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2021-02-11dm era: only resize metadata in preresumeNikos Tsironis
Metadata resize shouldn't happen in the ctr. The ctr loads a temporary (inactive) table that will only become active upon resume. That is why resize should always be done in terms of resume. Otherwise a load (ctr) whose inactive table never becomes active will incorrectly resize the metadata. Also, perform the resize directly in preresume, instead of using the worker to do it. The worker might run other metadata operations, e.g., it could start digestion, before resizing the metadata. These operations will end up using the old size. This could lead to errors, like: device-mapper: era: metadata_digest_transcribe_writeset: dm_array_set_value failed device-mapper: era: process_old_eras: digest step failed, stopping digestion The reason of the above error is that the worker started the digestion of the archived writeset using the old, larger size. As a result, metadata_digest_transcribe_writeset tried to write beyond the end of the era array. Fixes: eec40579d84873 ("dm: add era target") Cc: stable@vger.kernel.org # v3.15+ Signed-off-by: Nikos Tsironis <ntsironis@arrikto.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com>
2021-02-11spi: atmel-quadspi: Disable the QSPI IP at suspend()Tudor Ambarus
It is safer to disable the QSPI IP at suspend, in order to avoid possible impact of glitches on the internal FSMs. This is a theoretical fix, there were no problems seen as of now. Tested on sama5d2 and sam9x60 versions of the IP. Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com> Link: https://lore.kernel.org/r/20210210135428.204134-1-tudor.ambarus@microchip.com Signed-off-by: Mark Brown <broonie@kernel.org>
2021-02-11regulator: pca9450: Enable system reset on WDOG_B assertionFrieder Schrempf
By default the PCA9450 doesn't handle the assertion of the WDOG_B signal, but this is required to guarantee that things like software resets triggered by the watchdog work reliably. As we don't want to rely on the bootloader to enable this, we tell the PMIC to issue a cold reset in case the WDOG_B signal is asserted (WDOG_B_CFG = 10), just as the NXP U-Boot code does. Signed-off-by: Frieder Schrempf <frieder.schrempf@kontron.de> Link: https://lore.kernel.org/r/20210211105534.38972-3-frieder.schrempf@kontron.de Signed-off-by: Mark Brown <broonie@kernel.org>
2021-02-11regulator: pca9450: Add SD_VSEL GPIO for LDO5Frieder Schrempf
LDO5 has two separate control registers. LDO5CTRL_L is used if the input signal SD_VSEL is low and LDO5CTRL_H if it is high. The current driver implementation only uses LDO5CTRL_H. To make this work on boards that have SD_VSEL connected to a GPIO, we add support for specifying an optional GPIO and setting it to high at probe time. In the future we might also want to add support for boards that have SD_VSEL set to a fixed low level. In this case we need to change the driver to be able to use the LDO5CTRL_L register. Signed-off-by: Frieder Schrempf <frieder.schrempf@kontron.de> Link: https://lore.kernel.org/r/20210211105534.38972-1-frieder.schrempf@kontron.de Signed-off-by: Mark Brown <broonie@kernel.org>
2021-02-11regulator: qcom-rpmh: fix pm8009 ldo7Jonathan Marek
Use the correct name to avoid ldo7 commands being sent to ldo6's address. Fixes: 06369bcc15a1 ("regulator: qcom-rpmh: Add support for SM8150") Signed-off-by: Jonathan Marek <jonathan@marek.ca> Reviewed-by: Vinod Koul <vkoul@kernel.org> Link: https://lore.kernel.org/r/20210211034935.5622-1-jonathan@marek.ca Signed-off-by: Mark Brown <broonie@kernel.org>
2021-02-11staging: wfx: avoid defining array of flexible structMuhammad Usama Anjum
In this particular case, the struct element is already flexible struct. Thus struct element ie[] is ambiguous inside another struct. The members of struct element ie aren't being accessed in code anywhere. The data of u8 type is copied in it. So it has been changed to u8 ie[] to make the sparse happy and code simple. Warning from sparse: drivers/stagingwfx/hif_tx.c: note: in included file (through drivers/stagingwfx/data_tx.h, drivers/staging//wfx/wfx.h): drivers/staging//wfx/hif_api_cmd.h:103:26: warning: array of flexible structures Reviewed-by: Jérôme Pouiller <jerome.pouiller@silabs.com> Signed-off-by: Muhammad Usama Anjum <musamaanjum@gmail.com> Link: https://lore.kernel.org/r/20210211105026.GA45458@LEGION Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-02-11usb: misc: usb3503: Fix logic in usb3503_init()Michal Simek
Based on https://lore.kernel.org/linux-arm-kernel/YCJv59g3Tq2haDSa@kroah.com/ initialization should fail if any registration fails. Signed-off-by: Michal Simek <michal.simek@xilinx.com> Link: https://lore.kernel.org/r/a8547f6fe698014df08cad3bcc9c5d9a7137d8b8.1612873935.git.michal.simek@xilinx.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-02-11usb: Replace lkml.org links with loreKees Cook
As started by commit 05a5f51ca566 ("Documentation: Replace lkml.org links with lore"), replace lkml.org links with lore to better use a single source that's more likely to stay available long-term. Acked-by: Johan Hovold <johan@kernel.org> Signed-off-by: Kees Cook <keescook@chromium.org> Link: https://lore.kernel.org/r/20210210235330.3292719-1-keescook@chromium.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-02-11Merge tag 'memory-controller-drv-5.12-2' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl into arm/drivers Memory controller drivers for v5.12, part two Two minor cleanups and one fix for compile testing (when !CONFIG_OF). * tag 'memory-controller-drv-5.12-2' of git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl: memory: tegra186-emc: Replace DEFINE_SIMPLE_ATTRIBUTE with DEFINE_DEBUGFS_ATTRIBUTE memory: samsung: exynos5422-dmc: Correct function names in kerneldoc memory: ti-emif-pm: Drop of_match_ptr from of_device_id table Link: https://lore.kernel.org/r/20210211081829.7317-1-krzk@kernel.org Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-02-11spi: mpc52xx: Avoid using get_tbl()Christophe Leroy
