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2021-04-29PCI: dwc: Move iATU detection earlierHou Zhiqiang
dw_pcie_ep_init() depends on the detected iATU region numbers to allocate the in/outbound window management bitmap. It fails after 281f1f99cf3a ("PCI: dwc: Detect number of iATU windows"). Move the iATU region detection into a new function, move the detection to the very beginning of dw_pcie_host_init() and dw_pcie_ep_init(). Also remove it from the dw_pcie_setup(), since it's more like a software initialization step than hardware setup. Link: https://lore.kernel.org/r/20210125044803.4310-1-Zhiqiang.Hou@nxp.com Link: https://lore.kernel.org/linux-pci/20210407131255.702054-1-dmitry.baryshkov@linaro.org Link: https://lore.kernel.org/r/20210413142219.2301430-1-dmitry.baryshkov@linaro.org Fixes: 281f1f99cf3a ("PCI: dwc: Detect number of iATU windows") Tested-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com> Tested-by: Marek Szyprowski <m.szyprowski@samsung.com> Tested-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com> [DB: moved dw_pcie_iatu_detect to happen after host_init callback] Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Reviewed-by: Rob Herring <robh@kernel.org> Cc: stable@vger.kernel.org # v5.11+ Cc: Marek Szyprowski <m.szyprowski@samsung.com>
2021-04-29PCI: dwc/intel-gw: Remove unused functionJiapeng Chong
Fix the following clang warning: drivers/pci/controller/dwc/pcie-intel-gw.c:84:19: warning: unused function 'pcie_app_rd' [-Wunused-function]. Link: https://lore.kernel.org/r/1618475577-99198-1-git-send-email-jiapeng.chong@linux.alibaba.com Reported-by: Abaci Robot <abaci@linux.alibaba.com> Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com> Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Reviewed-by: Krzysztof Wilczyński <kw@linux.com>
2021-04-29PCI: dwc: Move dw_pcie_msi_init() to dw_pcie_setup_rc()Jisheng Zhang
If the host which makes use of IP's integrated MSI Receiver losts power during suspend, we need to reinit the RC and MSI Receiver in resume. But after we move dw_pcie_msi_init() into the core, we have no API to do so. Usually the dwc users need to call dw_pcie_setup_rc() to reinit the RC, we can solve this problem by moving dw_pcie_msi_init() to dw_pcie_setup_rc(). Link: https://lore.kernel.org/r/20210325152604.6e79deba@xhacker.debian Signed-off-by: Jisheng Zhang <Jisheng.Zhang@synaptics.com> Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Reviewed-by: Rob Herring <robh@kernel.org>
2021-04-29PCI/sysfs: Use sysfs_emit() and sysfs_emit_at() in "show" functionsKrzysztof Wilczyński
The sysfs_emit() and sysfs_emit_at() functions were introduced to make it less ambiguous which function is preferred when writing to the output buffer in a device attribute's "show" callback [1]. Convert the PCI sysfs object "show" functions from sprintf(), snprintf() and scnprintf() to sysfs_emit() and sysfs_emit_at() accordingly, as the latter is aware of the PAGE_SIZE buffer and correctly returns the number of bytes written into the buffer. No functional change intended. [1] Documentation/filesystems/sysfs.rst [bhelgaas: drop dsm_label_utf16s_to_utf8s(), link speed/width changes] Link: https://lore.kernel.org/r/20210416205856.3234481-10-kw@linux.com Signed-off-by: Krzysztof Wilczyński <kw@linux.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2021-04-29PCI/sysfs: Rearrange smbios_attr_group and acpi_attr_groupKrzysztof Wilczyński
Collect the smbios_attr_group and acpi_attr_group together in the logical order. No functional change intended. [bhelgaas: split to separate patch] Link: https://lore.kernel.org/r/20210416205856.3234481-6-kw@linux.com Signed-off-by: Krzysztof Wilczyński <kw@linux.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2021-04-29PCI/sysfs: Tidy SMBIOS & ACPI label attributesKrzysztof Wilczyński
Update coding style to reduce distraction. No functional change intended. [bhelgaas: split to separate patch] Link: https://lore.kernel.org/r/20210416205856.3234481-6-kw@linux.com Signed-off-by: Krzysztof Wilczyński <kw@linux.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2021-04-29PCI/sysfs: Convert "index", "acpi_index", "label" to static attributesKrzysztof Wilczyński
The "label", "index", and "acpi_index" sysfs attributes show firmware label information about the device. If the ACPI Device Name _DSM is implemented for the device, we have: label Device name (optional, may be null) acpi_index Instance number (unique under \_SB scope) When there is no ACPI _DSM and SMBIOS provides an Onboard Devices structure for the device, we have: label Reference Designation, e.g., a silkscreen label index Device Type Instance Previously these attributes were dynamically created either by pci_bus_add_device() or the pci_sysfs_init() initcall, but since they don't need to be created or removed dynamically, we can use a static attribute so the device model takes care of addition and removal automatically. Convert "label", "index", and "acpi_index" to static attributes. Presence of the ACPI _DSM (device_has_acpi_name()) determines whether the ACPI information (label, acpi_index) or the SMBIOS information (label, index) is visible. [bhelgaas: commit log, split to separate patch, add "pci_dev_" prefix] Suggested-by: Oliver O'Halloran <oohall@gmail.com> Link: https://lore.kernel.org/r/20210416205856.3234481-6-kw@linux.com Signed-off-by: Krzysztof Wilczyński <kw@linux.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2021-04-29PCI/sysfs: Define SMBIOS label attributes with DEVICE_ATTR*()Krzysztof Wilczyński
Use DEVICE_ATTR*() to simplify definition of the SMBIOS label attributes. No functional change intended. Note that dev_attr_smbios_label requires __ATTR() because the "label" attribute can be exposed via either ACPI or SMBIOS, and we already have the ACPI label_show() function in this file. [bhelgaas: split to separate patch] Link: https://lore.kernel.org/r/20210416205856.3234481-6-kw@linux.com Signed-off-by: Krzysztof Wilczyński <kw@linux.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2021-04-29PCI/sysfs: Define ACPI label attributes with DEVICE_ATTR*()Krzysztof Wilczyński
Use DEVICE_ATTR*() to simplify definitions of the ACPI label attributes. No functional change intended. [bhelgaas: split to separate patch] Link: https://lore.kernel.org/r/20210416205856.3234481-6-kw@linux.com Signed-off-by: Krzysztof Wilczyński <kw@linux.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2021-04-29PCI/sysfs: Rename device_has_dsm() to device_has_acpi_name()Krzysztof Wilczyński
