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2025-08-25media: i2c: imx214: Move imx214_pll_update to imx214_ctrls_initAndré Apitzsch
It is more logical to call the PLL update in imx214_ctrls_init(). So let's move it there. Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: André Apitzsch <git@apitzsch.eu> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2025-08-25media: i2c: imx214: Use __free(fwnode_handle)André Apitzsch
Use the __free(fwnode_handle) hook to free the endpoint when the function exits to simplify the error path. Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: André Apitzsch <git@apitzsch.eu> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2025-08-25media: i2c: imx214: Drop dev argument from imx214_parse_fwnode()André Apitzsch
The device can be accessed from struct imx214. Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: André Apitzsch <git@apitzsch.eu> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2025-08-25media: i2c: imx214: Remove unneeded parenthesesAndré Apitzsch
The parentheses are not needed to calculate bit_rate_mbps. Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: André Apitzsch <git@apitzsch.eu> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2025-08-25media: i2c: vgxy61: Report stream using frame descriptorsJulien Massot
Add support for .get_frame_desc() to report CSI-2 virtual channel and data type information. This allows CSI-2 receivers to properly interpret the stream without inferring the data type from the pixel format. Signed-off-by: Julien Massot <julien.massot@collabora.com> Reviewed-by: Benjamin Mugnier <benjamin.mugnier@foss.st.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2025-08-25media: mt9m114: Set pad-slew-rateMathis Foerst
The MT9M114 supports the different slew rates (0 to 7) on the output pads. At the moment, this is hardcoded to 7 (the fastest rate). The user might want to change this values due to EMC requirements. Read the 'slew-rate' from the DT and configure the pad slew rates of the output pads accordingly in mt9m114_initialize(). Remove the hardcoded slew rate setting from the mt9m114_init table. Signed-off-by: Mathis Foerst <mathis.foerst@mt.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2025-08-25media: mt9m114: Allow set_selection while streamingMathis Foerst
The current implementation does not apply changes to the crop- configuration of the sensor immediately if the sensor is in streaming state. The user has to stop and restart the stream for the changes to be applied. This can be undesirable e.g. in a calibration usecase where the user wants to see the impact of his changes in a live video stream. Under the condition that the width & height of the cropped image area does not change, the changed cropping configuration can be applied to the pixel-array immediately without disturbing the IFP. Call mt9m114_configure_pa() in mt9m114_pa_set_selection() if the sensor is in streaming state and the size of the cropping rectangle didn't change, issue a CONFIG_CHANGE to apply the changes immediately. Signed-off-by: Mathis Foerst <mathis.foerst@mt.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2025-08-25media: i2c: ov5648: make read-only arrays regs and values static constColin Ian King
Don't populate the read-only arrays regs and values on the stack at run time, instead make them static const. Signed-off-by: Colin Ian King <colin.i.king@gmail.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2025-08-25media: rzg2l-cru: Drop function pointer to configure CSIBiju Das
Drop function pointer to configure CSI to avoid code duplication by checking the presence of vc select register in rzg2l_cru_info. After this change, limit the scope of the rzg2l_cru_csi2_setup() to static. Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com> Tested-by: Tommaso Merciai <tommaso.merciai.xr@bp.renesas.com> Reviewed-by: Tommaso Merciai <tommaso.merciai.xr@bp.renesas.com> Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2025-08-25media: i2c: imx334: add support for additional test patternsShravan Chippa
Added support for three additional test patterns in the IMX334 driver: Black and Grey Bars, Black Color, and White Color. Signed-off-by: Shravan Chippa <shravan.chippa@microchip.com> [Sakari Ailus: Fix hexadecimal value.] Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2025-08-25media: rj54n1cb0c: Fix memleak in rj54n1_probe()Zhang Shurong