get_tbl() is confusing as it returns the content TBL register on PPC32 but the concatenation of TBL and TBU on PPC64. Use mftb() instead. This will allow the removal of get_tbl() in a following patch. Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> Acked-by: Mark Brown <broonie@kernel.org> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/99bf008e2970de7f8ed3225cda69a6d06ae1a644.1612866360.git.christophe.leroy@csgroup.eu
2021-02-11staging: rtl8723bs: Replace one-element array with flexible-array member in ↵Gustavo A. R. Silva
struct ndis_80211_var_ie There is a regular need in the kernel to provide a way to declare having a dynamically sized set of trailing elements in a structure. Kernel code should always use “flexible array members”[1] for these cases. The older style of one-element or zero-length arrays should no longer be used[2]. Refactor the code according to the use of a flexible-array member in struct ndis_80211_var_ie, instead of a one-element array. Also, this helps with the ongoing efforts to enable -Warray-bounds and fix the following warnings: CC [M] drivers/staging/rtl8723bs/core/rtw_wlan_util.o In file included from ./drivers/staging/rtl8723bs/include/drv_types.h:20, from drivers/staging/rtl8723bs/core/rtw_wlan_util.c:9: drivers/staging/rtl8723bs/core/rtw_wlan_util.c: In function ‘HT_caps_handler’: ./drivers/staging/rtl8723bs/include/basic_types.h:108:11: warning: array subscript 1 is above array bounds of ‘u8[1]’ {aka ‘unsigned char[1]’} [-Warray-bounds] 108 | (EF1BYTE(*((u8 *)(__pstart)))) | ^ ./drivers/staging/rtl8723bs/include/basic_types.h:42:8: note: in definition of macro ‘EF1BYTE’ 42 | ((u8)(_val)) | ^~~~ ./drivers/staging/rtl8723bs/include/basic_types.h:127:4: note: in expansion of macro ‘LE_P1BYTE_TO_HOST_1BYTE’ 127 | (LE_P1BYTE_TO_HOST_1BYTE(__pstart) >> (__bitoffset)) & \ | ^~~~~~~~~~~~~~~~~~~~~~~ ./drivers/staging/rtl8723bs/include/rtw_ht.h:97:55: note: in expansion of macro ‘LE_BITS_TO_1BYTE’ 97 | #define GET_HT_CAPABILITY_ELE_RX_STBC(_pEleStart) LE_BITS_TO_1BYTE((_pEleStart)+1, 0, 2) | ^~~~~~~~~~~~~~~~ drivers/staging/rtl8723bs/core/rtw_wlan_util.c:1104:58: note: in expansion of macro ‘GET_HT_CAPABILITY_ELE_RX_STBC’ 1104 | if (TEST_FLAG(phtpriv->stbc_cap, STBC_HT_ENABLE_TX) && GET_HT_CAPABILITY_ELE_RX_STBC(pIE->data)) { | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/staging/rtl8723bs/core/rtw_wlan_util.c:1051:75: warning: array subscript 2 is above array bounds of ‘u8[1]’ {aka ‘unsigned char[1]’} [-Warray-bounds] 1051 | if ((pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x3) > (pIE->data[i] & 0x3)) | ~~~~~~~~~^~~ drivers/staging/rtl8723bs/core/rtw_wlan_util.c: In function ‘check_assoc_AP’: drivers/staging/rtl8723bs/core/rtw_wlan_util.c:1606:19: warning: array subscript 4 is above array bounds of ‘u8[1]’ {aka ‘unsigned char[1]’} [-Warray-bounds] 1606 | if (pIE->data[4] == 1) | ~~~~~~~~~^~~ drivers/staging/rtl8723bs/core/rtw_wlan_util.c:1609:20: warning: array subscript 5 is above array bounds of ‘u8[1]’ {aka ‘unsigned char[1]’} [-Warray-bounds] 1609 | if (pIE->data[5] & RT_HT_CAP_USE_92SE) | ~~~~~~~~~^~~ drivers/staging/rtl8723bs/core/rtw_wlan_util.c:1613:19: warning: array subscript 5 is above array bounds of ‘u8[1]’ {aka ‘unsigned char[1]’} [-Warray-bounds] 1613 | if (pIE->data[5] & RT_HT_CAP_USE_SOFTAP) | ~~~~~~~~~^~~ drivers/staging/rtl8723bs/core/rtw_wlan_util.c:1617:20: warning: array subscript 6 is above array bounds of ‘u8[1]’ {aka ‘unsigned char[1]’} [-Warray-bounds] 1617 | if (pIE->data[6] & RT_HT_CAP_USE_JAGUAR_BCUT) { | ~~~~~~~~~^~~ [1] https://en.wikipedia.org/wiki/Flexible_array_member [2] https://www.kernel.org/doc/html/v5.9/process/deprecated.html#zero-length-and-one-element-arrays Link: https://github.com/KSPP/linux/issues/79 Link: https://github.com/KSPP/linux/issues/109 Build-tested-by: kernel test robot <lkp@intel.com> Link: https://lore.kernel.org/lkml/602434b8.jc5DoXJ0bmHoxgIL%25lkp@intel.com/ Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org> Link: https://lore.kernel.org/r/20210210224937.GA11922@embeddedor Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-02-11staging: Replace lkml.org links with loreKees Cook
As started by commit 05a5f51ca566 ("Documentation: Replace lkml.org links with lore"), replace lkml.org links with lore to better use a single source that's more likely to stay available long-term. Signed-off-by: Kees Cook <keescook@chromium.org> Link: https://lore.kernel.org/r/20210210233231.1664896-1-keescook@chromium.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-02-11Staging: vt6655: Replace a camel case variable nameYujia Qiao
Replace camel case variable names with snake case in baseband.c. Signed-off-by: Yujia Qiao <rapiz@foxmail.com> Link: https://lore.kernel.org/r/tencent_21CFC58E6013D47A55691E4F4C6C4CF20706@qq.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-02-11staging: gdm724x: Fix DMA from stackAmey Narkhede
