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2023-03-01drm/amd/display: Extend Freesync over PCon support for more devicesSung Joon Kim
[why] More branch devices are able to support Freesync over PCon so include them in the list of supporting devices. [how] Add more compatible PCon devices in the whitelist for Freesync over Pcon. Reviewed-by: Harry Wentland <Harry.Wentland@amd.com> Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com> Signed-off-by: Sung Joon Kim <sungjoon.kim@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-03-01Revert "drm/amd/display: Do not set DRR on pipe commit"Aric Cyr
This reverts commit 4f1b5e739dfd1edde33329e3f376733a131fb1ff. [Why & How] Original change causes a regression. Revert until fix is available. Reviewed-by: Aric Cyr <aric.cyr@amd.com> Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com> Signed-off-by: Aric Cyr <aric.cyr@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-03-01drm/amd/display: fix shift-out-of-bounds in CalculateVMAndRowBytesAlex Hung
[WHY] When PTEBufferSizeInRequests is zero, UBSAN reports the following warning because dml_log2 returns an unexpected negative value: shift exponent 4294966273 is too large for 32-bit type 'int' [HOW] In the case PTEBufferSizeInRequests is zero, skip the dml_log2() and assign the result directly. Reviewed-by: Jun Lei <Jun.Lei@amd.com> Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com> Signed-off-by: Alex Hung <alex.hung@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-03-01drm/amd/display: Ext displays with dock can't recognized after resumeRyan Lin
[Why] Needs to set the default value of the LTTPR timeout after resume. [How] Set the default (3.2ms) timeout at resuming if the sink supports LTTPR Reviewed-by: Jerry Zuo <Jerry.Zuo@amd.com> Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com> Signed-off-by: Ryan Lin <tsung-hua.lin@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-03-01drm/amdgpu: fix ttm_bo calltrace warning in psp_hw_finiHoratio Zhang
The call trace occurs when the amdgpu is removed after the mode1 reset. During mode1 reset, from suspend to resume, there is no need to reinitialize the ta firmware buffer which caused the bo pin_count increase redundantly. [ 489.885525] Call Trace: [ 489.885525] <TASK> [ 489.885526] amdttm_bo_put+0x34/0x50 [amdttm] [ 489.885529] amdgpu_bo_free_kernel+0xe8/0x130 [amdgpu] [ 489.885620] psp_free_shared_bufs+0xb7/0x150 [amdgpu] [ 489.885720] psp_hw_fini+0xce/0x170 [amdgpu] [ 489.885815] amdgpu_device_fini_hw+0x2ff/0x413 [amdgpu] [ 489.885960] ? blocking_notifier_chain_unregister+0x56/0xb0 [ 489.885962] amdgpu_driver_unload_kms+0x51/0x60 [amdgpu] [ 489.886049] amdgpu_pci_remove+0x5a/0x140 [amdgpu] [ 489.886132] ? __pm_runtime_resume+0x60/0x90 [ 489.886134] pci_device_remove+0x3e/0xb0 [ 489.886135] __device_release_driver+0x1ab/0x2a0 [ 489.886137] driver_detach+0xf3/0x140 [ 489.886138] bus_remove_driver+0x6c/0xf0 [ 489.886140] driver_unregister+0x31/0x60 [ 489.886141] pci_unregister_driver+0x40/0x90 [ 489.886142] amdgpu_exit+0x15/0x451 [amdgpu] Signed-off-by: Horatio Zhang <Hongkun.Zhang@amd.com> Signed-off-by: longlyao <Longlong.Yao@amd.com> Reviewed-by: Guchun Chen <guchun.chen@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-03-01drm/amdgpu: remove unused variable ringTom Rix
building with gcc and W=1 reports drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c:81:29: error: variable ‘ring’ set but not used [-Werror=unused-but-set-variable] 81 | struct amdgpu_ring *ring; | ^~~~ ring is not used so remove it. Signed-off-by: Tom Rix <trix@redhat.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-03-01drm/amd/display: fix dm irq error message in gpu recovertiancyin
[Why] Variable adev->crtc_irq.num_types was initialized as the value of adev->mode_info.num_crtc at early_init stage, later at hw_init stage, the num_crtc changed due to the display pipe harvest on some SKUs, but the num_types was not updated accordingly, that cause below error in gpu recover. *ERROR* amdgpu_dm_set_crtc_irq_state: crtc is NULL at id :3 *ERROR* amdgpu_dm_set_crtc_irq_state: crtc is NULL at id :3 *ERROR* amdgpu_dm_set_crtc_irq_state: crtc is NULL at id :3 *ERROR* amdgpu_dm_set_pflip_irq_state: crtc is NULL at id :3 *ERROR* amdgpu_dm_set_pflip_irq_state: crtc is NULL at id :3 *ERROR* amdgpu_dm_set_pflip_irq_state: crtc is NULL at id :3 *ERROR* amdgpu_dm_set_pflip_irq_state: crtc is NULL at id :3 *ERROR* amdgpu_dm_set_vupdate_irq_state: crtc is NULL at id :3 *ERROR* amdgpu_dm_set_vupdate_irq_state: crtc is NULL at id :3 *ERROR* amdgpu_dm_set_vupdate_irq_state: crtc is NULL at id :3 [How] Defer the initialization of num_types to eliminate the error logs. Signed-off-by: tiancyin <tianci.yin@amd.com> Reviewed-by: Hamza Mahfooz <hamza.mahfooz@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-03-01drm/amd: Fix initialization for nbio 7.5.1Mario Limonciello
