<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-toradex.git/drivers/media, branch v6.17-rc1</title>
<subtitle>Linux kernel for Apalis and Colibri modules</subtitle>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/'/>
<entry>
<title>treewide: rename GPIO set callbacks back to their original names</title>
<updated>2025-08-07T08:07:06+00:00</updated>
<author>
<name>Bartosz Golaszewski</name>
<email>bartosz.golaszewski@linaro.org</email>
</author>
<published>2025-07-17T13:21:26+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=d9d87d90cc0b10cd56ae353f50b11417e7d21712'/>
<id>d9d87d90cc0b10cd56ae353f50b11417e7d21712</id>
<content type='text'>
The conversion of all GPIO drivers to using the .set_rv() and
.set_multiple_rv() callbacks from struct gpio_chip (which - unlike their
predecessors - return an integer and allow the controller drivers to
indicate failures to users) is now complete and the legacy ones have
been removed. Rename the new callbacks back to their original names in
one sweeping change.

Signed-off-by: Bartosz Golaszewski &lt;bartosz.golaszewski@linaro.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The conversion of all GPIO drivers to using the .set_rv() and
.set_multiple_rv() callbacks from struct gpio_chip (which - unlike their
predecessors - return an integer and allow the controller drivers to
indicate failures to users) is now complete and the legacy ones have
been removed. Rename the new callbacks back to their original names in
one sweeping change.

Signed-off-by: Bartosz Golaszewski &lt;bartosz.golaszewski@linaro.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>media: venus: Fix OPP table error handling</title>
<updated>2025-08-06T01:57:14+00:00</updated>
<author>
<name>Sasha Levin</name>
<email>sashal@kernel.org</email>
</author>
<published>2025-08-05T12:58:20+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=7881cd6886a89eda848192d3f5759ce08672e084'/>
<id>7881cd6886a89eda848192d3f5759ce08672e084</id>
<content type='text'>
The venus driver fails to check if dev_pm_opp_find_freq_{ceil,floor}()
returns an error pointer before calling dev_pm_opp_put(). This causes
a crash when OPP tables are not present in device tree.

Unable to handle kernel access to user memory outside uaccess routines
at virtual address 000000000000002e
...
pc : dev_pm_opp_put+0x1c/0x4c
lr : core_clks_enable+0x4c/0x16c [venus_core]

Add IS_ERR() checks before calling dev_pm_opp_put() to avoid
dereferencing error pointers.

Fixes: b179234b5e59 ("media: venus: pm_helpers: use opp-table for the frequency")
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The venus driver fails to check if dev_pm_opp_find_freq_{ceil,floor}()
returns an error pointer before calling dev_pm_opp_put(). This causes
a crash when OPP tables are not present in device tree.

Unable to handle kernel access to user memory outside uaccess routines
at virtual address 000000000000002e
...
pc : dev_pm_opp_put+0x1c/0x4c
lr : core_clks_enable+0x4c/0x16c [venus_core]

Add IS_ERR() checks before calling dev_pm_opp_put() to avoid
dereferencing error pointers.

Fixes: b179234b5e59 ("media: venus: pm_helpers: use opp-table for the frequency")
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge tag 'media/v6.17-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media</title>
<updated>2025-07-31T20:16:09+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2025-07-31T20:16:09+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=0cdee263bc5e7b20f657ea09f9272f50c568f35b'/>
<id>0cdee263bc5e7b20f657ea09f9272f50c568f35b</id>
<content type='text'>
Pull media updates from Mauro Carvalho Chehab:

 - v4l2 core:
     - sub-device framework routing improvements
     - NV12M tiled variants added to v4l2_format_info
     - some fixes at control handler freeing logic
     - fixed H264 SEPARATE_COLOUR_PLANE check

 - new staging driver: Intel IPU7 PCI

 - Rockchip video decoder driver got promoted from staging

 - iris: added HEVC/VP9 encoder/decoder support

 - vsp1: driver has gained Renesas VSPX support

 - uvc:
     - switched to vb2 ioctl helpers
     - added MSXU 1.5 metadata support

 - atomisp: GC0310 sensor driver cleanups in preparation for moving it
   out of staging

