<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-stable.git/drivers/media, branch v6.11</title>
<subtitle>Linux kernel stable tree</subtitle>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/'/>
<entry>
<title>Merge tag 'media/v6.11-3' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media</title>
<updated>2024-08-15T17:23:19+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2024-08-15T17:23:19+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=20573d8e1c2801d6f0cc08d26003248fd118962b'/>
<id>20573d8e1c2801d6f0cc08d26003248fd118962b</id>
<content type='text'>
Pull media fixes from Mauro Carvalho Chehab:
 "Two regression fixes:

   - fix atomisp support for ISP2400

   - fix dvb-usb regression for TeVii s480 dual DVB-S2 S660 board"

* tag 'media/v6.11-3' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media:
  media: atomisp: Fix streaming no longer working on BYT / ISP2400 devices
  media: Revert "media: dvb-usb: Fix unexpected infinite loop in dvb_usb_read_remote_control()"
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Pull media fixes from Mauro Carvalho Chehab:
 "Two regression fixes:

   - fix atomisp support for ISP2400

   - fix dvb-usb regression for TeVii s480 dual DVB-S2 S660 board"

* tag 'media/v6.11-3' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media:
  media: atomisp: Fix streaming no longer working on BYT / ISP2400 devices
  media: Revert "media: dvb-usb: Fix unexpected infinite loop in dvb_usb_read_remote_control()"
</pre>
</div>
</content>
</entry>
<entry>
<title>media: Revert "media: dvb-usb: Fix unexpected infinite loop in dvb_usb_read_remote_control()"</title>
<updated>2024-08-08T19:40:34+00:00</updated>
<author>
<name>Sean Young</name>
<email>sean@mess.org</email>
</author>
<published>2024-08-08T08:35:19+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=0c84bde4f37ba27d50e4c70ecacd33fe4a57030d'/>
<id>0c84bde4f37ba27d50e4c70ecacd33fe4a57030d</id>
<content type='text'>
This reverts commit 2052138b7da52ad5ccaf74f736d00f39a1c9198c.

This breaks the TeVii s480 dual DVB-S2 S660. The device has a bulk in
endpoint but no corresponding out endpoint, so the device does not pass
the "has both receive and send bulk endpoint" test.

Seemingly this device does not use dvb_usb_generic_rw() so I have tried
removing the generic_bulk_ctrl_endpoint entry, but this resulted in
different problems.

As we have no explanation yet, revert.

$ dmesg | grep -i -e dvb -e dw21 -e usb\ 4
[    0.999122] usb 1-1: new high-speed USB device number 2 using ehci-pci
[    1.023123] usb 4-1: new high-speed USB device number 2 using ehci-pci
[    1.130247] usb 1-1: New USB device found, idVendor=9022, idProduct=d482,
+bcdDevice= 0.01
[    1.130257] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[    1.152323] usb 4-1: New USB device found, idVendor=9022, idProduct=d481,
+bcdDevice= 0.01
[    1.152329] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[    6.701033] dvb-usb: found a 'TeVii S480.2 USB' in cold state, will try to
+load a firmware
[    6.701178] dvb-usb: downloading firmware from file 'dvb-usb-s660.fw'
[    6.701179] dw2102: start downloading DW210X firmware
[    6.703715] dvb-usb: found a 'Microsoft Xbox One Digital TV Tuner' in cold
+state, will try to load a firmware
[    6.703974] dvb-usb: downloading firmware from file 'dvb-usb-dib0700-1.20.fw'
[    6.756432] usb 1-1: USB disconnect, device number 2
[    6.862119] dvb-usb: found a 'TeVii S480.2 USB' in warm state.
[    6.862194] dvb-usb: TeVii S480.2 USB error while loading driver (-22)
[    6.862209] dvb-usb: found a 'TeVii S480.1 USB' in cold state, will try to
+load a firmware
[    6.862244] dvb-usb: downloading firmware from file 'dvb-usb-s660.fw'
[    6.862245] dw2102: start downloading DW210X firmware
[    6.914811] usb 4-1: USB disconnect, device number 2
[    7.014131] dvb-usb: found a 'TeVii S480.1 USB' in warm state.
[    7.014487] dvb-usb: TeVii S480.1 USB error while loading driver (-22)
[    7.014538] usbcore: registered new interface driver dw2102

Closes: https://lore.kernel.org/stable/20240801165146.38991f60@mir/

Fixes: 2052138b7da5 ("media: dvb-usb: Fix unexpected infinite loop in dvb_usb_read_remote_control()")
Reported-by: Stefan Lippers-Hollmann &lt;s.l-h@gmx.de&gt;
Cc: stable@vger.kernel.org
Signed-off-by: Sean Young &lt;sean@mess.org&gt;
Signed-off-by: Mauro Carvalho Chehab &lt;mchehab+huawei@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This reverts commit 2052138b7da52ad5ccaf74f736d00f39a1c9198c.

