<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-toradex.git/drivers/media/pci, branch master</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>Convert remaining multi-line kmalloc_obj/flex GFP_KERNEL uses</title>
<updated>2026-02-22T16:26:33+00:00</updated>
<author>
<name>Kees Cook</name>
<email>kees@kernel.org</email>
</author>
<published>2026-02-22T07:46:04+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=189f164e573e18d9f8876dbd3ad8fcbe11f93037'/>
<id>189f164e573e18d9f8876dbd3ad8fcbe11f93037</id>
<content type='text'>
Conversion performed via this Coccinelle script:

  // SPDX-License-Identifier: GPL-2.0-only
  // Options: --include-headers-for-types --all-includes --include-headers --keep-comments
  virtual patch

  @gfp depends on patch &amp;&amp; !(file in "tools") &amp;&amp; !(file in "samples")@
  identifier ALLOC = {kmalloc_obj,kmalloc_objs,kmalloc_flex,
 		    kzalloc_obj,kzalloc_objs,kzalloc_flex,
		    kvmalloc_obj,kvmalloc_objs,kvmalloc_flex,
		    kvzalloc_obj,kvzalloc_objs,kvzalloc_flex};
  @@

  	ALLOC(...
  -		, GFP_KERNEL
  	)

  $ make coccicheck MODE=patch COCCI=gfp.cocci

Build and boot tested x86_64 with Fedora 42's GCC and Clang:

Linux version 6.19.0+ (user@host) (gcc (GCC) 15.2.1 20260123 (Red Hat 15.2.1-7), GNU ld version 2.44-12.fc42) #1 SMP PREEMPT_DYNAMIC 1970-01-01
Linux version 6.19.0+ (user@host) (clang version 20.1.8 (Fedora 20.1.8-4.fc42), LLD 20.1.8) #1 SMP PREEMPT_DYNAMIC 1970-01-01

Signed-off-by: Kees Cook &lt;kees@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>
Conversion performed via this Coccinelle script:

  // SPDX-License-Identifier: GPL-2.0-only
  // Options: --include-headers-for-types --all-includes --include-headers --keep-comments
  virtual patch

  @gfp depends on patch &amp;&amp; !(file in "tools") &amp;&amp; !(file in "samples")@
  identifier ALLOC = {kmalloc_obj,kmalloc_objs,kmalloc_flex,
 		    kzalloc_obj,kzalloc_objs,kzalloc_flex,
		    kvmalloc_obj,kvmalloc_objs,kvmalloc_flex,
		    kvzalloc_obj,kvzalloc_objs,kvzalloc_flex};
  @@

  	ALLOC(...
  -		, GFP_KERNEL
  	)

  $ make coccicheck MODE=patch COCCI=gfp.cocci

Build and boot tested x86_64 with Fedora 42's GCC and Clang:

Linux version 6.19.0+ (user@host) (gcc (GCC) 15.2.1 20260123 (Red Hat 15.2.1-7), GNU ld version 2.44-12.fc42) #1 SMP PREEMPT_DYNAMIC 1970-01-01
Linux version 6.19.0+ (user@host) (clang version 20.1.8 (Fedora 20.1.8-4.fc42), LLD 20.1.8) #1 SMP PREEMPT_DYNAMIC 1970-01-01

Signed-off-by: Kees Cook &lt;kees@kernel.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Convert 'alloc_obj' family to use the new default GFP_KERNEL argument</title>
<updated>2026-02-22T01:09:51+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2026-02-22T00:37:42+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=bf4afc53b77aeaa48b5409da5c8da6bb4eff7f43'/>
<id>bf4afc53b77aeaa48b5409da5c8da6bb4eff7f43</id>
<content type='text'>
This was done entirely with mindless brute force, using

    git grep -l '\&lt;k[vmz]*alloc_objs*(.*, GFP_KERNEL)' |
        xargs sed -i 's/\(alloc_objs*(.*\), GFP_KERNEL)/\1)/'

to convert the new alloc_obj() users that had a simple GFP_KERNEL
argument to just drop that argument.

