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2025-12-15thermal: intel: int340x: Enable power slider interface for Wildcat LakeSrinivas Pandruvada
Set the PROC_THERMAL_FEATURE_SOC_POWER_SLIDER feature flag in proc_thermal_pci_ids[] for Wildcat Lake to enable power slider interface. Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Link: https://patch.msgid.link/20251205230007.2218533-1-srinivas.pandruvada@linux.intel.com Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2025-12-15arm64: dts: rockchip: Fix voltage threshold for volume keys for Pinephone ProOndrej Jirman
Previously sometimes pressing the volume-down button would register as a volume-up button. Match the thresholds as shown in the Pinephone Pro schematic. Tests: ~ $ evtest // Mashed the volume down ~100 times with varying intensity Event: time xxx, type 1 (EV_KEY), code 114 (KEY_VOLUMEDOWN), value 1 Event: time xxx, type 1 (EV_KEY), code 114 (KEY_VOLUMEDOWN), value 0 // Mashed the volume up ~100 times with varying intensity Event: time xxx, type 1 (EV_KEY), code 115 (KEY_VOLUMEUP), value 1 Event: time xxx, type 1 (EV_KEY), code 115 (KEY_VOLUMEUP), value 0 Fixes: d3150ed53580 ("arm64: dts: rockchip: Add support for volume keys to rk3399-pinephone-pro") Cc: stable@vger.kernel.org Signed-off-by: Ondrej Jirman <megi@xff.cz> Signed-off-by: Rudraksha Gupta <guptarud@gmail.com> Reviewed-by: Pavel Machek <pavel@ucw.cz> Link: https://patch.msgid.link/20251124-ppp_light_accel_mag_vol-down-v5-4-f9a10a0a50eb@gmail.com Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2025-12-15arm64: dts: rockchip: Add accelerometer sensor to Pinephone ProOndrej Jirman
Pinephone Pro uses mpu6500 according to the schematic. This was verified via `monitor-sensor --accel`. While rotating the device, the output was correct (eg. when it was face up, left edge was up, vertical, etc.). Co-developed-by: Martijn Braam <martijn@brixit.nl> Signed-off-by: Martijn Braam <martijn@brixit.nl> Co-developed-by: Kamil Trzciński <ayufan@ayufan.eu> Signed-off-by: Kamil Trzciński <ayufan@ayufan.eu> Signed-off-by: Ondrej Jirman <megi@xff.cz> Signed-off-by: Rudraksha Gupta <guptarud@gmail.com> Reviewed-by: Pavel Machek <pavel@ucw.cz> Link: https://patch.msgid.link/20251124-ppp_light_accel_mag_vol-down-v5-2-f9a10a0a50eb@gmail.com Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2025-12-15powercap: fix sscanf() error return value handlingSumeet Pawnikar
Fix inconsistent error handling for sscanf() return value check. Implicit boolean conversion is used instead of explicit return value checks. The code checks if (!sscanf(...)) which is incorrect because: 1. sscanf returns the number of successfully parsed items 2. On success, it returns 1 (one item passed) 3. On failure, it returns 0 or EOF 4. The check 'if (!sscanf(...))' is wrong because it treats success (1) as failure All occurrences of sscanf() now uses explicit return value check. With this behavior it returns '-EINVAL' when parsing fails (returns 0 or EOF), and continues when parsing succeeds (returns 1). Signed-off-by: Sumeet Pawnikar <sumeet4linux@gmail.com> [ rjw: Subject and changelog edits ] Link: https://patch.msgid.link/20251207151549.202452-1-sumeet4linux@gmail.com Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2025-12-15powercap: fix race condition in register_control_type()Sumeet Pawnikar
The device becomes visible to userspace via device_register() even before it fully initialized by idr_init(). If userspace or another thread tries to register a zone immediately after device_register(), the control_type_valid() will fail because the control_type is not yet in the list. The IDR is not yet initialized, so this race condition causes zone registration failure. Move idr_init() and list addition before device_register() fix the race condition. Signed-off-by: Sumeet Pawnikar <sumeet4linux@gmail.com> [ rjw: Subject adjustment, empty line added ] Link: https://patch.msgid.link/20251205190216.5032-1-sumeet4linux@gmail.com Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2025-12-15arm64: dts: rockchip: Enable SPDIF audio on Rock 5 ITXTorsten Duwe