Stack allocated buffers cannot be used for DMA on all architectures so allocate hci_packet buffer using kmalloc. Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Amey Narkhede <ameynarkhede03@gmail.com> Link: https://lore.kernel.org/r/20210211053819.34858-1-ameynarkhede03@gmail.com Cc: stable <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-02-11iommu/hyperv: setup an IO-APIC IRQ remapping domain for root partitionWei Liu
Just like MSI/MSI-X, IO-APIC interrupts are remapped by Microsoft Hypervisor when Linux runs as the root partition. Implement an IRQ domain to handle mapping and unmapping of IO-APIC interrupts. Signed-off-by: Wei Liu <wei.liu@kernel.org> Acked-by: Joerg Roedel <joro@8bytes.org> Reviewed-by: Michael Kelley <mikelley@microsoft.com> Link: https://lore.kernel.org/r/20210203150435.27941-17-wei.liu@kernel.org
2021-02-11asm-generic/hyperv: update hv_interrupt_entryWei Liu
We will soon use the same structure to handle IO-APIC interrupts as well. Introduce an enum to identify the source and a data structure for IO-APIC RTE. While at it, update pci-hyperv.c to use the enum. No functional change. Signed-off-by: Wei Liu <wei.liu@kernel.org> Acked-by: Rob Herring <robh@kernel.org> Reviewed-by: Michael Kelley <mikelley@microsoft.com> Link: https://lore.kernel.org/r/20210203150435.27941-13-wei.liu@kernel.org
2021-02-11clocksource/hyperv: use MSR-based access if running as rootWei Liu
When Linux runs as the root partition, the setup required for TSC page is different. Luckily Linux also has access to the MSR based clocksource. We can just disable the TSC page clocksource if Linux is the root partition. Signed-off-by: Wei Liu <wei.liu@kernel.org> Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org> Reviewed-by: Pavel Tatashin <pasha.tatashin@soleen.com> Reviewed-by: Michael Kelley <mikelley@microsoft.com> Link: https://lore.kernel.org/r/20210203150435.27941-5-wei.liu@kernel.org
2021-02-11Drivers: hv: vmbus: skip VMBus initialization if Linux is rootWei Liu
There is no VMBus and the other infrastructures initialized in hv_acpi_init when Linux is running as the root partition. Signed-off-by: Wei Liu <wei.liu@kernel.org> Reviewed-by: Pavel Tatashin <pasha.tatashin@soleen.com> Reviewed-by: Michael Kelley <mikelley@microsoft.com> Link: https://lore.kernel.org/r/20210203150435.27941-4-wei.liu@kernel.org
2021-02-11hv_netvsc: Restrict configurations on isolated guestsAndrea Parri (Microsoft)
Restrict the NVSP protocol version(s) that will be negotiated with the host to be NVSP_PROTOCOL_VERSION_61 or greater if the guest is running isolated. Moreover, do not advertise the SR-IOV capability and ignore NVSP_MSG_4_TYPE_SEND_VF_ASSOCIATION messages in isolated guests, which are not supposed to support SR-IOV. This reduces the footprint of the code that will be exercised by Confidential VMs and hence the exposure to bugs and vulnerabilities. Signed-off-by: Andrea Parri (Microsoft) <parri.andrea@gmail.com> Acked-by: Jakub Kicinski <kuba@kernel.org> Reviewed-by: Haiyang Zhang <haiyangz@microsoft.com> Cc: "David S. Miller" <davem@davemloft.net> Cc: Jakub Kicinski <kuba@kernel.org> Cc: netdev@vger.kernel.org Reviewed-by: Michael Kelley <mikelley@microsoft.com> Link: https://lore.kernel.org/r/20210201144814.2701-5-parri.andrea@gmail.com Signed-off-by: Wei Liu <wei.liu@kernel.org>
2021-02-11Drivers: hv: vmbus: Enforce 'VMBus version >= 5.2' on isolated guestsAndrea Parri (Microsoft)
Restrict the protocol version(s) that will be negotiated with the host to be 5.2 or greater if the guest is running isolated. This reduces the footprint of the code that will be exercised by Confidential VMs and hence the exposure to bugs and vulnerabilities. Signed-off-by: Andrea Parri (Microsoft) <parri.andrea@gmail.com> Reviewed-by: Michael Kelley <mikelley@microsoft.com> Link: https://lore.kernel.org/r/20210201144814.2701-4-parri.andrea@gmail.com Signed-off-by: Wei Liu <wei.liu@kernel.org>
2021-02-11Drivers: hv: vmbus: Restrict vmbus_devices on isolated guestsAndrea Parri (Microsoft)
Only the VSCs or ICs that have been hardened and that are critical for the successful adoption of Confidential VMs should be allowed if the guest is running isolated. This change reduces the footprint of the code that will be exercised by Confidential VMs and hence the exposure to bugs and vulnerabilities. Signed-off-by: Andrea Parri (Microsoft) <parri.andrea@gmail.com> Reviewed-by: Michael Kelley <mikelley@microsoft.com> Link: https://lore.kernel.org/r/20210201144814.2701-3-parri.andrea@gmail.com Signed-off-by: Wei Liu <wei.liu@kernel.org>
2021-02-11hv_utils: Fix spelling mistake "Hearbeat" -> "Heartbeat"Colin Ian King
There is a spelling mistake in an error message. Fix it. Signed-off-by: Colin Ian King <colin.king@canonical.com> Link: https://lore.kernel.org/r/20210127233136.623465-1-colin.king@canonical.com Signed-off-by: Wei Liu <wei.liu@kernel.org>
2021-02-11Drivers: hv: vmbus: Add /sys/bus/vmbus/hibernationDexuan Cui
When a Linux VM runs on Hyper-V, if the host toolstack doesn't support hibernation for the VM (this happens on old Hyper-V hosts like Windows Server 2016, or new Hyper-V hosts if the admin or user doesn't declare the hibernation intent for the VM), the VM is discouraged from trying hibernation (because the host doesn't guarantee that the VM's virtual hardware configuration will remain exactly the same across hibernation), i.e. the VM should not try to set up the swap partition/file for hibernation, etc. x86 Hyper-V uses the presence of the virtual ACPI S4 state as the indication of the host toolstack support for a VM. Currently there is no easy and reliable way for the userspace to detect the presence of the state (see https://lkml.org/lkml/2020/12/11/1097). Add /sys/bus/vmbus/hibernation for this purpose. Signed-off-by: Dexuan Cui <decui@microsoft.com> Reviewed-by: Michael Kelley <mikelley@microsoft.com> Link: https://lore.kernel.org/r/20210107014552.14234-1-decui@microsoft.com Signed-off-by: Wei Liu <wei.liu@kernel.org>