Rename device_has_dsm() to device_has_acpi_name() to better reflect its purpose and move it earlier so it's available for a future SMBIOS .is_visible() function. No functional change intended. [bhelgaas: split to separate patch] Link: https://lore.kernel.org/r/20210416205856.3234481-6-kw@linux.com Signed-off-by: Krzysztof Wilczyński <kw@linux.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2021-04-29PCI/sysfs: Convert "vpd" to static attributeKrzysztof Wilczyński
The "vpd" sysfs attribute allows access to Vital Product Data (VPD). Previously it was dynamically created either by pci_bus_add_device() or the pci_sysfs_init() initcall, but since it doesn't need to be created or removed dynamically, we can use a static attribute so the device model takes care of addition and removal automatically. Convert "vpd" to a static attribute and use the .is_bin_visible() callback to check whether the device supports VPD. Remove pcie_vpd_create_sysfs_dev_files(), pcie_vpd_remove_sysfs_dev_files(), pci_create_capabilities_sysfs(), and pci_create_capabilities_sysfs(), which are no longer needed. [bhelgaas: This is substantially the same as the earlier patch from Heiner Kallweit <hkallweit1@gmail.com>. I included Krzysztof's change here so all the "convert to static attribute" changes are together.] [bhelgaas: rename to vpd_read()/vpd_write() and pci_dev_vpd_attr_group] Suggested-by: Oliver O'Halloran <oohall@gmail.com> Based-on: https://lore.kernel.org/r/7703024f-8882-9eec-a122-599871728a89@gmail.com Based-on-patch-by: Heiner Kallweit <hkallweit1@gmail.com> Link: https://lore.kernel.org/r/20210416205856.3234481-5-kw@linux.com Signed-off-by: Krzysztof Wilczyński <kw@linux.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2021-04-29PCI/sysfs: Rename "vpd" attribute accessorsBjorn Helgaas
Rename "vpd" attribute accessors so they fit with the BIN_ATTR_RW() macro usage. Currently there is no BIN_ATTR_ADMIN_RW() that uses 0600 permissions, but if there were, it would likely use "vpd_read()" and "vpd_write()". No functional change intended. Extracted from the patch mentioned below by Heiner Kallweit <hkallweit1@gmail.com>. Link: https://lore.kernel.org/linux-pci/7703024f-8882-9eec-a122-599871728a89@gmail.com/ Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2021-04-29spi: spi-zynq-qspi: Fix stack violation bugKaren Dombroski
When the number of bytes for the op is greater than one, the read could run off the end of the function stack and cause a crash. This patch restores the behaviour of safely reading out of the original opcode location. Signed-off-by: Karen Dombroski <karen.dombroski@marsbioimaging.com> Signed-off-by: Amit Kumar Mahapatra <amit.kumar-mahapatra@xilinx.com> Link: https://lore.kernel.org/r/20210429053802.17650-3-amit.kumar-mahapatra@xilinx.com Signed-off-by: Mark Brown <broonie@kernel.org>
2021-04-29spi: spi-zynq-qspi: Fix kernel-doc warningAmit Kumar Mahapatra
Fix kernel-doc warning. Signed-off-by: Amit Kumar Mahapatra <amit.kumar-mahapatra@xilinx.com> Link: https://lore.kernel.org/r/20210429053802.17650-2-amit.kumar-mahapatra@xilinx.com Signed-off-by: Mark Brown <broonie@kernel.org>
2021-04-29Merge tag 'gvt-next-fixes-2021-04-29' of https://github.com/intel/gvt-linux ↵Jani Nikula
into drm-intel-next-fixes gvt-next-fixes-2021-04-29 - Fix possible divide error in vgpu display rate calculation (Colin) Signed-off-by: Jani Nikula <jani.nikula@intel.com> From: Zhenyu Wang <zhenyuw@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210429085142.GT1551@zhen-hp.sh.intel.com
2021-04-29psci: Remove unneeded semicolonYang Li
Eliminate the following coccicheck warning: ./drivers/firmware/psci/psci.c:141:2-3: Unneeded semicolon Reported-by: Abaci Robot <abaci@linux.alibaba.com> Signed-off-by: Yang Li <yang.lee@linux.alibaba.com> Acked-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Link: https://lore.kernel.org/r/1619659589-4775-1-git-send-email-yang.lee@linux.alibaba.com Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2021-04-29drm/i915/gvt: Prevent divided by zero when calculating refresh rateColin Xu
To get refresh rate as vblank timer period and keep the precision, the calculation of rate is multiplied by 1000. However old logic was using: rate = pixel clock / (h * v / 1000). When the h/v total is invalid, like all 0, h * v / 1000 will be rounded to 0, which leads to a divided by 0 fault. 0 H/V are already checked above. Instead of divide after divide, refine the calculation to divide after multiply: "pixel clock * 1000 / (h * v)" Guest driver should guarantee the correctness of the timing regs' value. Fixes: 6a4500c7b83f ("drm/i915/gvt: Get accurate vGPU virtual display refresh rate from vreg") Reported-by: Zhenyu Wang <zhenyuw@linux.intel.com> Signed-off-by: Colin Xu <colin.xu@intel.com> Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/20210416083355.159305-1-colin.xu@intel.com Reviewed-by: Zhenyu Wang <zhenyuw@linux.intel.com>
2021-04-29amdgpu: fix GEM obj leak in amdgpu_display_user_framebuffer_createSimon Ser
This error code-path is missing a drm_gem_object_put call. Other error code-paths are fine. Signed-off-by: Simon Ser <contact@emersion.fr> Fixes: 1769152ac64b ("drm/amdgpu: Fail fb creation from imported dma-bufs. (v2)") Cc: Alex Deucher <alexander.deucher@amd.com> Cc: Harry Wentland <hwentlan@amd.com> Cc: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> Cc: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2021-04-29drm/amdgpu: Register VGA clients after init can no longer failKai-Heng Feng