rj54n1_probe() won't clean all the allocated resources in fail path, which may causes the memleaks. Add v4l2_ctrl_handler_free() to prevent memleak. Fixes: f187352dcd45 ("media: i2c: Copy rj54n1cb0c soc_camera sensor driver") Signed-off-by: Zhang Shurong <zhang_shurong@foxmail.com> Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2025-08-25media: ov02c10: Don't include linux/version.hSakari Ailus
linux/version.h isn't needed by the driver, don't include it. Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2025-08-25media: Move gc0310 sensor drivers to drivers/media/i2c/Hans de Goede
The atomisp gc0310 sensor driver has now been fully converted to a standard v4l2 sensor driver. Move it to drivers/media/i2c/ to reflect this. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2025-08-25media: vim2m: Remove compilation conditional to CONFIG_MEDIA_CONTROLLERSakari Ailus
MEDIA_CONTROLLER is selected for vim2m already since commit 016baa59bf9f ("media: Kconfig: Don't expose the Request API option"). Also remove the related #ifdefs. Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2025-08-25media: MAINTAINERS: Change rcar-jpu maintainerSakari Ailus
Assign the driver to Nikita as discussed on LMML. Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Acked-by: Nikita Yushchenko <nikita.yoush@cogentembedded.com> Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2025-08-25media: ipu6: isys: Set embedded data type correctly for metadata formatsSakari Ailus
The IPU6 ISYS driver supported metadata formats but was missing correct embedded data type in the receiver configuration. Add it now. Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2025-08-25media: staging/ipu7: Use v4l2_ctrl_subdev_subscribe_event()Laurent Pinchart
The ipu7-isys driver uses v4l2_ctrl_subscribe_event() to handle control event subscription on a subdev. While this works, it is the wrong API. Use the subdev-specific v4l2_ctrl_subdev_subscribe_event() helper instead. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2025-08-25media: ipu6: isys: Use v4l2_ctrl_subdev_subscribe_event()Laurent Pinchart
The ipu6-isys driver uses v4l2_ctrl_subscribe_event() to handle control event subscription on a subdev. While this works, it is the wrong API. Use the subdev-specific v4l2_ctrl_subdev_subscribe_event() helper instead. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2025-08-25media: staging: imx: Drop custom .unsubscribe_event() handlerLaurent Pinchart
The csi_unsubscribe_event() function simply calls v4l2_event_unsubscribe(), forwarding its arguments. Replace it with the v4l2_event_subdev_unsubscribe() helper that performs exactly the same operation. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2025-08-25media: staging: atomisp: Drop custom .unsubscribe_event() handlerLaurent Pinchart
The isp_subdev_unsubscribe_event() function simply calls v4l2_event_unsubscribe(), forwarding its arguments. Replace it with the v4l2_event_subdev_unsubscribe() helper that performs exactly the same operation. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2025-08-25media: omap3isp: Drop custom .unsubscribe_event() handlerLaurent Pinchart
The ccdc_unsubscribe_event() and omap3isp_stat_unsubscribe_event() functions simply call v4l2_event_unsubscribe(), forwarding their arguments. Replace them with the v4l2_event_subdev_unsubscribe() helper that performs exactly the same operation. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2025-08-25media: v4l2-subdev: Make struct v4l2_subdev_stream_config privateLaurent Pinchart
The v4l2_subdev_stream_config structure holds configuration data for a stream. It was meant to be used internally only, but already found its way into the ds90ub913 driver. Now that the driver has been fixed, make the structure private to v4l2-subdev.c to avoid using it by accident. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2025-08-25media: staging/ipu7: Disallow source multiplexingLaurent Pinchart
The IPU7 ISYS driver can't capture multiple streams on the same video device. Disallow source multiplexing in the routes of the internal subdev to reflect that limitation. As a result we can hardcode the source stream to 0, simplifying the driver. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2025-08-25media: i2c: ds90ub913: Stop accessing streams configs directlyLaurent Pinchart
