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path: root/drivers/media
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2026-05-05media: mgb4: Fix DV timings limitsMartin Tůma
Provide the real DV timings limits in VIDIOC_DV_TIMINGS_CAP. For the outputs the pixelclock is limited by the CMT table <25000kHz, 2*94642kHz>, for the inputs a slightly broader range is possible. The minimal supported/tested resolution is 64px. Signed-off-by: Martin Tůma <martin.tuma@digiteqautomotive.com> Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2026-05-05media: v4l2-subdev: Fail {enable,disable}_streams and s_streaming nicelySakari Ailus
If a sub-device does not set enable_streams() and disable_streams() pad ops while it sets the s_stream() video op to v4l2_subdev_s_stream_helper(), enabling or disabling streaming either way on the sub-device will result calling v4l2_subdev_s_stream_helper() and v4l2_subdev_{enable,disable}_streams() recursively, exhausting the stack. Return -ENOIOCTLCMD in this case to handle the situation gracefully. Fixes: b62949ddaa52 ("media: subdev: Support single-stream case in v4l2_subdev_enable/disable_streams()") Cc: stable@vger.kernel.org Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
2026-05-04media: irtoy: Refactor endpoint lookupJohan Hovold
Use the common USB helpers for looking up bulk and interrupt endpoints (and determining max packet size) instead of open coding. Note that the device has two bulk endpoints so there is no functional change here. Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Sean Young <sean@mess.org>
2026-05-04media: imon_raw: Refactor endpoint lookupJohan Hovold
Use the common USB helper for looking up interrupt-in endpoints instead of open coding. Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Sean Young <sean@mess.org>
2026-05-04media: rc: mceusb: Add support for 04eb:e033Riccardo Boninsegna
This is a Sonix SN8P2202XG microcontroller with firmware compatible with the already supported Northstar 04eb:e004, implementing an MCE IR receiver (PCB seems to be tracked for a transmitter too but missing related parts). Found in a Skintek SK-CR-IN+IR ( http://www.skintek.it/SK-CR-IN+IR.php ) internal 3.5 inch USB card reader and MCE receiver combo (implemented by, and wired as, separate USB devices) PCB marking: AU6475 966816 STIR REV:A02 MCE Signed-off-by: Riccardo Boninsegna <rboninsegna2@gmail.com> Signed-off-by: Sean Young <sean@mess.org>
2026-05-04media: v4l2-common: Add YUV24 format infoNas Chung
The YUV24 format is missing an entry in the v4l2_format_info(). The YUV24 format is the packed YUV 4:4:4 formats with 8 bits per component. Fixes: 0376a51fbe5e ("media: v4l: Add packed YUV444 24bpp pixel format") Signed-off-by: Nas Chung <nas.chung@chipsnmedia.com> Reviewed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com> Signed-off-by: Nicolas Dufresne <nicolas.dufresne@collabora.com> Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2026-05-04media: verisilicon: remove hantro_run declarationRouven Czerwinski
The function hantro_run() is declared but never defined nor used, remove the dangling declaration. Signed-off-by: Rouven Czerwinski <rouven.czerwinski@linaro.org> Reviewed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com> Signed-off-by: Nicolas Dufresne <nicolas.dufresne@collabora.com> Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2026-05-04media: chips-media: wave5: Fix Reports from Kernel Lock ValidatorBrandon Brnich
handle_dynamic_resolution change requires that the state_lock be acquired based on the lockdep_assert_held. However, the handle_dynamic_resolution_change call in initialize_sequence does not properly obtain the lock before calling. Since the v4l2_ctrl_find and s_ctrl can sleep, they should not be called while a lock is already held. Store off the fbc_buf_count then properly update control once lock has been freed. Signed-off-by: Brandon Brnich <b-brnich@ti.com> Tested-by: Jackson Lee <jackson.lee@chipsnmedia.com> Signed-off-by: Nicolas Dufresne <nicolas.dufresne@collabora.com> Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2026-05-04media: chips-media: wave5: Release m2m_ctx after Instance Removed from ListBrandon Brnich