Note that due to the extreme simplicity of the scripting, any slightly
more complex cases spread over multiple lines would not be triggered:
they definitely exist, but this covers the vast bulk of the cases, and
the resulting diff is also then easier to check automatically.

For the same reason the 'flex' versions will be done as a separate
conversion.

Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This was done entirely with mindless brute force, using

    git grep -l '\&lt;k[vmz]*alloc_objs*(.*, GFP_KERNEL)' |
        xargs sed -i 's/\(alloc_objs*(.*\), GFP_KERNEL)/\1)/'

to convert the new alloc_obj() users that had a simple GFP_KERNEL
argument to just drop that argument.

Note that due to the extreme simplicity of the scripting, any slightly
more complex cases spread over multiple lines would not be triggered:
they definitely exist, but this covers the vast bulk of the cases, and
the resulting diff is also then easier to check automatically.

For the same reason the 'flex' versions will be done as a separate
conversion.

Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>treewide: Replace kmalloc with kmalloc_obj for non-scalar types</title>
<updated>2026-02-21T09:02:28+00:00</updated>
<author>
<name>Kees Cook</name>
<email>kees@kernel.org</email>
</author>
<published>2026-02-21T07:49:23+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=69050f8d6d075dc01af7a5f2f550a8067510366f'/>
<id>69050f8d6d075dc01af7a5f2f550a8067510366f</id>
<content type='text'>
This is the result of running the Coccinelle script from
scripts/coccinelle/api/kmalloc_objs.cocci. The script is designed to
avoid scalar types (which need careful case-by-case checking), and
instead replace kmalloc-family calls that allocate struct or union
object instances:

Single allocations:	kmalloc(sizeof(TYPE), ...)
are replaced with:	kmalloc_obj(TYPE, ...)

Array allocations:	kmalloc_array(COUNT, sizeof(TYPE), ...)
are replaced with:	kmalloc_objs(TYPE, COUNT, ...)

Flex array allocations:	kmalloc(struct_size(PTR, FAM, COUNT), ...)
are replaced with:	kmalloc_flex(*PTR, FAM, COUNT, ...)

(where TYPE may also be *VAR)

The resulting allocations no longer return "void *", instead returning
"TYPE *".

Signed-off-by: Kees Cook &lt;kees@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This is the result of running the Coccinelle script from
scripts/coccinelle/api/kmalloc_objs.cocci. The script is designed to
avoid scalar types (which need careful case-by-case checking), and
instead replace kmalloc-family calls that allocate struct or union
object instances:

Single allocations:	kmalloc(sizeof(TYPE), ...)
are replaced with:	kmalloc_obj(TYPE, ...)

Array allocations:	kmalloc_array(COUNT, sizeof(TYPE), ...)
are replaced with:	kmalloc_objs(TYPE, COUNT, ...)

Flex array allocations:	kmalloc(struct_size(PTR, FAM, COUNT), ...)
are replaced with:	kmalloc_flex(*PTR, FAM, COUNT, ...)

(where TYPE may also be *VAR)

The resulting allocations no longer return "void *", instead returning
"TYPE *".

Signed-off-by: Kees Cook &lt;kees@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge tag 'media/v7.0-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media</title>
<updated>2026-02-11T20:20:25+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2026-02-11T20:20:25+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=b7ef56a07672e0d7ebe71c9d9b45f959f0c2f8e8'/>
<id>b7ef56a07672e0d7ebe71c9d9b45f959f0c2f8e8</id>
<content type='text'>
Pull media updates from Mauro Carvalho Chehab:

 - Add support for GMSL1 and GMSL‑coax modules (PCI mgb4)

 - Add driver for TI VIP

 - AV1 – first kernel support (pixel‑format, decoder, transcoder)

 - Three new camera‑sensor drivers (os05b10, s5k3m5, s5kjn1)