 - Lots of cleanup, fixes and improvements

* tag 'media/v6.17-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (310 commits)
  media: rkvdec: Unstage the driver
  media: rkvdec: Remove TODO file
  media: dt-bindings: rockchip: Add RK3576 Video Decoder bindings
  media: dt-bindings: rockchip: Document RK3588 Video Decoder bindings
  media: amphion: Support dmabuf and v4l2 buffer without binding
  media: verisilicon: postproc: 4K support
  media: v4l2: Add support for NV12M tiled variants to v4l2_format_info()
  media: uvcvideo: Use a count variable for meta_formats instead of 0 terminating
  media: uvcvideo: Auto-set UVC_QUIRK_MSXU_META
  media: uvcvideo: Introduce V4L2_META_FMT_UVC_MSXU_1_5
  media: uvcvideo: Introduce dev-&gt;meta_formats
  media: Documentation: Add note about UVCH length field
  media: uvcvideo: Do not mark valid metadata as invalid
  media: uvcvideo: uvc_v4l2_unlocked_ioctl: Invert PM logic
  media: core: export v4l2_translate_cmd
  media: uvcvideo: Turn on the camera if V4L2_EVENT_SUB_FL_SEND_INITIAL
  media: uvcvideo: Remove stream-&gt;is_streaming field
  media: uvcvideo: Split uvc_stop_streaming()
  media: uvcvideo: Handle locks in uvc_queue_return_buffers
  media: uvcvideo: Use vb2 ioctl and fop helpers
  ...
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Pull media updates from Mauro Carvalho Chehab:

 - v4l2 core:
     - sub-device framework routing improvements
     - NV12M tiled variants added to v4l2_format_info
     - some fixes at control handler freeing logic
     - fixed H264 SEPARATE_COLOUR_PLANE check

 - new staging driver: Intel IPU7 PCI

 - Rockchip video decoder driver got promoted from staging

 - iris: added HEVC/VP9 encoder/decoder support

 - vsp1: driver has gained Renesas VSPX support

 - uvc:
     - switched to vb2 ioctl helpers
     - added MSXU 1.5 metadata support

 - atomisp: GC0310 sensor driver cleanups in preparation for moving it
   out of staging

 - Lots of cleanup, fixes and improvements

* tag 'media/v6.17-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (310 commits)
  media: rkvdec: Unstage the driver
  media: rkvdec: Remove TODO file
  media: dt-bindings: rockchip: Add RK3576 Video Decoder bindings
  media: dt-bindings: rockchip: Document RK3588 Video Decoder bindings
  media: amphion: Support dmabuf and v4l2 buffer without binding
  media: verisilicon: postproc: 4K support
  media: v4l2: Add support for NV12M tiled variants to v4l2_format_info()
  media: uvcvideo: Use a count variable for meta_formats instead of 0 terminating
  media: uvcvideo: Auto-set UVC_QUIRK_MSXU_META
  media: uvcvideo: Introduce V4L2_META_FMT_UVC_MSXU_1_5
  media: uvcvideo: Introduce dev-&gt;meta_formats
  media: Documentation: Add note about UVCH length field
  media: uvcvideo: Do not mark valid metadata as invalid
  media: uvcvideo: uvc_v4l2_unlocked_ioctl: Invert PM logic
  media: core: export v4l2_translate_cmd
  media: uvcvideo: Turn on the camera if V4L2_EVENT_SUB_FL_SEND_INITIAL
  media: uvcvideo: Remove stream-&gt;is_streaming field
  media: uvcvideo: Split uvc_stop_streaming()
  media: uvcvideo: Handle locks in uvc_queue_return_buffers
  media: uvcvideo: Use vb2 ioctl and fop helpers
  ...
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge tag 'driver-core-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/driver-core/driver-core</title>
<updated>2025-07-29T19:15:39+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2025-07-29T19:15:39+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=22c5696e3fe029f4fc2decbe7cc6663b5d281223'/>
<id>22c5696e3fe029f4fc2decbe7cc6663b5d281223</id>
<content type='text'>
Pull driver core updates from Danilo Krummrich:
 "debugfs:
   - Remove unneeded debugfs_file_{get,put}() instances
   - Remove last remnants of debugfs_real_fops()
   - Allow storing non-const void * in struct debugfs_inode_info::aux

  sysfs:
   - Switch back to attribute_group::bin_attrs (treewide)
   - Switch back to bin_attribute::read()/write() (treewide)
   - Constify internal references to 'struct bin_attribute'

  Support cache-ids for device-tree systems:
   - Add arch hook arch_compact_of_hwid()
   - Use arch_compact_of_hwid() to compact MPIDR values on arm64