The Rock5 ITX has an S/PDIF (TOSLINK) socket in its I/O-shield, whose TX signal is wired to GPIO4 C1. Activate SPDIF TX unit 1 and select the proper pinmux (M2). Signed-off-by: Torsten Duwe <duwe@lst.de> Link: https://patch.msgid.link/20251124183056.B853068C4E@verein.lst.de Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2025-12-15arm64: dts: rockchip: Add overlay for the PCIe slot on RK3576 EVB1Alexey Charkov
Rockchip RK3576 EVB1 has an onboard PCIe slot (PCIe 2.1, x4 mechanically, x1 electrically), but it shares pins and PHY with the only USB3 Type-A port. There is a physical switch next to the slot to transfer respective pins connection from the USB3 port to the PCIe slot, but apart from flipping the switch one must also disable the USB3 host controller to prevent it from claiming the PHY before the PCIe slot can become usable. Add an overlay to disable the USB3 host port and instead enable the PCIe slot, along with its pin configs. The physical switch must still be flipped to the "ON - PCIe1" position for this to work. Signed-off-by: Alexey Charkov <alchark@gmail.com> Link: https://patch.msgid.link/20251202-evb1-pcie1-v2-1-810693b1b72f@gmail.com Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2025-12-15ARM: dts: rockchip: Add vdec node for RK3288Alex Bee
RK3288 contains a Rockchip VDEC block that only support HEVC decoding. Add a vdec node for this. Signed-off-by: Alex Bee <knaerzche@gmail.com> Signed-off-by: Jonas Karlman <jonas@kwiboo.se> Link: https://patch.msgid.link/20250905161942.3759717-8-jonas@kwiboo.se Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2025-12-15PM: sleep: Do not flag runtime PM workqueue as freezableRafael J. Wysocki
Till now, the runtime PM workqueue has been flagged as freezable, so it does not process work items during system-wide PM transitions like system suspend and resume. The original reason to do that was to reduce the likelihood of runtime PM getting in the way of system-wide PM processing, but now it is mostly an optimization because (1) runtime suspend of devices is prevented by bumping up their runtime PM usage counters in device_prepare() and (2) device drivers are expected to disable runtime PM for the devices handled by them before they embark on system-wide PM activities that may change the state of the hardware or otherwise interfere with runtime PM. However, it prevents asynchronous runtime resume of devices from working during system-wide PM transitions, which is confusing because synchronous runtime resume is not prevented at the same time, and it also sometimes turns out to be problematic. For example, it has been reported that blk_queue_enter() may deadlock during a system suspend transition because of the pm_request_resume() usage in it [1]. It may also deadlock during a system resume transition in a similar way. That happens because the asynchronous runtime resume of the given device is not processed due to the freezing of the runtime PM workqueue. While it may be better to address this particular issue in the block layer, the very presence of it means that similar problems may be expected to occur elsewhere. For this reason, remove the WQ_FREEZABLE flag from the runtime PM workqueue and make device_suspend_late() use the generic variant of pm_runtime_disable() that will carry out runtime PM of the device synchronously if there is pending resume work for it. Also update the comment before the pm_runtime_disable() call in device_suspend_late(), to document the fact that the runtime PM should not be expected to work for the device until the end of device_resume_early(), and update the related documentation. This change may, even though it is not expected to, uncover some latent issues related to queuing up asynchronous runtime resume work items during system suspend or hibernation. However, they should be limited to the interference between runtime resume and system-wide PM callbacks in the cases when device drivers start to handle system-wide PM before disabling runtime PM as described above. Link: https://lore.kernel.org/linux-pm/20251126101636.205505-2-yang.yang@vivo.com/ Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org> Link: https://patch.msgid.link/12794222.O9o76ZdvQC@rafael.j.wysocki