 - Synopsys CSI‑2 receiver driver

 - Verisilicon &amp; rkvdec – major fixes and enhancements

 - IPU6 (and 7) fixes and preparation for metadata

 - omap3isp: v4l2-compliance updates

 - Fix DVB streaming, drop wait_prepare/finish (dvb/vb2)

* tag 'media/v7.0-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (307 commits)
  media: uvcvideo: Pass allocation size directly to uvc_alloc_urb_buffer
  media: uvcvideo: Fix allocation for small frame sizes
  media: uvcvideo: Return queued buffers on start_streaming() failure
  media: uvcvideo: Create an ID namespace for streaming output terminals
  media: rkvdec: Add HEVC support for the VDPU383 variant
  media: rkvdec: Add HEVC support for the VDPU381 variant
  media: rkvdec: Add H264 support for the VDPU383 variant
  media: rkvdec: Add H264 support for the VDPU381 variant
  media: rkvdec: Disable multicore support
  media: rkvdec: Enable all clocks without naming them
  media: rkvdec: Support per-variant interrupt handler
  media: rkvdec: Add RCB and SRAM support
  media: rkvdec: Add variant specific coded formats list
  media: rkvdec: Move hevc functions to common file
  media: rkvdec: Move h264 functions to common file
  media: rkvdec: Use structs to represent the HW RPS
  media: rkvdec: Move cabac tables to their own source file
  media: rkvdec: Switch to using structs instead of writel
  media: visl: Add HEVC short and long term RPS sets
  media: v4l2-ctrls: Add hevc_ext_sps_[ls]t_rps controls
  ...
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Pull media updates from Mauro Carvalho Chehab:

 - Add support for GMSL1 and GMSL‑coax modules (PCI mgb4)

 - Add driver for TI VIP

 - AV1 – first kernel support (pixel‑format, decoder, transcoder)

 - Three new camera‑sensor drivers (os05b10, s5k3m5, s5kjn1)

 - Synopsys CSI‑2 receiver driver

 - Verisilicon &amp; rkvdec – major fixes and enhancements

 - IPU6 (and 7) fixes and preparation for metadata

 - omap3isp: v4l2-compliance updates

 - Fix DVB streaming, drop wait_prepare/finish (dvb/vb2)

* tag 'media/v7.0-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (307 commits)
  media: uvcvideo: Pass allocation size directly to uvc_alloc_urb_buffer
  media: uvcvideo: Fix allocation for small frame sizes
  media: uvcvideo: Return queued buffers on start_streaming() failure
  media: uvcvideo: Create an ID namespace for streaming output terminals
  media: rkvdec: Add HEVC support for the VDPU383 variant
  media: rkvdec: Add HEVC support for the VDPU381 variant
  media: rkvdec: Add H264 support for the VDPU383 variant
  media: rkvdec: Add H264 support for the VDPU381 variant
  media: rkvdec: Disable multicore support
  media: rkvdec: Enable all clocks without naming them
  media: rkvdec: Support per-variant interrupt handler
  media: rkvdec: Add RCB and SRAM support
  media: rkvdec: Add variant specific coded formats list
  media: rkvdec: Move hevc functions to common file
  media: rkvdec: Move h264 functions to common file
  media: rkvdec: Use structs to represent the HW RPS
  media: rkvdec: Move cabac tables to their own source file
  media: rkvdec: Switch to using structs instead of writel
  media: visl: Add HEVC short and long term RPS sets
  media: v4l2-ctrls: Add hevc_ext_sps_[ls]t_rps controls
  ...
</pre>
</div>
</content>
</entry>
<entry>
<title>media: pci: mg4b: Use IRQF_NO_THREAD</title>
<updated>2026-02-03T08:20:55+00:00</updated>
<author>
<name>Sebastian Andrzej Siewior</name>
<email>bigeasy@linutronix.de</email>
</author>
<published>2026-01-28T09:55:40+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=ef92b98f5f6758a049898b53aa30476010db04fa'/>
<id>ef92b98f5f6758a049898b53aa30476010db04fa</id>
<content type='text'>
The interrupt handler iio_trigger_generic_data_rdy_poll() will invoke other
interrupt handlers and this supposed to happen from hard interrupt context.