  Rust:
   - Device:
       - Introduce CoreInternal device context (for bus internal methods)
       - Provide generic drvdata accessors for bus devices
       - Provide Driver::unbind() callbacks
       - Use the infrastructure above for auxiliary, PCI and platform
       - Implement Device::as_bound()
       - Rename Device::as_ref() to Device::from_raw() (treewide)
       - Implement fwnode and device property abstractions
       - Implement example usage in the Rust platform sample driver
   - Devres:
       - Remove the inner reference count (Arc) and use pin-init instead
       - Replace Devres::new_foreign_owned() with devres::register()
       - Require T to be Send in Devres&lt;T&gt;
       - Initialize the data kept inside a Devres last
       - Provide an accessor for the Devres associated Device
   - Device ID:
       - Add support for ACPI device IDs and driver match tables
       - Split up generic device ID infrastructure
       - Use generic device ID infrastructure in net::phy
   - DMA:
       - Implement the dma::Device trait
       - Add DMA mask accessors to dma::Device
       - Implement dma::Device for PCI and platform devices
       - Use DMA masks from the DMA sample module
   - I/O:
       - Implement abstraction for resource regions (struct resource)
       - Implement resource-based ioremap() abstractions
       - Provide platform device accessors for I/O (remap) requests
   - Misc:
       - Support fallible PinInit types in Revocable
       - Implement Wrapper&lt;T&gt; for Opaque&lt;T&gt;
       - Merge pin-init blanket dependencies (for Devres)

  Misc:
   - Fix OF node leak in auxiliary_device_create()
   - Use util macros in device property iterators
   - Improve kobject sample code
   - Add device_link_test() for testing device link flags
   - Fix typo in Documentation/ABI/testing/sysfs-kernel-address_bits
   - Hint to prefer container_of_const() over container_of()"

* tag 'driver-core-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/driver-core/driver-core: (84 commits)
  rust: io: fix broken intra-doc links to `platform::Device`
  rust: io: fix broken intra-doc link to missing `flags` module
  rust: io: mem: enable IoRequest doc-tests
  rust: platform: add resource accessors
  rust: io: mem: add a generic iomem abstraction
  rust: io: add resource abstraction
  rust: samples: dma: set DMA mask
  rust: platform: implement the `dma::Device` trait
  rust: pci: implement the `dma::Device` trait
  rust: dma: add DMA addressing capabilities
  rust: dma: implement `dma::Device` trait
  rust: net::phy Change module_phy_driver macro to use module_device_table macro
  rust: net::phy represent DeviceId as transparent wrapper over mdio_device_id
  rust: device_id: split out index support into a separate trait
  device: rust: rename Device::as_ref() to Device::from_raw()
  arm64: cacheinfo: Provide helper to compress MPIDR value into u32
  cacheinfo: Add arch hook to compress CPU h/w id into 32 bits for cache-id
  cacheinfo: Set cache 'id' based on DT data
  container_of: Document container_of() is not to be used in new code
  driver core: auxiliary bus: fix OF node leak
  ...
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Pull driver core updates from Danilo Krummrich:
 "debugfs:
   - Remove unneeded debugfs_file_{get,put}() instances
   - Remove last remnants of debugfs_real_fops()
   - Allow storing non-const void * in struct debugfs_inode_info::aux

  sysfs:
   - Switch back to attribute_group::bin_attrs (treewide)
   - Switch back to bin_attribute::read()/write() (treewide)
   - Constify internal references to 'struct bin_attribute'

  Support cache-ids for device-tree systems:
   - Add arch hook arch_compact_of_hwid()
   - Use arch_compact_of_hwid() to compact MPIDR values on arm64

  Rust:
   - Device:
       - Introduce CoreInternal device context (for bus internal methods)
       - Provide generic drvdata accessors for bus devices
       - Provide Driver::unbind() callbacks
       - Use the infrastructure above for auxiliary, PCI and platform
       - Implement Device::as_bound()
       - Rename Device::as_ref() to Device::from_raw() (treewide)
       - Implement fwnode and device property abstractions
       - Implement example usage in the Rust platform sample driver
   - Devres:
       - Remove the inner reference count (Arc) and use pin-init instead
       - Replace Devres::new_foreign_owned() with devres::register()
       - Require T to be Send in Devres&lt;T&gt;
       - Initialize the data kept inside a Devres last
       - Provide an accessor for the Devres associated Device
   - Device ID:
       - Add support for ACPI device IDs and driver match tables
       - Split up generic device ID infrastructure
       - Use generic device ID infrastructure in net::phy
   - DMA:
       - Implement the dma::Device trait
       - Add DMA mask accessors to dma::Device
       - Implement dma::Device for PCI and platform devices
       - Use DMA masks from the DMA sample module
   - I/O:
       - Implement abstraction for resource regions (struct resource)
       - Implement resource-based ioremap() abstractions
       - Provide platform device accessors for I/O (remap) requests
   - Misc:
       - Support fallible PinInit types in Revocable
       - Implement Wrapper&lt;T&gt; for Opaque&lt;T&gt;
       - Merge pin-init blanket dependencies (for Devres)