When an amdgpu device fails to init, it makes another VGA device cause kernel splat: kernel: amdgpu 0000:08:00.0: amdgpu: amdgpu_device_ip_init failed kernel: amdgpu 0000:08:00.0: amdgpu: Fatal error during GPU init kernel: amdgpu: probe of 0000:08:00.0 failed with error -110 ... kernel: amdgpu 0000:01:00.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=none:owns=none kernel: BUG: kernel NULL pointer dereference, address: 0000000000000018 kernel: #PF: supervisor read access in kernel mode kernel: #PF: error_code(0x0000) - not-present page kernel: PGD 0 P4D 0 kernel: Oops: 0000 [#1] SMP NOPTI kernel: CPU: 6 PID: 1080 Comm: Xorg Tainted: G W 5.12.0-rc8+ #12 kernel: Hardware name: HP HP EliteDesk 805 G6/872B, BIOS S09 Ver. 02.02.00 12/30/2020 kernel: RIP: 0010:amdgpu_device_vga_set_decode+0x13/0x30 [amdgpu] kernel: Code: 06 31 c0 c3 b8 ea ff ff ff 5d c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 55 48 8b 87 90 06 00 00 48 89 e5 53 89 f3 <48> 8b 40 18 40 0f b6 f6 e8 40 58 39 fd 80 fb 01 5b 5d 19 c0 83 e0 kernel: RSP: 0018:ffffae3c0246bd68 EFLAGS: 00010002 kernel: RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 kernel: RDX: ffff8dd1af5a8560 RSI: 0000000000000000 RDI: ffff8dce8c160000 kernel: RBP: ffffae3c0246bd70 R08: ffff8dd1af5985c0 R09: ffffae3c0246ba38 kernel: R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000246 kernel: R13: 0000000000000000 R14: 0000000000000003 R15: ffff8dce81490000 kernel: FS: 00007f9303d8fa40(0000) GS:ffff8dd1af580000(0000) knlGS:0000000000000000 kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 kernel: CR2: 0000000000000018 CR3: 0000000103cfa000 CR4: 0000000000350ee0 kernel: Call Trace: kernel: vga_arbiter_notify_clients.part.0+0x4a/0x80 kernel: vga_get+0x17f/0x1c0 kernel: vga_arb_write+0x121/0x6a0 kernel: ? apparmor_file_permission+0x1c/0x20 kernel: ? security_file_permission+0x30/0x180 kernel: vfs_write+0xca/0x280 kernel: ksys_write+0x67/0xe0 kernel: __x64_sys_write+0x1a/0x20 kernel: do_syscall_64+0x38/0x90 kernel: entry_SYSCALL_64_after_hwframe+0x44/0xae kernel: RIP: 0033:0x7f93041e02f7 kernel: Code: 75 05 48 83 c4 58 c3 e8 f7 33 ff ff 0f 1f 80 00 00 00 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 48 89 54 24 18 48 89 74 24 kernel: RSP: 002b:00007fff60e49b28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 kernel: RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f93041e02f7 kernel: RDX: 000000000000000b RSI: 00007fff60e49b40 RDI: 000000000000000f kernel: RBP: 00007fff60e49b40 R08: 00000000ffffffff R09: 00007fff60e499d0 kernel: R10: 00007f93049350b5 R11: 0000000000000246 R12: 000056111d45e808 kernel: R13: 0000000000000000 R14: 000056111d45e7f8 R15: 000056111d46c980 kernel: Modules linked in: nls_iso8859_1 snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio snd_hda_codec_hdmi snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_seq input_leds snd_seq_device snd_timer snd soundcore joydev kvm_amd serio_raw k10temp mac_hid hp_wmi ccp kvm sparse_keymap wmi_bmof ucsi_acpi efi_pstore typec_ucsi rapl typec video wmi sch_fq_codel parport_pc ppdev lp parport ip_tables x_tables autofs4 btrfs blake2b_generic zstd_compress raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx libcrc32c xor raid6_pq raid1 raid0 multipath linear dm_mirror dm_region_hash dm_log hid_generic usbhid hid amdgpu drm_ttm_helper ttm iommu_v2 gpu_sched i2c_algo_bit drm_kms_helper syscopyarea sysfillrect crct10dif_pclmul sysimgblt crc32_pclmul fb_sys_fops ghash_clmulni_intel cec rc_core aesni_intel crypto_simd psmouse cryptd r8169 i2c_piix4 drm ahci xhci_pci realtek libahci xhci_pci_renesas gpio_amdpt gpio_generic kernel: CR2: 0000000000000018 kernel: ---[ end trace 76d04313d4214c51 ]--- Commit 4192f7b57689 ("drm/amdgpu: unmap register bar on device init failure") makes amdgpu_driver_unload_kms() skips amdgpu_device_fini(), so the VGA clients remain registered. So when vga_arbiter_notify_clients() iterates over registered clients, it causes NULL pointer dereference. Since there's no reason to register VGA clients that early, so solve the issue by putting them after all the goto cleanups. v2: - Remove redundant vga_switcheroo cleanup in failed: label. Fixes: 4192f7b57689 ("drm/amdgpu: unmap register bar on device init failure") Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-29drm/amdgpu: Handling of amdgpu_device_resume return value for graceful teardownPavan Kumar Ramayanam
The runtime resume PM op disregards the return value from amdgpu_device_resume(), masking errors for failed resumes at the PM layer. Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Pavan Kumar Ramayanam <pavan.ramayanam@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-29drm/amdgpu: fix r initial valuesVictor Zhao
Sriov gets suspend of IP block <dce_virtual> failed as return value was not initialized. v2: return 0 directly to align original code semantic before this was broken out into a separate helper function instead of setting initial values Signed-off-by: Victor Zhao <Victor.Zhao@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2021-04-28drm/amd/display: fix wrong statement in mst hpd debugfsMikita Lipski
[why] Previous statement would always evaluate to true making it meaningless [how] Just check if a connector is MST by checking if its port exists. Fixes: 41efcd3879b1df ("drm/amd/display: Add MST capability to trigger_hotplug interface") Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Mikita Lipski <mikita.lipski@amd.com> Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com> Acked-by: Wayne Lin <waynelin@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-28amdgpu/pm: set pp_dpm_dcefclk to readonly on NAVI10 and newer gpusDarren Powell
v2 : change condition to apply to all chips after NAVI10 Writing to dcefclk causes the gpu to become unresponsive, and requires a reboot. Patch prevents user from successfully writing to file pp_dpm_dcefclk on parts NAVI10 and newer, and gives better user feedback that this operation is not allowed. Signed-off-by: Darren Powell <darren.powell@amd.com> Reviewed-by: Kenneth Feng <kenneth.feng@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-28amdgpu/pm: Prevent force of DCEFCLK on NAVI10 and SIENNA_CICHLIDDarren Powell
Writing to dcefclk causes the gpu to become unresponsive, and requires a reboot. Patch ignores a .force_clk_levels(SMU_DCEFCLK) call and issues an info message. Signed-off-by: Darren Powell <darren.powell@amd.com> Reviewed-by: Kenneth Feng <kenneth.feng@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-28drm/amdgpu: fix concurrent VM flushes on Vega/Navi v2Christian König
Starting with Vega the hardware supports concurrent flushes of VMID which can be used to implement per process VMID allocation. But concurrent flushes are mutual exclusive with back to back VMID allocations, fix this to avoid a VMID used in two ways at the same time. v2: don't set ring to NULL Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: James Zhu <James.Zhu@amd.com> Tested-by: James Zhu <James.Zhu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2021-04-28drm/amd/display: Reject non-zero src_y and src_x for video planesHarry Wentland