2025-12-15dt-bindings: mmc: sdhci-of-aspeed: Switch ref to sdhci-common.yamlAndrew Jeffery
Enable use of common SDHCI-related properties such as sdhci-caps-mask as found in the AST2600 EVB DTS. Cc: stable@vger.kernel.org # v6.2+ Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2025-12-15clk: renesas: r9a09g056: Add entries for the RSPIsLad Prabhakar
Add clock and reset entries for the RSPI IPs. Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://patch.msgid.link/20251125221420.288809-4-prabhakar.mahadev-lad.rj@bp.renesas.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2025-12-15clk: renesas: r9a09g056: Add entries for ICULad Prabhakar
Add clock and reset entries for the ICU IP block. Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://patch.msgid.link/20251125221420.288809-3-prabhakar.mahadev-lad.rj@bp.renesas.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2025-12-15clk: renesas: r9a09g056: Add entries for the DMACsLad Prabhakar
Add clock and reset entries for the DMAC IPs. Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://patch.msgid.link/20251125221420.288809-2-prabhakar.mahadev-lad.rj@bp.renesas.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2025-12-15clk: renesas: r9a09g077: Propagate rate changes through mux parentsLad Prabhakar
Enable CLK_SET_RATE_PARENT for mux clocks so that rate changes can properly propagate to their parent clocks. Several clocks in the R9A09G077 CPG tree depend on upstream PLL or divider outputs being recalculated when a child requests a new frequency. Without this flag, rate adjustments stop at the mux layer, leaving parent rates unchanged and preventing the clock tree from converging on the intended values. Set the flag in DEF_MUX to ensure that parent clocks participate in rate negotiation, which is required for correct operation of the display and peripheral related clocks being added for RZ/T2H support. Fixes: 065fe720eec6e ("clk: renesas: Add support for R9A09G077 SoC") Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://patch.msgid.link/20251121090853.5220-1-prabhakar.mahadev-lad.rj@bp.renesas.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2025-12-15clk: renesas: r9a09g077: Add xSPI core and module clocksLad Prabhakar
Add core clocks and module clock definitions required by the xSPI (Expanded SPI) IP on the R9A09G077 SoC. Define the new SCKCR fields FSELXSPI0/FSELXSPI1 and DIVSEL_XSPI0/1 and add two new core clocks XSPI_CLK0 and XSPI_CLK1. The xSPI block uses PCLKH as its bus clock (use as module clock parent) while the operation clock (XSPI_CLKn) is derived from PLL4. To support this arrangement provide mux/div selectors and divider tables for the supported XSPI operating rates. Add CLK_TYPE_RZT2H_FSELXSPI to implement a custom divider/mux clock where the determine_rate() callback enforces the hardware constraint: when the parent output is 600MHz only dividers 8 and 16 are valid, whereas for 800MHz operation the full divider set (6,8,16,32,64) may be used. The custom determine_rate() picks the best parent/divider pair to match the requested rate and programs the appropriate SCKCR fields. Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://patch.msgid.link/20251117205627.39376-1-prabhakar.mahadev-lad.rj@bp.renesas.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2025-12-15Merge tag 'renesas-r9a09g077-dt-binding-defs-tag5' into renesas-clk-for-v6.20Geert Uytterhoeven
Renesas RZ/T2H and RZ/N2H XSPI Clock DT Binding Definitions XSPI Clock DT binding definitions for the Renesas RZ/T2H (R9A09G077) and RZ/N2H (R9A09G087) SoCs, shared by driver and DT source files.