  Misc:
   - Fix OF node leak in auxiliary_device_create()
   - Use util macros in device property iterators
   - Improve kobject sample code
   - Add device_link_test() for testing device link flags
   - Fix typo in Documentation/ABI/testing/sysfs-kernel-address_bits
   - Hint to prefer container_of_const() over container_of()"

* tag 'driver-core-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/driver-core/driver-core: (84 commits)
  rust: io: fix broken intra-doc links to `platform::Device`
  rust: io: fix broken intra-doc link to missing `flags` module
  rust: io: mem: enable IoRequest doc-tests
  rust: platform: add resource accessors
  rust: io: mem: add a generic iomem abstraction
  rust: io: add resource abstraction
  rust: samples: dma: set DMA mask
  rust: platform: implement the `dma::Device` trait
  rust: pci: implement the `dma::Device` trait
  rust: dma: add DMA addressing capabilities
  rust: dma: implement `dma::Device` trait
  rust: net::phy Change module_phy_driver macro to use module_device_table macro
  rust: net::phy represent DeviceId as transparent wrapper over mdio_device_id
  rust: device_id: split out index support into a separate trait
  device: rust: rename Device::as_ref() to Device::from_raw()
  arm64: cacheinfo: Provide helper to compress MPIDR value into u32
  cacheinfo: Add arch hook to compress CPU h/w id into 32 bits for cache-id
  cacheinfo: Set cache 'id' based on DT data
  container_of: Document container_of() is not to be used in new code
  driver core: auxiliary bus: fix OF node leak
  ...
</pre>
</div>
</content>
</entry>
<entry>
<title>media: rkvdec: Unstage the driver</title>
<updated>2025-07-12T06:34:48+00:00</updated>
<author>
<name>Detlev Casanova</name>
<email>detlev.casanova@collabora.com</email>
</author>
<published>2025-06-23T16:07:22+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=d968e50b5c26642754492dea23cbd3592bde62d8'/>
<id>d968e50b5c26642754492dea23cbd3592bde62d8</id>
<content type='text'>
The TODO list for unstaging being empty, the driver can now be moved to the
main media folder.

Also add myself as maintainer.

Signed-off-by: Detlev Casanova &lt;detlev.casanova@collabora.com&gt;
Reviewed-by: Nicolas Dufresne &lt;nicolas.dufresne@collabora.com&gt;
Signed-off-by: Nicolas Dufresne &lt;nicolas.dufresne@collabora.com&gt;
Signed-off-by: Hans Verkuil &lt;hverkuil@xs4all.nl&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The TODO list for unstaging being empty, the driver can now be moved to the
main media folder.

Also add myself as maintainer.

Signed-off-by: Detlev Casanova &lt;detlev.casanova@collabora.com&gt;
Reviewed-by: Nicolas Dufresne &lt;nicolas.dufresne@collabora.com&gt;
Signed-off-by: Nicolas Dufresne &lt;nicolas.dufresne@collabora.com&gt;
Signed-off-by: Hans Verkuil &lt;hverkuil@xs4all.nl&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>media: amphion: Support dmabuf and v4l2 buffer without binding</title>
<updated>2025-07-12T06:34:48+00:00</updated>
<author>
<name>Ming Qian</name>
<email>ming.qian@oss.nxp.com</email>
</author>
<published>2025-04-24T10:33:24+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=77ce8e4d6de72a4b8b8c4595a8c1c2305f3ac469'/>
<id>77ce8e4d6de72a4b8b8c4595a8c1c2305f3ac469</id>
<content type='text'>
When using VB2_DMABUF, the relationship between dma-buf and v4l2 buffer
may not one-to-one, a single dma-buf may be queued via different
v4l2 buffers, and different dma-bufs may be queued via the same
v4l2 buffer, so it's not appropriate to use the v4l2 buffer index
as the frame store id.

We can generate a frame store id according to the dma address.
Then for a given dma-buf, the id is fixed.

Driver now manages the frame store and vb2-buffer states independently.