[Why] This hasn't been well tested and leads to complete system hangs on DCN1 based systems, possibly others. The system hang can be reproduced by gesturing the video on the YouTube Android app on ChromeOS into full screen. [How] Reject atomic commits with non-zero drm_plane_state.src_x or src_y values. v2: - Add code comment describing the reason we're rejecting non-zero src_x and src_y - Drop gerrit Change-Id - Add stable CC - Based on amd-staging-drm-next v3: removed trailing whitespace Signed-off-by: Harry Wentland <harry.wentland@amd.com> Cc: stable@vger.kernel.org Cc: nicholas.kazlauskas@amd.com Cc: amd-gfx@lists.freedesktop.org Cc: alexander.deucher@amd.com Cc: Roman.Li@amd.com Cc: hersenxs.wu@amd.com Cc: danny.wang@amd.com Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Reviewed-by: Hersen Wu <hersenxs.wu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2021-04-28scsi: ufs: core: Narrow down fast path in system suspend pathCan Guo
If spm_lvl is set to 0 or 1, when system suspend kicks start and HBA is runtime active, system suspend may just bail without doing anything (the fast path), leaving other contexts still running, e.g., clock gating and clock scaling. When system resume kicks start, concurrency can happen between ufshcd_resume() and these contexts, leading to various stability issues. Add a check against HBA's runtime state and allowing fast path only if HBA is runtime suspended, otherwise let system suspend go ahead call ufshcd_suspend(). This will guarantee that these contexts are stopped by either runtime suspend or system suspend. Link: https://lore.kernel.org/r/1619408921-30426-4-git-send-email-cang@codeaurora.org Fixes: 0b257734344a ("scsi: ufs: optimize system suspend handling") Reviewed-by: Daejun Park <daejun7.park@samsung.com> Signed-off-by: Can Guo <cang@codeaurora.org> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2021-04-28scsi: ufs: core: Cancel rpm_dev_flush_recheck_work during system suspendCan Guo
During ufs system suspend, leaving rpm_dev_flush_recheck_work running or pending is risky because concurrency may happen between system suspend/resume and runtime resume routine. Fix this by cancelling rpm_dev_flush_recheck_work synchronously during system suspend. Link: https://lore.kernel.org/r/1619408921-30426-3-git-send-email-cang@codeaurora.org Fixes: 51dd905bd2f6 ("scsi: ufs: Fix WriteBooster flush during runtime suspend") Reviewed-by: Daejun Park <daejun7.park@samsung.com> Signed-off-by: Can Guo <cang@codeaurora.org> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2021-04-28scsi: ufs: core: Do not put UFS power into LPM if link is brokenCan Guo
During resume, if link is broken due to AH8 failure, make sure ufshcd_resume() does not put UFS power back into LPM. Link: https://lore.kernel.org/r/1619408921-30426-2-git-send-email-cang@codeaurora.org Fixes: 4db7a2360597 ("scsi: ufs: Fix concurrency of error handler and other error recovery paths") Reviewed-by: Daejun Park <daejun7.park@samsung.com> Signed-off-by: Can Guo <cang@codeaurora.org> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2021-04-28scsi: qla2xxx: Prevent PRLI in target modeAnastasia Kovaleva
In a case when the initiator in P2P mode by some circumstances does not send PRLI, the target, in a case when the target port's WWPN is less than initiator's, changes the discovery state in DSC_GNL. When gnl completes it sends PRLI to the initiator. Usually the initiator in P2P mode always sends PRLI. We caught this issue on Linux stable v5.4.6 https://www.spinics.net/lists/stable/msg458515.html. Fix this particular corner case in the behaviour of the P2P mod target login state machine. Link: https://lore.kernel.org/r/20210422153414.4022-1-a.kovaleva@yadro.com Fixes: a9ed06d4e640 ("scsi: qla2xxx: Allow PLOGI in target mode") Reviewed-by: Roman Bolshakov <r.bolshakov@yadro.com> Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com> Signed-off-by: Anastasia Kovaleva <a.kovaleva@yadro.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2021-04-28scsi: qla2xxx: Add marginal path handling supportBikash Hazarika
Add support for eh_should_retry_cmd callback in qla2xxx host template. Link: https://lore.kernel.org/r/20210427050914.7270-1-njavali@marvell.com Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com> Signed-off-by: Bikash Hazarika <bhazarika@marvell.com> Signed-off-by: Nilesh Javali <njavali@marvell.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2021-04-28scsi: target: tcmu: Return from tcmu_handle_completions() if cmd_id not foundBodo Stroesser
If tcmu_handle_completions() finds an invalid cmd_id while looping over cmd responses from userspace it sets TCMU_DEV_BIT_BROKEN and breaks the loop. This means that it does further handling for the tcmu device. Skip that handling by replacing 'break' with 'return'. Additionally change tcmu_handle_completions() from unsigned int to bool, since the value used in return already is bool. Link: https://lore.kernel.org/r/20210423150123.24468-1-bostroesser@gmail.com Signed-off-by: Bodo Stroesser <bostroesser@gmail.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2021-04-28scsi: ufs: core: Fix a typo in ufs-sysfs.cKeoseong Park
Fix the following typo: ufschd_uic_link_state_to_string() -> ufshcd_uic_link_state_to_string() ufschd_ufs_dev_pwr_mode_to_string() -> ufshcd_ufs_dev_pwr_mode_to_string() Link: https://lore.kernel.org/r/1381713434.61619509208911.JavaMail.epsvc@epcpadp3 Signed-off-by: Keoseong Park <keosung.park@samsung.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2021-04-28Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsiLinus Torvalds
Pull SCSI updates from James Bottomley: "This consists of the usual driver updates (ufs, target, tcmu, smartpqi, lpfc, zfcp, qla2xxx, mpt3sas, pm80xx). The major core change is using a sbitmap instead of an atomic for queue tracking" * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (412 commits) scsi: target: tcm_fc: Fix a kernel-doc header scsi: target: Shorten ALUA error messages scsi: target: Fix two format specifiers scsi: target: Compare explicitly with SAM_STAT_GOOD scsi: sd: Introduce a new local variable in sd_check_events() scsi: dc395x: Open-code status_byte(u8) calls scsi: 53c700: Open-code status_byte(u8) calls scsi: smartpqi: Remove unused functions scsi: qla4xxx: Remove an unused function scsi: myrs: Remove unused functions scsi: myrb: Remove unused functions scsi: mpt3sas: Fix two kernel-doc headers scsi: fcoe: Suppress a compiler warning scsi: libfc: Fix a format specifier scsi: aacraid: Remove an unused function scsi: core: Introduce enum scsi_disposition scsi: core: Modify the scsi_send_eh_cmnd() return value for the SDEV_BLOCK case scsi: core: Rename scsi_softirq_done() into scsi_complete() scsi: core: Remove an incorrect comment scsi: core: Make the scsi_alloc_sgtables() documentation more accurate ...