A mistake has been made in the BIOS for some ASICs with NBIO 7.5.1 where some NBIO registers aren't properly setup. Ensure that they're set during initialization. Tested-by: Richard Gong <richard.gong@amd.com> Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org # 6.1.x
2023-03-01drm/amd/display: Don't restrict bpc to 8 bpcHarry Wentland
This will let us pass the kms_hdr.bpc_switch IGT test. The reason the bpc restriction was required is historical. At one point in time we were not falling back to a lower bpc when we didn't have enough bandwidth for the maximum bpc reported by a display. This meant that we couldn't enable some high refresh modes unless we limitted the bpc. Starting with this patch the issue is fixed: commit cbd14ae7ea93 ("drm/amd/display: Fix incorrectly pruned modes with deep color") This patch implemented a fallback mechanism if mode validation failed at the max bpc. This means users now automatically get all modes that can be supported by at least 6 bpc. The driver will enable the mode with the highest possible bpc that is supported by the display. v2: - explain why this is no longer needed (Michel) - refer to commit that fixed bpc fallback (Michel) Signed-off-by: Harry Wentland <harry.wentland@amd.com> Cc: Pekka Paalanen <ppaalanen@gmail.com> Cc: Sebastian Wick <sebastian.wick@redhat.com> Cc: Vitaly.Prosyak@amd.com Cc: Joshua Ashton <joshua@froggi.es> Cc: dri-devel@lists.freedesktop.org Cc: amd-gfx@lists.freedesktop.org Cc: Michel Dänzer <michel.daenzer@mailbox.org> Reviewed-by: Joshua Ashton <joshua@froggi.es> Reviewed-by: Michel Dänzer <mdaenzer@redhat.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-03-01drm/amdgpu: Make umc_v8_10_convert_error_address static and remove unused ↵Candice Li
variable Fixes following warnings: warning: no previous prototype for 'umc_v8_10_convert_error_address' warning: variable 'channel_index' set but not used Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Candice Li <candice.li@amd.com> Reviewed-by: Tao Zhou <tao.zhou1@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-03-01drm/radeon: Fix eDP for single-display iMac11,2Mark Hawrylak
Apple iMac11,2 (mid 2010) also with Radeon HD-4670 that has the same issue as iMac10,1 (late 2009) where the internal eDP panel stays dark on driver load. This patch treats iMac11,2 the same as iMac10,1, so the eDP panel stays active. Additional steps: Kernel boot parameter radeon.nomodeset=0 required to keep the eDP panel active. This patch is an extension of commit 564d8a2cf3ab ("drm/radeon: Fix eDP for single-display iMac10,1 (v2)") Link: https://lore.kernel.org/all/lsq.1507553064.833262317@decadent.org.uk/ Signed-off-by: Mark Hawrylak <mark.hawrylak@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2023-03-01drivers/perf: RISC-V: Allow programming custom firmware eventsMayuresh Chitale
Applications need to be able to program the SBI implementation specific or custom firmware events in addition to the standard firmware events. Remove a check in the driver that prohibits the programming of the custom firmware events. Signed-off-by: Mayuresh Chitale <mchitale@ventanamicro.com> Reviewed-by: Andrew Jones <ajones@ventanamicro.com> Link: https://lore.kernel.org/r/20230208074314.3661406-1-mchitale@ventanamicro.com Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2023-03-01power: supply: qcom_battmgr: remove bogus do_div()Arnd Bergmann
The argument to do_div() is a 32-bit integer, and it was read from a 32-bit register so there is no point in doing a 64-bit division on it. On 32-bit arm, do_div() causes a compile-time warning here: include/asm-generic/div64.h:238:22: error: passing argument 1 of '__div64_32' from incompatible pointer type [-Werror=incompatible-pointer-types] 238 | __rem = __div64_32(&(n), __base); \ | ^~~~ | | | unsigned int * drivers/power/supply/qcom_battmgr.c:1130:4: note: in expansion of macro 'do_div' 1130 | do_div(battmgr->status.percent, 100); Signed-off-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Sebastian Reichel <sebastian.reichel@collabora.com> Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2023-03-01cpufreq: apple-soc: Fix an IS_ERR() vs NULL checkDan Carpenter
