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2021-10-06drm/panel: abt-y030xx067a: yellow tint fixChristophe Branchereau
The previous parameters caused an unbalanced yellow tint. Fixes: 7467389bdafb ("drm/panel: Add ABT Y030XX067A 3.0" 320x480 panel") Signed-off-by: Christophe Branchereau <cbranchereau@gmail.com> Acked-by: Sam Ravnborg <sam@ravnborg.org> [Paul: Add Fixes: tag, and fix case and punctuation in commit message] Signed-off-by: Paul Cercueil <paul@crapouillou.net> Link: https://patchwork.freedesktop.org/patch/msgid/20210914092716.2370039-1-cbranchereau@gmail.com Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
2021-10-06dt-bindings: panel: ili9341: correct indentationKrzysztof Kozlowski
Correct indentation warning: ilitek,ili9341.yaml:25:9: [warning] wrong indentation: expected 10 but found 8 (indentation) Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20210819101020.26368-1-krzysztof.kozlowski@canonical.com (cherry picked from commit 333ba0d9d5d5a2cf1f6bbb754045e4f2cb3ed22d) Link: https://lore.kernel.org/dri-devel/CAL_JsqKcTfgnXNYzGDSFhKS2udhw2Dvk04ODwTxUdDRQjKdT0Q@mail.gmail.com/ Signed-off-by: Maxime Ripard <maxime@cerno.tech> Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
2021-10-06drm/nouveau/fifo/ga102: initialise chid on return from channel creationBen Skeggs
Turns out caller isn't zero-initialised after-all. Fixes: 49b2dfc08182 ("drm/nouveau/ga102-: support ttm buffer moves via copy engine") Reported-by: Karol Herbst <kherbst@redhat.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com> Reviewed-by: Karol Herbst <kherbst@redhat.com> Signed-off-by: Karol Herbst <kherbst@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210921090735.247236-1-skeggsb@gmail.com Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
2021-10-06drm/rockchip: Update crtc fixup to account for fractional clk changeChris Morgan
After commit 928f9e268611 ("clk: fractional-divider: Hide clk_fractional_divider_ops from wide audience") was merged it appears that the DSI panel on my Odroid Go Advance stopped working. Upon closer examination of the problem, it looks like it was the fixup in the rockchip_drm_vop.c file was causing the issue. The changes made to the clk driver appear to change some assumptions made in the fixup. After debugging the working 5.14 kernel and the no-longer working 5.15 kernel, it looks like this was broken all along but still worked, whereas after the fractional clock change it stopped working despite the issue (it went from sort-of broken to very broken). In the 5.14 kernel the dclk_vopb_frac was being requested to be set to 17000999 on my board. The clock driver was taking the value of the parent clock and attempting to divide the requested value from it (17000000/17000999 = 0), then subtracting 1 from it (making it -1), and running it through fls_long to get 64. It would then subtract the value of fd->mwidth from it to get 48, and then bit shift 17000999 to the left by 48, coming up with a very large number of 7649082492112076800. This resulted in a numerator of 65535 and a denominator of 1 from the clk driver. The driver seemingly would try again and get a correct 1:1 value later, and then move on. Output from my 5.14 kernel (with some printfs for good measure): [ 2.830066] rockchip-drm display-subsystem: bound ff460000.vop (ops vop_component_ops) [ 2.839431] rockchip-drm display-subsystem: bound ff450000.dsi (ops dw_mipi_dsi_rockchip_ops) [ 2.855980] Clock is dclk_vopb_frac [ 2.856004] Scale 64, Rate 7649082492112076800, Oldrate 17000999, Parent Rate 17000000, Best Numerator 65535, Best Denominator 1, fd->mwidth 16 [ 2.903529] Clock is dclk_vopb_frac [ 2.903556] Scale 0, Rate 17000000, Oldrate 17000000, Parent Rate 17000000, Best Numerator 1, Best Denominator 1, fd->mwidth 16 [ 2.903579] Clock is dclk_vopb_frac [ 2.903583] Scale 0, Rate 17000000, Oldrate 17000000, Parent Rate 17000000, Best Numerator 1, Best Denominator 1, fd->mwidth 16 Contrast this with 5.15 after the clk change where the rate of 17000999 was getting passed and resulted in numerators/denomiators of 17001/ 17000. Output from my 5.15 kernel (with some printfs added for good measure): [ 2.817571] rockchip-drm display-subsystem: bound ff460000.vop (ops vop_component_ops) [ 2.826975] rockchip-drm display-subsystem: bound ff450000.dsi (ops dw_mipi_dsi_rockchip_ops) [ 2.843430] Rate 17000999, Parent Rate 17000000, Best Numerator 17018, Best Denominator 17017 [ 2.891073] Rate 17001000, Parent Rate 17000000, Best Numerator 17001, Best Denominator 17000 [ 2.891269] Rate 17001000, Parent Rate 17000000, Best Numerator 17001, Best Denominator 17000 [ 2.891281] Rate 17001000, Parent Rate 17000000, Best Numerator 17001, Best Denominator 17000 I have tested the change extensively on my Odroid Go Advance (Rockchip RK3326) and it appears to work well. However, this change will affect all Rockchip SoCs that use this driver so I believe further testing is warranted. Please note that without this change I can confirm at least all PX30s with DSI panels will stop working with the 5.15 kernel. Upon advice from Doug Anderson <dianders@chromium.org> it was decided that we would first check if the clock rate can be set exactly as requested, and only if it could not would we then add 999 to it and attempt the process again. This way we can preserve the behavior for clocks that still need it while resolving the specific issue for the PX30 and DSI panels (since it is using a fractional clock). Changes since v2: - Moved fixes to correct location. Changes since v1: - Made the addition of 999 conditional based on whether the clock subsystem can set the actual clock rate as requested. - Updated the notes in the fixup routine to reflect this new behavior. - Added reference to original commit, as this has technically been broken since then however only now is it an issue due to the clock changes. Fixes: 4e7cf74fa3b2 ("clk: fractional-divider: Export approximation algorithm to the CCF users") Signed-off-by: Chris Morgan <macromorgan@hotmail.com> Reviewed-by: Douglas Anderson <dianders@chromium.org> Signed-off-by: Heiko Stuebner <heiko@sntech.de> Link: https://patchwork.freedesktop.org/patch/msgid/20210916202907.18394-1-macroalpha82@gmail.com Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