2021-04-28Merge tag 'vfio-v5.13-rc1' of git://github.com/awilliam/linux-vfioLinus Torvalds
Pull VFIO updates from Alex Williamson: - Embed struct vfio_device into vfio driver structures (Jason Gunthorpe) - Make vfio_mdev type safe (Jason Gunthorpe) - Remove vfio-pci NVLink2 extensions for POWER9 (Christoph Hellwig) - Update vfio-pci IGD extensions for OpRegion 2.1+ (Fred Gao) - Various spelling/blank line fixes (Zhen Lei, Zhou Wang, Bhaskar Chowdhury) - Simplify unpin_pages error handling (Shenming Lu) - Fix i915 mdev Kconfig dependency (Arnd Bergmann) - Remove unused structure member (Keqian Zhu) * tag 'vfio-v5.13-rc1' of git://github.com/awilliam/linux-vfio: (43 commits) vfio/gvt: fix DRM_I915_GVT dependency on VFIO_MDEV vfio/iommu_type1: Remove unused pinned_page_dirty_scope in vfio_iommu vfio/mdev: Correct the function signatures for the mdev_type_attributes vfio/mdev: Remove kobj from mdev_parent_ops->create() vfio/gvt: Use mdev_get_type_group_id() vfio/gvt: Make DRM_I915_GVT depend on VFIO_MDEV vfio/mbochs: Use mdev_get_type_group_id() vfio/mdpy: Use mdev_get_type_group_id() vfio/mtty: Use mdev_get_type_group_id() vfio/mdev: Add mdev/mtype_get_type_group_id() vfio/mdev: Remove duplicate storage of parent in mdev_device vfio/mdev: Add missing error handling to dev_set_name() vfio/mdev: Reorganize mdev_device_create() vfio/mdev: Add missing reference counting to mdev_type vfio/mdev: Expose mdev_get/put_parent to mdev_private.h vfio/mdev: Use struct mdev_type in struct mdev_device vfio/mdev: Simplify driver registration vfio/mdev: Add missing typesafety around mdev_device vfio/mdev: Do not allow a mdev_type to have a NULL parent pointer vfio/mdev: Fix missing static's on MDEV_TYPE_ATTR's ...
2021-04-28Merge tag 'clk-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux Pull clk updates from Stephen Boyd: "Here's a collection of largely clk driver updates. The usual suspects are here: i.MX, Qualcomm, Renesas, Allwinner, Samsung, and Rockchip, but it feels pretty light on commits. There's only one real commit to the framework core and that's to consolidate code. Otherwise the diffstat is dominated by many Qualcomm clk driver patches that modernize the driver for the proper way of speciying clk parents. That's shifting data around, which could subtly break things so I'll be on the lookout for fixes. New Drivers: - Proper clk driver for Mediatek MT7621 SoCs - Support for the clock controller on the new Rockchip rk3568 Updates: - Simplify Zynq Kconfig dependencies - Use clk_hw pointers in socfpga driver - Cleanup parent data in qcom clk drivers - Some cleanups for rk3399 modularization - Fix reparenting of i.MX UART clocks by initializing only the ones associated to stdout - Correct the PCIE clocks for i.MX8MP and i.MX8MQ - Make i.MX LPCG and SCU clocks return on registering failure - Kernel doc fixes - Add DAB hardware accelerator clocks on Renesas R-Car E3 and M3-N - Add timer (TMU) clocks on Renesas R-Car H3 ES1.0 - Add Timer (TMU & CMT) and thermal sensor (TSC) clocks on Renesas R-Car V3U - Sigma-delta modulation on Allwinner V3s audio PLL" * tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (82 commits) MAINTAINERS: add MT7621 CLOCK maintainer staging: mt7621-dts: use valid vendor 'mediatek' instead of invalid 'mtk' staging: mt7621-dts: make use of new 'mt7621-clk' clk: ralink: add clock driver for mt7621 SoC clk: uniphier: Fix potential infinite loop clk: qcom: rpmh: add support for SDX55 rpmh IPA clock clk: qcom: gcc-sdm845: get rid of the test clock clk: qcom: convert SDM845 Global Clock Controller to parent_data dt-bindings: clock: separate SDM845 GCC clock bindings clk: qcom: apss-ipq-pll: Add missing MODULE_DEVICE_TABLE clk: qcom: a53-pll: Add missing MODULE_DEVICE_TABLE clk: qcom: a7-pll: Add missing MODULE_DEVICE_TABLE dt: bindings: add mt7621-sysc device tree binding documentation dt-bindings: clock: add dt binding header for mt7621 clocks clk: samsung: Remove redundant dev_err calls clk: zynqmp: pll: add set_pll_mode to check condition in zynqmp_pll_enable clk: zynqmp: move zynqmp_pll_set_mode out of round_rate callback clk: zynqmp: Drop dependency on ARCH_ZYNQMP clk: zynqmp: Enable the driver if ZYNQMP_FIRMWARE is selected clk: qcom: gcc-sm8350: use ARRAY_SIZE instead of specifying num_parents ...