This breaks the TeVii s480 dual DVB-S2 S660. The device has a bulk in
endpoint but no corresponding out endpoint, so the device does not pass
the "has both receive and send bulk endpoint" test.

Seemingly this device does not use dvb_usb_generic_rw() so I have tried
removing the generic_bulk_ctrl_endpoint entry, but this resulted in
different problems.

As we have no explanation yet, revert.

$ dmesg | grep -i -e dvb -e dw21 -e usb\ 4
[    0.999122] usb 1-1: new high-speed USB device number 2 using ehci-pci
[    1.023123] usb 4-1: new high-speed USB device number 2 using ehci-pci
[    1.130247] usb 1-1: New USB device found, idVendor=9022, idProduct=d482,
+bcdDevice= 0.01
[    1.130257] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[    1.152323] usb 4-1: New USB device found, idVendor=9022, idProduct=d481,
+bcdDevice= 0.01
[    1.152329] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[    6.701033] dvb-usb: found a 'TeVii S480.2 USB' in cold state, will try to
+load a firmware
[    6.701178] dvb-usb: downloading firmware from file 'dvb-usb-s660.fw'
[    6.701179] dw2102: start downloading DW210X firmware
[    6.703715] dvb-usb: found a 'Microsoft Xbox One Digital TV Tuner' in cold
+state, will try to load a firmware
[    6.703974] dvb-usb: downloading firmware from file 'dvb-usb-dib0700-1.20.fw'
[    6.756432] usb 1-1: USB disconnect, device number 2
[    6.862119] dvb-usb: found a 'TeVii S480.2 USB' in warm state.
[    6.862194] dvb-usb: TeVii S480.2 USB error while loading driver (-22)
[    6.862209] dvb-usb: found a 'TeVii S480.1 USB' in cold state, will try to
+load a firmware
[    6.862244] dvb-usb: downloading firmware from file 'dvb-usb-s660.fw'
[    6.862245] dw2102: start downloading DW210X firmware
[    6.914811] usb 4-1: USB disconnect, device number 2
[    7.014131] dvb-usb: found a 'TeVii S480.1 USB' in warm state.
[    7.014487] dvb-usb: TeVii S480.1 USB error while loading driver (-22)
[    7.014538] usbcore: registered new interface driver dw2102

Closes: https://lore.kernel.org/stable/20240801165146.38991f60@mir/

Fixes: 2052138b7da5 ("media: dvb-usb: Fix unexpected infinite loop in dvb_usb_read_remote_control()")
Reported-by: Stefan Lippers-Hollmann &lt;s.l-h@gmx.de&gt;
Cc: stable@vger.kernel.org
Signed-off-by: Sean Young &lt;sean@mess.org&gt;
Signed-off-by: Mauro Carvalho Chehab &lt;mchehab+huawei@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge tag 'media/v6.11-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media</title>
<updated>2024-08-04T15:12:33+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2024-08-04T15:12:33+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=3c41df428e9989eee79ed86d809a59ac03ac7c31'/>
<id>3c41df428e9989eee79ed86d809a59ac03ac7c31</id>
<content type='text'>
Pull media fixes from Mauro Carvalho Chehab:

 - two Kconfig fixes

 - one fix for the UVC driver addressing probing time detection of a UVC
   custom controls

 - one fix related to PDF generation

* tag 'media/v6.11-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media:
  media: v4l: Fix missing tabular column hint for Y14P format
  media: intel/ipu6: select AUXILIARY_BUS in Kconfig
  media: ipu-bridge: fix ipu6 Kconfig dependencies
  media: uvcvideo: Fix custom control mapping probing
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Pull media fixes from Mauro Carvalho Chehab:

 - two Kconfig fixes

 - one fix for the UVC driver addressing probing time detection of a UVC
   custom controls