Possible use after free if IRQ thread manages to obtain spinlock between m2m_ctx release and wave5_release function removing stream instance from list of active instances. The IRQ thread looks for the m2m_ctx which is freed so null pointer dereference occurs. Signed-off-by: Brandon Brnich <b-brnich@ti.com> Reviewed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com> Tested-by: Jackson Lee <jackson.lee@chipsnmedia.com> Signed-off-by: Nicolas Dufresne <nicolas.dufresne@collabora.com> Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2026-05-04media: rkvdec: vdpu383: Drop bitfields for the bitwriterDetlev Casanova
The VDPU383 support for hevc and h264 use structs with bitfields to represent the SPS and PPS. Because the fields are mostly unaligned and numerous, it brings compiler issues, especially with clang. To prevent that, switch to using the global bitwriter previously introduced instead. Signed-off-by: Detlev Casanova <detlev.casanova@collabora.com> Reviewed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com> Signed-off-by: Nicolas Dufresne <nicolas.dufresne@collabora.com> Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2026-05-04media: rkvdec: common: Drop bitfields for the bitwriterDetlev Casanova
Currently, the common code files for hevc and h264 use structs with bitfields to represent the HW RPS buffer. Because the bitfields are mostly unaligned and numerous, it brings compiler issues, especially with clang. To prevent that, switch to using the global bitwriter previously introduced instead. Signed-off-by: Detlev Casanova <detlev.casanova@collabora.com> Reviewed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com> Signed-off-by: Nicolas Dufresne <nicolas.dufresne@collabora.com> Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2026-05-04media: rkvdec: Use the global bitwriter instead of local oneDetlev Casanova
Both rkvdec-h264.c and rkvdec-hevc.c use their own bitwriter function and macros. Move to using the global one introduced before. Signed-off-by: Detlev Casanova <detlev.casanova@collabora.com> Reviewed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com> Signed-off-by: Nicolas Dufresne <nicolas.dufresne@collabora.com> Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2026-05-04media: rkvdec: Introduce a global bitwriter helperDetlev Casanova
The use of structures with bitfields is good when the values are somewhat aligned. More mis-alignement means that compilers need to do more gymnastics to edit the fields values. Some cases have been reported with CLang on specific architectures like armhf and hexagon, where the compiler would allocate a bigger local stack than needed or even completely freeze during compilation. Some fixes have been provided to ease the issues, but the real fix here is to use a bitwriter instead of heavily unaligned bitfields. This is a preparation commit to provide a global bitwriter interface for the whole driver. Signed-off-by: Detlev Casanova <detlev.casanova@collabora.com> Reviewed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com> Signed-off-by: Nicolas Dufresne <nicolas.dufresne@collabora.com> Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2026-05-04media: verisilicon: Export only needed pixels formatsBenjamin Gaignard
Some pixel formats can only be produced if the decoder outputs reference pictures directly. In some cases, such as AV1 film-grain, the use of the post-processor is strictly required. In this case, only enumerate the post-processor supported formats. The exception is when V4L2_FMTDESC_FLAG_ENUM_ALL is set, in this case, we enumerate everything regardless of the state. Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com> Fixes: bcd4f091cf1e ("media: verisilicon: Use V4L2_FMTDESC_FLAG_ENUM_ALL flag") Cc: stable@vger.kernel.org Reviewed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com> Signed-off-by: Nicolas Dufresne <nicolas.dufresne@collabora.com> Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2026-05-04media: chips-media: wave5: Add Support for Packed YUV422 FormatsJackson Lee
Wave5 encoder is capable of reading in numerous raw pixel formats. Expose these formats and properly configure encoder if selected. Signed-off-by: Jackson Lee <jackson.lee@chipsnmedia.com> Signed-off-by: Nas Chung <nas.chung@chipsnmedia.com> Reviewed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com> Tested-by: Brandon Brnich <b-brnich@ti.com> Signed-off-by: Nicolas Dufresne <nicolas.dufresne@collabora.com> Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2026-05-04media: chips-media: wave5: Support CBP profileJackson Lee