Use IRQF_NO_THREAD to forbid forced-threading.

Fixes: 0ab13674a9bd1 ("media: pci: mgb4: Added Digiteq Automotive MGB4 driver")
Signed-off-by: Sebastian Andrzej Siewior &lt;bigeasy@linutronix.de&gt;
Signed-off-by: Thomas Gleixner &lt;tglx@kernel.org&gt;
Link: https://patch.msgid.link/20260128095540.863589-21-bigeasy@linutronix.de
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The interrupt handler iio_trigger_generic_data_rdy_poll() will invoke other
interrupt handlers and this supposed to happen from hard interrupt context.

Use IRQF_NO_THREAD to forbid forced-threading.

Fixes: 0ab13674a9bd1 ("media: pci: mgb4: Added Digiteq Automotive MGB4 driver")
Signed-off-by: Sebastian Andrzej Siewior &lt;bigeasy@linutronix.de&gt;
Signed-off-by: Thomas Gleixner &lt;tglx@kernel.org&gt;
Link: https://patch.msgid.link/20260128095540.863589-21-bigeasy@linutronix.de
</pre>
</div>
</content>
</entry>
<entry>
<title>media: pci: mgb4: Add support for GMSL3 coaxial modules</title>
<updated>2026-01-17T08:08:02+00:00</updated>
<author>
<name>Martin Tůma</name>
<email>martin.tuma@digiteqautomotive.com</email>
</author>
<published>2026-01-16T12:55:54+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=f67adf545f9e7db4731fb7721597557e2571f891'/>
<id>f67adf545f9e7db4731fb7721597557e2571f891</id>
<content type='text'>
Add support for GMSL3 modules with a coaxial interface, a variant of the
already existing module with the id #4. The FW is the same as for all other
GMSL3 modules.

Signed-off-by: Martin Tůma &lt;martin.tuma@digiteqautomotive.com&gt;
Signed-off-by: Hans Verkuil &lt;hverkuil+cisco@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Add support for GMSL3 modules with a coaxial interface, a variant of the
already existing module with the id #4. The FW is the same as for all other
GMSL3 modules.

Signed-off-by: Martin Tůma &lt;martin.tuma@digiteqautomotive.com&gt;
Signed-off-by: Hans Verkuil &lt;hverkuil+cisco@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>media: pci: mgb4: Add support for GMSL1 modules</title>
<updated>2026-01-17T08:08:02+00:00</updated>
<author>
<name>Martin Tůma</name>
<email>martin.tuma@digiteqautomotive.com</email>
</author>
<published>2026-01-16T12:55:53+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=a20cf188abe299578d49d229a0cc28a1ef41e558'/>
<id>a20cf188abe299578d49d229a0cc28a1ef41e558</id>
<content type='text'>
Add support for GMSL1 modules. GMSL1 modules have 2 inputs, 2 outputs and
require a separate FW (id #3).

Signed-off-by: Martin Tůma &lt;martin.tuma@digiteqautomotive.com&gt;
Signed-off-by: Hans Verkuil &lt;hverkuil+cisco@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Add support for GMSL1 modules. GMSL1 modules have 2 inputs, 2 outputs and
require a separate FW (id #3).

Signed-off-by: Martin Tůma &lt;martin.tuma@digiteqautomotive.com&gt;
Signed-off-by: Hans Verkuil &lt;hverkuil+cisco@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>media: ipu6: Update e-mail addresses</title>
<updated>2026-01-16T13:08:52+00:00</updated>
<author>
<name>Sakari Ailus</name>
<email>sakari.ailus@linux.intel.com</email>
</author>
<published>2026-01-14T09:54:15+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=2eeefb22f9409ad24213184e967f63fe77f21194'/>
<id>2eeefb22f9409ad24213184e967f63fe77f21194</id>
<content type='text'>
Remove Hongju's e-mail address that no longer works.