The of_iomap() function returns NULL if it fails. It never returns error pointers. Fix the check accordingly. Fixes: 6286bbb40576 ("cpufreq: apple-soc: Add new driver to control Apple SoC CPU P-states") Signed-off-by: Dan Carpenter <error27@gmail.com> Reviewed-by: Eric Curtin <ecurtin@redhat.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2023-03-01thermal: intel: BXT_PMIC: select REGMAP instead of depending on itRandy Dunlap
REGMAP is a hidden (not user visible) symbol. Users cannot set it directly thru "make *config", so drivers should select it instead of depending on it if they need it. Consistently using "select" or "depends on" can also help reduce Kconfig circular dependency issues. Therefore, change the use of "depends on REGMAP" to "select REGMAP". Fixes: b474303ffd57 ("thermal: add Intel BXT WhiskeyCove PMIC thermal driver") Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2023-03-01thermal: intel: quark_dts: fix error pointer dereferenceDan Carpenter
If alloc_soc_dts() fails, then we can just return. Trying to free "soc_dts" will lead to an Oops. Fixes: 8c1876939663 ("thermal: intel Quark SoC X1000 DTS thermal driver") Signed-off-by: Dan Carpenter <error27@gmail.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2023-03-01ACPI: x86: utils: Add Cezanne to the list for forcing StorageD3EnableMario Limonciello
commit 018d6711c26e4 ("ACPI: x86: Add a quirk for Dell Inspiron 14 2-in-1 for StorageD3Enable") introduced a quirk to allow a system with ambiguous use of _ADR 0 to force StorageD3Enable. It was reported that several more Dell systems suffered the same symptoms. As the list is continuing to grow but these are all Cezanne systems, instead add Cezanne to the CPU list to apply the StorageD3Enable property and remove the whole list. It was also reported that an HP system only has StorageD3Enable on the ACPI device for the first NVME disk, not the second. Link: https://bugzilla.kernel.org/show_bug.cgi?id=217003 Link: https://bugzilla.kernel.org/show_bug.cgi?id=216773 Reported-by: David Alvarez Lombardi <dqalombardi@proton.me> Reported-by: dbilios@stdio.gr Reported-and-tested-by: Elvis Angelaccio <elvis.angelaccio@kde.org> Tested-by: victor.bonnelle@proton.me Tested-by: hurricanepootis@protonmail.com Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2023-03-01Merge tag 'sh-for-v6.3-tag1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/glaubitz/sh-linux Pull sh updates from John Paul Adrian Glaubitz: - regression fix in connection with the rtl8169 driver on SuperH boards that was introduced when the driver was switched to use devm_clk_get_optional_enabled() to simplify the code (Geert Uytterhoeven) - build warning fix to allow the kernel to be built with CONFIG_WERROR enabled (Michael Karcher) * tag 'sh-for-v6.3-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/glaubitz/sh-linux: sh: clk: Fix clk_enable() to return 0 on NULL clk sh: intc: Avoid spurious sizeof-pointer-div warning
2023-03-01Merge tag 'ubifs-for-linus-6.3-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs Pull jffs2, ubi and ubifs updates from Richard Weinberger: "JFFS2: - Fix memory corruption in error path - Spelling and coding style fixes UBI: - Switch to BLK_MQ_F_BLOCKING in ubiblock - Wire up partent device (for sysfs) - Multiple UAF bugfixes - Fix for an infinite loop in WL error path UBIFS: - Fix for multiple memory leaks in error paths - Fixes for wrong space accounting - Minor cleanups - Spelling and coding style fixes" * tag 'ubifs-for-linus-6.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs: (36 commits) ubi: block: Fix a possible use-after-free bug in ubiblock_create() ubifs: make kobj_type structures constant mtd: ubi: block: wire-up device parent mtd: ubi: wire-up parent MTD device ubi: use correct names in function kernel-doc comments ubi: block: set BLK_MQ_F_BLOCKING jffs2: Fix list_del corruption if compressors initialized failed jffs2: Use function instead of macro when initialize compressors jffs2: fix spelling mistake "neccecary"->"necessary" ubifs: Fix kernel-doc ubifs: Fix some kernel-doc comments UBI: Fastmap: Fix kernel-doc ubi: ubi_wl_put_peb: Fix infinite loop when wear-leveling work failed ubi: Fix UAF wear-leveling entry in eraseblk_count_seq_show() ubi: fastmap: Fix missed fm_anchor PEB in wear-leveling after disabling fastmap ubifs: ubifs_releasepage: Remove ubifs_assert(0) to valid this process ubifs: ubifs_writepage: Mark page dirty after writing inode failed ubifs: dirty_cow_znode: Fix memleak in error handling path ubifs: Re-statistic cleaned znode count if commit failed ubi: Fix permission display of the debugfs files ...