Constrained Baseline Profile (CBP) and Baseline Profile (BP) have been treated as the same. Introduce the ability to differentiate between the two. Fixes: 9707a6254a8a ("media: chips-media: wave5: Add the v4l2 layer") Cc: stable@vger.kernel.org Signed-off-by: Jackson Lee <jackson.lee@chipsnmedia.com> Signed-off-by: Nas Chung <nas.chung@chipsnmedia.com> Tested-by: Brandon Brnich <b-brnich@ti.com> Reviewed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com> Signed-off-by: Nicolas Dufresne <nicolas.dufresne@collabora.com> Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2026-05-04media: chips-media: wave5: Add support for background detectionJackson Lee
Implement V4L2_CID_MPEG_VIDEO_BACKGROUND_DETECTION in the Wave5 encoder driver. When enabled, the hardware detects background regions in a frame and uses fewer bits or skip mode to encode them, reducing bitrate for streams with stationary scenes. Signed-off-by: Jackson Lee <jackson.lee@chipsnmedia.com> Signed-off-by: Nas Chung <nas.chung@chipsnmedia.com> Reviewed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com> Signed-off-by: Nicolas Dufresne <nicolas.dufresne@collabora.com> Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2026-05-04media: v4l2-controls: Add control for background detectionJackson Lee
Add a generic V4L2 boolean control V4L2_CID_MPEG_VIDEO_BACKGROUND_DETECTION that allows encoders to detect background regions in a frame and use fewer bits or skip mode to encode them, potentially reducing bitrate for streams with stationary scenes. Signed-off-by: Jackson Lee <jackson.lee@chipsnmedia.com> Signed-off-by: Nas Chung <nas.chung@chipsnmedia.com> Reviewed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com> Signed-off-by: Nicolas Dufresne <nicolas.dufresne@collabora.com> Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2026-05-04media: chips-media: wave5: Move src_buf Removal to finish_encodeBrandon Brnich
During encoder processing, there is a case where the IRQ response could return the buffer back to userspace via v4l2_m2m_buf_done call. In this time, userspace could queue up this same buffer before start_encode removes the index from the ready queue. This would then lead to a case where the buffer in the ready queue could be a self loop due to the WRITE_ONCE(prev->next, new) call in __list_add. When __list_del is finally called, the loop is already made so nothing points back to ready queue list head and pointers are poisoned. A buffer should not be marked as DONE before the buffer is removed from m2m ready queue. Move removal entirely to finish_encode. Fixes: 9707a6254a8a6 ("media: chips-media: wave5: Add the v4l2 layer") Cc: stable@vger.kernel.org Signed-off-by: Brandon Brnich <b-brnich@ti.com> Tested-by: Jackson Lee <jackson.lee@chipsnmedia.com> Signed-off-by: Nicolas Dufresne <nicolas.dufresne@collabora.com> Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2026-05-04media: mtk-jpeg: cancel workqueue on release for supported platforms onlyLouis-Alexis Eyraud
Since a recent fix the mtk_jpeg_release function cancels any pending or running work present in the driver workqueue using cancel_work_sync function. Currently, only the multicore based variants use this workqueue and they have the jpeg_worker platform data field initialized with a workqueue callback function. For the others, this field value remain NULL by default. The cancel_work_sync function is unconditionally called in mtk_jpeg_release function, even for the variants that do not use the workqueue. This call generates a WARN_ON print in __flush_work because the workqueue callback function presence check fails in __flush_work function (used by cancel_work_sync). So, to avoid these warnings, call cancel_work_sync only if a workqueue callback is defined in platform data. Fixes: 34c519feef3e ("media: mtk-jpeg: fix use-after-free in release path due to uncancelled work") Cc: stable@vger.kernel.org Signed-off-by: Louis-Alexis Eyraud <louisalexis.eyraud@collabora.com> Reviewed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com> Signed-off-by: Nicolas Dufresne <nicolas.dufresne@collabora.com> Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2026-05-04media: v4l2-ctrls: validate HEVC active reference countsPengpeng Hou