The v4l2_subdev_stream_config structure will be made private. Stop accessing it directly, iterate over routes instead to initialize formats. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2025-08-25staging: media: ipu3: use string_choices API instead of ternary operatorNai-Chen Cheng
Use string_choices API instead of manually determining the output using ternary operator to improve code readability and consistency. This also fixes cocci warning. Signed-off-by: Nai-Chen Cheng <bleach1827@gmail.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2025-08-25media: vimc: Don't explicitly set bus_infoSakari Ailus
The platform device name is already set by V4L2 and MC frameworks for media device bus_info and V4L2 querycap bus_info fields. Don't do it in the driver. Acked-by: Shuah Khan <skhan@linuxfoundation.org> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2025-08-25clk: amlogic: naming consistency alignmentJerome Brunet
Amlogic clock controller drivers are all doing the same thing, more or less. Yet, over the years, tiny (and often pointless) differences have emerged. This makes reviews more difficult, allows some errors to slip through and make it more difficult to exploit SoC commonalities, leading to code duplication. This change enforce, wherever possible, a consistent and predictable scheme when it comes to code organisation and naming, The scheme chosen is what was used the most already, to try and minimise the size of the ugly resulting diff. Here are some of the rules applied: - Aligning clock names, variable names and IDs. - ID cannot change (used in DT) - Variable names w/ SoC name prefixes - Clock names w/o SoC name prefixes, except pclks for historic reasons - Composite clock systematic naming : mux: X_sel, div:X_div, gate:X - Parent table systematically named with the same name as the clock and a '_parents' suffix - Group various tables next to the related clock - etc ... Doing so removes what would otherwise show up as unrelated diff in following changes. It will allow to introduce common definitions for peripheral clocks, probe helpers, composite clocks, etc ... making further review and maintenance easier. Link: https://lore.kernel.org/r/20250702-meson-clk-cleanup-24-v1-1-e163c9a1fc21@baylibre.com Link: https://lore.kernel.org/r/20250702-meson-clk-cleanup-24-v1-2-e163c9a1fc21@baylibre.com Link: https://lore.kernel.org/r/20250702-meson-clk-cleanup-24-v1-3-e163c9a1fc21@baylibre.com Link: https://lore.kernel.org/r/20250702-meson-clk-cleanup-24-v1-4-e163c9a1fc21@baylibre.com Link: https://lore.kernel.org/r/20250702-meson-clk-cleanup-24-v1-5-e163c9a1fc21@baylibre.com Link: https://lore.kernel.org/r/20250702-meson-clk-cleanup-24-v1-6-e163c9a1fc21@baylibre.com Link: https://lore.kernel.org/r/20250702-meson-clk-cleanup-24-v1-7-e163c9a1fc21@baylibre.com Link: https://lore.kernel.org/r/20250702-meson-clk-cleanup-24-v1-8-e163c9a1fc21@baylibre.com Link: https://lore.kernel.org/r/20250702-meson-clk-cleanup-24-v1-9-e163c9a1fc21@baylibre.com Link: https://lore.kernel.org/r/20250702-meson-clk-cleanup-24-v1-10-e163c9a1fc21@baylibre.com Link: https://lore.kernel.org/r/20250702-meson-clk-cleanup-24-v1-11-e163c9a1fc21@baylibre.com Link: https://lore.kernel.org/r/20250702-meson-clk-cleanup-24-v1-12-e163c9a1fc21@baylibre.com Link: https://lore.kernel.org/r/20250702-meson-clk-cleanup-24-v1-13-e163c9a1fc21@baylibre.com Link: https://lore.kernel.org/r/20250702-meson-clk-cleanup-24-v1-14-e163c9a1fc21@baylibre.com Reviewed-by: Chuan Liu <chuan.liu@amlogic.com> # For c3 and s4 [jbrunet: squashed all naming alignment changes together] Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
2025-08-25dm-pcache: add persistent cache target in device-mapperDongsheng Yang
This patch introduces dm-pcache, a new DM target that places a DAX- capable persistent-memory device in front of any slower block device and uses it as a high-throughput, low-latency cache. Design highlights ----------------- - DAX data path – data is copied directly between DRAM and the pmem mapping, bypassing the block layer’s overhead. - Segmented, crash-consistent layout - all layout metadata are dual-replicated CRC-protected. - atomic kset flushes; key replay on mount guarantees cache integrity even after power loss. - Striped multi-tree index - Multi‑tree indexing for high parallelism. - overlap-resolution logic ensures non-intersecting cached extents. - Background services - write-back worker flushes