2021-04-28Merge tag 'mailbox-v5.13' of ↵Linus Torvalds
git://git.linaro.org/landing-teams/working/fujitsu/integration Pull mailbox updates from Jassi Brar: "qcom: - enable support for SM8350 and SC7280 sprd: - refcount channel usage - specify interrupt names in dt - support sc9863a arm: - drop redundant print ti: - convert dt-bindings to json schema and misc spelling fixes" * tag 'mailbox-v5.13' of git://git.linaro.org/landing-teams/working/fujitsu/integration: dt-bindings: mailbox: qcom-ipcc: Add compatible for SC7280 dt-bindings: mailbox: ti,secure-proxy: Convert to json schema mailbox: arm_mhu_db: Remove redundant dev_err call in mhu_db_probe() mailbox: sprd: Add supplementary inbox support dt-bindings: mailbox: Add interrupt-names to SPRD mailbox mailbox: sprd: Introduce refcnt when clients requests/free channels MAINTAINERS: Add DT bindings directory to mailbox mailbox: fix various typos in comments mailbox: pcc: fix platform_no_drv_owner.cocci warnings dt-bindings: mailbox: Add compatible for SM8350 IPCC
2021-04-28Merge tag 'backlight-next-5.13' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight Pull backlight updates from Lee Jones: "New Device Support: - Add support for PMI8994 to Qualcom WLED - Add support for KTD259 to Kinetic KTD253 Fix-ups: - Device Tree related fix-ups; kinetic,ktd253 - Use proper sequence during sync_toggle; qcom-wled - Fix Wmisleading-indentation warnings; jornada720_bl Bug Fixes: - Fix sync toggle on WLED4; qcom-wled - Fix FSC update on WLED5; qcom-wled" * tag 'backlight-next-5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight: backlight: journada720: Fix Wmisleading-indentation warning backlight: qcom-wled: Correct the sync_toggle sequence backlight: qcom-wled: Fix FSC update issue for WLED5 dt-bindings: backlight: Add Kinetic KTD259 bindings backlight: ktd253: Support KTD259 backlight: qcom-wled: Use sink_addr for sync toggle dt-bindings: backlight: qcom-wled: Add PMI8994 compatible
2021-04-28Merge tag 'mfd-next-5.13' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd Pull MFD updates from Lee Jones: "Core Framework: - Add support for Software Nodes to MFD Core - Remove support for Device Properties from MFD Core - Use standard APIs in MFD Core New Drivers: - Add support for ROHM BD9576MUF and BD9573MUF PMICs - Add support for Netronix Embedded Controller, PWM and RTC - Add support for Actions Semi ATC260x PMICs and OnKey New Device Support: - Add support for DG1 PCIe Graphics Card to Intel PMT - Add support for ROHM BD71815 PMIC to ROHM BD71828 - Add support for Tolino Shine 2 HD to Netronix Embedded Controller - Add support for AX10 BMC Secure Updates to Intel M10 BMC Removed Device Support: - Remove Arizona Extcon support from MFD - Remove ST-E AB8500 Power Supply code from MFD - Remove AB3100 altogether New Functionality: - Add support for SMBus and I2C modes to Dialog DA9063 - Switch to using Software Nodes in Intel (various) New/converted Device Tree bindings: - rohm bd71815-pmic, rohm bd9576-pmic, netronix ntxec, actions atc260x, ricoh rn5t618, qcom pm8xxx - Fix-ups: - Fix error handling/path; intel_pmt - Simplify code; rohm-bd718x7, ab8500-core, intel-m10-bmc - Trivial clean-ups (reordering, spelling); rohm-generic, rn5t618, max8997 - Use correct data-type; db8500-prcmu - Remove superfluous code; lp87565, intel_quark_i2c_gpi, lpc_sch, twl - Use generic APIs/defines; lm3533-core, intel_quark_i2c_gpio - Regmap related fix-ups; intel-m10-bmc, sec-core - Reorder resource freeing during remove; intel_quark_i2c_gpio - Make table indexing more robust; intel_quark_i2c_gpio - Fix reference imbalances; arizona-irq - Staticify and (un)constify things; arizona-spi, stmpe, ene-kb3930, intel-lpss-acpi, intel-lpss-pci, atc260x-i2c, intel_quark_i2c_gpio Bug Fixes: - Fix incorrect (register) values; intel-m10-bmc - Kconfig related fixes; ABX500_CORE - Do not clear the Auto Reload Register; stm32-timers" * tag 'mfd-next-5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (84 commits) mfd: intel-m10-bmc: Add support for MAX10 BMC Secure Updates Revert "mfd: max8997: Add of_compatible to Extcon and Charger mfd_cell" mfd: twl: Remove unused inline function twl4030charger_usb_en() dt-bindings: mfd: Convert pm8xxx bindings to yaml dt-bindings: mfd: Add compatible for pmk8350 rtc i2c: designware: Get rid of legacy platform data mfd: intel_quark_i2c_gpio: Convert I²C to use software nodes mfd: lpc_sch: Partially revert "Add support for Intel Quark X1000" mfd: arizona: Fix rumtime PM imbalance on error mfd: max8997: Replace 8998 with 8997 mfd: core: Use acpi_find_child_device() for child devices lookup mfd: intel_quark_i2c_gpio: Don't play dirty trick with const mfd: intel_quark_i2c_gpio: Enable MSI interrupt mfd: intel_quark_i2c_gpio: Reuse BAR definitions for MFD cell indexing mfd: ntxec: Support for EC in Tolino Shine 2 HD mfd: stm32-timers: Avoid clearing auto reload register mfd: intel_quark_i2c_gpio: Replace I²C speeds with descriptive definitions mfd: intel_quark_i2c_gpio: Remove unused struct device member mfd: intel_quark_i2c_gpio: Unregister resources in reversed order mfd: Kconfig: ABX500_CORE should depend on ARCH_U8500 ...
2021-04-28Merge tag 'mmc-v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmcLinus Torvalds
Pull MMC and MEMSTICK updates from Ulf Hansson: "MMC core: - Fix hanging on I/O during system suspend for removable cards - Set read only for SD cards with permanent write protect bit - Power cycle the SD/SDIO card if CMD11 fails for UHS voltage - Issue a cache flush for eMMC only when it's enabled - Adopt to updated cache ctrl settings for eMMC from MMC ioctls - Use use device property API when parsing voltages - Don't retry eMMC sanitize cmds - Use the timeout from the MMC ioctl for eMMC santize cmds MMC host: - mmc_spi: Make of_mmc_spi.c resource provider agnostic - mmc_spi: Use polling for card detect even without voltage-ranges - sdhci: Check for reset prior to DMA address unmap - sdhci-acpi: Add support for the AMDI0041 eMMC controller variant - sdhci-esdhc-imx: Depending on OF Kconfig and cleanup code - sdhci-pci: Add PCI IDs for Intel LKF - sdhci-pci: Fix initialization of some SD cards for Intel BYT - sdhci-pci-gli: Various improvements for GL97xx variants - sdhci-of-dwcmshc: Enable support for MMC_CAP_WAIT_WHILE_BUSY - sdhci-of-dwcmshc: Add ACPI support for BlueField-3 SoC - sdhci-of-dwcmshc: Add Rockchip platform support - tmio/renesas_sdhi: Extend support for reset and use a reset controller - tmio/renesas_sdhi: Enable support for MMC_CAP_WAIT_WHILE_BUSY - tmio/renesas_sdhi: Various improvements MEMSTICK: - Minor improvements/cleanups" * tag 'mmc-v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: (79 commits) mmc: block: Issue a cache flush only when it's enabled memstick: r592: ignore kfifo_out() return code again mmc: block: Update ext_csd.cache_ctrl if it was written mmc: mmc_spi: Make of_mmc_spi.c resource provider agnostic mmc: mmc_spi: Use already parsed IRQ mmc: mmc_spi: Drop unused NO_IRQ definition mmc: mmc_spi: Set up polling even if voltage-ranges is not present mmc: core: Convert mmc_of_parse_voltage() to use device property API mmc: core: Correct descriptions in mmc_of_parse() mmc: dw_mmc-rockchip: Just set default sample value for legacy mode mmc: sdhci-s3c: constify uses of driver/match data mmc: sdhci-s3c: correct kerneldoc of sdhci_s3c_drv_data mmc: sdhci-s3c: simplify getting of_device_id match data mmc: tmio: always restore irq register mmc: sdhci-pci-gli: Enlarge ASPM L1 entry delay of GL975x mmc: core: Let eMMC sanitize not retry in case of timeout/failure mmc: core: Add a retries parameter to __mmc_switch function memstick: r592: remove unused variable mmc: sdhci-st: Remove unnecessary error log mmc: sdhci-msm: Remove unnecessary error log ...