2025-12-15clk: renesas: rzg2l: Select correct div round macroChris Brandt
Variable foutvco_rate is an unsigned long, not an unsigned long long. Cc: stable@kernel.org Reported-by: Geert Uytterhoeven <geert+renesas@glider.be> Closes: https://lore.kernel.org/CAMuHMdVf7dSeqAhtyxDCFuCheQRzwS-8996Rr2Ntui21uiBgdA@mail.gmail.com Fixes: dabf72b85f29 ("clk: renesas: rzg2l: Fix FOUTPOSTDIV clk") Signed-off-by: Chris Brandt <chris.brandt@renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://patch.msgid.link/20251114194529.3304361-1-chris.brandt@renesas.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2025-12-15clk: renesas: rzg2l: Fix intin variable sizeChris Brandt
INTIN is a 12-bit register value, so u8 is too small. Fixes: 1561380ee72f ("clk: renesas: rzg2l: Add FOUTPOSTDIV clk support") Cc: stable@vger.kernel.org Reported-by: Hugo Villeneuve <hugo@hugovil.com> Closes: https://lore.kernel.org/20251107113058.f334957151d1a8dd94dd740b@hugovil.com Signed-off-by: Chris Brandt <chris.brandt@renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://patch.msgid.link/20251114193711.3277912-1-chris.brandt@renesas.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2025-12-15arm64: dts: renesas: r9a09g047e57-smarc: Enable USB3HOSTBiju Das
Enable USB3.2 Gen2 Host controller(a.k.a USB3HOST) on the RZ/G3E SMARC EVK platform. Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://patch.msgid.link/20250916150255.4231-9-biju.das.jz@bp.renesas.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2025-12-15arm64: dts: renesas: r9a09g047: Add USB3 PHY/Host nodesBiju Das
Add USB3 PHY/Host nodes to RZ/G3E ("R9A09G047") SoC DTSI. Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://patch.msgid.link/20250916150255.4231-8-biju.das.jz@bp.renesas.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2025-12-15arm64: dts: morello: Add CMN PMURobin Murphy
Although CMN-Skeena is mildly modified for the Morello hardware architecture, it still identifies itself as CMN-600 r3p1. Since there are also no documented changes to its PMU functionality, we can make the PMU accessible via the standard CMN-600 binding. In general, PMU registers are non-functional on CMN Fast Models, so this is only meaningful for the real SDP hardware. Signed-off-by: Robin Murphy <robin.murphy@arm.com> Acked-by: Vincenzo Frascino <vincenzo.frascino@arm.com> Message-Id: <cbeb3832ded539c8c4616d49d3133078a34f88ad.1748350539.git.robin.murphy@arm.com> Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
2025-12-15firmware: arm_scmi: Fix uninitialized pointers with __free attrAlly Heev
Uninitialized pointers with `__free` attribute can cause undefined behaviour as the memory assigned(randomly) to the pointer is freed automatically when the pointer goes out of scope arm doesn't have any bugs related to this as of now, but it is better to initialize and assign pointers with `__free` attr in one statement to ensure proper scope-based cleanup Reported-by: Dan Carpenter <dan.carpenter@linaro.org> Closes: https://lore.kernel.org/all/aPiG_F5EBQUjZqsl@stanley.mountain/ Signed-off-by: Ally Heev <allyheev@gmail.com> Reviewed-by: Cristian Marussi <cristian.marussi@arm.com> Message-Id: <20251105-aheev-uninitialized-free-attr-arm-v1-1-f7b6cb5d3361@gmail.com> Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
2025-12-15firmware: arm_ffa: Tie FF-A version checks to specific featuresSudeep Holla
The FF-A driver currently performs loose comparisons when checking the supported FF-A feature, which can inadvertently treat future or intermediate revisions as compatible. Replace generic `version {>,<} FFA_VERSION_1_*` pattern checks with feature-specific macros that clearly express which functionality depends on FF-A versioning. This improves readability and future maintainability by tying each feature (e.g. GET_COUNT_ONLY, size/UUID/exec state in responses) to explicit version requirements instead of relying on generic version comparisons. This improves robustness and clarity as the FF-A specification evolves. No functional change, only improves code readability. Message-Id: <20251016094111.946236-1-sudeep.holla@arm.com> Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