2021-02-11drm/ttm: make sure pool pages are clearedChristian König
The old implementation wasn't consistend on this. But it looks like we depend on this so better bring it back. Signed-off-by: Christian König <christian.koenig@amd.com> Reported-and-tested-by: Mike Galbraith <efault@gmx.de> Fixes: d099fc8f540a ("drm/ttm: new TT backend allocation pool v3") Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20210210160549.1462-1-christian.koenig@amd.com
2021-02-11driver core: auxiliary bus: Fix calling stage for auxiliary bus initDave Jiang
When the auxiliary device code is built into the kernel, it can be executed before the auxiliary bus is registered. This causes bus->p to be not allocated and triggers a NULL pointer dereference when the auxiliary bus device gets added with bus_add_device(). Call the auxiliary_bus_init() under driver_init() so the bus is initialized before devices. Below is the kernel splat for the bug: [ 1.948215] BUG: kernel NULL pointer dereference, address: 0000000000000060 [ 1.950670] #PF: supervisor read access in kernel mode [ 1.950670] #PF: error_code(0x0000) - not-present page [ 1.950670] PGD 0 [ 1.950670] Oops: 0000 1 SMP NOPTI [ 1.950670] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.10.0-intel-nextsvmtest+ #2205 [ 1.950670] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1.950670] RIP: 0010:bus_add_device+0x64/0x140 [ 1.950670] Code: 00 49 8b 75 20 48 89 df e8 59 a1 ff ff 41 89 c4 85 c0 75 7b 48 8b 53 50 48 85 d2 75 03 48 8b 13 49 8b 85 a0 00 00 00 48 89 de <48> 8 78 60 48 83 c7 18 e8 ef d9 a9 ff 41 89 c4 85 c0 75 45 48 8b [ 1.950670] RSP: 0000:ff46032ac001baf8 EFLAGS: 00010246 [ 1.950670] RAX: 0000000000000000 RBX: ff4597f7414aa680 RCX: 0000000000000000 [ 1.950670] RDX: ff4597f74142bbc0 RSI: ff4597f7414aa680 RDI: ff4597f7414aa680 [ 1.950670] RBP: ff46032ac001bb10 R08: 0000000000000044 R09: 0000000000000228 [ 1.950670] R10: ff4597f741141b30 R11: ff4597f740182a90 R12: 0000000000000000 [ 1.950670] R13: ffffffffa5e936c0 R14: 0000000000000000 R15: 0000000000000000 [ 1.950670] FS: 0000000000000000(0000) GS:ff4597f7bba00000(0000) knlGS:0000000000000000 [ 1.950670] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1.950670] CR2: 0000000000000060 CR3: 000000002140c001 CR4: 0000000000f71ef0 [ 1.950670] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1.950670] DR3: 0000000000000000 DR6: 00000000fffe07f0 DR7: 0000000000000400 [ 1.950670] PKRU: 55555554 [ 1.950670] Call Trace: [ 1.950670] device_add+0x3ee/0x850 [ 1.950670] __auxiliary_device_add+0x47/0x60 [ 1.950670] idxd_pci_probe+0xf77/0x1180 [ 1.950670] local_pci_probe+0x4a/0x90 [ 1.950670] pci_device_probe+0xff/0x1b0 [ 1.950670] really_probe+0x1cf/0x440 [ 1.950670] ? rdinit_setup+0x31/0x31 [ 1.950670] driver_probe_device+0xe8/0x150 [ 1.950670] device_driver_attach+0x58/0x60 [ 1.950670] __driver_attach+0x8f/0x150 [ 1.950670] ? device_driver_attach+0x60/0x60 [ 1.950670] ? device_driver_attach+0x60/0x60 [ 1.950670] bus_for_each_dev+0x79/0xc0 [ 1.950670] ? kmem_cache_alloc_trace+0x323/0x430 [ 1.950670] driver_attach+0x1e/0x20 [ 1.950670] bus_add_driver+0x154/0x1f0 [ 1.950670] driver_register+0x70/0xc0 [ 1.950670] __pci_register_driver+0x54/0x60 [ 1.950670] idxd_init_module+0xe2/0xfc [ 1.950670] ? idma64_platform_driver_init+0x19/0x19 [ 1.950670] do_one_initcall+0x4a/0x1e0 [ 1.950670] kernel_init_freeable+0x1fc/0x25c [ 1.950670] ? rest_init+0xba/0xba [ 1.950670] kernel_init+0xe/0x116 [ 1.950670] ret_from_fork+0x1f/0x30 [ 1.950670] Modules linked in: [ 1.950670] CR2: 0000000000000060 [ 1.950670] --[ end trace cd7d1b226d3ca901 ]-- Fixes: 7de3697e9cbd ("Add auxiliary bus support") Reported-by: Jacob Pan <jacob.jun.pan@intel.com> Reviewed-by: Dan Williams <dan.j.williams@intel.com> Acked-by: Dave Ertman <david.m.ertman@intel.com> Signed-off-by: Dave Jiang <dave.jiang@intel.com> Link: https://lore.kernel.org/r/20210210201611.1611074-1-dave.jiang@intel.com Cc: stable <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-02-11nvme-tcp: fix crash triggered with a dataless request submissionSagi Grimberg
write-zeros has a bio, but does not have any data buffers associated with it. Hence should not initialize the request iter for it (which attempts to reference the bi_io_vec (and crash). -- run blktests nvme/012 at 2021-02-05 21:53:34 BUG: kernel NULL pointer dereference, address: 0000000000000008 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 0 P4D 0 Oops: 0000 [#1] SMP NOPTI CPU: 15 PID: 12069 Comm: kworker/15:2H Tainted: G S I 5.11.0-rc6+ #1 Hardware name: Dell Inc. PowerEdge R640/06NR82, BIOS 2.10.0 11/12/2020 Workqueue: kblockd blk_mq_run_work_fn RIP: 0010:nvme_tcp_init_iter+0x7d/0xd0 [nvme_tcp] RSP: 0018:ffffbd084447bd18 EFLAGS: 00010246 RAX: 0000000000000000 RBX: ffffa0bba9f3ce80 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000002000000 RBP: ffffa0ba8ac6fec0 R08: 0000000002000000 R09: 0000000000000000 R10: 0000000002800809 R11: 0000000000000000 R12: 0000000000000000 R13: ffffa0bba9f3cf90 R14: 0000000000000000 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffffa0c9ff9c0000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000008 CR3: 00000001c9c6c005 CR4: 00000000007706e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 PKRU: 55555554 Call Trace: nvme_tcp_queue_rq+0xef/0x330 [nvme_tcp] blk_mq_dispatch_rq_list+0x11c/0x7c0 ? blk_mq_flush_busy_ctxs+0xf6/0x110 __blk_mq_sched_dispatch_requests+0x12b/0x170 blk_mq_sched_dispatch_requests+0x30/0x60 __blk_mq_run_hw_queue+0x2b/0x60 process_one_work+0x1cb/0x360 ? process_one_work+0x360/0x360 worker_thread+0x30/0x370 ? process_one_work+0x360/0x360 kthread+0x116/0x130 ? kthread_park+0x80/0x80 ret_from_fork+0x1f/0x30 -- Fixes: cb9b870fba3e ("nvme-tcp: fix wrong setting of request iov_iter") Reported-by: Yi Zhang <yi.zhang@redhat.com> Signed-off-by: Sagi Grimberg <sagi@grimberg.me> Reviewed-by: Keith Busch <kbusch@kernel.org> Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com> Tested-by: Yi Zhang <yi.zhang@redhat.com> Signed-off-by: Christoph Hellwig <hch@lst.de>