dirty keys in order, preserving backing-device crash consistency. This is important for checkpoint in cloud storage. - garbage collector reclaims clean segments when utilisation exceeds a tunable threshold. - Data integrity – optional CRC32 on cached payload; metadata always protected. Comparison with existing block-level caches --------------------------------------------------------------------------------------------------------------------------------- | Feature | pcache (this patch) | bcache | dm-writecache | |----------------------------------|---------------------------------|------------------------------|---------------------------| | pmem access method | DAX | bio (block I/O) | DAX | | Write latency (4 K rand-write) | ~5 µs | ~20 µs | ~5 µs | | Concurrency | multi subtree index | global index tree | single tree + wc_lock | | IOPS (4K randwrite, 32 numjobs) | 2.1 M | 352 K | 283 K | | Read-cache support | YES | YES | NO | | Deployment | no re-format of backend | backend devices must be | no re-format of backend | | | | reformatted | | | Write-back ordering | log-structured; | no ordering guarantee | no ordering guarantee | | | preserves app-IO-order | | | | Data integrity checks | metadata + data CRC(optional) | metadata CRC only | none | --------------------------------------------------------------------------------------------------------------------------------- Signed-off-by: Dongsheng Yang <dongsheng.yang@linux.dev> Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
2025-08-25EDAC/altera: Delete an inappropriate dma_free_coherent() callSalah Triki
dma_free_coherent() must only be called if the corresponding dma_alloc_coherent() call has succeeded. Calling it when the allocation fails leads to undefined behavior. Delete the wrong call. [ bp: Massage commit message. ] Fixes: 71bcada88b0f3 ("edac: altera: Add Altera SDRAM EDAC support") Signed-off-by: Salah Triki <salah.triki@gmail.com> Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de> Acked-by: Dinh Nguyen <dinguyen@kernel.org> Cc: stable@vger.kernel.org Link: https://lore.kernel.org/aIrfzzqh4IzYtDVC@pc
2025-08-25iio: temperature: Drop unnecessary -ENOMEM messagesDixit Parmar
The drivers do not require their own error messages for error -ENOMEM, memory allocation failures. So remove the dev_err() messages from the probe(). Signed-off-by: Dixit Parmar <dixitparmar19@gmail.com> Link: https://patch.msgid.link/20250822-enomam_logs-v1-10-db87f2974552@gmail.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2025-08-25iio: proximity: Drop unnecessary -ENOMEM messagesDixit Parmar
The drivers do not require their own error messages for error -ENOMEM, memory allocation failures. So remove the dev_err() messages from the probe(). Signed-off-by: Dixit Parmar <dixitparmar19@gmail.com> Link: https://patch.msgid.link/20250822-enomam_logs-v1-9-db87f2974552@gmail.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2025-08-25iio: pressure: Drop unnecessary -ENOMEM messagesDixit Parmar
The drivers do not require their own error messages for error -ENOMEM, memory allocation failures. So remove the dev_err() messages from the probe(). Signed-off-by: Dixit Parmar <dixitparmar19@gmail.com> Link: https://patch.msgid.link/20250822-enomam_logs-v1-8-db87f2974552@gmail.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2025-08-25iio: potentiostat: Drop unnecessary -ENOMEM messagesDixit Parmar
The drivers do not require their own error messages for error -ENOMEM, memory allocation failures. So remove the dev_err() messages from the probe(). Signed-off-by: Dixit Parmar <dixitparmar19@gmail.com> Link: https://patch.msgid.link/20250822-enomam_logs-v1-7-db87f2974552@gmail.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2025-08-25iio: light: Drop unnecessary -ENOMEM messagesDixit Parmar
The drivers do not require their own error messages for error -ENOMEM, memory allocation failures. So remove the dev_err() messages from the probe(). Signed-off-by: Dixit Parmar <dixitparmar19@gmail.com> Link: https://patch.msgid.link/20250822-enomam_logs-v1-6-db87f2974552@gmail.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2025-08-25iio: humidity: Drop unnecessary -ENOMEM messagesDixit Parmar