2025-12-15firmware: arm_ffa: Unmap Rx/Tx buffers on init failureHaoxiang Li
ffa_init() maps the Rx/Tx buffers via ffa_rxtx_map() but on the partition setup failure path it never unmaps them. Add the missing ffa_rxtx_unmap() call in the error path so that the Rx/Tx buffers are properly released before freeing the backing pages. Signed-off-by: Haoxiang Li <lihaoxiang@isrc.iscas.ac.cn> Message-Id: <20251210031656.56194-1-lihaoxiang@isrc.iscas.ac.cn> Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
2025-12-15drm/gem: fix build for mm_get_unmapped_area() call after backmergeJani Nikula
Commit 9ac09bb9feac ("mm: consistently use current->mm in mm_get_unmapped_area()") upstream dropped a parameter from mm_get_unmapped_area() while commit 99bda20d6d4c ("drm/gem: Introduce drm_gem_get_unmapped_area() fop") in drm-misc-next added a new user. Drop the extra parameter from the call. Fixes: 7f790dd21a93 ("Merge drm/drm-next into drm-misc-next") Cc: Maxime Ripard <mripard@kernel.org> Reviewed-by: Francois Dugast <francois.dugast@intel.com> Reviewed-by: Badal Nilawar <badal.nilawar@intel.com> Link: https://patch.msgid.link/20251215092706.3218018-1-jani.nikula@intel.com Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2025-12-15xfrm: set ipv4 no_pmtu_disc flag only on output sa when direction is setAntony Antony
The XFRM_STATE_NOPMTUDISC flag is only meaningful for output SAs, but it was being applied regardless of the SA direction when the sysctl ip_no_pmtu_disc is enabled. This can unintentionally affect input SAs. Limit setting XFRM_STATE_NOPMTUDISC to output SAs when the SA direction is configured. Closes: https://github.com/strongswan/strongswan/issues/2946 Fixes: a4a87fa4e96c ("xfrm: Add Direction to the SA in or out") Signed-off-by: Antony Antony <antony.antony@secunet.com> Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
2025-12-15clk: amlogic: remove potentially unsafe flags from S4 video clocksChuan Liu
The video clocks enci, encp, vdac and hdmitx share the same clock source. Adding CLK_SET_RATE_PARENT to the mux may unintentionally change the shared parent clock, which could affect other video clocks. Signed-off-by: Chuan Liu <chuan.liu@amlogic.com> Link: https://lore.kernel.org/r/20250919-add_video_clk-v6-3-fe223161fb3f@amlogic.com Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
2025-12-15clk: amlogic: add video-related clocks for S4 SoCChuan Liu
Add video encoder, demodulator and CVBS clocks. Signed-off-by: Chuan Liu <chuan.liu@amlogic.com> Link: https://lore.kernel.org/r/20250919-add_video_clk-v6-2-fe223161fb3f@amlogic.com Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
2025-12-15dt-bindings: clock: add video clock indices for Amlogic S4 SoCChuan Liu
Add indices for video encoder, demodulator and CVBS clocks. Acked-by: Rob Herring (Arm) <robh@kernel.org> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Acked-by: Conor Dooley <conor.dooley@microchip.com> Signed-off-by: Chuan Liu <chuan.liu@amlogic.com> Link: https://lore.kernel.org/r/20250919-add_video_clk-v6-1-fe223161fb3f@amlogic.com Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
2025-12-15clk: meson: t7: add t7 clock peripherals controller driverJian Hu
Add Peripheral clock controller driver for the Amlogic T7 SoC family. Signed-off-by: Jian Hu <jian.hu@amlogic.com> Link: https://lore.kernel.org/r/20251212022619.3072132-6-jian.hu@amlogic.com Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
2025-12-15clk: meson: t7: add support for the T7 SoC PLL clockJian Hu
Add PLL clock controller driver for the Amlogic T7 SoC family. Signed-off-by: Jian Hu <jian.hu@amlogic.com> Link: https://lore.kernel.org/r/20251212022619.3072132-5-jian.hu@amlogic.com Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
2025-12-15dt-bindings: clock: add Amlogic T7 peripherals clock controllerJian Hu