2021-02-11ath10k: change ath10k_offchan_tx_work() peer present msg to a warnShuah Khan
Based on the comment block in this function and the FIXME for this, peer being present for the offchannel tx is unlikely. Peer is deleted once tx is complete. Change peer present msg to a warn to detect this condition. Signed-off-by: Shuah Khan <skhan@linuxfoundation.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/3b1f71272d56ee1d7f567fbce13bdb56cc06d342.1612915444.git.skhan@linuxfoundation.org
2021-02-11ath9k: fix data bus crash when setting nf_override via debugfsLinus Lüssing
When trying to set the noise floor via debugfs, a "data bus error" crash like the following can happen: [ 88.433133] Data bus error, epc == 80221c28, ra == 83314e60 [ 88.438895] Oops[#1]: [ 88.441246] CPU: 0 PID: 7263 Comm: sh Not tainted 4.14.195 #0 [ 88.447174] task: 838a1c20 task.stack: 82d5e000 [ 88.451847] $ 0 : 00000000 00000030 deadc0de 83141de4 [ 88.457248] $ 4 : b810a2c4 0000a2c4 83230fd4 00000000 [ 88.462652] $ 8 : 0000000a 00000000 00000001 00000000 [ 88.468055] $12 : 7f8ef318 00000000 00000000 77f802a0 [ 88.473457] $16 : 83230080 00000002 0000001b 83230080 [ 88.478861] $20 : 83a1c3f8 00841000 77f7adb0 ffffff92 [ 88.484263] $24 : 00000fa4 77edd860 [ 88.489665] $28 : 82d5e000 82d5fda8 00000000 83314e60 [ 88.495070] Hi : 00000000 [ 88.498044] Lo : 00000000 [ 88.501040] epc : 80221c28 ioread32+0x8/0x10 [ 88.505671] ra : 83314e60 ath9k_hw_loadnf+0x88/0x520 [ath9k_hw] [ 88.512049] Status: 1000fc03 KERNEL EXL IE [ 88.516369] Cause : 5080801c (ExcCode 07) [ 88.520508] PrId : 00019374 (MIPS 24Kc) [ 88.524556] Modules linked in: ath9k ath9k_common pppoe ppp_async l2tp_ppp cdc_mbim batman_adv ath9k_hw ath sr9700 smsc95xx sierra_net rndis_host qmi_wwan pppox ppp_generic pl2303 nf_conntrack_ipv6 mcs7830 mac80211 kalmia iptable_nat ipt_REJECT ipt_MASQUERADE huawei_cdc_ncm ftdi_sio dm9601 cfg80211 cdc_subset cdc_ncm cdc_ether cdc_eem ax88179_178a asix xt_time xt_tcpudp xt_tcpmss xt_statistic xt_state xt_nat xt_multiport xt_mark xt_mac xt_limit xt_length xt_hl xt_ecn xt_dscp xt_conntrack xt_comment xt_TCPMSS xt_REDIRECT xt_NETMAP xt_LOG xt_HL xt_FLOWOFFLOAD xt_DSCP xt_CLASSIFY usbserial usbnet usbhid slhc rtl8150 r8152 pegasus nf_reject_ipv4 nf_nat_redirect nf_nat_masquerade_ipv4 nf_conntrack_ipv4 nf_nat_ipv4 nf_nat nf_log_ipv4 nf_flow_table_hw nf_flow_table nf_defrag_ipv6 nf_defrag_ipv4 nf_conntrack [ 88.597894] libcrc32c kaweth iptable_mangle iptable_filter ipt_ECN ipheth ip_tables hso hid_generic crc_ccitt compat cdc_wdm cdc_acm br_netfilter hid evdev input_core nf_log_ipv6 nf_log_common ip6table_mangle ip6table_filter ip6_tables ip6t_REJECT x_tables nf_reject_ipv6 l2tp_netlink l2tp_core udp_tunnel ip6_udp_tunnel xfrm6_mode_tunnel xfrm6_mode_transport xfrm6_mode_beet ipcomp6 xfrm6_tunnel esp6 ah6 xfrm4_tunnel xfrm4_mode_tunnel xfrm4_mode_transport xfrm4_mode_beet ipcomp esp4 ah4 tunnel6 tunnel4 tun xfrm_user xfrm_ipcomp af_key xfrm_algo sha256_generic sha1_generic jitterentropy_rng drbg md5 hmac echainiv des_generic deflate zlib_inflate zlib_deflate cbc authenc crypto_acompress ehci_platform ehci_hcd gpio_button_hotplug usbcore nls_base usb_common crc16 mii aead crypto_null cryptomgr crc32c_generic [ 88.671671] crypto_hash [ 88.674292] Process sh (pid: 7263, threadinfo=82d5e000, task=838a1c20, tls=77f81efc) [ 88.682279] Stack : 00008060 00000008 00000200 00000000 00000000 00000000 00000000 00000002 [ 88.690916] 80500000 83230080 82d5fe22 00841000 77f7adb0 00000000 00000000 83156858 [ 88.699553] 00000000 8352fa00 83ad62b0 835302a8 00000000 300a00f8 00000003 82d5fe38 [ 88.708190] 82d5fef4 00000001 77f54dc4 77f80000 77f7adb0 c79fe901 00000000 00000000 [ 88.716828] 80510000 00000002 00841000 77f54dc4 77f80000 801ce4cc 0000000b 41824292 [ 88.725465] ... [ 88.727994] Call Trace: [ 88.730532] [<80221c28>] ioread32+0x8/0x10 [ 88.734765] Code: 00000000 8c820000 0000000f <03e00008> 00000000 08088708 00000000 aca40000 03e00008 [ 88.744846] [ 88.746464] ---[ end trace db226b2de1b69b9e ]--- [ 88.753477] Kernel panic - not syncing: Fatal exception [ 88.759981] Rebooting in 3 seconds.. The "REG_READ(ah, AR_PHY_AGC_CONTROL)" in ath9k_hw_loadnf() does not like being called when the hardware is asleep, leading to this crash. The easiest way to reproduce this is trying to set nf_override while the hardware is down: $ ip link set down dev wlan0 $ echo "-85" > /sys/kernel/debug/ieee80211/phy0/ath9k/nf_override Fixing this crash by waking the hardware up before trying to set the noise floor. Similar to what other ath9k debugfs files do. Tested on a Lima board from 8devices, which has a QCA 4531 chipset. Fixes: b90189759a7f ("ath9k: add noise floor override option") Cc: Simon Wunderlich <sw@simonwunderlich.de> Signed-off-by: Linus Lüssing <ll@simonwunderlich.de> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20210209184352.4272-1-linus.luessing@c0d3.blue