2021-10-06drm/nouveau/ga102-: support ttm buffer moves via copy engineBen Skeggs
We don't currently have any kind of real acceleration on Ampere GPUs, but the TTM memcpy() fallback paths aren't really designed to handle copies between different devices, such as on Optimus systems, and result in a kernel OOPS. A few options were investigated to try and fix this, but didn't work out, and likely would have resulted in a very unpleasant experience for users anyway. This commit adds just enough support for setting up a single channel connected to a copy engine, which the kernel can use to accelerate the buffer copies between devices. Userspace has no access to this incomplete channel support, but it's suitable for TTM's needs. A more complete implementation of host(fifo) for Ampere GPUs is in the works, but the required changes are far too invasive that they would be unsuitable to backport to fix this issue on current kernels. v2: fix GPFIFO length in RAMFC (reported by Karol) Signed-off-by: Ben Skeggs <bskeggs@redhat.com> Cc: Lyude Paul <lyude@redhat.com> Cc: Karol Herbst <kherbst@redhat.com> Cc: <stable@vger.kernel.org> # v5.12+ Reviewed-by: Karol Herbst <kherbst@redhat.com> Tested-by: Karol Herbst <kherbst@redhat.com> Signed-off-by: Karol Herbst <kherbst@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210916220406.666454-1-skeggsb@gmail.com Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
2021-10-06drm/nouveau/kms/tu102-: delay enabling cursor until after assign_windowsBen Skeggs
Prevent NVD core channel error code 67 occuring and hanging display, managed to reproduce on GA102 while testing suspend/resume scenarios. Required extension of earlier commit to fix interactions with EFI. Fixes: e78b1b545c6c ("drm/nouveau/kms/nv50: workaround EFI GOP window channel format differences") Signed-off-by: Ben Skeggs <bskeggs@redhat.com> Cc: Lyude Paul <lyude@redhat.com> Cc: Karol Herbst <kherbst@redhat.com> Cc: <stable@vger.kernel.org> # v5.12+ Reviewed-by: Karol Herbst <kherbst@redhat.com> Signed-off-by: Karol Herbst <kherbst@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210906005628.11499-2-skeggsb@gmail.com Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
2021-10-06drm/sun4i: dw-hdmi: Fix HDMI PHY clock setupJernej Skrabec
Recent rework, which made HDMI PHY driver a platform device, inadvertely reversed clock setup order. HW is very touchy about it. Proper way is to handle controllers resets and clocks first and HDMI PHYs second. Currently, without this fix, first mode set completely fails (nothing on HDMI monitor) on H3 era PHYs. On H6, it still somehow work. Move HDMI PHY reset & clocks handling to sun8i_hdmi_phy_init() which will assure that code is executed after controllers reset & clocks are handled. Additionally, add sun8i_hdmi_phy_deinit() which will deinit them at controllers driver unload. Tested on A64, H3, H6 and R40. Fixes: 9bf3797796f5 ("drm/sun4i: dw-hdmi: Make HDMI PHY into a platform device") Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.com> Signed-off-by: Maxime Ripard <maxime@cerno.tech> Link: https://patchwork.freedesktop.org/patch/msgid/20210915175836.3158839-1-jernej.skrabec@gmail.com Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
2021-10-06drm/vc4: hdmi: Remove unused structMaxime Ripard
Commitc7d30623540b ("drm/vc4: hdmi: Remove unused struct") removed the references to the vc4_hdmi_audio_widgets and vc4_hdmi_audio_routes structures, but not the structures themselves resulting in two warnings. Remove it. Fixes: c7d30623540b ("drm/vc4: hdmi: Remove unused struct") Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Maxime Ripard <maxime@cerno.tech> Reviewed-by: Dave Stevenson <dave.stevenson@raspberrypi.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210819140753.930751-1-maxime@cerno.tech Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
2021-10-06drm/kmb: Enable alpha blended second planeEdmund Dea
Enable one additional plane that is alpha blended on top of the primary plane. This also fixes the below warnings when building with -Warray-bounds: drivers/gpu/drm/kmb/kmb_plane.c:135:20: warning: array subscript 3 is above array bounds of 'struct layer_status[1]' [-Warray-bounds] drivers/gpu/drm/kmb/kmb_plane.c:132:20: warning: array subscript 2 is above array bounds of 'struct layer_status[1]' [-Warray-bounds] drivers/gpu/drm/kmb/kmb_plane.c:129:20: warning: array subscript 1 is above array bounds of 'struct layer_status[1]' [-Warray-bounds] v2: corrected previous patch dependecies so it builds Signed-off-by: Edmund Dea <edmund.j.dea@intel.com> Signed-off-by: Anitha Chrisanthus <anitha.chrisanthus@intel.com> Acked-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.kernel.org/project/dri-devel/patch/20210728003126.1425028-13-anitha.chrisanthus@intel.com/ Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
2021-10-06ARM: dts: omap3430-sdp: Fix NAND device nodeRoger Quadros
Nand is on CS1 so reg properties first field should be 1 not 0. Fixes: 44e4716499b8 ("ARM: dts: omap3: Fix NAND device nodes") Cc: stable@vger.kernel.org # v4.6+ Signed-off-by: Roger Quadros <rogerq@kernel.org> Signed-off-by: Tony Lindgren <tony@atomide.com>
2021-10-06bus: ti-sysc: Use CLKDM_NOAUTO for dra7 dcan1 for errata i893Tony Lindgren
Commit 94f6345712b3 ("bus: ti-sysc: Implement quirk handling for CLKDM_NOAUTO") should have also added the quirk for dra7 dcan1 in addition to dcan2 for errata i893 handling. Let's also pass the quirk flag for legacy mode booting for if "ti,hwmods" dts property is used with related dcan hwmod data. This should be only needed if anybody needs to git bisect earlier stable trees though. Fixes: 94f6345712b3 ("bus: ti-sysc: Implement quirk handling for CLKDM_NOAUTO") Signed-off-by: Tony Lindgren <tony@atomide.com>
2021-10-06Merge branch 'pruss-fix' into fixesTony Lindgren
Merge in a fix for pruss reset issue caused by enabling pruss for am335x.