2023-03-01net: lan966x: Fix port police support using tc-matchallHoratiu Vultur
When the police was removed from the port, then it was trying to remove the police from the police id and not from the actual police index. The police id represents the id of the police and police index represents the position in HW where the police is situated. The port police id can be any number while the port police index is a number based on the port chip port. Fix this by deleting the police from HW that is situated at the police index and not police id. Fixes: 5390334b59a3 ("net: lan966x: Add port police support using tc-matchall") Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com> Reviewed-by: Simon Horman <simon.horman@corigine.com> Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-03-01virt/sev-guest: Return -EIO if certificate buffer is not large enoughTom Lendacky
Commit 47894e0fa6a5 ("virt/sev-guest: Prevent IV reuse in the SNP guest driver") changed the behavior associated with the return value when the caller does not supply a large enough certificate buffer. Prior to the commit a value of -EIO was returned. Now, 0 is returned. This breaks the established ABI with the user. Change the code to detect the buffer size error and return -EIO. Fixes: 47894e0fa6a5 ("virt/sev-guest: Prevent IV reuse in the SNP guest driver") Reported-by: Larry Dewey <larry.dewey@amd.com> Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com> Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de> Tested-by: Larry Dewey <larry.dewey@amd.com> Cc: <stable@kernel.org> Link: https://lore.kernel.org/r/2afbcae6daf13f7ad5a4296692e0a0fe1bc1e4ee.1677083979.git.thomas.lendacky@amd.com
2023-02-28Merge tag 'i3c/for-6.3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux Pull i3c updates from Alexandre Belloni: "Subsystem: - transfer pid from boardinfo to device info Drivers: - dw-i3c-master: stop hardcoding initial speed" * tag 'i3c/for-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux: i3c: master: dw: stop hardcoding initial speed i3c: transfer pid from boardinfo to device info
2023-02-28i3c: master: dw: stop hardcoding initial speedJack Chen
Bus-speed could be default(12.5MHz) or defined by users in dts. Dw-i3c-master should not hard-code the initial speed to be I3C_BUS_TYP_I3C_SCL_RATE (12.5MHz) And because of Synopsys's I3C controller limit (hcnt/lcnt register length) and core-clk provided, there is a limit to bus speed, too. For example, when core-clk is 250 MHz, the bus speed cannot be lowered below 1MHz. Tested: tested with an i3c sensor and captured with a logic analyzer. Signed-off-by: Jack Chen <zenghuchen@google.com> Link: https://lore.kernel.org/r/20230216151057.293764-1-zenghuchen@google.com Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
2023-02-28drm/msm/dpu: disable features unsupported by QCM2290Dmitry Baryshkov
QCM2290 doesn't seem to support reg-dma, UBWC and CSC. Drop corresponding features being incorrectly enabled for qcm2290. Cc: Loic Poulain <loic.poulain@linaro.org> Fixes: 5334087ee743 ("drm/msm: add support for QCM2290 MDSS") Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Patchwork: https://patchwork.freedesktop.org/patch/522209/ Link: https://lore.kernel.org/r/20230211231259.1308718-3-dmitry.baryshkov@linaro.org Signed-off-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
2023-02-28drm/msm/dpu: set DPU_MDP_PERIPH_0_REMOVED for sc8280xpDmitry Baryshkov
The SC8280XP also has a black hole at the top of MDP_TOP region. Set corresponding bit to disable access to that region. Fixes: 4a352c2fc15a ("drm/msm/dpu: Introduce SC8280XP") Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com> Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Patchwork: https://patchwork.freedesktop.org/patch/522207/ Link: https://lore.kernel.org/r/20230211231259.1308718-2-dmitry.baryshkov@linaro.org Signed-off-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
2023-02-28powercap: remove MODULE_LICENSE in non-modulesNick Alcock
Since commit 8b41fc4454e ("kbuild: create modules.builtin without Makefile.modbuiltin or tristate.conf"), MODULE_LICENSE declarations are used to identify modules. As a consequence, uses of the macro in non-modules will cause modprobe to misidentify their containing object file as a module when it is not (false positives), and modprobe might succeed rather than failing with a suitable error message. So remove it in the files in this commit, none of which can be built as modules. Signed-off-by: Nick Alcock <nick.alcock@oracle.com> Suggested-by: Luis Chamberlain <mcgrof@kernel.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2023-02-28cpufreq: intel_pstate: remove MODULE_LICENSE in non-modulesNick Alcock
Since commit 8b41fc4454e ("kbuild: create modules.builtin without Makefile.modbuiltin or tristate.conf"), MODULE_LICENSE declarations are used to identify modules. As a consequence, uses of the macro in non-modules will cause modprobe to misidentify their containing object file as a module when it is not (false positives), and modprobe might succeed rather than failing with a suitable error message. So remove it in the files in this commit, none of which can be built as modules. Signed-off-by: Nick Alcock <nick.alcock@oracle.com> Suggested-by: Luis Chamberlain <mcgrof@kernel.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2023-02-28ACPI: x86: Drop quirk for HP ElitebookMario Limonciello