 - one fix related to PDF generation

* tag 'media/v6.11-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media:
  media: v4l: Fix missing tabular column hint for Y14P format
  media: intel/ipu6: select AUXILIARY_BUS in Kconfig
  media: ipu-bridge: fix ipu6 Kconfig dependencies
  media: uvcvideo: Fix custom control mapping probing
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge tag 'tags/fixes-media-uvc-20230722' of git://git.kernel.org/pub/scm/linux/kernel/git/pinchartl/linux.git</title>
<updated>2024-08-03T09:01:04+00:00</updated>
<author>
<name>Hans Verkuil</name>
<email>hverkuil-cisco@xs4all.nl</email>
</author>
<published>2024-08-03T09:01:04+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=e2ed53694e5356a55fd539a4d8dc56c2fa42b2ff'/>
<id>e2ed53694e5356a55fd539a4d8dc56c2fa42b2ff</id>
<content type='text'>
uvcvideo v6.11 regression fix: fix custom control mapping probing

Signed-off-by: Hans Verkuil &lt;hverkuil-cisco@xs4all.nl&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
uvcvideo v6.11 regression fix: fix custom control mapping probing

Signed-off-by: Hans Verkuil &lt;hverkuil-cisco@xs4all.nl&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>media: intel/ipu6: select AUXILIARY_BUS in Kconfig</title>
<updated>2024-07-30T06:36:29+00:00</updated>
<author>
<name>Bingbu Cao</name>
<email>bingbu.cao@intel.com</email>
</author>
<published>2024-07-17T07:40:50+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=423a77ae3a3f916809ff3ab1c8db6d3d580c3120'/>
<id>423a77ae3a3f916809ff3ab1c8db6d3d580c3120</id>
<content type='text'>
Intel IPU6 PCI driver need register its devices on auxiliary
bus, so it needs to select the AUXILIARY_BUS in Kconfig.

Reported-by: kernel test robot &lt;lkp@intel.com&gt;
Closes: https://lore.kernel.org/oe-kbuild-all/202407161833.7BEFXejx-lkp@intel.com/
Fixes: c70281cc83d6 ("media: intel/ipu6: add Kconfig and Makefile")
Signed-off-by: Bingbu Cao &lt;bingbu.cao@intel.com&gt;
Cc: stable@vger.kernel.org # for v6.10
Signed-off-by: Sakari Ailus &lt;sakari.ailus@linux.intel.com&gt;
Signed-off-by: Hans Verkuil &lt;hverkuil-cisco@xs4all.nl&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Intel IPU6 PCI driver need register its devices on auxiliary
bus, so it needs to select the AUXILIARY_BUS in Kconfig.

Reported-by: kernel test robot &lt;lkp@intel.com&gt;
Closes: https://lore.kernel.org/oe-kbuild-all/202407161833.7BEFXejx-lkp@intel.com/
Fixes: c70281cc83d6 ("media: intel/ipu6: add Kconfig and Makefile")
Signed-off-by: Bingbu Cao &lt;bingbu.cao@intel.com&gt;
Cc: stable@vger.kernel.org # for v6.10
Signed-off-by: Sakari Ailus &lt;sakari.ailus@linux.intel.com&gt;
Signed-off-by: Hans Verkuil &lt;hverkuil-cisco@xs4all.nl&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>media: ipu-bridge: fix ipu6 Kconfig dependencies</title>
<updated>2024-07-30T06:36:29+00:00</updated>
<author>
<name>Arnd Bergmann</name>
<email>arnd@arndb.de</email>
</author>
<published>2024-07-19T09:53:50+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=d7b5f7537c8282e1e1919408d0b6c69877fd35f8'/>
<id>d7b5f7537c8282e1e1919408d0b6c69877fd35f8</id>
<content type='text'>
Commit 4670c8c3fb04 ("media: ipu-bridge: Fix Kconfig dependencies") changed
how IPU_BRIDGE dependencies are handled for all drivers, but the IPU6
variant was added the old way, which causes build time warnings when I2C is
turned off:

WARNING: unmet direct dependencies detected for IPU_BRIDGE
  Depends on [n]: MEDIA_SUPPORT [=m] &amp;&amp; PCI [=y] &amp;&amp; MEDIA_PCI_SUPPORT [=y] &amp;&amp; (ACPI [=y] || COMPILE_TEST [=y]) &amp;&amp; I2C [=n]
  Selected by [m]:
  - VIDEO_INTEL_IPU6 [=m] &amp;&amp; MEDIA_SUPPORT [=m] &amp;&amp; PCI [=y] &amp;&amp; MEDIA_PCI_SUPPORT [=y] &amp;&amp; (ACPI [=y] || COMPILE_TEST [=y]) &amp;&amp; VIDEO_DEV [=m] &amp;&amp; X86 [=y] &amp;&amp; X86_64 [=y] &amp;&amp; HAS_DMA [=y]

To make it consistent with the other IPU drivers as well as avoid this
warning, change the 'select' into 'depends on'.

