100644 --- a/drivers/xen/xen-pciback/conf_space_capability.c +++ b/drivers/xen/xen-pciback/conf_space_capability.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * PCI Backend - Handles the virtual fields found on the capability lists * in the configuration space. diff --git a/drivers/xen/xen-pciback/conf_space_header.c b/drivers/xen/xen-pciback/conf_space_header.c index 5b3d57fc82d3..10ae24b5a76e 100644 --- a/drivers/xen/xen-pciback/conf_space_header.c +++ b/drivers/xen/xen-pciback/conf_space_header.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * PCI Backend - Handles the virtual fields in the configuration space headers. * diff --git a/drivers/xen/xen-pciback/conf_space_quirks.c b/drivers/xen/xen-pciback/conf_space_quirks.c index 7476791cab40..89d9744ece61 100644 --- a/drivers/xen/xen-pciback/conf_space_quirks.c +++ b/drivers/xen/xen-pciback/conf_space_quirks.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * PCI Backend - Handle special overlays for broken devices. * diff --git a/drivers/xen/xen-pciback/conf_space_quirks.h b/drivers/xen/xen-pciback/conf_space_quirks.h index cfcc517e4570..d873abe35bf6 100644 --- a/drivers/xen/xen-pciback/conf_space_quirks.h +++ b/drivers/xen/xen-pciback/conf_space_quirks.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * PCI Backend - Data structures for special overlays for broken devices. * diff --git a/drivers/xen/xen-pciback/passthrough.c b/drivers/xen/xen-pciback/passthrough.c index f16a30e2a110..66e9b814cc86 100644 --- a/drivers/xen/xen-pciback/passthrough.c +++ b/drivers/xen/xen-pciback/passthrough.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * PCI Backend - Provides restricted access to the real PCI bus topology * to the frontend diff --git a/drivers/xen/xen-pciback/pciback.h b/drivers/xen/xen-pciback/pciback.h index 7af369b6aaa2..263c059bff90 100644 --- a/drivers/xen/xen-pciback/pciback.h +++ b/drivers/xen/xen-pciback/pciback.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * PCI Backend Common Data Structures & Function Declarations * diff --git a/drivers/xen/xen-pciback/pciback_ops.c b/drivers/xen/xen-pciback/pciback_ops.c index f8c77751f330..ee2c891b55c6 100644 --- a/drivers/xen/xen-pciback/pciback_ops.c +++ b/drivers/xen/xen-pciback/pciback_ops.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * PCI Backend Operations - respond to PCI requests from Frontend * diff --git a/drivers/xen/xen-pciback/vpci.c b/drivers/xen/xen-pciback/vpci.c index c99f8bb1c56c..f6ba18191c0f 100644 --- a/drivers/xen/xen-pciback/vpci.c +++ b/drivers/xen/xen-pciback/vpci.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * PCI Backend - Provides a Virtual PCI bus (with real devices) * to the frontend diff --git a/drivers/xen/xen-pciback/xenbus.c b/drivers/xen/xen-pciback/xenbus.c index 3814b44bf1f7..581c4e1a8b82 100644 --- a/drivers/xen/xen-pciback/xenbus.c +++ b/drivers/xen/xen-pciback/xenbus.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * PCI Backend Xenbus Setup - handles setup with frontend and xend * diff --git a/drivers/xen/xen-selfballoon.c b/drivers/xen/xen-selfballoon.c index a67e955cacd1..55988b8418ee 100644 --- a/drivers/xen/xen-selfballoon.c +++ b/drivers/xen/xen-selfballoon.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /****************************************************************************** * Xen selfballoon driver (and optional frontswap self-shrinking driver) * diff --git a/drivers/xen/xenbus/Makefile b/drivers/xen/xenbus/Makefile index 31e2e9050c7a..0c7532110815 100644 --- a/drivers/xen/xenbus/Makefile +++ b/drivers/xen/xenbus/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-y += xenbus.o obj-y += xenbus_dev_frontend.o diff --git a/drivers/xen/xenbus/xenbus_dev_backend.c b/drivers/xen/xenbus/xenbus_dev_backend.c index 1126701e212e..edba5fecde4d 100644 --- a/drivers/xen/xenbus/xenbus_dev_backend.c +++ b/drivers/xen/xenbus/xenbus_dev_backend.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/slab.h> diff --git a/drivers/xen/xenfs/xenfs.h b/drivers/xen/xenfs/xenfs.h index 2c5934ea9b1e..cfe4874b83a7 100644 --- a/drivers/xen/xenfs/xenfs.h +++ b/drivers/xen/xenfs/xenfs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _XENFS_XENBUS_H #define _XENFS_XENBUS_H diff --git a/drivers/xen/xenfs/xenstored.c b/drivers/xen/xenfs/xenstored.c index 82fd2a396d96..f59235f9f8a2 100644 --- a/drivers/xen/xenfs/xenstored.c +++ b/drivers/xen/xenfs/xenstored.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/slab.h> #include <linux/types.h> #include <linux/mm.h> diff --git a/drivers/xen/xenfs/xensyms.c b/drivers/xen/xenfs/xensyms.c index c6e2b4a542ea..c6c73a33c44d 100644 --- a/drivers/xen/xenfs/xensyms.c +++ b/drivers/xen/xenfs/xensyms.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/init.h> #include <linux/seq_file.h> #include <linux/fs.h> diff --git a/drivers/zorro/Makefile b/drivers/zorro/Makefile index 7dc5332ff984..b360ac4ea846 100644 --- a/drivers/zorro/Makefile +++ b/drivers/zorro/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Zorro bus specific drivers. # diff --git a/drivers/zorro/gen-devlist.c b/drivers/zorro/gen-devlist.c index 16fe206f9998..e325c5ce995b 100644 --- a/drivers/zorro/gen-devlist.c +++ b/drivers/zorro/gen-devlist.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Generate devlist.h from the Zorro ID file. * diff --git a/drivers/zorro/names.c b/drivers/zorro/names.c index 83eedddbb794..fa3c83dbe843 100644 --- a/drivers/zorro/names.c +++ b/drivers/zorro/names.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Zorro Device Name Tables * diff --git a/drivers/zorro/proc.c b/drivers/zorro/proc.c index 05397305fccd..df05a26ab8d8 100644 --- a/drivers/zorro/proc.c +++ b/drivers/zorro/proc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Procfs interface for the Zorro bus. * diff --git a/drivers/zorro/zorro.h b/drivers/zorro/zorro.h index 4f805c01cfbc..ac0bab3412d9 100644 --- a/drivers/zorro/zorro.h +++ b/drivers/zorro/zorro.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifdef CONFIG_ZORRO_NAMES extern void zorro_name_device(struct zorro_dev *z); |