HEVC slice parameters are shared stateless V4L2 controls, but the common validation path does not verify the active L0/L1 reference counts before driver-specific code consumes them. The original report came from Cedrus, but the active count bounds are not Cedrus-specific. Validate them in the common HEVC slice control path so stateless HEVC drivers get the same basic guarantees as soon as the control is queued. Do not reject ref_idx_l0/ref_idx_l1 entries here. Existing userspace may use out-of-range sentinel values such as 0xff for missing references, and some hardware can use that information for concealment. Keep this common check limited to the active reference counts. Fixes: d395a78db9eab ("media: hevc: Add decode params control") Cc: stable@vger.kernel.org Signed-off-by: Pengpeng Hou <pengpeng@iscas.ac.cn> Reviewed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com> Signed-off-by: Nicolas Dufresne <nicolas.dufresne@collabora.com> Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2026-05-04media: rc: ttusbir: fix inverted error logicOliver Neukum
We have to report ENOMEM if no buffer is allocated. Typo dropped a "!". Restore it. Fixes: 50acaad3d202 ("media: rc: ttusbir: respect DMA coherency rules") Cc: stable@vger.kernel.org Signed-off-by: Oliver Neukum <oneukum@suse.com> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2026-04-27media: qcom: camss: avoid format string warningArnd Bergmann
clang-22 warns about csiphy_match_clock_name() taking a variable format string that is not checked against the 'int index' argument: drivers/media/platform/qcom/camss/camss-csiphy.c:566:44: error: diagnostic behavior may be improved by adding the 'format(printf, 2, 3)' attribute to the declaration of 'csiphy_match_clock_name' [-Werror,-Wmissing-format-attribute] 561 | static bool csiphy_match_clock_name(const char *clock_name, const char *format, | __attribute__((format(printf, 2, 3))) 562 | int index) 563 | { 564 | char name[16]; /* csiphyXXX_timer\0 */ 565 | 566 | snprintf(name, sizeof(name), format, index); | ^ drivers/media/platform/qcom/camss/camss-csiphy.c:561:13: note: 'csiphy_match_clock_name' declared here 561 | static bool csiphy_match_clock_name(const char *clock_name, const char *format, | ^ Change the function to use a snprintf() style format string that allows this to be checked at the call site. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> Signed-off-by: Bryan O'Donoghue <bod@kernel.org> Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2026-04-27media: qcom: camss: Add missing clocks for VFE lite on sa8775pWenmeng Liu
Add missing required clocks (cpas_ahb and camnoc_axi) for VFE lite instances on sa8775p platform. These clocks are necessary for proper VFE lite operation: Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> Signed-off-by: Wenmeng Liu <wenmeng.liu@oss.qualcomm.com> Fixes: e7b59e1d06fb ("media: qcom: camss: Add support for VFE 690") Cc: stable@vger.kernel.org Signed-off-by: Bryan O'Donoghue <bod@kernel.org> Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2026-04-27media: qcom: camss: Fix csid clock configuration for sa8775pWenmeng Liu
Fix the mismatch between clock list and clock rate table for CSID lite instances. The current implementation has 5 clocks defined but only 2 are actually needed (vfe_lite_csid and vfe_lite_cphy_rx), while the clock rate table doesn't match this configuration. Update both clock list and rate table to maintain consistency: - Remove unused clocks: cpas_vfe_lite, vfe_lite_ahb, vfe_lite - Update clock rate table to match the remaining two clocks Signed-off-by: Wenmeng Liu <wenmeng.liu@oss.qualcomm.com> Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> Fixes: ed03e99de0fa ("media: qcom: camss: Add support for CSID 690") Cc: stable@vger.kernel.org Signed-off-by: Bryan O'Donoghue <bod@kernel.org> Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2026-04-27media: qcom: camss: Fix csid IRQ offset for sa8775pWenmeng Liu