2021-10-05perf tests attr: Add missing topdown metrics eventsKan Liang
The Topdown metrics events were added as 'perf stat' default events since commit 42641d6f4d15e6db ("perf stat: Add Topdown metrics events as default events"). However, the perf attr tests were not updated accordingly. The perf attr test fails on the platform which supports Topdown metrics. # perf test 17 17: Setup struct perf_event_attr :FAILED! Add Topdown metrics events into perf attr test cases. Make them optional since they are only available on newer platforms. Fixes: 42641d6f4d15e6db ("perf stat: Add Topdown metrics events as default events") Reported-by: kernel test robot <oliver.sang@intel.com> Signed-off-by: Kan Liang <kan.liang@linux.intel.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: Jiri Olsa <jolsa@redhat.com> Link: http://lore.kernel.org/lkml/1633031566-176517-1-git-send-email-kan.liang@linux.intel.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2021-10-05Merge tag 'warning-fixes-20211005' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs Pull misc fs warning fixes from David Howells: "The first four patches fix kerneldoc warnings in fscache, afs, 9p and nfs - they're mostly just comment changes, though there's one place in 9p where a comment got detached from the function it was attached to (v9fs_fid_add) and has to switch places with a function that got inserted between (__add_fid). The patch on the end removes an unused symbol in fscache" * tag 'warning-fixes-20211005' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs: fscache: Remove an unused static variable fscache: Fix some kerneldoc warnings shown up by W=1 9p: Fix a bunch of kerneldoc warnings shown up by W=1 afs: Fix kerneldoc warning shown up by W=1 nfs: Fix kerneldoc warning shown up by W=1
2021-10-05tools include UAPI: Sync sound/asound.h copy with the kernel sourcesArnaldo Carvalho de Melo
Picking the changes from: 09d23174402da0f1 ("ALSA: rawmidi: introduce SNDRV_RAWMIDI_IOCTL_USER_PVERSION") Which entails no changes in the tooling side as it doesn't introduce new SNDRV_PCM_IOCTL_ ioctls. To silence this perf tools build warning: Warning: Kernel ABI header at 'tools/include/uapi/sound/asound.h' differs from latest version at 'include/uapi/sound/asound.h' diff -u tools/include/uapi/sound/asound.h include/uapi/sound/asound.h Cc: Jaroslav Kysela <perex@perex.cz> Cc: Takashi Iwai <tiwai@suse.de> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2021-10-05perf build: Fix plugin static linking with libopencsd on ARM and ARM64Branislav Rankov
Filter out -static flag when building plugins as they are always built as dynamic libraries and -static and -dynamic don't work well together on arm and arm64. Signed-off-by: Branislav Rankov <branislav.rankov@arm.com> Acked-by: Jiri Olsa <jolsa@redhat.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Mark Brown <Mark.Brown@arm.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: coresight@lists.linaro.org Cc: nd@arm.com Link: https://lore.kernel.org/r/e88952b3-2470-da96-dee9-e247a1759cd0@arm.com Signed-off-by: Tamas Zsoldos <tamas.zsoldos@arm.com> [ Split from a larger patch ] Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2021-10-05perf build: Add missing -lstdc++ when linking with libopencsdBranislav Rankov
Add -lstdc++ to perf when linking libopencsd as it is a dependency. It does not hurt to add it when dynamic linking. Signed-off-by: Branislav Rankov <branislav.rankov@arm.com> Acked-by: Jiri Olsa <jolsa@redhat.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Mark Brown <Mark.Brown@arm.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: coresight@lists.linaro.org Cc: nd@arm.com Link: https://lore.kernel.org/r/e88952b3-2470-da96-dee9-e247a1759cd0@arm.com Signed-off-by: Tamas Zsoldos <tamas.zsoldos@arm.com> [ Split from a larger patch ] Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2021-10-05perf jevents: Free the sys_event_tables list after processing entriesLike Xu
The compiler reports that free_sys_event_tables() is dead code. But according to the semantics, the "LIST_HEAD(sys_event_tables)" should also be released, just like we do with 'arch_std_events' in main(). Fixes: e9d32c1bf0cd7a98 ("perf vendor events: Add support for arch standard events") Signed-off-by: Like Xu <likexu@tencent.com> Reviewed-by: John Garry <john.garry@huawei.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lore.kernel.org/lkml/20210928102938.69681-1-likexu@tencent.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2021-10-05drm/amdgpu: handle the case of pci_channel_io_frozen only in amdgpu_pci_resumeGuchun Chen
In current code, when a PCI error state pci_channel_io_normal is detectd, it will report PCI_ERS_RESULT_CAN_RECOVER status to PCI driver, and PCI driver will continue the execution of PCI resume callback report_resume by pci_walk_bridge, and the callback will go into amdgpu_pci_resume finally, where write lock is releasd unconditionally without acquiring such lock first. In this case, a deadlock will happen when other threads start to acquire the read lock. To fix this, add a member in amdgpu_device strucutre to cache pci_channel_state, and only continue the execution in amdgpu_pci_resume when it's pci_channel_io_frozen. Fixes: c9a6b82f45e2 ("drm/amdgpu: Implement DPC recovery") Suggested-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com> Signed-off-by: Guchun Chen <guchun.chen@amd.com> Reviewed-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-10-05drm/amdgpu: init iommu after amdkfd device initYifan Zhang