Add DT bindings for the peripheral clock controller of the Amlogic T7 SoC family. Signed-off-by: Jian Hu <jian.hu@amlogic.com> Reviewed-by: Rob Herring (Arm) <robh@kernel.org> Link: https://lore.kernel.org/r/20251212022619.3072132-4-jian.hu@amlogic.com Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
2025-12-15dt-bindings: clock: add Amlogic T7 SCMI clock controllerJian Hu
Add DT bindings for the SCMI clock controller of the Amlogic T7 SoC family. Signed-off-by: Jian Hu <jian.hu@amlogic.com> Acked-by: Rob Herring (Arm) <robh@kernel.org> Link: https://lore.kernel.org/r/20251212022619.3072132-3-jian.hu@amlogic.com Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
2025-12-15dt-bindings: clock: add Amlogic T7 PLL clock controllerJian Hu
Add DT bindings for the PLL clock controller of the Amlogic T7 SoC family. Signed-off-by: Jian Hu <jian.hu@amlogic.com> Reviewed-by: Conor Dooley <conor.dooley@microchip.com> Link: https://lore.kernel.org/r/20251212022619.3072132-2-jian.hu@amlogic.com Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
2025-12-15fs: send fsnotify_xattr()/IN_ATTRIB from vfs_fileattr_set()/chattr(1)Ahelenia Ziemiańska
Currently it seems impossible to observe these changes to the file's attributes. It's useful to be able to do this to see when the file becomes immutable, for example, so emit IN_ATTRIB via fsnotify_xattr(), like when changing other inode attributes. Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz> Link: https://patch.msgid.link/iyvn6qjotpu6cei5jdtsoibfcp6l6rgvn47cwgaucgtucpfy2s@tarta.nabijaczleweli.xyz Signed-off-by: Jan Kara <jack@suse.cz>
2025-12-15fsnotify: do not generate ACCESS/MODIFY events on child for special filesAmir Goldstein
inotify/fanotify do not allow users with no read access to a file to subscribe to events (e.g. IN_ACCESS/IN_MODIFY), but they do allow the same user to subscribe for watching events on children when the user has access to the parent directory (e.g. /dev). Users with no read access to a file but with read access to its parent directory can still stat the file and see if it was accessed/modified via atime/mtime change. The same is not true for special files (e.g. /dev/null). Users will not generally observe atime/mtime changes when other users read/write to special files, only when someone sets atime/mtime via utimensat(). Align fsnotify events with this stat behavior and do not generate ACCESS/MODIFY events to parent watchers on read/write of special files. The events are still generated to parent watchers on utimensat(). This closes some side-channels that could be possibly used for information exfiltration [1]. [1] https://snee.la/pdf/pubs/file-notification-attacks.pdf Reported-by: Sudheendra Raghav Neela <sneela@tugraz.at> CC: stable@vger.kernel.org Signed-off-by: Amir Goldstein <amir73il@gmail.com> Signed-off-by: Jan Kara <jack@suse.cz>
2025-12-15ALSA: pcmcia: Fix resource leak in snd_pdacf_probe error pathHaotian Zhang
When pdacf_config() fails, snd_pdacf_probe() returns the error code directly without freeing the sound card resources allocated by snd_card_new(), which leads to a memory leak. Add proper error handling to free the sound card and clear the card list entry when pdacf_config() fails. Fixes: 15b99ac17295 ("[PATCH] pcmcia: add return value to _config() functions") Suggested-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Haotian Zhang <vulab@iscas.ac.cn> Link: https://patch.msgid.link/20251215090433.211-1-vulab@iscas.ac.cn Signed-off-by: Takashi Iwai <tiwai@suse.de>
2025-12-15drm/i915/display: group and sort the parent interface wrappers betterJani Nikula
Aligning with the parent interface struct definitions, also group and sort the parent interface wrappers to improve clarity on where to add new stuff. Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patch.msgid.link/b61af1d33d0448cd904cccccb2714f0d07d85b07.1765548786.git.jani.nikula@intel.com Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2025-12-15drm/xe: sort parent interface initializationJani Nikula