Fix BUF_DONE_IRQ_STATUS_RDI_OFFSET calculation for csid lite on sa8775p platform. The offset should be 0 for csid lite on sa8775p, Signed-off-by: Wenmeng Liu <wenmeng.liu@oss.qualcomm.com> Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> Fixes: ed03e99de0fa ("media: qcom: camss: Add support for CSID 690") Cc: stable@vger.kernel.org Signed-off-by: Bryan O'Donoghue <bod@kernel.org> Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2026-04-27media: qcom: iris: increase H265D_MAX_SLICE to fix H.265 decoding on SC7280Dmitry Baryshkov
Follow the commit bfe1326573ff ("venus: Fix for H265 decoding failure.") and increase H265D_MAX_SLICE following firmware requirements on that platform. Otherwise decoding of the H.265 streams fails with the "insufficient scratch_1 buffer size" from the firmware. Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com> Reviewed-by: Dikshita Agarwal <dikshita.agarwal@oss.qualcomm.com> Reviewed-by: Vikash Garodia <vikash.garodia@oss.qualcomm.com> Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com> [bod: Fixed commit log withthe => with the] Fixes: e1f5d32608ec ("media: iris: Add internal buffer calculation for HEVC and VP9 decoders") Cc: stable@vger.kernel.org Signed-off-by: Bryan O'Donoghue <bod@kernel.org> Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2026-04-27media: iris: fix use-after-free of fmt_src during MBPF checkVishnu Reddy
During concurrency testing, multiple instances can run in parallel, and each instance uses its own inst->lock while the core->lock protects the list of active instances. The race happens because these locks cover different scopes, inst->lock protects only the internals of a single instance, while the Macro Blocks Per Frame (MBPF) checker walks the core list under core->lock and reads fields like fmt_src->width and fmt_src->height. At the same time, iris_close() may free fmt_src and fmt_dst under inst->lock while the instance is still present in the core list. This allows a situation where the MBPF checker, still iterating through the core list, reaches an instance whose fmt_src was already freed by another thread and ends up dereferencing a dangling pointer, resulting in a use-after-free. This happens because the MBPF checker assumes that any instance in the core list is fully valid, but the freeing of fmt_src and fmt_dst without removing the instance from the core list is not correct. The correct ordering is to defer freeing fmt_src and fmt_dst until after the instance has been removed from the core list and all teardown under the core lock has completed, ensuring that no dangling pointers are ever exposed during MBPF checks. Reviewed-by: Vikash Garodia <vikash.garodia@oss.qualcomm.com> Signed-off-by: Vishnu Reddy <busanna.reddy@oss.qualcomm.com> Reviewed-by: Dikshita Agarwal <dikshita.agarwal@oss.qualcomm.com> Fixes: 5ad964ad5656 ("media: iris: Initialize and deinitialize encoder instance structure") Cc: stable@vger.kernel.org Signed-off-by: Bryan O'Donoghue <bod@kernel.org> Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2026-04-27media: iris: switch to hardware mode after firmware bootVikash Garodia
Currently the driver switches the vcodec GDSC to hardware (HW) mode before firmware load and boot sequence. GDSC can be powered off, keeping in hw mode, thereby the vcodec registers programmed in TrustZone (TZ) carry default (reset) values. Move the transition to HW mode after firmware load and boot sequence. The bug was exposed with driver configuring different stream ids to different devices via iommu-map. With registers carrying reset values, VPU would not generate desired stream-id, thereby leading to SMMU fault. For vpu4, when GDSC is switched to HW mode, there is a need to perform the reset operation. Without reset, there are occasional issues of register corruption observed. Hence the vpu GDSC switch also involves the reset. Co-developed-by: Vishnu Reddy <busanna.reddy@oss.qualcomm.com> Signed-off-by: Vishnu Reddy <busanna.reddy@oss.qualcomm.com> Signed-off-by: Vikash Garodia <vikash.garodia@oss.qualcomm.com> Reviewed-by: Dikshita Agarwal <dikshita.agarwal@oss.qualcomm.com> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com> [bod: occassional => occasional] Fixes: dde659d37036 ("media: iris: Introduce vpu ops for vpu4 with necessary hooks") Cc: stable@vger.kernel.org Signed-off-by: Bryan O'Donoghue <bod@kernel.org> Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2026-04-27media: iris: Fix dma_free_attrs() size in iris_hfi_queues_init()Thomas Fourier