This patch is to fix clinfo failure in Raven/Picasso: Number of platforms: 1 Platform Profile: FULL_PROFILE Platform Version: OpenCL 2.2 AMD-APP (3364.0) Platform Name: AMD Accelerated Parallel Processing Platform Vendor: Advanced Micro Devices, Inc. Platform Extensions: cl_khr_icd cl_amd_event_callback Platform Name: AMD Accelerated Parallel Processing Number of devices: 0 Signed-off-by: Yifan Zhang <yifan1.zhang@amd.com> Reviewed-by: James Zhu <James.Zhu@amd.com> Tested-by: James Zhu <James.Zhu@amd.com> Acked-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-10-05drm/amdkfd: remove redundant iommu cleanup codeYifan Zhang
kfd_resume doesn't involve iommu operation, remove redundant iommu cleanup code. Signed-off-by: Yifan Zhang <yifan1.zhang@amd.com> Reviewed-by: James Zhu <James.Zhu@amd.com> Tested-by: James Zhu <James.Zhu@amd.com> Acked-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-10-05drm/amdgpu/display: fix dependencies for DRM_AMD_DC_SIAlex Deucher
Depends on DRM_AMDGPU_SI and DRM_AMD_DC Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-10-05drm/amdgpu: During s0ix don't wait to signal GFXOFFLijo Lazar
In the rare event when GFX IP suspend coincides with a s0ix entry, don't schedule a delayed work, instead signal PMFW immediately to allow GFXOFF entry. GFXOFF is a prerequisite for s0ix entry. PMFW needs to be signaled about GFXOFF status before amd-pmc module passes OS HINT to PMFW telling that everything is ready for a safe s0ix entry. Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1712 Signed-off-by: Lijo Lazar <lijo.lazar@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Mario Limonciello <mario.limonciell@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2021-10-05Documentation/gpu: remove spurious "+" in amdgpu.rstAlex Deucher
Not sure why that was there. Remove it. Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-10-05drm/amdkfd: fix a potential ttm->sg memory leakLang Yu
Memory is allocated for ttm->sg by kmalloc in kfd_mem_dmamap_userptr, but isn't freed by kfree in kfd_mem_dmaunmap_userptr. Free it! Fixes: 264fb4d332f5 ("drm/amdgpu: Add multi-GPU DMA mapping helpers") Signed-off-by: Lang Yu <lang.yu@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-10-05drm/amd/display: USB4 bring up set correct addressJude Shih
[Why] YELLOW_CARP_B0 address was not correct [How] Set YELLOW_CARP_B0 to 0x1A. Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> Acked-by: Wayne Lin <Wayne.Lin@amd.com> Signed-off-by: Jude Shih <shenshih@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2021-10-05drm/amd/display: Fix DCN3 B0 DP Alt MappingLiu, Zhan
[Why] DCN3 B0 has a mux, which redirects PHYC and PHYD to PHYF and PHYG. [How] Fix DIG mapping. Reviewed-by: Charlene Liu <charlene.liu@amd.com> Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Signed-off-by: Zhan Liu <Zhan.Liu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org (cherry picked from commit 4b7786d87fb3adf3e534c4f1e4f824d8700b786b)
2021-10-05drm/amd/display: Fix B0 USB-C DP Alt modeLiu, Zhan
[Why] Starting from B0, along with RDPCSTX, RDPCSPIPE registers are also used. [How] Make sure RDPCSPIPE registers are programmed correctly. Reviewed-by: Charlene Liu <charlene.liu@amd.com> Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Signed-off-by: Zhan Liu <Zhan.Liu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org (cherry picked from commit bdd1a21b52557ea8f61d0a5dc2f77151b576eb70)
2021-10-05ARM: sharpsl_param: work around -Wstringop-overread warningArnd Bergmann
gcc warns that accessing a pointer based on a numeric constant may be an offset into a NULL pointer, and would therefore has zero accessible bytes: arch/arm/common/sharpsl_param.c: In function ‘sharpsl_save_param’: arch/arm/common/sharpsl_param.c:43:9: error: ‘memcpy’ reading 64 bytes from a region of size 0 [-Werror=stringop-overread] 43 | memcpy(&sharpsl_param, param_start(PARAM_BASE), sizeof(struct sharpsl_param_info)); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In this particular case, the warning is bogus since this is the actual pointer, not an offset on a NULL pointer. Add a local variable to shut up the warning and hope it doesn't come back. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Daniel Mack <daniel@zonque.org> Cc: Daniel Mack <daniel@zonque.org> Cc: Haojian Zhuang <haojian.zhuang@gmail.com> Cc: Robert Jarzmik <robert.jarzmik@free.fr> Cc: Russell King <linux@armlinux.org.uk> Cc: Linus Walleij <linus.walleij@linaro.org> Link: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99578 Link: https://lore.kernel.org/r/20210927145332.2784005-1-arnd@kernel.org' Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-10-05Merge tag 'imx-fixes-5.15' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into arm/fixes i.MX fixes for 5.15: - Revert cc8870bf4c3a to fix the regression on i.MX6 that suspend support becomes broken. - Add `qca,clk-out-frequency` property to fix Ethernet support on imx6qdl-pico board. - Re-enable FB support in imx_v6_v7_defconfig. It gets lost due to f611b1e7624c ("drm: Avoid circular dependencies for CONFIG_FB"). - Fix LP5562 LED support on imx6dl-yapp4 board. - Add missing pinctrl-names for panel on M53Menlo board. - Fix USB host power regulator polarity on M53Menlo board. * tag 'imx-fixes-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux: ARM: imx_v6_v7_defconfig: enable fb ARM: dts: imx6qdl-pico: Fix Ethernet support ARM: dts: imx: Fix USB host power regulator polarity on M53Menlo ARM: dts: imx: Add missing pinctrl-names for panel on M53Menlo Revert "ARM: imx6q: drop of_platform_default_populate() from init_machine" ARM: dts: imx6dl-yapp4: Fix lp5562 LED driver probe Link: https://lore.kernel.org/r/20210923063356.GK13480@dragon Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-10-05ARM: defconfig: gemini: Restore framebufferLinus Walleij
The framebuffer is gone on the D-Link DIR-685, restore it. Fixes: f611b1e7624c ("drm: Avoid circular dependencies for CONFIG_FB") Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Cc: Kees Cook <keescook@chromium.org> Link: https://lore.kernel.org/r/20210922200933.1825752-1-linus.walleij@linaro.org' Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-10-05ARM: dove: mark 'putc' as inlineArnd Bergmann
This can cause a randconfig warning without the 'inline' flag that every other platform uses: In file included from arch/arm/boot/compressed/misc.c:29: arch/arm/mach-dove/include/mach/uncompress.h:14:13: error: 'putc' defined but not used [-Werror=unused-function] 14 | static void putc(const char c) | ^~~~ Signed-off-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Link: https://lore.kernel.org/r/20210927095343.1015422-1-arnd@kernel.org' Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-10-05ARM: omap1: move omap15xx local bus handling to usb.cArnd Bergmann
Commit 38225f2ef2f4 ("ARM/omap1: switch to use dma_direct_set_offset for lbus DMA offsets") removed a lot of mach/memory.h, but left the USB offset handling split into arch/arm/mach-omap1/usb.c and drivers/usb/host/ohci-omap.c. This can cause a randconfig build warning that now fails the build with -Werror: arch/arm/mach-omap1/usb.c:561:30: error: 'omap_1510_usb_ohci_nb' defined but not used [-Werror=unused-variable] 561 | static struct notifier_block omap_1510_usb_ohci_nb = { | ^~~~~~~~~~~~~~~~~~~~~ Move it all into the platform file to get rid of the final location that relies on mach/memory.h. Acked-by: Felipe Balbi <felipe.balbi@linux.intel.com> Acked-by: Alan Stern <stern@rowland.harvard.edu> Acked-by: Tony Lindgren <tony@atomide.com> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Link: https://lore.kernel.org/r/20210927144118.2464881-1-arnd@kernel.org' Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-10-05Merge tag 'qcom-drivers-fixes-for-5.15' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into arm/fixes Qualcomm driver fixes for v5.15 This restricts the QCOM_SCM driver to depend on ARCH_QCOM, to reduce it's presence after becoming a loadable module. It then fixes a regression in the mdt_loader, where firmware with the hash segment marked as PT_LOAD would no longer be accepted, preventing several MSM8974 and SDM660 devices from loading remoteproc firmware. Lastly it corrects the drvdata associated with the socinfo device during probe, to match that expected by the remove function. * tag 'qcom-drivers-fixes-for-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux: firmware: qcom_scm: QCOM_SCM should depend on ARCH_QCOM soc: qcom: mdt_loader: Drop PT_LOAD check on hash segment soc: qcom: socinfo: Fixed argument passed to platform_set_data() Link: https://lore.kernel.org/r/20210930025456.1035-1-bjorn.andersson@linaro.org Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-10-05Merge tag 'qcom-arm64-fixes-for-5.15' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into arm/fixes Qualcomm ARM64 DTS fixes for 5.15 This starts by reverting the SC7280 CPUfreq update, which was merged before concensus about the associated drivers changes was reached. It then moves the reserved-memory changes done to get IPA working on the Lenovo Yoga C630 into the Yoga specific DTS, as changing the memory map on the platform level did break a couple of the other boards. It fixes the HDMI audio on Trogdor and add missing Aggre2 NOC qos clocks on SDM6{30,36,60} which prevented some boards from booting. Lastly it enables the PON module on SM8250/QRB5165, as the lack thereof is blocking automated testing in LKFT. * tag 'qcom-arm64-fixes-for-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux: arm64: dts: qcom: sdm630: Add missing a2noc qos clocks arm64: dts: qcom: qrb5165-rb5: enabled pwrkey and resin nodes arm64: dts: qcom: pm8150: specify reboot mode magics