There was a quirk in `acpi/x86/s2idle.c` for an HP Elitebook G9 platforms to force AMD GUID codepath instead of Microsoft codepath. This was due to a bug with WCN6855 WLAN firmware interaction with the system. This bug is fixed by WCN6855 firmware: WLAN.HSP.1.1-03125-QCAHSPSWPL_V1_V2_SILICONZ_LITE-3.6510.23 Remove the quirk as it's no longer necessary with this firmware. Link: https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/commit/?id=c7a57ef688f7d99d8338a5d8edddc8836ff0e6de Tested-by: Anson Tsao <anson.tsao@amd.com> Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2023-02-28Merge tag 'pwm/for-6.3-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm Pull pwm updates from Thierry Reding: "This rather small set of changes includes some minor fixes and improvements. The AB8500 driver gained support for reading the initial hardware state and the Synopsys DesignWare driver received some work to prepare for device tree and platform support" * tag 'pwm/for-6.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm: pwm: dwc: Use devm_pwmchip_add() pwm: dwc: Move memory allocation to own function pwm: dwc: Change &pci->dev to dev in probe dt-bindings: pwm: Document Synopsys DesignWare snps,pwm-dw-apb-timers-pwm2 pwm: iqs620a: Replace one remaining instance of regmap_update_bits() pwm: ab8500: Implement .get_state() pwm: ab8500: Fix calculation of duty and period pwm: lp3943: Drop unused i2c include dt-bindings: pwm: mediatek: Convert pwm-mediatek to DT schema pwm: stm32-lp: fix the check on arr and cmp registers update pwm: Move pwm_capture() dummy to restore order pwm: sifive: Always let the first pwm_apply_state succeed
2023-02-28spi: tegra210-quad: Fix iterator outside loopKrishna Yarlagadda
Fix warn: iterator used outside loop: 'xfer'. 'xfer' variable contain invalid value in few conditions. Complete transfer within DATA phase in successful case and at the end for failed transfer. Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Link:https://lore.kernel.org/all/202210191211.46FkzKmv-lkp@intel.com/ Fixes: 8777dd9dff40 ("spi: tegra210-quad: Fix combined sequence") Signed-off-by: Krishna Yarlagadda <kyarlagadda@nvidia.com> Link: https://lore.kernel.org/r/20230227200428.45832-1-kyarlagadda@nvidia.com Signed-off-by: Mark Brown <broonie@kernel.org>
2023-02-28nvme-fabrics: show well known discovery nameDaniel Wagner
The kernel always logs the unique subsystem name for a discovery controller, even in the case user space asked for the well known. This has lead to confusion as the logs of nvme-cli and the kernel logs didn't match. First, nvme-cli connects to the well known discovery controller to figure out if it supports TP8013. If so then nvme-cli disconnects and connects to the unique discovery controller. Currently, the kernel show that user space connected twice to the unique one. To avoid further confusion, show the well known discovery controller if user space asked for it: $ nvme connect-all -v -t tcp -a 192.168.0.1 nvme0: nqn.2014-08.org.nvmexpress.discovery connected nvme0: nqn.2014-08.org.nvmexpress.discovery disconnected nvme0: nqn.discovery connected kernel log: nvme nvme0: new ctrl: NQN "nqn.2014-08.org.nvmexpress.discovery", addr 192.168.0.1:8009 nvme nvme0: Removing ctrl: NQN "nqn.2014-08.org.nvmexpress.discovery" nvme nvme0: new ctrl: NQN "nqn.discovery", addr 192.168.0.1:8009 Fixes: e5ea42faa773 ("nvme: display correct subsystem NQN") Signed-off-by: Daniel Wagner <dwagner@suse.de> Reviewed-by: Hannes Reinecke <hare@suse.de> Signed-off-by: Christoph Hellwig <hch@lst.de>
2023-02-28nvme-tcp: don't access released socket during error recoveryAkinobu Mita
While the error recovery work is temporarily failing reconnect attempts, running the 'nvme list' command causes a kernel NULL pointer dereference by calling getsockname() with a released socket. During error recovery work, the nvme tcp socket is released and a new one created, so it is not safe to access the socket without proper check. Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> Fixes: 02c57a82c008 ("nvme-tcp: print actual source IP address through sysfs "address" attr") Reviewed-by: Martin Belanger <martin.belanger@dell.com> Reviewed-by: Hannes Reinecke <hare@suse.de> Signed-off-by: Christoph Hellwig <hch@lst.de>
2023-02-28nvme-auth: fix an error code in nvme_auth_process_dhchap_challenge()Dan Carpenter
This function was transitioned from returning NVMe status codes to returning traditional kernel error codes. However, this particular return now accidentally returns positive error codes like ENOMEM instead of negative -ENOMEM. Fixes: b0ef1b11d390 ("nvme-auth: don't use NVMe status codes") Signed-off-by: Dan Carpenter <error27@gmail.com> Signed-off-by: Christoph Hellwig <hch@lst.de>
2023-02-28nvme: bring back auto-removal of deleted namespaces during sequential scanChristoph Hellwig
Bring back the check of the Identify Namespace return value for the legacy NVMe 1.0-style sequential scanning. While NVMe 1.0 does not support namespace management, there are "modern" cloud solutions like Google Cloud Platform that claim the obsolete 1.0 compliance for no good reason while supporting proprietary sideband namespace management. Fixes: 1a893c2bfef4 ("nvme: refactor namespace probing") Reported-by: Nils Hanke <nh@edgeless.systems> Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Keith Busch <kbusch@kernel.org> Reviewed-by: Sagi Grimberg <sagi@grimberg.me> Tested-by: Nils Hanke <nh@edgeless.systems>
2023-02-28net: phy: unlock on error in phy_probe()Dan Carpenter
If genphy_c45_read_eee_adv() fails then we need to do a reset and unlock the &phydev->lock mutex before returning. Fixes: 3eeca4e199ce ("net: phy: do not force EEE support") Signed-off-by: Dan Carpenter <error27@gmail.com> Reviewed-by: Oleksij Rempel <o.rempel@pengutronix.de> Link: https://lore.kernel.org/r/Y/x/6kHCjnQHqOpF@kili Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-02-28nfc: fdp: add null check of devm_kmalloc_array in ↵Kang Chen
fdp_nci_i2c_read_device_properties devm_kmalloc_array may fails, *fw_vsc_cfg might be null and cause out-of-bounds write in device_property_read_u8_array later. Fixes: a06347c04c13 ("NFC: Add Intel Fields Peak NFC solution driver") Signed-off-by: Kang Chen <void0red@gmail.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: Simon Horman <simon.horman@corigine.com> Link: https://lore.kernel.org/r/20230227093037.907654-1-void0red@gmail.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-02-28bgmac: fix *initial* chip reset to support BCM5358Rafał Miłecki