The core->iface_q_table_vaddr buffer is alloc'd with size queue_size but freed with sizeof(*q_tbl_hdr) which is different. Change the dma_free_attrs() size. Signed-off-by: Thomas Fourier <fourier.thomas@gmail.com> Reviewed-by: Dikshita Agarwal <dikshita.agarwal@oss.qualcomm.com> Fixes: d7378f84e94e ("media: iris: introduce iris core state management with shared queues") Cc: stable@vger.kernel.org Signed-off-by: Bryan O'Donoghue <bod@kernel.org> Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2026-04-27media: iris: Fix use-after-free in iris_release_internal_buffers()Dikshita Agarwal
The recent change in commit 1dabf00ee206 ("media: iris: gen1: Destroy internal buffers after FW releases") introduced a regression where session_release_buf() may free the buffer. The caller, iris_release_internal_buffers(), continued to access `buffer` after the call, leading to a potential use-after-free. Fix this by setting BUF_ATTR_PENDING_RELEASE before calling session_release_buf(), and reverting the flag if the call fails. This ensures no dereference occurs after potential freeing. Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Closes: https://lore.kernel.org/lkml/aYXvKAX3Pg3sL37P@stanley.mountain/#r Signed-off-by: Dikshita Agarwal <dikshita.agarwal@oss.qualcomm.com> Reviewed-by: Vikash Garodia <vikash.garodia@oss.qualcomm.com> Fixes: 1dabf00ee206 ("media: iris: gen1: Destroy internal buffers after FW releases") Cc: stable@vger.kernel.org Signed-off-by: Bryan O'Donoghue <bod@kernel.org> Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2026-04-27media: iris: fix QCOM_MDT_LOADER dependencyArnd Bergmann
When build-testined with CONFIG_QCOM_MDT_LOADER=m and VIDEO_QCOM_IRIS=y, the kernel fails to link: x86_64-linux-ld: drivers/media/platform/qcom/iris/iris_firmware.o: in function `iris_fw_load': iris_firmware.c:(.text+0xb0): undefined reference to `qcom_mdt_get_size' iris_firmware.c:(.text+0xfd): undefined reference to `qcom_mdt_load' The problem is the conditional 'select' statement. Change this to make the driver built-in here regardless of CONFIG_ARCH_QCOM. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com> Reviewed-by: Dikshita Agarwal <dikshita.agarwal@oss.qualcomm.com> Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> Fixes: d19b163356b8 ("media: iris: implement video firmware load/unload") Cc: stable@vger.kernel.org Signed-off-by: Bryan O'Donoghue <bod@kernel.org> Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2026-04-27media: venus: fix QCOM_MDT_LOADER dependencyArnd Bergmann
When build-testined with CONFIG_QCOM_MDT_LOADER=m and VIDEO_QCOM_VENUS=y, the kernel fails to link: x86_64-linux-ld: drivers/media/platform/qcom/venus/firmware.o: in function `venus_boot': firmware.c:(.text+0x1e3): undefined reference to `qcom_mdt_get_size' firmware.c:(.text+0x25a): undefined reference to `qcom_mdt_load' firmware.c:(.text+0x272): undefined reference to `qcom_mdt_load_no_init' The problem is the conditional 'select' statement. Change this to make the driver built-in here regardless of CONFIG_ARCH_QCOM, same as for the similar IRIS driver. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com> Reviewed-by: Dikshita Agarwal <dikshita.agarwal@oss.qualcomm.com> Fixes: 0399b696f7f4 ("media: venus: fix compile-test build on non-qcom ARM platform") Cc: stable@vger.kernel.org Signed-off-by: Bryan O'Donoghue <bod@kernel.org> Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2026-04-17Merge tag 'rpmsg-v7.1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux Pull rpmsg updates from Bjorn Andersson: "Mark 'data' argument in rpmsg_send() const, and perculate to related drivers. Replace deprecated class_destroy() with class_unregister()" * tag 'rpmsg-v7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux: media: platform: mtk-mdp3: Constify buffer passed to mdp_vpu_sendmsg() ASoC: qcom: Constify GPR packet being send over GPR interface rpmsg: Constify buffer passed to send API remoteproc: mtk_scp: Constify buffer passed to scp_send_ipi() remoteproc: mtk_scp_ipi: Constify buffer passed to scp_ipi_send() drivers: rpmsg: class_destroy() is deprecated