arm64: dts: qcom: pm8150: use qcom,pm8998-pon binding arm64: dts: qcom: sc7180-trogdor: Fix lpass dai link for HDMI arm64: dts: qcom: sdm850-yoga: Reshuffle IPA memory mappings Revert "arm64: dts: qcom: sc7280: Fixup the cpufreq node" Link: https://lore.kernel.org/r/20210930025509.1091-1-bjorn.andersson@linaro.org Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-10-05Merge tag 'juno-fixes-5.15' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux into arm/fixes Juno/Vexpress fixes for v5.15 Bunch of DTS fixes to resolve addressing issues with some of the device nodes, dropping unused/undocumented properties in various nodes, and aligning node names with dtschema. * tag 'juno-fixes-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux: arm: dts: vexpress: Fix motherboard bus 'interrupt-map' arm: dts: vexpress: Fix addressing issues with 'motherboard-bus' nodes arm: dts: vexpress-v2p-ca9: Fix the SMB unit-address arm: dts: vexpress: Drop unused properties from motherboard node arm64: dts: arm: drop unused interrupt-names in MHU ARM: dts: arm: align watchdog and mmc node names with dtschema arm64: dts: arm: align watchdog and mmc node names with dtschema arm64: dts: fvp: Remove panel timings Link: https://lore.kernel.org/r/20210927105249.3583380-1-sudeep.holla@arm.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-10-05Merge tag 'qcom-dts-fixes-for-5.15' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into arm/fixes Qualcomm DTS fixes for v5.15 This corrects the use of depricated chipid and clock names, for which support was finally dropped from the driver. It also ensures that the DSI PLL is fed by the correct clock, now that it's being migrated to not rely on global clock names. * tag 'qcom-dts-fixes-for-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux: ARM: dts: qcom: apq8064: update Adreno clock names ARM: dts: qcom: apq8064: Use 27MHz PXO clock as DSI PLL reference ARM: dts: qcom: apq8064: use compatible which contains chipid Link: https://lore.kernel.org/r/20210930025526.1146-1-bjorn.andersson@linaro.org Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-10-05Merge tag 'at91-fixes-5.15-2' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux into arm/fixes AT91 fixes #2 for 5.15: - More fixes for AT91 platform power management code related to the introduction of sama7g5: - management of DDR3L regulator rails for sama7g5ek - loading of TLB on different cores - PIO controller slew-rate settings for sama7g5ek: be aligned with datasheet requirements. * tag 'at91-fixes-5.15-2' of git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux: ARM: dts: at91: sama7g5ek: to not touch slew-rate for SDMMC pins ARM: dts: at91: sama7g5ek: use proper slew-rate settings for GMACs ARM: at91: pm: preload base address of controllers in tlb ARM: at91: pm: group constants and addresses loading ARM: dts: at91: sama7g5ek: add suspend voltage for ddr3l rail Link: https://lore.kernel.org/r/20211004114344.19304-1-nicolas.ferre@microchip.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-10-05MAINTAINERS: Add Vignesh to TI K3 platform maintainershipNishanth Menon
Add Vignesh to TI K3 platform maintainership. We will rotate roles for each kernel version to help spread the work load a little better. Signed-off-by: Nishanth Menon <nm@ti.com> Link: https://lore.kernel.org/r/20210915121308.26795-1-nm@ti.com' Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-10-05Merge tag 'optee-fix-for-v5.15' of ↵Arnd Bergmann
git://git.linaro.org/people/jens.wiklander/linux-tee into arm/fixes Fix OP-TEE shm_pool lint warning * tag 'optee-fix-for-v5.15' of git://git.linaro.org/people/jens.wiklander/linux-tee: tee/optee/shm_pool: fix application of sizeof to pointer Link: https://lore.kernel.org/r/20210915113813.GA509196@jade Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-10-05netlink: annotate data races around nlk->boundEric Dumazet
While existing code is correct, KCSAN is reporting a data-race in netlink_insert / netlink_sendmsg [1] It is correct to read nlk->bound without a lock, as netlink_autobind() will acquire all needed locks. [1] BUG: KCSAN: data-race in netlink_insert / netlink_sendmsg write to 0xffff8881031c8b30 of 1 bytes by task 18752 on cpu 0: netlink_insert+0x5cc/0x7f0 net/netlink/af_netlink.c:597 netlink_autobind+0xa9/0x150 net/netlink/af_netlink.c:842 netlink_sendmsg+0x479/0x7c0 net/netlink/af_netlink.c:1892 sock_sendmsg_nosec net/socket.c:703 [inline] sock_sendmsg net/socket.c:723 [inline] ____sys_sendmsg+0x360/0x4d0 net/socket.c:2392 ___sys_sendmsg net/socket.c:2446 [inline] __sys_sendmsg+0x1ed/0x270 net/socket.c:2475 __do_sys_sendmsg net/socket.c:2484 [inline] __se_sys_sendmsg net/socket.c:2482 [inline] __x64_sys_sendmsg+0x42/0x50 net/socket.c:2482 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0x90 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae read to 0xffff8881031c8b30 of 1 bytes by task 18751 on cpu 1: netlink_sendmsg+0x270/0x7c0 net/netlink/af_netlink.c:1891 sock_sendmsg_nosec net/socket.c:703 [inline] sock_sendmsg net/socket.c:723 [inline] __sys_sendto+0x2a8/0x370 net/socket.c:2019 __do_sys_sendto net/socket.c:2031 [inline] __se_sys_sendto net/socket.c:2027 [inline] __x64_sys_sendto+0x74/0x90 net/socket.c:2027 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0x90 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae value changed: 0x00 -> 0x01 Reported by Kernel Concurrency Sanitizer on: CPU: 1 PID: 18751 Comm: syz-executor.0 Not tainted 5.14.0-rc1-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Fixes: da314c9923fe ("netlink: Replace rhash_portid with bound") Signed-off-by: Eric Dumazet <edumazet@google.com> Reported-by: syzbot <syzkaller@googlegroups.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-10-05net: pcs: xpcs: fix incorrect CL37 AN sequenceWong Vee Khee