2021-04-28Merge tag 'for-linus-5.13-1' of git://github.com/cminyard/linux-ipmiLinus Torvalds
Pull IPMI updates from Corey Minyard: "A bunch of little cleanups Nothing major, no functional changes" * tag 'for-linus-5.13-1' of git://github.com/cminyard/linux-ipmi: ipmi_si: Join string literals back ipmi_si: Drop redundant check before calling put_device() ipmi_si: Use strstrip() to remove surrounding spaces ipmi_si: Get rid of ->addr_source_cleanup() ipmi_si: Reuse si_to_str[] array in ipmi_hardcode_init_one() ipmi_si: Introduce ipmi_panic_event_str[] array ipmi_si: Use proper ACPI macros to check error code for failures ipmi_si: Utilize temporary variable to hold device pointer ipmi_si: Remove bogus err_free label ipmi_si: Switch to use platform_get_mem_or_io() ipmi: Handle device properties with software node API ipmi:ssif: make ssif_i2c_send() void ipmi: Refine retry conditions for getting device id
2021-04-28Merge tag 'devicetree-for-5.13' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux Pull devicetree updates from Rob Herring: - Refactor powerpc and arm64 kexec DT handling to common code. This enables IMA on arm64. - Add kbuild support for applying DT overlays at build time. The first user are the DT unittests. - Fix kerneldoc formatting and W=1 warnings in drivers/of/ - Fix handling 64-bit flag on PCI resources - Bump dtschema version required to v2021.2.1 - Enable undocumented compatible checks for dtbs_check. This allows tracking of missing binding schemas. - DT docs improvements. Regroup the DT docs and add the example schema and DT kernel ABI docs to the doc build. - Convert Broadcom Bluetooth and video-mux bindings to schema - Add QCom sm8250 Venus video codec binding schema - Add vendor prefixes for AESOP, YIC System Co., Ltd, and Siliconfile Technologies Inc. - Cleanup of DT schema type references on common properties and standard unit properties * tag 'devicetree-for-5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (64 commits) powerpc: If kexec_build_elf_info() fails return immediately from elf64_load() powerpc: Free fdt on error in elf64_load() of: overlay: Fix kerneldoc warning in of_overlay_remove() of: linux/of.h: fix kernel-doc warnings of/pci: Add IORESOURCE_MEM_64 to resource flags for 64-bit memory addresses dt-bindings: bcm4329-fmac: add optional brcm,ccode-map docs: dt: update writing-schema.rst references dt-bindings: media: venus: Add sm8250 dt schema of: base: Fix spelling issue with function param 'prop' docs: dt: Add DT API documentation of: Add missing 'Return' section in kerneldoc comments of: Fix kerneldoc output formatting docs: dt: Group DT docs into relevant sub-sections docs: dt: Make 'Devicetree' wording more consistent docs: dt: writing-schema: Include the example schema in the doc build docs: dt: writing-schema: Remove spurious indentation dt-bindings: Fix reference in submitting-patches.rst to the DT ABI doc dt-bindings: ddr: Add optional manufacturer and revision ID to LPDDR3 dt-bindings: media: video-interfaces: Drop the example devicetree: bindings: clock: Minor typo fix in the file armada3700-tbg-clock.txt ...
2021-04-28Merge tag 'for-v5.13' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply Pull power supply and reset updates from Sebastian Reichel: "battery/charger driver changes: - core: - provide function stubs if CONFIG_POWER_SUPPLY=n - reduce loglevel for probe defer info - surface: - new battery and charger drivers for Surface - bq27xxx: - add bq78z100 support - fix current_now/power_avg for newer chips - cw2015: - add CHARGE_NOW support - ab8500: - drop pdata support - convert most DT bindings to YAML - lots of minor fixes and cleanups reset drivers: - ltc2952-poweroff: - make trigger delay configurable from DT - minor fixes and cleanups" * tag 'for-v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply: (97 commits) power: supply: cpcap-battery: fix invalid usage of list cursor power: supply: bq256xx: add kerneldoc for structure members power: supply: act8945a: correct kerneldoc power: supply: max17040: remove unneeded double cast power: supply: max17040: handle device_property_read_u8_array() failure power: supply: max14577: remove unneeded variable initialization power: supply: surface-charger: Make symbol 'surface_ac_pm_ops' static power: supply: surface-battery: Make some symbols static power: reset: restart-poweroff: Add missing MODULE_DEVICE_TABLE power: reset: hisi-reboot: add missing MODULE_DEVICE_TABLE power: supply: s3c_adc_battery: fix possible use-after-free in s3c_adc_bat_remove() power: supply: generic-adc-battery: fix possible use-after-free in gab_remove() power: supply: Add AC driver for Surface Aggregator Module power: supply: Add battery driver for Surface Aggregator Module power: supply: bq25980: Move props from battery node power: supply: core: Use true and false for bool variable power: supply: goldfish: Remove the GOLDFISH dependency power: reset: ltc2952: make trigger delay configurable power: supply: cpcap-charger: Simplify bool conversion power: supply: cpcap-charger: Add usleep to cpcap charger to avoid usb plug bounce ...
2021-04-28Merge tag 'hsi-for-5.13' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi Pull HSI update from Sebastian Reichel: - memory leak fix in hsi_add_client_from_dt() error path * tag 'hsi-for-5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi: HSI: core: fix resource leaks in hsi_add_client_from_dt()
2021-04-28Merge tag 'for-5.13/libata-2021-04-27' of git://git.kernel.dk/linux-blockLinus Torvalds
Pull libata updates from Jens Axboe: "Mostly cleanups this time, but also a few additions: - kernel-doc cleanups and sanitization (Lee) - Spelling fix (Bhaskar) - Fix ata_qc_from_tag() return value check in dwc_460ex (Dinghao) - Fall-through warning fix (Gustavo) - IRQ registration fixes (Sergey) - Add AHCI support for Tegra186 (Sowjanya) - Add xiling phy support for AHCI (Piyush) - SXS disable fix for AHCI for Hisilicon Kunpeng920 (Xingui) - pata legacy probe mask support (Maciej)" * tag 'for-5.13/libata-2021-04-27' of git://git.kernel.dk/linux-block: (54 commits) libata: Fix fall-through warnings for Clang pata_ipx4xx_cf: Fix unsigned comparison with less than zero ata: ahci_tegra: call tegra_powergate_power_off only when PM domain is not present ata: ahci_tegra: Add AHCI support for Tegra186 dt-binding: ata: tegra: Add dt-binding documentation for Tegra186 dt-bindings: ata: tegra: Convert binding documentation to YAML pata_legacy: Add `probe_mask' parameter like with ide-generic pata_platform: Document `pio_mask' module parameter pata_legacy: Properly document module parameters ata: ahci: ceva: Updated code by using dev_err_probe() ata: ahci: Disable SXS for Hisilicon Kunpeng920 ata: libahci_platform: fix IRQ check sata_mv: add IRQ checks ata: pata_acpi: Fix some incorrect function param descriptions ata: libata-acpi: Fix function name and provide description for 'prev_gtf' ata: sata_mv: Fix misnaming of 'mv_bmdma_stop()' ata: pata_cs5530: Fix misspelling of 'cs5530_init_one()'s 'pdev' param ata: pata_legacy: Repair a couple kernel-doc problems ata: ata_generic: Fix misspelling of 'ata_generic_init_one()' ata: pata_opti: Fix spelling issue of 'val' in 'opti_write_reg()' ...