While bringing hardware up we should perform a full reset including the switch bit (BGMAC_BCMA_IOCTL_SW_RESET aka SICF_SWRST). It's what specification says and what reference driver does. This seems to be critical for the BCM5358. Without this hardware doesn't get initialized properly and doesn't seem to transmit or receive any packets. Originally bgmac was calling bgmac_chip_reset() before setting "has_robosw" property which resulted in expected behaviour. That has changed as a side effect of adding platform device support which regressed BCM5358 support. Fixes: f6a95a24957a ("net: ethernet: bgmac: Add platform device support") Cc: Jon Mason <jdmason@kudzu.us> Signed-off-by: Rafał Miłecki <rafal@milecki.pl> Reviewed-by: Leon Romanovsky <leonro@nvidia.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Link: https://lore.kernel.org/r/20230227091156.19509-1-zajec5@gmail.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-02-28drm/shmem-helper: Revert accidental non-GPL exportAsahi Lina
The referenced commit added a wrapper for drm_gem_shmem_get_pages_sgt(), but in the process it accidentally changed the export type from GPL to non-GPL. Switch it back to GPL. Reported-by: Dmitry Osipenko <dmitry.osipenko@collabora.com> Fixes: ddddedaa0db9 ("drm/shmem-helper: Fix locking for drm_gem_shmem_get_pages_sgt()") Signed-off-by: Asahi Lina <lina@asahilina.net> Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/patch/msgid/20230227-shmem-export-fix-v1-1-8880b2c25e81@asahilina.net
2023-02-28drm: omapdrm: Do not use helper unininitialized in omap_fbdev_init()Nathan Chancellor
Clang warns (or errors with CONFIG_WERROR): ../drivers/gpu/drm/omapdrm/omap_fbdev.c:235:6: error: variable 'helper' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (!fbdev) ^~~~~~ ../drivers/gpu/drm/omapdrm/omap_fbdev.c:259:26: note: uninitialized use occurs here drm_fb_helper_unprepare(helper); ^~~~~~ ../drivers/gpu/drm/omapdrm/omap_fbdev.c:235:2: note: remove the 'if' if its condition is always false if (!fbdev) ^~~~~~~~~~~ ../drivers/gpu/drm/omapdrm/omap_fbdev.c:228:30: note: initialize the variable 'helper' to silence this warning struct drm_fb_helper *helper; ^ = NULL 1 error generated. Return early, as there is nothing for the function to do if memory cannot be allocated. There is no point in adding another label to just emit the warning at the end of the function in this case, as memory allocation failures are already logged. Fixes: 3fb1f62f80a1 ("drm/fb-helper: Remove drm_fb_helper_unprepare() from drm_fb_helper_fini()") Link: https://github.com/ClangBuiltLinux/linux/issues/1809 Link: https://lore.kernel.org/oe-kbuild-all/202302250058.fYTe9aTP-lkp@intel.com/ Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Nathan Chancellor <nathan@kernel.org> Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/patch/msgid/20230224-omapdrm-wsometimes-uninitialized-v1-1-3fec8906ee3a@kernel.org
2023-02-28crypto: caam - Fix edesc/iv ordering mixupHerbert Xu
The attempt to add DMA alignment padding by moving IV to the front of edesc was completely broken as it didn't change the places where edesc was freed. It's also wrong as the IV may still share a cache-line with the edesc. Fix this by restoring the original layout and simply reserving enough memmory so that the IV is on a DMA cache-line by itself. Reported-by: Meenakshi Aggarwal <meenakshi.aggarwal@nxp.com> Fixes: 199354d7fb6e ("crypto: caam - Remove GFP_DMA and add DMA alignment padding") Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2023-02-27vc_screen: don't clobber return value in vcs_readThomas Weißschuh
Commit 226fae124b2d ("vc_screen: move load of struct vc_data pointer in vcs_read() to avoid UAF") moved the call to vcs_vc() into the loop. While doing this it also moved the unconditional assignment of ret = -ENXIO; This unconditional assignment was valid outside the loop but within it it clobbers the actual value of ret. To avoid this only assign "ret = -ENXIO" when actually needed. [ Also, the 'goto unlock_out" needs to be just a "break", so that it does the right thing when it exits on later iterations when partial success has happened - Linus ] Reported-by: Storm Dragon <stormdragon2976@gmail.com> Link: https://lore.kernel.org/lkml/Y%2FKS6vdql2pIsCiI@hotmail.com/ Fixes: 226fae124b2d ("vc_screen: move load of struct vc_data pointer in vcs_read() to avoid UAF") Signed-off-by: Thomas Weißschuh <linux@weissschuh.net> Link: https://lore.kernel.org/lkml/64981d94-d00c-4b31-9063-43ad0a384bde@t-8ch.de/ Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2023-02-27vc_screen: modify vcs_size() handling in vcs_read()George Kennedy
Restore the vcs_size() handling in vcs_read() to what it had been in previous version. Fixes: 226fae124b2d ("vc_screen: move load of struct vc_data pointer in vcs_read() to avoid UAF") Suggested-by: Jiri Slaby <jirislaby@kernel.org> Signed-off-by: George Kennedy <george.kennedy@oracle.