Sort the member initializers to improve clarity. Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patch.msgid.link/0af6654afb2174c472f75710cea328eb443f4b73.1765548786.git.jani.nikula@intel.com Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2025-12-15drm/i915: sort parent interface initializationJani Nikula
Sort the member initializers to improve clarity. Separate individual function initializers with a blank line in between. Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patch.msgid.link/7f5deefc30703006bc2daa1ce1093a4947f6e049.1765548786.git.jani.nikula@intel.com Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2025-12-15drm/intel: sort parent interface struct definitions and membersJani Nikula
Sort the parent interface struct definitions and members to improve clarity on where to add new stuff. Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patch.msgid.link/7f2e45d030e78928ebc8cf0a6d0fb47a3aa13c48.1765548786.git.jani.nikula@intel.com Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2025-12-15drm/intel: group individual funcs in parent interfaceJani Nikula
There are a handful of function pointers that don't really warrant a dedicated sub-struct for the functionality. Group all of them together in a single anonymous sub-struct. Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patch.msgid.link/4305b09a93ce2c8ca83bf1fbb3cc7ef5a29d1567.1765548786.git.jani.nikula@intel.com Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2025-12-15drm/intel: fix parent interface kernel-docJani Nikula
Fix some typos in the kernel-doc. Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patch.msgid.link/b293e25aa00418908e67576e8adcab325319705a.1765548786.git.jani.nikula@intel.com Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2025-12-15Revert "wifi: rtw88: add WQ_UNBOUND to alloc_workqueue users"Bitterblue Smith
This reverts commit 9c194fe4625db18f93d5abcfb7f7997557a0b29d. This commit breaks all USB wifi adapters supported by rtw88: usb 1-2: new high-speed USB device number 6 using xhci_hcd usb 1-2: New USB device found, idVendor=2357, idProduct=0138, bcdDevice= 2.10 usb 1-2: New USB device strings: Mfr=1, Product=2, SerialNumber=3 usb 1-2: Product: 802.11ac NIC usb 1-2: Manufacturer: Realtek usb 1-2: SerialNumber: 123456 ------------[ cut here ]------------ WARNING: CPU: 3 PID: 152 at kernel/workqueue.c:5667 alloc_workqueue_noprof+0x676/0x770 [...] Call Trace: <TASK> ? rtw_usb_probe+0x30e/0xa5c [rtw88_usb 4af3cb64eedafeecbfb08f80c1e9e2893e2ee7a6] rtw_usb_probe+0x3eb/0xa5c [rtw88_usb 4af3cb64eedafeecbfb08f80c1e9e2893e2ee7a6] usb_probe_interface+0xdd/0x2c0 really_probe+0xdb/0x340 ? pm_runtime_barrier+0x55/0x90 ? __pfx___device_attach_driver+0x10/0x10 __driver_probe_device+0x78/0x140 driver_probe_device+0x1f/0xa0 __device_attach_driver+0x89/0x110 bus_for_each_drv+0x8f/0xe0 __device_attach+0xb0/0x1c0 bus_probe_device+0x90/0xa0 device_add+0x663/0x880 usb_set_configuration+0x5a5/0x870 usb_generic_driver_probe+0x4a/0x70 usb_probe_device+0x3d/0x140 ? driver_sysfs_add+0x59/0xd0 really_probe+0xdb/0x340 ? pm_runtime_barrier+0x55/0x90 ? __pfx___device_attach_driver+0x10/0x10 __driver_probe_device+0x78/0x140 driver_probe_device+0x1f/0xa0 __device_attach_driver+0x89/0x110 bus_for_each_drv+0x8f/0xe0 __device_attach+0xb0/0x1c0 bus_probe_device+0x90/0xa0 device_add+0x663/0x880 usb_new_device.cold+0x141/0x3b5 hub_event+0x1132/0x1900 ? page_counter_uncharge+0x4a/0x90 process_one_work+0x190/0x350 worker_thread+0x2d7/0x410 ? __pfx_worker_thread+0x10/0x10 kthread+0xf9/0x240 ? __pfx_kthread+0x10/0x10 ? __pfx_kthread+0x10/0x10 ret_from_fork+0x1c1/0x1f0 ? __pfx_kthread+0x10/0x10 ret_from_fork_asm+0x1a/0x30 </TASK> ---[ end trace 0000000000000000 ]--- rtw88_8822bu 1-2:1.0: failed to create RX work queue rtw88_8822bu 1-2:1.0: failed to init USB RX rtw88_8822bu 1-2:1.0: Firmware version 27.2.0, H2C version 13 rtw88_8822bu 1-2:1.0: probe with driver rtw88_8822bu failed with error -12 WQ_UNBOUND is not compatible with WQ_BH. Comment in enum wq_flags in workqueue.h says: /* BH wq only allows the following flags */ __WQ_BH_ALLOWS = WQ_BH | WQ_HIGHPRI | WQ_PERCPU, Signed-off-by: Bitterblue Smith <rtl8821cerfe2@gmail.com> Acked-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Link: https://patch.msgid.link/d57efe48-b8ff-4bf1-942c-7e808535eda6@gmail.com