2021-02-11arm/xen: Don't probe xenbus as part of an early initcallJulien Grall
After Commit 3499ba8198cad ("xen: Fix event channel callback via INTX/GSI"), xenbus_probe() will be called too early on Arm. This will recent to a guest hang during boot. If the hang wasn't there, we would have ended up to call xenbus_probe() twice (the second time is in xenbus_probe_initcall()). We don't need to initialize xenbus_probe() early for Arm guest. Therefore, the call in xen_guest_init() is now removed. After this change, there is no more external caller for xenbus_probe(). So the function is turned to a static one. Interestingly there were two prototypes for it. Cc: stable@vger.kernel.org Fixes: 3499ba8198cad ("xen: Fix event channel callback via INTX/GSI") Reported-by: Ian Jackson <iwj@xenproject.org> Signed-off-by: Julien Grall <jgrall@amazon.com> Reviewed-by: David Woodhouse <dwmw@amazon.co.uk> Reviewed-by: Stefano Stabellini <sstabellini@kernel.org> Link: https://lore.kernel.org/r/20210210170654.5377-1-julien@xen.org Signed-off-by: Juergen Gross <jgross@suse.com>
2021-02-11ath11k: add support to configure spatial reuse parameter setRajkumar Manoharan
The SPR parameter set comprises OBSS PD threshold for SRG and non SRG and Bitmap of BSS color and partial BSSID. This adds support to configure fields of SPR element to firmware. Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.1.0.1-01238-QCAHKSWPL_SILICONZ-2 Tested-on: QCN9074 hw1.0 PCI WLAN.HK.2.4.0.1-01164-QCAHKSWPL_SILICONZ-1 Tested-by: Muna Sinada <msinada@codeaurora.org> Signed-off-by: Rajkumar Manoharan <rmanohar@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/1612843714-29174-1-git-send-email-rmanohar@codeaurora.org
2021-02-11ath10k: restore tx sk_buff of htt header for SDIOWen Gong
ieee80211_report_used_skb of mac80211 use the frame_control of ieee80211_hdr in sk_buff and indicate it to another function ieee80211_mgd_conn_tx_status, then it queue work ieee80211_sta_work, but ieee80211_is_auth(fc) in ieee80211_sta_work check fail when the authentication has transmitted by ath10k. When the ath10k report it with HTT_TX_COMPL_STATE_DISCARD, it will be set without flag IEEE80211_TX_STAT_ACK, then mac80211 should try the next authentication immeditely, but in fact mac80211 wait 1 second for it, the reason is ieee80211_is_auth(fc) in ieee80211_sta_work check fail for the sk_buff which is not restored, the data of sk_buff is not the begin of ieee80211_hdr, in fact it is the begin of htt_cmd_hdr. dmesg without this patch, it wait 1 second for the next retry when ath10k report without IEEE80211_TX_STAT_ACK for authentication: [ 6973.883116] wlan0: send auth to 5e:6f:2b:0d:fb:d7 (try 1/3) [ 6974.705471] wlan0: send auth to 5e:6f:2b:0d:fb:d7 (try 2/3) [ 6975.712962] wlan0: send auth to 5e:6f:2b:0d:fb:d7 (try 3/3) Restore the sk_buff make mac8011 retry the next authentication immeditely which meet logic of mac80211. dmesg with this patch, it retry the next immeditely when ath10k report without IEEE80211_TX_STAT_ACK for authentication: [ 216.734813] wlan0: send auth to 5e:6f:2b:0d:fb:d7 (try 1/3) [ 216.739914] wlan0: send auth to 5e:6f:2b:0d:fb:d7 (try 2/3) [ 216.745874] wlan0: send auth to 5e:6f:2b:0d:fb:d7 (try 3/3) Tested-on: QCA6174 hw3.2 SDIO WLAN.RMH.4.4.1-00049 Signed-off-by: Wen Gong <wgong@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/1612839530-2263-1-git-send-email-wgong@codeaurora.org
2021-02-11wilc1000: Fix use of void pointer as a wrong struct typeVsevolod Kozlov
ac_classify() expects a struct sk_buff* as its second argument, which is a member of struct tx_complete_data. priv happens to be a pointer to struct tx_complete_data, so passing it directly to ac_classify() leads to wrong behaviour and occasional panics. Since there is only one caller of wilc_wlan_txq_add_net_pkt and it already knows the type behind this pointer, and the structure is already in the header file, change the function signature to use the real type instead of void* in order to prevent confusion. Signed-off-by: Vsevolod Kozlov <zaba@mm.st> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/YCQomJ1mO5BLxYOT@Vsevolods-Mini.lan
2021-02-11brcmsmac: Fix the spelling configation to configuration in the file d11.hBhaskar Chowdhury
s/configation/configuration/ Signed-off-by: Bhaskar Chowdhury <unixbhaskar@gmail.com> Acked-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20210209232921.1255425-1-unixbhaskar@gmail.com
2021-02-11regmap: sdw-mbq: use MODULE_LICENSE("GPL")Bard Liao
"GPL v2" is the same as "GPL". It exists for historic reasons. See Documentation/process/license-rules.rst Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com> Acked-by: Mark Brown <broonie@kernel.org> Link: https://lore.kernel.org/r/20210122070634.12825-8-yung-chuan.liao@linux.intel.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-02-11regmap: sdw: use no_pm routines for SoundWire 1.2 MBQBard Liao
Use no_pm versions for write and read. Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Reviewed-by: Rander Wang <rander.wang@linux.intel.com> Acked-by: Mark Brown <broonie@kernel.org> Link: https://lore.kernel.org/r/20210122070634.12825-7-yung-chuan.liao@linux.intel.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-02-11regmap: sdw: use _no_pm functions in regmap_read/writeBard Liao