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2023-02-27Merge tag 'net-6.3-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Jakub Kicinski: "Including fixes from wireless and netfilter. The notable fixes here are the EEE fix which restores boot for many embedded platforms (real and QEMU); WiFi warning suppression and the ICE Kconfig cleanup. Current release - regressions: - phy: multiple fixes for EEE rework - wifi: wext: warn about usage only once - wifi: ath11k: allow system suspend to survive ath11k Current release - new code bugs: - mlx5: Fix memory leak in IPsec RoCE creation - ibmvnic: assign XPS map to correct queue index Previous releases - regressions: - netfilter: ip6t_rpfilter: Fix regression with VRF interfaces - netfilter: ctnetlink: make event listener tracking global - nf_tables: allow to fetch set elements when table has an owner - mlx5: - fix skb leak while fifo resync and push - fix possible ptp queue fifo use-after-free Previous releases - always broken: - sched: fix action bind logic - ptp: vclock: use mutex to fix "sleep on atomic" bug if driver also uses a mutex - netfilter: conntrack: fix rmmod double-free race - netfilter: xt_length: use skb len to match in length_mt6, avoid issues with BIG TCP Misc: - ice: remove unnecessary CONFIG_ICE_GNSS - mlx5e: remove hairpin write debugfs files - sched: act_api: move TCA_EXT_WARN_MSG to the correct hierarchy" * tag 'net-6.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (53 commits) tcp: tcp_check_req() can be called from process context net: phy: c45: fix network interface initialization failures on xtensa, arm:cubieboard xen-netback: remove unused variables pending_idx and index net/sched: act_api: move TCA_EXT_WARN_MSG to the correct hierarchy net: dsa: ocelot_ext: remove unnecessary phylink.h include net: mscc: ocelot: fix duplicate driver name error net: dsa: felix: fix internal MDIO controller resource length net: dsa: seville: ignore mscc-miim read errors from Lynx PCS net/sched: act_sample: fix action bind logic net/sched: act_mpls: fix action bind logic net/sched: act_pedit: fix action bind logic wifi: wext: warn about usage only once wifi: mt76: usb: fix use-after-free in mt76u_free_rx_queue qede: avoid uninitialized entries in coal_entry array nfc: fix memory leak of se_io context in nfc_genl_se_io ice: remove unnecessary CONFIG_ICE_GNSS net/sched: cls_api: Move call to tcf_exts_miss_cookie_base_destroy() ibmvnic: Assign XPS map to correct queue index docs: net: fix inaccuracies in msg_zerocopy.rst tools: net: add __pycache__ to gitignore ...
2023-02-27net: phy: c45: fix network interface initialization failures on xtensa, ↵Oleksij Rempel
arm:cubieboard Without proper initialization, "changed" returned random numbers and caused interface initialization failures. Fixes: 022c3f87f88e ("net: phy: add genphy_c45_ethtool_get/set_eee() support") Reported-by: Guenter Roeck <linux@roeck-us.net> Tested-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> Reviewed-by: Simon Horman <simon.horman@corigine.com> Link: https://lore.kernel.org/r/20230225071644.2754893-1-o.rempel@pengutronix.de Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-02-27xen-netback: remove unused variables pending_idx and indexTom Rix
building with gcc and W=1 reports drivers/net/xen-netback/netback.c:886:21: error: variable ‘pending_idx’ set but not used [-Werror=unused-but-set-variable] 886 | u16 pending_idx; | ^~~~~~~~~~~ pending_idx is not used so remove it. Since index was only used to set pending_idx, remove index as well. Signed-off-by: Tom Rix <trix@redhat.com> Reviewed-by: Juergen Gross <jgross@suse.com> Link: https://lore.kernel.org/r/20230226163429.2351600-1-trix@redhat.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-02-27Merge tag 'wireless-2023-02-27' of ↵Jakub Kicinski
git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless Kalle Valo says: ==================== wireless fixes for v6.3 First set of fixes for v6.3. We have only three oneliners. The most important one is the patch reducing warnings about the Wireless Extensions usage, reported by Linus. * tag 'wireless-2023-02-27' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless: wifi: wext: warn about usage only once wifi: mt76: usb: fix use-after-free in mt76u_free_rx_queue wifi: ath11k: allow system suspend to survive ath11k ==================== Link: https://lore.kernel.org/r/20230227131053.BD779C433D2@smtp.kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-02-27Merge tag 'soc-drivers-6.3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull ARM SoC driver updates from Arnd Bergmann: "As usual, there are lots of minor driver changes across SoC platforms from NXP, Amlogic, AMD Zynq, Mediatek, Qualcomm, Apple and Samsung. These usually add support for additional chip variations in existing drivers, but also add features or bugfixes. The SCMI firmware subsystem gains a unified raw userspace interface through debugfs, which can be used for validation purposes. Newly added drivers include: - New power management drivers for StarFive JH7110, Allwinner D1 and Renesas RZ/V2M - A driver for Qualcomm battery and power supply status - A SoC device driver for identifying Nuvoton WPCM450 chips - A regulator coupler driver for Mediatek MT81xxv" * tag 'soc-drivers-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (165 commits) power: supply: Introduce Qualcomm PMIC GLINK power supply soc: apple: rtkit: Do not copy the reg state structure to the stack soc: sunxi: SUN20I_PPU should depend on PM memory: renesas-rpc-if: Remove redundant division of dummy soc: qcom: socinfo: Add IDs for IPQ5332 and its variant dt-bindings: arm: qcom,ids: Add IDs for IPQ5332 and its variant dt-bindings: power: qcom,rpmpd: add RPMH_REGULATOR_LEVEL_LOW_SVS_L1 firmware: qcom_scm: Move qcom_scm.h to include/linux/firmware/qcom/ MAINTAINERS: Update qcom CPR maintainer entry dt-bindings: firmware: document Qualcomm SM8550 SCM dt-bindings: firmware: qcom,scm: add qcom,scm-sa8775p compatible soc: qcom: socinfo: Add Soc IDs for IPQ8064 and variants dt-bindings: arm: qcom,ids: Add Soc IDs for IPQ8064 and variants soc: qcom: socinfo: Add support for new field in revision 17 soc: qcom: smd-rpm: Add IPQ9574 compatible soc: qcom: pmic_glink: remove redundant calculation of svid soc: qcom: stats: Populate all subsystem debugfs files dt-bindings: soc: qcom,rpmh-rsc: Update to allow for generic nodes soc: qcom: pmic_glink: add CONFIG_NET/CONFIG_OF dependencies soc: qcom: pmic_glink: Introduce altmode support ...