According to Synopsys DesignWare Cores Ethernet PCS databook, it is required to disable Clause 37 auto-negotiation by programming bit-12 (AN_ENABLE) to 0 if it is already enabled, before programming various fields of VR_MII_AN_CTRL registers. After all these programming are done, it is then required to enable Clause 37 auto-negotiation by programming bit-12 (AN_ENABLE) to 1. Fixes: b97b5331b8ab ("net: pcs: add C37 SGMII AN support for intel mGbE controller") Cc: Vladimir Oltean <vladimir.oltean@nxp.com> Signed-off-by: Wong Vee Khee <vee.khee.wong@linux.intel.com> Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com> Tested-by: Vladimir Oltean <vladimir.oltean@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-10-05net: sfp: Fix typo in state machine debug stringSean Anderson
The string should be "tx_disable" to match the state enum. Fixes: 4005a7cb4f55 ("net: phy: sftp: print debug message with text, not numbers") Signed-off-by: Sean Anderson <sean.anderson@seco.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-10-05net/sched: sch_taprio: properly cancel timer from taprio_destroy()Eric Dumazet
There is a comment in qdisc_create() about us not calling ops->reset() in some cases. err_out4: /* * Any broken qdiscs that would require a ops->reset() here? * The qdisc was never in action so it shouldn't be necessary. */ As taprio sets a timer before actually receiving a packet, we need to cancel it from ops->destroy, just in case ops->reset has not been called. syzbot reported: ODEBUG: free active (active state 0) object type: hrtimer hint: advance_sched+0x0/0x9a0 arch/x86/include/asm/atomic64_64.h:22 WARNING: CPU: 0 PID: 8441 at lib/debugobjects.c:505 debug_print_object+0x16e/0x250 lib/debugobjects.c:505 Modules linked in: CPU: 0 PID: 8441 Comm: syz-executor813 Not tainted 5.14.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:debug_print_object+0x16e/0x250 lib/debugobjects.c:505 Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 af 00 00 00 48 8b 14 dd e0 d3 e3 89 4c 89 ee 48 c7 c7 e0 c7 e3 89 e8 5b 86 11 05 <0f> 0b 83 05 85 03 92 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 RSP: 0018:ffffc9000130f330 EFLAGS: 00010282 RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 RDX: ffff88802baeb880 RSI: ffffffff815d87b5 RDI: fffff52000261e58 RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff815d25ee R11: 0000000000000000 R12: ffffffff898dd020 R13: ffffffff89e3ce20 R14: ffffffff81653630 R15: dffffc0000000000 FS: 0000000000f0d300(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffb64b3e000 CR3: 0000000036557000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __debug_check_no_obj_freed lib/debugobjects.c:987 [inline] debug_check_no_obj_freed+0x301/0x420 lib/debugobjects.c:1018 slab_free_hook mm/slub.c:1603 [inline] slab_free_freelist_hook+0x171/0x240 mm/slub.c:1653 slab_free mm/slub.c:3213 [inline] kfree+0xe4/0x540 mm/slub.c:4267 qdisc_create+0xbcf/0x1320 net/sched/sch_api.c:1299 tc_modify_qdisc+0x4c8/0x1a60 net/sched/sch_api.c:1663 rtnetlink_rcv_msg+0x413/0xb80 net/core/rtnetlink.c:5571 netlink_rcv_skb+0x153/0x420 net/netlink/af_netlink.c:2504 netlink_unicast_kernel net/netlink/af_netlink.c:1314 [inline] netlink_unicast+0x533/0x7d0 net/netlink/af_netlink.c:1340 netlink_sendmsg+0x86d/0xdb0 net/netlink/af_netlink.c:1929 sock_sendmsg_nosec net/socket.c:704 [inline] sock_sendmsg+0xcf/0x120 net/socket.c:724 ____sys_sendmsg+0x6e8/0x810 net/socket.c:2403 ___sys_sendmsg+0xf3/0x170 net/socket.c:2457 __sys_sendmsg+0xe5/0x1b0 net/socket.c:2486 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 Fixes: 44d4775ca518 ("net/sched: sch_taprio: reset child qdiscs before freeing them") Signed-off-by: Eric Dumazet <edumazet@google.com> Cc: Davide Caratti <dcaratti@redhat.com> Reported-by: syzbot <syzkaller@googlegroups.com> Acked-by: Vinicius Costa Gomes <vinicius.gomes@intel.com> Acked-by: Davide Caratti <dcaratti@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-10-05Merge branch 'bridge-fixes'David S. Miller