2026-04-15Merge tag 'media/v7.1-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media Pull media updates from Mauro Carvalho Chehab: - new CSI tegra support, covering Tegra20 and Tegra30 - new camera sensor drivers: T4ka3 and ov2732 - m88ds3103: add 3103c chip support - uvcvideo: add support for Intel RealSense D436/D555 and P010 pixel format - synopsys csi2rx: add i.MX93 support - imx8-isi: add i.MX95 support - imx8mq-mipi-csi2: add i.MX8ULP support - dw100: add V4L2 requests support - support for DTV devices from Hauppauge got some improvements - media staging: dropped starfive-camss driver - media docs: document multi-committers model and improve maint profile - media core: - add v4l2_subdev_get_frame_desc_passthrough() helper - improve error handling in fwnode parsing - lots of driver fixes, cleanups and improvements * tag 'media/v7.1-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (251 commits) Revert "media: cx231xx: add USB ID 2040:8360 for Hauppauge WinTV-HVR-935" media: synopsys: csi2rx: add i.MX93 support media: dt-bindings: add NXP i.MX93 compatible string media: synopsys: csi2rx: Use enum and u32 array for register offsets media: synopsys: csi2rx: implement .get_frame_desc() callback media: synopsys: csi2rx: only check errors from devm_clk_bulk_get_all() media: synopsys: csi2rx: use devm_reset_control_get_optional_exclusive() media: i2c: imx283: add support for non-continuous MIPI clock mode media: i2c: ov08d10: add support for 24 MHz input clock media: i2c: ov08d10: add support for reset and power management media: i2c: ov08d10: add support for binding via device tree dt-bindings: media: i2c: document Omnivision OV08D10 CMOS image sensor media: i2c: ov08d10: add missing newline to prints media: i2c: ov08d10: fix some typos in comments media: i2c: ov08d10: remove duplicate register write media: i2c: ov08d10: fix image vertical start setting media: i2c: ov08d10: fix runtime PM handling in probe staging: media: ipu7: Update TODO media: Add t4ka3 camera sensor driver media: i2c: Add ov2732 image sensor driver ...
2026-04-06media: platform: mtk-mdp3: Constify buffer passed to mdp_vpu_sendmsg()Krzysztof Kozlowski
mdp_vpu_sendmsg() passes the buffer to scp_ipi_send(), which takes now pointer to const, so adjust this interface as well for increased code safety and code readability. Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com> Link: https://lore.kernel.org/r/20260317-rpmsg-send-const-v3-5-4d7fd27f037f@oss.qualcomm.com Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2026-03-26Revert "media: cx231xx: add USB ID 2040:8360 for Hauppauge WinTV-HVR-935"Bradford Love
This reverts commit bb2a3912549d3b5cef5ed27200402fe8f6fb0694. The USB ID 2040:8360 was reported as a new revision of Hauppauge HVR-935 and requested to be added to the cx231xx driver. The issue is current generation of Hauppauge 9x5 devices including 935, 955, and 975 have moved to em2828x usb bridge. Support for the em2828x usb bridge and USB ID's for the new devices has been submitted. Signed-off-by: Bradford Love <brad@nextdimension.cc> Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2026-03-26media: synopsys: csi2rx: add i.MX93 supportFrank Li
The i.MX93 uses a newer version of the DW CSI-2 controller with a changed register layout and an integrated Image Pixel Interface (IPI), which converts the received CSI-2 packets from byte to pixel format and produces a pixel data bus containing vertical and horizontal synchronization information. The reset flow also differs, so add the .assert_reset(), .deassert_reset(), and .idi_enable() callbacks to support it. Reviewed-by: Michael Riesch <michael.riesch@collabora.com> Signed-off-by: Frank Li <Frank.Li@nxp.com> [Sakari Ailus: include missing linux/bitfield.h.] Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2026-03-26media: synopsys: csi2rx: Use enum and u32 array for register offsetsFrank Li
Use enum dw_mipi_csi2rx_regs_index together with a u32 array to describe register offsets. This allows supporting new IP versions with different register layouts in a structured way. Add rk3568_regs matching the previous macro definitions and pass it as driver data during probe. No functional change intended. Reviewed-by: Michael Riesch <michael.riesch@collabora.com> Signed-off-by: Frank Li <Frank.Li@nxp.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2026-03-26media: synopsys: csi2rx: implement .get_frame_desc() callbackFrank Li