2023-02-27Merge tag 'mmc-v6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmcLinus Torvalds
Pull MMC updates from Ulf Hansson: "MMC core: - Extend slot-gpio to be used for host specific card detect interrupts - Align to common busy polling behaviour for mmc ioctls - Suggest the BFQ I/O scheduler to be built along with MMC/SD support - Add devm_mmc_alloc_host() to enable further cleanups in host drivers MMC host: - atmel-mci: Fix race condition when stopping/starting a command - dw_mmc-starfive: Add new driver to support the StarFive JH7110 variant - dw_mmc-rockchip: Add support for the RK3588 variant - jz4740: Add support for the vqmmc power supply - meson-gx: Convert the DT bindings to the dt-schema - meson-gx: Enable the platform interrupt to be used for card detect - moxart: Set the supported maximum request/block/segment sizes - renesas,sdhi: Add support for the RZ/V2M variants - sdhci: Rework code to drop SDHCI_QUIRK_MISSING_CAPS - sdhci-esdhc-imx: Improve tuning logic support - sdhci-msm: Add support for the IPQ5332 and the IPQ9574 variants - sdhci-of-dwcmshc: Add the missing device table IDs for acpi - sdhci-of-dwcmshc: Improve clock support for the Rockchip variant - sdhci-of-dwcmshc: Enable support of V4 host for the BlueField-3 variant - sdhci-pxav2: Add support for the PXA168 V1 variant - sdhci-pxav2: Add support for SDIO IRQs for the PXA168 V1 variant - uniphier-sd: Add support for SD UHS-I speed modes" * tag 'mmc-v6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: (59 commits) mmc: meson-gx: Use devm_platform_get_and_ioremap_resource() mmc: meson-gx: constify member data of struct meson_host mmc: meson-gx: use devm_clk_get_enabled() for core clock mmc: core: fix return value check in devm_mmc_alloc_host() dt-bindings: mmc: meson-gx: fix interrupt binding mmc: meson-gx: support platform interrupt as card detect interrupt dt-bindings: mmc: meson-gx: support specifying cd interrupt mmc: core: support setting card detect interrupt from drivers mmc: starfive: Add sdio/emmc driver support dt-bindings: mmc: Add StarFive MMC module dt-bindings: mmc: sdhci-msm: Allow 1 icc path dt-bindings: mmc: rockchip-dw-mshc: Add RK3588 compatible string mmc: core: Align to common busy polling behaviour for mmc ioctls dt-bindings: mmc: Add resets property to cadence SDHCI binding mmc: meson-gx: remove meson_mmc_get_cd mmc: moxart: set maximum request/block/segment sizes mmc: sdhci-brcmstb: Use devm_platform_get_and_ioremap_resource() mmc: sdhci-of-dwcmshc: add the missing device table IDs for acpi mmc: sdhci-of-dwcmshc: Update DLL and pre-change delay for rockchip platform mmc: jz4740: Add support for vqmmc power supply ...
2023-02-27s390/ap,zcrypt,vfio: introduce and use ap_queue_status_reg unionHarald Freudenberger
Introduce a new ap queue status register wrapper union to access register wide values. So the inline assembler only sees register wide values but the surrounding code may use a more structured view of the same value and a reader of the code (and the compiler) gets a clear understanding about the mapping between fields and register values. All the changes to access the ap queue status are local to the inline functions within ap.h. However, the struct ap_qirq_ctrl has been replaces by a union for same reason and this needed slight adaptions in the calling code. Suggested-by: Halil Pasic <pasic@linux.ibm.com> Suggested-by: Andreas Arnez <arnez@linux.ibm.com> Signed-off-by: Harald Freudenberger <freude@linux.ibm.com> Acked-by: Heiko Carstens <hca@linux.ibm.com> Reviewed-by: Holger Dengler <dengler@linux.ibm.com> Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
2023-02-27nvme: fix sparse warning on effects maskingKeith Busch
The log entries are stored in le32, so use appropriate byte swapping macros. Reported-by: kernel test robot <lkp@intel.com> Link: https://lore.kernel.org/oe-kbuild-all/202302242222.PevBhzvC-lkp@intel.com/ Signed-off-by: Keith Busch <kbusch@kernel.org> Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com> Signed-off-by: Christoph Hellwig <hch@lst.de>