Eric Dumazet says: ==================== net: bridge: br_get_linkxstats_size() fixes This patch series attempts to fix the following syzbot report. WARNING: CPU: 1 PID: 21425 at net/core/rtnetlink.c:5388 rtnl_stats_get+0x80f/0x8c0 net/core/rtnetlink.c:5388 Modules linked in: CPU: 1 PID: 21425 Comm: syz-executor394 Not tainted 5.13.0-rc4-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:rtnl_stats_get+0x80f/0x8c0 net/core/rtnetlink.c:5388 Code: e9 9c fc ff ff 4c 89 e7 89 0c 24 e8 ab 8b a8 fa 8b 0c 24 e9 bc fc ff ff 4c 89 e7 e8 9b 8b a8 fa e9 df fe ff ff e8 61 85 63 fa <0f> 0b e9 f7 fc ff ff 41 be ea ff ff ff e9 f9 fc ff ff 41 be 97 ff RSP: 0018:ffffc9000cf77688 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 000000000000012c RCX: 0000000000000000 RDX: ffff8880211754c0 RSI: ffffffff8711571f RDI: 0000000000000003 RBP: ffff8880175aa780 R08: 00000000ffffffa6 R09: ffff88823bd5c04f R10: ffffffff87115413 R11: 0000000000000001 R12: ffff8880175aab74 R13: ffff8880175aab40 R14: 00000000ffffffa6 R15: 0000000000000006 FS: 0000000001ff9300(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000005cfd58 CR3: 000000002cd43000 CR4: 00000000001506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: rtnetlink_rcv_msg+0x44e/0xad0 net/core/rtnetlink.c:5562 netlink_rcv_skb+0x153/0x420 net/netlink/af_netlink.c:2504 netlink_unicast_kernel net/netlink/af_netlink.c:1314 [inline] netlink_unicast+0x533/0x7d0 net/netlink/af_netlink.c:1340 netlink_sendmsg+0x856/0xd90 net/netlink/af_netlink.c:1929 sock_sendmsg_nosec net/socket.c:654 [inline] sock_sendmsg+0xcf/0x120 net/socket.c:674 ____sys_sendmsg+0x6e8/0x810 net/socket.c:2350 ___sys_sendmsg+0xf3/0x170 net/socket.c:2404 __sys_sendmsg+0xe5/0x1b0 net/socket.c:2433 do_syscall_64+0x3a/0xb0 arch/x86/entry/common.c:47 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x4440d9 ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2021-10-05net: bridge: fix under estimation in br_get_linkxstats_size()Eric Dumazet
Commit de1799667b00 ("net: bridge: add STP xstats") added an additional nla_reserve_64bit() in br_fill_linkxstats(), but forgot to update br_get_linkxstats_size() accordingly. This can trigger the following in rtnl_stats_get() WARN_ON(err == -EMSGSIZE); Fixes: de1799667b00 ("net: bridge: add STP xstats") Signed-off-by: Eric Dumazet <edumazet@google.com> Cc: Vivien Didelot <vivien.didelot@gmail.com> Cc: Nikolay Aleksandrov <nikolay@nvidia.com> Acked-by: Nikolay Aleksandrov <nikolay@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-10-05net: bridge: use nla_total_size_64bit() in br_get_linkxstats_size()Eric Dumazet
bridge_fill_linkxstats() is using nla_reserve_64bit(). We must use nla_total_size_64bit() instead of nla_total_size() for corresponding data structure. Fixes: 1080ab95e3c7 ("net: bridge: add support for IGMP/MLD stats and export them via netlink") Signed-off-by: Eric Dumazet <edumazet@google.com> Cc: Nikolay Aleksandrov <nikolay@nvidia.com> Cc: Vivien Didelot <vivien.didelot@gmail.com> Acked-by: Nikolay Aleksandrov <nikolay@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-10-05r8152: avoid to resubmit rx immediatelyHayes Wang
For the situation that the disconnect event comes very late when the device is unplugged, the driver would resubmit the RX bulk transfer after getting the callback with -EPROTO immediately and continually. Finally, soft lockup occurs. This patch avoids to resubmit RX immediately. It uses a workqueue to schedule the RX NAPI. And the NAPI would resubmit the RX. It let the disconnect event have opportunity to stop the submission before soft lockup. Reported-by: Jason-ch Chen <jason-ch.chen@mediatek.com> Tested-by: Jason-ch Chen <jason-ch.chen@mediatek.com> Signed-off-by: Hayes Wang <hayeswang@realtek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-10-05etherdevice: use __dev_addr_set()Jakub Kicinski
Andrew points out that eth_hw_addr_set() replaces memcpy() calls so we can't use ether_addr_copy() which assumes both arguments are 2-bytes aligned. Reported-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-10-05afs: Fix afs_launder_page() to set correct start file positionDavid Howells
Fix afs_launder_page() to set the starting position of the StoreData RPC at the offset into the page at which the modified data starts instead of at the beginning of the page (the iov_iter is correctly offset). The offset got lost during the conversion to passing an iov_iter into afs_store_data(). Changes: ver #2: - Use page_offset() rather than manually calculating it[1]. Fixes: bd80d8a80e12 ("afs: Use ITER_XARRAY for writing") Signed-off-by: David Howells <dhowells@redhat.com> Reviewed-by: Jeffrey Altman <jaltman@auristor.com> cc: Marc Dionne <marc.dionne@auristor.com> cc: linux-afs@lists.infradead.org Link: https://lore.kernel.org/r/YST/0e92OdSH0zjg@casper.infradead.org/ [1] Link: https://lore.kernel.org/r/162880783179.3421678.7795105718190440134.stgit@warthog.procyon.org.uk/ # v1 Link: https://lore.kernel.org/r/162937512409.1449272.18441473411207824084.stgit@warthog.procyon.org.uk/ # v1 Link: https://lore.kernel.org/r/162981148752.1901565.3663780601682206026.stgit@warthog.procyon.org.uk/ # v1 Link: https://lore.kernel.org/r/163005741670.2472992.2073548908229887941.stgit@warthog.procyon.org.uk/ # v2 Link: https://lore.kernel.org/r/163221839087.3143591.14278359695763025231.stgit@warthog.procyon.org.uk/ # v2 Link: https://lore.kernel.org/r/163292980654.4004896.7134735179887998551.stgit@warthog.procyon.org.uk/ # v2