When a dmabuf is queued via another v4l2 buffer before the buffer is
released by firmware, need to pend it until firmware release it.

Signed-off-by: Ming Qian &lt;ming.qian@oss.nxp.com&gt;
Reviewed-by: Nicolas Dufresne &lt;nicolas.dufresne@collabora.com&gt;
Signed-off-by: Nicolas Dufresne &lt;nicolas.dufresne@collabora.com&gt;
Signed-off-by: Hans Verkuil &lt;hverkuil@xs4all.nl&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
When using VB2_DMABUF, the relationship between dma-buf and v4l2 buffer
may not one-to-one, a single dma-buf may be queued via different
v4l2 buffers, and different dma-bufs may be queued via the same
v4l2 buffer, so it's not appropriate to use the v4l2 buffer index
as the frame store id.

We can generate a frame store id according to the dma address.
Then for a given dma-buf, the id is fixed.

Driver now manages the frame store and vb2-buffer states independently.

When a dmabuf is queued via another v4l2 buffer before the buffer is
released by firmware, need to pend it until firmware release it.

Signed-off-by: Ming Qian &lt;ming.qian@oss.nxp.com&gt;
Reviewed-by: Nicolas Dufresne &lt;nicolas.dufresne@collabora.com&gt;
Signed-off-by: Nicolas Dufresne &lt;nicolas.dufresne@collabora.com&gt;
Signed-off-by: Hans Verkuil &lt;hverkuil@xs4all.nl&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>media: verisilicon: postproc: 4K support</title>
<updated>2025-07-12T06:34:48+00:00</updated>
<author>
<name>Hugues Fruchet</name>
<email>hugues.fruchet@foss.st.com</email>
</author>
<published>2024-11-21T13:19:04+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=3f6702e1be8a06e70c60720162a77c8b3a4b69d3'/>
<id>3f6702e1be8a06e70c60720162a77c8b3a4b69d3</id>
<content type='text'>
Support input larger than 4096x2048 using extended input width/height
fields of swreg92.
This is needed to decode large WebP or JPEG pictures.

Signed-off-by: Hugues Fruchet &lt;hugues.fruchet@foss.st.com&gt;
Reviewed-by: Nicolas Dufresne &lt;nicolas.dufresne@collabora.com&gt;
Signed-off-by: Nicolas Dufresne &lt;nicolas.dufresne@collabora.com&gt;
Signed-off-by: Hans Verkuil &lt;hverkuil@xs4all.nl&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Support input larger than 4096x2048 using extended input width/height
fields of swreg92.
This is needed to decode large WebP or JPEG pictures.

Signed-off-by: Hugues Fruchet &lt;hugues.fruchet@foss.st.com&gt;
Reviewed-by: Nicolas Dufresne &lt;nicolas.dufresne@collabora.com&gt;
Signed-off-by: Nicolas Dufresne &lt;nicolas.dufresne@collabora.com&gt;
Signed-off-by: Hans Verkuil &lt;hverkuil@xs4all.nl&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>media: v4l2: Add support for NV12M tiled variants to v4l2_format_info()</title>
<updated>2025-07-12T06:34:48+00:00</updated>
<author>
<name>Marek Szyprowski</name>
<email>m.szyprowski@samsung.com</email>
</author>
<published>2025-07-11T09:41:58+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=f7546da1d6eb8928efb89b7faacbd6c2f8f0de5c'/>
<id>f7546da1d6eb8928efb89b7faacbd6c2f8f0de5c</id>
<content type='text'>
Commit 6f1466123d73 ("media: s5p-mfc: Add YV12 and I420 multiplanar
format support") added support for the new formats to s5p-mfc driver,
what in turn required some internal calls to the v4l2_format_info()
function while setting up formats. This in turn broke support for the
"old" tiled NV12MT* formats, which are not recognized by this function.
Fix this by adding those variants of NV12M pixel format to
v4l2_format_info() function database.

Fixes: 6f1466123d73 ("media: s5p-mfc: Add YV12 and I420 multiplanar format support")
Cc: stable@vger.kernel.org
Signed-off-by: Marek Szyprowski &lt;m.szyprowski@samsung.com&gt;
Signed-off-by: Nicolas Dufresne &lt;nicolas.dufresne@collabora.com&gt;
Signed-off-by: Hans Verkuil &lt;hverkuil@xs4all.nl&gt;
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<pre>
Commit 6f1466123d73 ("media: s5p-mfc: Add YV12 and I420 multiplanar
format support") added support for the new formats to s5p-mfc driver,
what in turn required some internal calls to the v4l2_format_info()
function while setting up formats. This in turn broke support for the
"old" tiled NV12MT* formats, which are not recognized by this function.
Fix this by adding those variants of NV12M pixel format to
v4l2_format_info() function database.