2021-04-28Merge tag 'for-5.13/drivers-2021-04-27' of git://git.kernel.dk/linux-blockLinus Torvalds
Pull block driver updates from Jens Axboe: - MD changes via Song: - raid5 POWER fix - raid1 failure fix - UAF fix for md cluster - mddev_find_or_alloc() clean up - Fix NULL pointer deref with external bitmap - Performance improvement for raid10 discard requests - Fix missing information of /proc/mdstat - rsxx const qualifier removal (Arnd) - Expose allocated brd pages (Calvin) - rnbd via Gioh Kim: - Change maintainer - Change domain address of maintainers' email - Add polling IO mode and document update - Fix memory leak and some bug detected by static code analysis tools - Code refactoring - Series of floppy cleanups/fixes (Denis) - s390 dasd fixes (Julian) - kerneldoc fixes (Lee) - null_blk double free (Lv) - null_blk virtual boundary addition (Max) - Remove xsysace driver (Michal) - umem driver removal (Davidlohr) - ataflop fixes (Dan) - Revalidate disk removal (Christoph) - Bounce buffer cleanups (Christoph) - Mark lightnvm as deprecated (Christoph) - mtip32xx init cleanups (Shixin) - Various fixes (Tian, Gustavo, Coly, Yang, Zhang, Zhiqiang) * tag 'for-5.13/drivers-2021-04-27' of git://git.kernel.dk/linux-block: (143 commits) async_xor: increase src_offs when dropping destination page drivers/block/null_blk/main: Fix a double free in null_init. md/raid1: properly indicate failure when ending a failed write request md-cluster: fix use-after-free issue when removing rdev nvme: introduce generic per-namespace chardev nvme: cleanup nvme_configure_apst nvme: do not try to reconfigure APST when the controller is not live nvme: add 'kato' sysfs attribute nvme: sanitize KATO setting nvmet: avoid queuing keep-alive timer if it is disabled brd: expose number of allocated pages in debugfs ataflop: fix off by one in ataflop_probe() ataflop: potential out of bounds in do_format() drbd: Fix fall-through warnings for Clang block/rnbd: Use strscpy instead of strlcpy block/rnbd-clt-sysfs: Remove copy buffer overlap in rnbd_clt_get_path_name block/rnbd-clt: Remove max_segment_size block/rnbd-clt: Generate kobject_uevent when the rnbd device state changes block/rnbd-srv: Remove unused arguments of rnbd_srv_rdma_ev Documentation/ABI/rnbd-clt: Add description for nr_poll_queues ...
2021-04-28Merge tag 'for-5.13/block-2021-04-27' of git://git.kernel.dk/linux-blockLinus Torvalds
Pull block updates from Jens Axboe: "Pretty quiet round this time, which is nice. In detail: - Series revamping bounce buffer support (Christoph) - Dead code removal (Christoph, Bart) - Partition iteration revamp, now using xarray (Christoph) - Passthrough request scheduler improvements (Lin) - Series of BFQ improvements (Paolo) - Fix ioprio task iteration (Peter) - Various little tweaks and fixes (Tejun, Saravanan, Bhaskar, Max, Nikolay)" * tag 'for-5.13/block-2021-04-27' of git://git.kernel.dk/linux-block: (41 commits) blk-iocost: don't ignore vrate_min on QD contention blk-mq: Fix spurious debugfs directory creation during initialization bfq/mq-deadline: remove redundant check for passthrough request blk-mq: bypass IO scheduler's limit_depth for passthrough request block: Remove an obsolete comment from sg_io() block: move bio_list_copy_data to pktcdvd block: remove zero_fill_bio_iter block: add queue_to_disk() to get gendisk from request_queue block: remove an incorrect check from blk_rq_append_bio block: initialize ret in bdev_disk_changed block: Fix sys_ioprio_set(.which=IOPRIO_WHO_PGRP) task iteration block: remove disk_part_iter block: simplify diskstats_show block: simplify show_partition block: simplify printk_all_partitions block: simplify partition_overlaps block: simplify partition removal block: take bd_mutex around delete_partitions in del_gendisk block: refactor blk_drop_partitions block: move more syncing and invalidation to delete_partition ...
2021-04-28net: selftest: fix build issue if INET is disabledOleksij Rempel
In case ethernet driver is enabled and INET is disabled, selftest will fail to build. Reported-by: Randy Dunlap <rdunlap@infradead.org> Fixes: 3e1e58d64c3d ("net: add generic selftest support") Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> Acked-by: Randy Dunlap <rdunlap@infradead.org> # build-tested Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Link: https://lore.kernel.org/r/20210428130947.29649-1-o.rempel@pengutronix.de Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-04-28net: tun: Remove redundant assignment to retYang Li
Variable 'ret' is set to zero but this value is never read as it is overwritten with a new value later on, hence it is a redundant assignment and can be removed. Cleans up the following clang-analyzer warning: drivers/net/tun.c:3008:2: warning: Value stored to 'ret' is never read [clang-analyzer-deadcode.DeadStores] Reported-by: Abaci Robot <abaci@linux.alibaba.com> Signed-off-by: Yang Li <yang.lee@linux.alibaba.com> Link: https://lore.kernel.org/r/1619603852-114996-1-git-send-email-yang.lee@linux.alibaba.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-04-28net: phy: marvell: add downshift support for M88E1240Maxim Kochetkov
Add downshift support for 88E1240, it uses the same downshift configuration registers as 88E1011. Signed-off-by: Maxim Kochetkov <fido_max@inbox.ru> Link: https://lore.kernel.org/r/20210428095356.621536-1-fido_max@inbox.ru Signed-off-by: Jakub Kicinski <kuba@kernel.org>