sdw_update_slave_status will be invoked when a codec is attached, and the codec driver will initialize the codec with regmap functions while the codec device is pm_runtime suspended. regmap routines currently rely on regular SoundWire IO functions, which will call pm_runtime_get_sync()/put_autosuspend. This causes a deadlock where the resume routine waits for an initialization complete signal that while the initialization complete can only be reached when the resume completes. The only solution if we allow regmap functions to be used in resume operations as well as during codec initialization is to use _no_pm routines. The duty of making sure the bus is operational needs to be handled above the regmap level. Fixes: 7c22ce6e21840 ('regmap: Add SoundWire bus support') Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com> Acked-by: Mark Brown <broonie@kernel.org> Link: https://lore.kernel.org/r/20210122070634.12825-6-yung-chuan.liao@linux.intel.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-02-11soundwire: intel: fix possible crash when no device is detectedMarcin Ślusarz
acpi_walk_namespace can return success without executing our callback which initializes info->handle. If the random value in this structure is a valid address (which is on the stack, so it's quite possible), then nothing bad will happen, because: sdw_intel_scan_controller -> acpi_bus_get_device -> acpi_get_device_data -> acpi_get_data_full -> acpi_ns_validate_handle will reject this handle. However, if the value from the stack doesn't point to a valid address, we get this: BUG: kernel NULL pointer dereference, address: 0000000000000050 PGD 0 P4D 0 Oops: 0000 [#1] SMP NOPTI CPU: 6 PID: 472 Comm: systemd-udevd Tainted: G W 5.10.0-1-amd64 #1 Debian 5.10.4-1 Hardware name: HP HP Pavilion Laptop 15-cs3xxx/86E2, BIOS F.05 01/01/2020 RIP: 0010:acpi_ns_validate_handle+0x1a/0x23 Code: 00 48 83 c4 10 5b 5d 41 5c 41 5d 41 5e 41 5f c3 0f 1f 44 00 00 48 8d 57 ff 48 89 f8 48 83 fa fd 76 08 48 8b 05 0c b8 67 01 c3 <80> 7f 08 0f 74 02 31 c0 c3 0f 1f 44 00 00 48 8b 3d f6 b7 67 01 e8 RSP: 0000:ffffc388807c7b20 EFLAGS: 00010213 RAX: 0000000000000048 RBX: ffffc388807c7b70 RCX: 0000000000000000 RDX: 0000000000000047 RSI: 0000000000000246 RDI: 0000000000000048 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffffc0f5f4d1 R11: ffffffff8f0cb268 R12: 0000000000001001 R13: ffffffff8e33b160 R14: 0000000000000048 R15: 0000000000000000 FS: 00007f24548288c0(0000) GS:ffff9f781fb80000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000050 CR3: 0000000106158004 CR4: 0000000000770ee0 PKRU: 55555554 Call Trace: acpi_get_data_full+0x4d/0x92 acpi_bus_get_device+0x1f/0x40 sdw_intel_acpi_scan+0x59/0x230 [soundwire_intel] ? strstr+0x22/0x60 ? dmi_matches+0x76/0xe0 snd_intel_dsp_driver_probe.cold+0xaf/0x163 [snd_intel_dspcfg] azx_probe+0x7a/0x970 [snd_hda_intel] local_pci_probe+0x42/0x80 ? _cond_resched+0x16/0x40 pci_device_probe+0xfd/0x1b0 really_probe+0x205/0x460 driver_probe_device+0xe1/0x150 device_driver_attach+0xa1/0xb0 __driver_attach+0x8a/0x150 ? device_driver_attach+0xb0/0xb0 ? device_driver_attach+0xb0/0xb0 bus_for_each_dev+0x78/0xc0 bus_add_driver+0x12b/0x1e0 driver_register+0x8b/0xe0 ? 0xffffffffc0f65000 do_one_initcall+0x44/0x1d0 ? do_init_module+0x23/0x250 ? kmem_cache_alloc_trace+0xf5/0x200 do_init_module+0x5c/0x250 __do_sys_finit_module+0xb1/0x110 do_syscall_64+0x33/0x80 entry_SYSCALL_64_after_hwframe+0x44/0xa9 Signed-off-by: Marcin Ślusarz <marcin.slusarz@intel.com> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Reviewed-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> CC: stable@vger.kernel.org Link: https://lore.kernel.org/r/20210208120104.204761-1-marcin.slusarz@gmail.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-02-10net/mlx5: SF, Fix error return code in mlx5_sf_dev_probe()Wei Yongjun
Fix to return negative error code -ENOMEM from the ioremap() error handling case instead of 0, as done elsewhere in this function. Fixes: 1958fc2f0712 ("net/mlx5: SF, Add auxiliary device driver") Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Reviewed-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2021-02-10net/mlx5e: Fix error return code in mlx5e_tc_esw_init()Wei Yongjun
Fix to return negative error code from the mlx5e_tc_tun_init() error handling case instead of 0, as done elsewhere in this function. This commit also using 0 instead of 'ret' when success since it is always equal to 0. Fixes: 8914add2c9e5 ("net/mlx5e: Handle FIB events to update tunnel endpoint device") Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2021-02-10net/mlx5: Fix a NULL vs IS_ERR() checkDan Carpenter
The mlx5_chains_get_table() function doesn't return NULL, it returns error pointers so we need to fix this condition. Fixes: 34ca65352ddf ("net/mlx5: E-Switch, Indirect table infrastructure") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Reviewed-by: Vlad Buslov <vladbu@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2021-02-10net/mlx5e: Fix tc_tun.h to verify MLX5_ESWITCH configVlad Buslov
Exclude contents of tc_tun.h header when CONFIG_MLX5_ESWITCH is disabled to prevent compile-time errors when compiling with such config. Fixes: 0d9f96471493 ("net/mlx5e: Extract tc tunnel encap/decap code to dedicated file") Signed-off-by: Vlad Buslov <vladbu@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2021-02-10net/mlx5: Assign boolean values to a bool variableJiapeng Zhong
Fix the following coccicheck warnings: ./drivers/net/ethernet/mellanox/mlx5/core/fs_core.c:575:2-14: WARNING: Assignment of 0/1 to bool variable. Reported-by: Abaci Robot <abaci@linux.alibaba.com> Signed-off-by: Jiapeng Zhong <abaci-bugfix@linux.alibaba.com> Reviewed-by: Saeed Mahameed <saeedm@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2021-02-10net/mlx5e: Fix spelling mistake "Unknouwn" -> "Unknown"Colin Ian King