Implement the .get_frame_desc() callback to fetch information from the remote endpoint. Signed-off-by: Frank Li <Frank.Li@nxp.com> Reviewed-by: Michael Riesch <michael.riesch@collabora.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2026-03-26media: synopsys: csi2rx: only check errors from devm_clk_bulk_get_all()Frank Li
devm_clk_bulk_get_all() returns all clocks described in the DT, which are already validated by the binding. Do not need enforce an expected clock count. Only check for error returns (< 0) to support more SoCs. Reviewed-by: Michael Riesch <michael.riesch@collabora.com> Signed-off-by: Frank Li <Frank.Li@nxp.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2026-03-26media: synopsys: csi2rx: use devm_reset_control_get_optional_exclusive()Frank Li
The DW MIPI CSI-2 RX is used on different SoCs, not all of which provide a reset controller. Switch to devm_reset_control_get_optional_exclusive() to support such platforms. Reset presence and numbering are validated by the DT binding. Reviewed-by: Michael Riesch <michael.riesch@collabora.com> Signed-off-by: Frank Li <Frank.Li@nxp.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2026-03-26media: i2c: imx283: add support for non-continuous MIPI clock modeMatthias Fend
Add support for selecting between continuous and non-continuous MIPI clock mode. Previously, the CSI-2 non-continuous clock endpoint flag was ignored and the sensor was always configured for non-continuous clock mode. For existing device tree nodes that do not have this property enabled, this update will therefore change the actual clock mode. Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Signed-off-by: Matthias Fend <matthias.fend@emfend.at> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2026-03-26media: i2c: ov08d10: add support for 24 MHz input clockMatthias Fend
The sensor supports an input clock in the range of 6 to 27 MHz. Currently, the driver only supports a 19.2 MHz clock. Extend the driver so that at least 24 MHz, which is a typical frequency for this sensor, can also be used. Signed-off-by: Matthias Fend <matthias.fend@emfend.at> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2026-03-26media: i2c: ov08d10: add support for reset and power managementMatthias Fend
Add support for the required power supplies as well as the control of an optional sensor reset. Signed-off-by: Matthias Fend <matthias.fend@emfend.at> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2026-03-26media: i2c: ov08d10: add support for binding via device treeMatthias Fend
The OV08D10 can be used also on embedded designs using device tree so allow the sensor to bind to a device tree node. Signed-off-by: Matthias Fend <matthias.fend@emfend.at> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2026-03-26media: i2c: ov08d10: add missing newline to printsMatthias Fend
Add trailing \n to dev_* prints where missing. Signed-off-by: Matthias Fend <matthias.fend@emfend.at> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2026-03-26media: i2c: ov08d10: fix some typos in commentsMatthias Fend
Fix some spelling errors in comments. Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Matthias Fend <matthias.fend@emfend.at> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2026-03-26media: i2c: ov08d10: remove duplicate register writeMatthias Fend
Register P1:0x33 is written twice with the same value in the 'lane_2_mode_1632x1224' sequence. Remove one unnecessary write access. Signed-off-by: Matthias Fend <matthias.fend@emfend.at> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2026-03-26media: i2c: ov08d10: fix image vertical start settingMatthias Fend
The current settings for the "image vertical start" register appear to be incorrect. While this only results in an incorrect start line for native modes, this faulty setting causes actual problems in binning mode. At least on an i.MX8MP test system, only corrupted frames could be received. To correct this, the recommended settings from the reference register sets are used for all modes. Since this shifts the start by one line, the Bayer pattern also changes, which has also been corrected. Fixes: 7be91e02ed57 ("media: i2c: Add ov08d10 camera sensor driver") Cc: stable@vger.kernel.org Signed-off-by: Matthias Fend <matthias.fend@emfend.at> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>