The drivers do not require their own error messages for error -ENOMEM, memory allocation failures. So remove the dev_err() messages from the probe(). Signed-off-by: Dixit Parmar <dixitparmar19@gmail.com> Link: https://patch.msgid.link/20250822-enomam_logs-v1-5-db87f2974552@gmail.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2025-08-25iio: health: Drop unnecessary -ENOMEM messagesDixit Parmar
The drivers do not require their own error messages for error -ENOMEM, memory allocation failures. So remove the dev_err() messages from the probe(). Signed-off-by: Dixit Parmar <dixitparmar19@gmail.com> Link: https://patch.msgid.link/20250822-enomam_logs-v1-4-db87f2974552@gmail.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2025-08-25iio: dac: Drop unnecessary -ENOMEM messagesDixit Parmar
The drivers do not require their own error messages for error -ENOMEM, memory allocation failures. So remove the dev_err() messages from the probe(). Signed-off-by: Dixit Parmar <dixitparmar19@gmail.com> Link: https://patch.msgid.link/20250822-enomam_logs-v1-3-db87f2974552@gmail.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2025-08-25iio: adc: Drop unnecessary -ENOMEM messagesDixit Parmar
The drivers do not require their own error messages for error -ENOMEM, memory allocation failures. So remove the dev_err() messages from the probe(). Signed-off-by: Dixit Parmar <dixitparmar19@gmail.com> Link: https://patch.msgid.link/20250822-enomam_logs-v1-2-db87f2974552@gmail.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2025-08-25iio: accel: Drop unnecessary -ENOMEM messagesDixit Parmar
The drivers do not require their own error messages for error -ENOMEM, memory allocation failures. So remove the dev_err() messages from the probe(). Signed-off-by: Dixit Parmar <dixitparmar19@gmail.com> Link: https://patch.msgid.link/20250822-enomam_logs-v1-1-db87f2974552@gmail.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2025-08-25iio: xilinx-ams: Fix AMS_ALARM_THR_DIRECT_MASKSean Anderson
AMS_ALARM_THR_DIRECT_MASK should be bit 0, not bit 1. This would cause hysteresis to be enabled with a lower threshold of -28C. The temperature alarm would never deassert even if the temperature dropped below the upper threshold. Fixes: d5c70627a794 ("iio: adc: Add Xilinx AMS driver") Signed-off-by: Sean Anderson <sean.anderson@linux.dev> Reviewed-by: O'Griofa, Conall <conall.ogriofa@amd.com> Tested-by: Erim, Salih <Salih.Erim@amd.com> Acked-by: Erim, Salih <Salih.Erim@amd.com> Link: https://patch.msgid.link/20250715003058.2035656-1-sean.anderson@linux.dev Cc: <Stable@vger.kernel.org> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2025-08-25iio: xilinx-ams: Unmask interrupts after updating alarmsSean Anderson
To convert level-triggered alarms into edge-triggered IIO events, alarms are masked when they are triggered. To ensure we catch subsequent alarms, we then periodically poll to see if the alarm is still active. If it isn't, we unmask it. Active but masked alarms are stored in current_masked_alarm. If an active alarm is disabled, it will remain set in current_masked_alarm until ams_unmask_worker clears it. If the alarm is re-enabled before ams_unmask_worker runs, then it will never be cleared from current_masked_alarm. This will prevent the alarm event from being pushed even if the alarm is still active. Fix this by recalculating current_masked_alarm immediately when enabling or disabling alarms. Fixes: d5c70627a794 ("iio: adc: Add Xilinx AMS driver") Signed-off-by: Sean Anderson <sean.anderson@linux.dev> Reviewed-by: O'Griofa, Conall <conall.ogriofa@amd.com> Tested-by: Erim, Salih <Salih.Erim@amd.com> Acked-by: Erim, Salih <Salih.Erim@amd.com> Link: https://patch.msgid.link/20250715002847.2035228-1-sean.anderson@linux.dev Cc: <Stable@vger.kernel.org> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2025-08-25platform/x86: asus-wmi: Fix ROG button mapping, tablet mode on ASUS ROG Z13Antheas Kapenekakis
On commit 9286dfd5735b ("platform/x86: asus-wmi: Fix spurious rfkill on UX8406MA"), Mathieu adds a quirk for the Zenbook Duo to ignore the code 0x5f (WLAN button disable). On that laptop, this code is triggered when the device keyboard is attached. On the ASUS ROG Z13 2025, this code is triggered when pressing the side button of the device, which is used to open Armoury Crate in Windows. As this is becoming a pattern, where newer Asus laptops use this keycode for emitting events, let's convert the wlan ignore quirk to instead allow emitting codes, so that userspace programs can listen to it and so that it does not interfere with the rfkill state. With this patch, the Z13 wil emit KEY_PROG3 and the Duo will remain unchanged and emit no event. While at it, add a quirk for the Z13 to switch into tablet mode when removing the keyboard. Signed-off-by: Antheas Kapenekakis <lkml@antheas.dev> Link: https://lore.kernel.org/r/20250808154710.8981-2-lkml@antheas.dev Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2025-08-25platform/x86: asus-wmi: Remove extra keys from ignore_key_wlan quirkAntheas Kapenekakis