2025-12-15wifi: rtlwifi: 8192cu: fix tid out of range in rtl92cu_tx_fill_desc()Morning Star
TID getting from ieee80211_get_tid() might be out of range of array size of sta_entry->tids[], so check TID is less than MAX_TID_COUNT. Othwerwise, UBSAN warn: UBSAN: array-index-out-of-bounds in drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.c:514:30 index 10 is out of range for type 'rtl_tid_data [9]' Fixes: 8ca4cdef9329 ("wifi: rtlwifi: rtl8192cu: Fix TX aggregation") Signed-off-by: Morning Star <alexbestoso@gmail.com> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Link: https://patch.msgid.link/1764232628-13625-1-git-send-email-pkshih@realtek.com
2025-12-15wifi: rtw88: limit indirect IO under powered off for RTL8822CSPing-Ke Shih
The indirect IO is necessary for RTL8822CS, but not necessary for other chips. Otherwiese, it throws errors and becomes unusable. rtw88_8723cs mmc1:0001:1: WOW Firmware version 11.0.0, H2C version 0 rtw88_8723cs mmc1:0001:1: Firmware version 11.0.0, H2C version 0 rtw88_8723cs mmc1:0001:1: sdio read32 failed (0xf0): -110 rtw88_8723cs mmc1:0001:1: sdio write8 failed (0x1c): -110 rtw88_8723cs mmc1:0001:1: sdio read32 failed (0xf0): -110 By vendor driver, only RTL8822CS and RTL8822ES need indirect IO, but RTL8822ES isn't supported yet. Therefore, limit it to RTL8822CS only. Reported-by: Andrey Skvortsov <andrej.skvortzov@gmail.com> Closes: https://lore.kernel.org/linux-wireless/07a32e2d6c764eb1bd9415b5a921a652@realtek.com/T/#m997b4522f7209ba629561c776bfd1d13ab24c1d4 Fixes: 58de1f91e033 ("wifi: rtw88: sdio: use indirect IO for device registers before power-on") Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Tested-by: Andrey Skvortsov <andrej.skvortzov@gmail.com> Link: https://patch.msgid.link/1764034729-1251-1-git-send-email-pkshih@realtek.com
2025-12-15Merge drm/drm-next into drm-misc-nextMaxime Ripard
Let's kickstart the v6.20 (7.0?) release cycle. Signed-off-by: Maxime Ripard <mripard@kernel.org>
2025-12-15ALSA: vxpocket: Fix resource leak in vxpocket_probe error pathHaotian Zhang
When vxpocket_config() fails, vxpocket_probe() returns the error code directly without freeing the sound card resources allocated by snd_card_new(), which leads to a memory leak. Add proper error handling to free the sound card and clear the allocation bit when vxpocket_config() fails. Fixes: 15b99ac17295 ("[PATCH] pcmcia: add return value to _config() functions") Signed-off-by: Haotian Zhang <vulab@iscas.ac.cn> Link: https://patch.msgid.link/20251215042652.695-1-vulab@iscas.ac.cn Signed-off-by: Takashi Iwai <tiwai@suse.de>
2025-12-15arm64: defconfig: Drop duplicate CONFIG_OMAP_USB2 entryLad Prabhakar
CONFIG_OMAP_USB2 is already enabled as a module in the default defconfig since commit 8a703a728a745 ("arm64: defconfig: Enable USB2 PHY Driver"). Remove the duplicate entry to fix the following warning: arch/arm64/configs/defconfig:1705:warning: override: reassigning to symbol OMAP_USB2 Fixes: 91fe3315cdf9f ("arm64: defconfig: Enable missing AMD/Xilinx drivers") Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://lore.kernel.org/r/20251015150728.118296-1-prabhakar.mahadev-lad.rj@bp.renesas.com Signed-off-by: Michal Simek <michal.simek@amd.com>
2025-12-15arm64: defconfig: Enable missing AMD/Xilinx driversMichal Simek
Over years number of upstream drivers have grown for AMD/Xilinx SOCs (ZynqMP, Versal, Versal NET) but they are not enabled by default in defconfig that's why enable all drivers for these SOCs including USB5744 on board USB hub available on Kria ZynqMP based SOMs and Carrier Cards. Signed-off-by: Michal Simek <michal.simek@amd.com> Link: https://lore.kernel.org/r/457c3a128e300241afd20da693d1d80a35d1ece6.1758099050.git.michal.simek@amd.com