There is a spelling mistake in a netdev_warn message. Fix it. Signed-off-by: Colin Ian King <colin.king@canonical.com> Reviewed-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Reviewed-by: Saeed Mahameed <saeedm@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2021-02-10net/mlx5e: Fix spelling mistake "channles" -> "channels"Colin Ian King
There is a spelling mistake in a netdev_warn message. Fix it. Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2021-02-10net/mlx5_core: remove unused including <generated/utsrelease.h>Zou Wei
Remove including <generated/utsrelease.h> that don't need it. Fixes: 17a7612b99e6 ("net/mlx5_core: Clean driver version and name") Signed-off-by: Zou Wei <zou_wei@huawei.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2021-02-10net/mlx5: fix spelling mistake in Kconfig "accelaration" -> "acceleration"Colin Ian King
There are some spelling mistakes in the Kconfig. Fix these. Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2021-02-10clk: qcom: clk-regmap: Provide missing description for ↵Lee Jones
'devm_clk_register_regmap()'s dev param Fixes the following W=1 kernel build warning(s): drivers/clk/qcom/clk-regmap.c:97: warning: Function parameter or member 'dev' not described in 'devm_clk_register_regmap' Cc: Andy Gross <agross@kernel.org> Cc: Bjorn Andersson <bjorn.andersson@linaro.org> Cc: Michael Turquette <mturquette@baylibre.com> Cc: Stephen Boyd <sboyd@kernel.org> Cc: linux-arm-msm@vger.kernel.org Cc: linux-clk@vger.kernel.org Signed-off-by: Lee Jones <lee.jones@linaro.org> Link: https://lore.kernel.org/r/20210126124540.3320214-5-lee.jones@linaro.org Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2021-02-10clk: ti: dpll3xxx: Fix some kernel-doc headers and promote other worthy onesLee Jones
Fixes the following W=1 kernel build warning(s): drivers/clk/ti/dpll3xxx.c:414: warning: Function parameter or member 'hw' not described in 'omap3_dpll_recalc' drivers/clk/ti/dpll3xxx.c:414: warning: Function parameter or member 'parent_rate' not described in 'omap3_dpll_recalc' drivers/clk/ti/dpll3xxx.c:414: warning: Excess function parameter 'clk' description in 'omap3_dpll_recalc' drivers/clk/ti/dpll3xxx.c:437: warning: Function parameter or member 'hw' not described in 'omap3_noncore_dpll_enable' drivers/clk/ti/dpll3xxx.c:437: warning: Excess function parameter 'clk' description in 'omap3_noncore_dpll_enable' drivers/clk/ti/dpll3xxx.c:479: warning: Function parameter or member 'hw' not described in 'omap3_noncore_dpll_disable' drivers/clk/ti/dpll3xxx.c:479: warning: Excess function parameter 'clk' description in 'omap3_noncore_dpll_disable' drivers/clk/ti/dpll3xxx.c:755: warning: Function parameter or member 'hw' not described in 'omap3_clkoutx2_recalc' drivers/clk/ti/dpll3xxx.c:755: warning: Function parameter or member 'parent_rate' not described in 'omap3_clkoutx2_recalc' drivers/clk/ti/dpll3xxx.c:755: warning: Excess function parameter 'clk' description in 'omap3_clkoutx2_recalc' Cc: Tero Kristo <kristo@kernel.org> Cc: Michael Turquette <mturquette@baylibre.com> Cc: Stephen Boyd <sboyd@kernel.org> Cc: linux-omap@vger.kernel.org Cc: linux-clk@vger.kernel.org Signed-off-by: Lee Jones <lee.jones@linaro.org> Link: https://lore.kernel.org/r/20210126124540.3320214-4-lee.jones@linaro.org Reviewed-by: Tero Kristo <kristo@kernel.org> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2021-02-10clk: ti: clkt_dpll: Fix some kernel-doc misdemeanoursLee Jones
Fixes the following W=1 kernel build warning(s): drivers/clk/ti/clkt_dpll.c:284: warning: Function parameter or member 'hw' not described in 'omap2_dpll_round_rate' drivers/clk/ti/clkt_dpll.c:284: warning: Function parameter or member 'parent_rate' not described in 'omap2_dpll_round_rate' drivers/clk/ti/clkt_dpll.c:284: warning: Excess function parameter 'clk' description in 'omap2_dpll_round_rate' Cc: Tero Kristo <kristo@kernel.org> Cc: Michael Turquette <mturquette@baylibre.com> Cc: Stephen Boyd <sboyd@kernel.org> Cc: Richard Woodruff <r-woodruff2@ti.com> Cc: linux-omap@vger.kernel.org Cc: linux-clk@vger.kernel.org Signed-off-by: Lee Jones <lee.jones@linaro.org> Link: https://lore.kernel.org/r/20210126124540.3320214-3-lee.jones@linaro.org Reviewed-by: Tero Kristo <kristo@kernel.org> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2021-02-10clk: zynq: pll: Fix kernel-doc formatting in 'clk_register_zynq_pll's headerLee Jones
Fixes the following W=1 kernel build warning(s): drivers/clk/zynq/pll.c:187: warning: Function parameter or member 'name' not described in 'clk_register_zynq_pll' drivers/clk/zynq/pll.c:187: warning: Function parameter or member 'parent' not described in 'clk_register_zynq_pll' drivers/clk/zynq/pll.c:187: warning: Function parameter or member 'pll_ctrl' not described in 'clk_register_zynq_pll' drivers/clk/zynq/pll.c:187: warning: Function parameter or member 'pll_status' not described in 'clk_register_zynq_pll' drivers/clk/zynq/pll.c:187: warning: Function parameter or member 'lock_index' not described in 'clk_register_zynq_pll' drivers/clk/zynq/pll.c:187: warning: Function parameter or member 'lock' not described in 'clk_register_zynq_pll' Cc: Michael Turquette <mturquette@baylibre.com> Cc: Stephen Boyd <sboyd@kernel.org> Cc: Michal Simek <michal.simek@xilinx.com> Cc: "Sören Brinkmann" <soren.brinkmann@xilinx.com> Cc: linux-clk@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org Signed-off-by: Lee Jones <lee.jones@linaro.org> Link: https://lore.kernel.org/r/20210126124540.3320214-2-lee.jones@linaro.org Acked-by: Michal Simek <michal.simek@xilinx.com> Signed-off-by: Stephen Boyd <sboyd@kernel.org>