Signed-off-by: Sakari Ailus &lt;sakari.ailus@linux.intel.com&gt;
Signed-off-by: Hans Verkuil &lt;hverkuil+cisco@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Remove Hongju's e-mail address that no longer works.

Signed-off-by: Sakari Ailus &lt;sakari.ailus@linux.intel.com&gt;
Signed-off-by: Hans Verkuil &lt;hverkuil+cisco@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>media: ipu6: Always call video_device_pipeline_alloc_start()</title>
<updated>2026-01-13T11:47:56+00:00</updated>
<author>
<name>Sakari Ailus</name>
<email>sakari.ailus@linux.intel.com</email>
</author>
<published>2025-12-11T12:20:22+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=dc6c52205bdaddf1dc259497a958402b35c01fe2'/>
<id>dc6c52205bdaddf1dc259497a958402b35c01fe2</id>
<content type='text'>
Even if a video device is part of a pipeline already,
video_device_pipeline_alloc_start() handles that case gracefully. Don't
explicitly differentiate between video_device_pipeline_start() and
video_device_pipeline_alloc_start() based on the existence of a pipeline.

Signed-off-by: Sakari Ailus &lt;sakari.ailus@linux.intel.com&gt;
Tested-by: Mehdi Djait &lt;mehdi.djait@linux.intel.com&gt; # Dell XPS 9315
Reviewed-by: Mehdi Djait &lt;mehdi.djait@linux.intel.com&gt;
Signed-off-by: Hans Verkuil &lt;hverkuil+cisco@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Even if a video device is part of a pipeline already,
video_device_pipeline_alloc_start() handles that case gracefully. Don't
explicitly differentiate between video_device_pipeline_start() and
video_device_pipeline_alloc_start() based on the existence of a pipeline.

Signed-off-by: Sakari Ailus &lt;sakari.ailus@linux.intel.com&gt;
Tested-by: Mehdi Djait &lt;mehdi.djait@linux.intel.com&gt; # Dell XPS 9315
Reviewed-by: Mehdi Djait &lt;mehdi.djait@linux.intel.com&gt;
Signed-off-by: Hans Verkuil &lt;hverkuil+cisco@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>media: ipu6: Drop custom functions to obtain sd state information</title>
<updated>2026-01-13T11:47:56+00:00</updated>
<author>
<name>Sakari Ailus</name>
<email>sakari.ailus@linux.intel.com</email>
</author>
<published>2025-11-10T11:26:57+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=58410f62e25d5981fcca7e2e768e4e182ce2200e'/>
<id>58410f62e25d5981fcca7e2e768e4e182ce2200e</id>
<content type='text'>
Drop the custom functions that are used to obtain information from the
sub-device state.

Signed-off-by: Sakari Ailus &lt;sakari.ailus@linux.intel.com&gt;
Reviewed-by: Bingbu Cao &lt;bingbu.cao@intel.com&gt;
Tested-by: Mehdi Djait &lt;mehdi.djait@linux.intel.com&gt; # Dell XPS 9315
Reviewed-by: Mehdi Djait &lt;mehdi.djait@linux.intel.com&gt;
Signed-off-by: Hans Verkuil &lt;hverkuil+cisco@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Drop the custom functions that are used to obtain information from the
sub-device state.

Signed-off-by: Sakari Ailus &lt;sakari.ailus@linux.intel.com&gt;
Reviewed-by: Bingbu Cao &lt;bingbu.cao@intel.com&gt;
Tested-by: Mehdi Djait &lt;mehdi.djait@linux.intel.com&gt; # Dell XPS 9315
Reviewed-by: Mehdi Djait &lt;mehdi.djait@linux.intel.com&gt;
Signed-off-by: Hans Verkuil &lt;hverkuil+cisco@kernel.org&gt;
</pre>
</div>
</content>
</entry>
</feed>