Fixes: 6f1466123d73 ("media: s5p-mfc: Add YV12 and I420 multiplanar format support")
Cc: stable@vger.kernel.org
Signed-off-by: Marek Szyprowski &lt;m.szyprowski@samsung.com&gt;
Signed-off-by: Nicolas Dufresne &lt;nicolas.dufresne@collabora.com&gt;
Signed-off-by: Hans Verkuil &lt;hverkuil@xs4all.nl&gt;
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</entry>
<entry>
<title>media: uvcvideo: Use a count variable for meta_formats instead of 0 terminating</title>
<updated>2025-07-11T17:27:31+00:00</updated>
<author>
<name>Hans de Goede</name>
<email>hansg@kernel.org</email>
</author>
<published>2025-07-08T10:46:22+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=c56c437b140ed9c9e91d82f4ca705cdb021a9343'/>
<id>c56c437b140ed9c9e91d82f4ca705cdb021a9343</id>
<content type='text'>
The code dealing with the 0 terminated meta_formats array is a bit klunky
especially for the uvc_meta_v4l2_enum_formats() case.

Instead of 0 terminating add an unsigned int nmeta_formats member to struct
uvc_device and use that. This leads to slightly cleaner code.

Signed-off-by: Hans de Goede &lt;hansg@kernel.org&gt;
Reviewed-by: Ricardo Ribalda &lt;ribalda@chrium.org&gt;
Tested-by: Ricardo Ribalda &lt;ribalda@chromium.org&gt; # Camera with MSXU_CONTROL_METADATA
Link: https://lore.kernel.org/r/20250708104622.73237-2-hansg@kernel.org
Signed-off-by: Hans Verkuil &lt;hverkuil@xs4all.nl&gt;
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<pre>
The code dealing with the 0 terminated meta_formats array is a bit klunky
especially for the uvc_meta_v4l2_enum_formats() case.

Instead of 0 terminating add an unsigned int nmeta_formats member to struct
uvc_device and use that. This leads to slightly cleaner code.

Signed-off-by: Hans de Goede &lt;hansg@kernel.org&gt;
Reviewed-by: Ricardo Ribalda &lt;ribalda@chrium.org&gt;
Tested-by: Ricardo Ribalda &lt;ribalda@chromium.org&gt; # Camera with MSXU_CONTROL_METADATA
Link: https://lore.kernel.org/r/20250708104622.73237-2-hansg@kernel.org
Signed-off-by: Hans Verkuil &lt;hverkuil@xs4all.nl&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>media: uvcvideo: Auto-set UVC_QUIRK_MSXU_META</title>
<updated>2025-07-11T17:27:30+00:00</updated>
<author>
<name>Ricardo Ribalda</name>
<email>ribalda@chromium.org</email>
</author>
<published>2025-07-07T18:34:05+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=6cb786f040ad35b23b4a7bff8b9d772f22909d48'/>
<id>6cb786f040ad35b23b4a7bff8b9d772f22909d48</id>
<content type='text'>
If the camera supports the MSXU_CONTROL_METADATA control, auto set the
MSXU_META quirk.

Reviewed-by: Hans de Goede &lt;hansg@kernel.org&gt;
Signed-off-by: Ricardo Ribalda &lt;ribalda@chromium.org&gt;
Link: https://lore.kernel.org/r/20250707-uvc-meta-v8-5-ed17f8b1218b@chromium.org
Signed-off-by: Hans de Goede &lt;hansg@kernel.org&gt;
Signed-off-by: Hans Verkuil &lt;hverkuil@xs4all.nl&gt;
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<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
If the camera supports the MSXU_CONTROL_METADATA control, auto set the
MSXU_META quirk.

Reviewed-by: Hans de Goede &lt;hansg@kernel.org&gt;
Signed-off-by: Ricardo Ribalda &lt;ribalda@chromium.org&gt;
Link: https://lore.kernel.org/r/20250707-uvc-meta-v8-5-ed17f8b1218b@chromium.org
Signed-off-by: Hans de Goede &lt;hansg@kernel.org&gt;
Signed-off-by: Hans Verkuil &lt;hverkuil@xs4all.nl&gt;
</pre>
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</entry>
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