Currently, the ignore_key_wlan quirk applies to keycodes 0x5D, 0x5E, and 0x5F. However, the relevant code for the Asus Zenbook Duo is only 0x5F. Since this code is emitted by other Asus devices, such as from the Z13 for its ROG button, remove the extra codes before expanding the quirk. For the Duo devices, which are the only ones that use this quirk, there should be no effect. Fixes: 9286dfd5735b ("platform/x86: asus-wmi: Fix spurious rfkill on UX8406MA") Signed-off-by: Antheas Kapenekakis <lkml@antheas.dev> Link: https://lore.kernel.org/r/20250808154710.8981-1-lkml@antheas.dev Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2025-08-25platform/x86/amd: hfi: Fix pcct_tbl leak in amd_hfi_metadata_parser()Zhen Ni
Fix a permanent ACPI table memory leak when amd_hfi_metadata_parser() fails due to invalid PCCT table length or memory allocation errors. Fixes: d4e95ea7a78e ("platform/x86: hfi: Parse CPU core ranking data from shared memory") Cc: stable@vger.kernel.org Signed-off-by: Zhen Ni <zhen.ni@easystack.cn> Reviewed-by: Mario Limonciello (AMD) <superm1@kernel.org> Link: https://lore.kernel.org/r/20250822083329.710857-1-zhen.ni@easystack.cn Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2025-08-25iio: core: switch info_mask fields to unsigned long to match find_bit helpersJunjie Cao
for_each_set_bit()/find_*_bit() expect arrays of unsigned long (see include/linux/find.h), but industrialio-core passed const long * into iio_device_add_info_mask_type{,_avail}(). These masks are used purely as bit arrays and are populated via BIT() (1UL << n). Switch the info_mask_* fields and the corresponding function parameters to unsigned long so the types match the helpers. This removes sparse warnings about signedness mismatches (seen with 'make C=1' CF='-Wsparse-all') without changing behavior or struct layout. No functional change intended. Suggested-by: Jonathan Cameron <jic23@kernel.org> Signed-off-by: Junjie Cao <junjie.cao@intel.com> Reviewed-by: Andy Shevchenko <andy@kernel.org> Link: https://patch.msgid.link/20250820004755.69627-1-junjie.cao@intel.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2025-08-25gpio: ge: use new generic GPIO chip APIBartosz Golaszewski
Convert the driver to using the new generic GPIO chip interfaces from linux/gpio/generic.h. Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Link: https://lore.kernel.org/r/20250825-gpio-mmio-gpio-conv-v1-14-356b4b1d5110@linaro.org Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
2025-08-25gpio: mpc8xxx: use new generic GPIO chip APIBartosz Golaszewski
Convert the driver to using the new generic GPIO chip interfaces from linux/gpio/generic.h. Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Link: https://lore.kernel.org/r/20250825-gpio-mmio-gpio-conv-v1-13-356b4b1d5110@linaro.org Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
2025-08-25gpio: grgpio: use new generic GPIO chip APIBartosz Golaszewski
Convert the driver to using the new generic GPIO chip interfaces from linux/gpio/generic.h. Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Link: https://lore.kernel.org/r/20250825-gpio-mmio-gpio-conv-v1-12-356b4b1d5110@linaro.org Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
2025-08-25gpio: rda: use new generic GPIO chip APIBartosz Golaszewski
Convert the driver to using the new generic GPIO chip interfaces from linux/gpio/generic.h. Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Link: https://lore.kernel.org/r/20250825-gpio-mmio-gpio-conv-v1-11-356b4b1d5110@linaro.org Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
2025-08-25gpio: amdpt: use new generic GPIO chip APIBartosz Golaszewski
Convert the driver to using the new generic GPIO chip interfaces from linux/gpio/generic.h. Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Link: https://lore.kernel.org/r/20250825-gpio-mmio-gpio-conv-v1-10-356b4b1d5110@linaro.org Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>