Fixes: c70281cc83d6 ("media: intel/ipu6: add Kconfig and Makefile")
Signed-off-by: Arnd Bergmann &lt;arnd@arndb.de&gt;
[Sakari Ailus: Alternatively depend on !IPU_BRIDGE.]
Cc: stable@vger.kernel.org # for v6.10
Signed-off-by: Sakari Ailus &lt;sakari.ailus@linux.intel.com&gt;
Signed-off-by: Hans Verkuil &lt;hverkuil-cisco@xs4all.nl&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Commit 4670c8c3fb04 ("media: ipu-bridge: Fix Kconfig dependencies") changed
how IPU_BRIDGE dependencies are handled for all drivers, but the IPU6
variant was added the old way, which causes build time warnings when I2C is
turned off:

WARNING: unmet direct dependencies detected for IPU_BRIDGE
  Depends on [n]: MEDIA_SUPPORT [=m] &amp;&amp; PCI [=y] &amp;&amp; MEDIA_PCI_SUPPORT [=y] &amp;&amp; (ACPI [=y] || COMPILE_TEST [=y]) &amp;&amp; I2C [=n]
  Selected by [m]:
  - VIDEO_INTEL_IPU6 [=m] &amp;&amp; MEDIA_SUPPORT [=m] &amp;&amp; PCI [=y] &amp;&amp; MEDIA_PCI_SUPPORT [=y] &amp;&amp; (ACPI [=y] || COMPILE_TEST [=y]) &amp;&amp; VIDEO_DEV [=m] &amp;&amp; X86 [=y] &amp;&amp; X86_64 [=y] &amp;&amp; HAS_DMA [=y]

To make it consistent with the other IPU drivers as well as avoid this
warning, change the 'select' into 'depends on'.

Fixes: c70281cc83d6 ("media: intel/ipu6: add Kconfig and Makefile")
Signed-off-by: Arnd Bergmann &lt;arnd@arndb.de&gt;
[Sakari Ailus: Alternatively depend on !IPU_BRIDGE.]
Cc: stable@vger.kernel.org # for v6.10
Signed-off-by: Sakari Ailus &lt;sakari.ailus@linux.intel.com&gt;
Signed-off-by: Hans Verkuil &lt;hverkuil-cisco@xs4all.nl&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>minmax: make generic MIN() and MAX() macros available everywhere</title>
<updated>2024-07-28T22:49:18+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2024-07-28T22:49:18+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=1a251f52cfdc417c84411a056bc142cbd77baef4'/>
<id>1a251f52cfdc417c84411a056bc142cbd77baef4</id>
<content type='text'>
This just standardizes the use of MIN() and MAX() macros, with the very
traditional semantics.  The goal is to use these for C constant
expressions and for top-level / static initializers, and so be able to
simplify the min()/max() macros.

These macro names were used by various kernel code - they are very
traditional, after all - and all such users have been fixed up, with a
few different approaches:

 - trivial duplicated macro definitions have been removed

   Note that 'trivial' here means that it's obviously kernel code that
   already included all the major kernel headers, and thus gets the new
   generic MIN/MAX macros automatically.

 - non-trivial duplicated macro definitions are guarded with #ifndef

   This is the "yes, they define their own versions, but no, the include
   situation is not entirely obvious, and maybe they don't get the
   generic version automatically" case.

 - strange use case #1

   A couple of drivers decided that the way they want to describe their
   versioning is with

	#define MAJ 1
	#define MIN 2
	#define DRV_VERSION __stringify(MAJ) "." __stringify(MIN)

   which adds zero value and I just did my Alexander the Great
   impersonation, and rewrote that pointless Gordian knot as

	#define DRV_VERSION "1.2"

   instead.

 - strange use case #2

   A couple of drivers thought that it's a good idea to have a random
   'MIN' or 'MAX' define for a value or index into a table, rather than
   the traditional macro that takes arguments.

   These values were re-written as C enum's instead. The new
   function-line macros only expand when followed by an open
   parenthesis, and thus don't clash with enum use.

Happily, there weren't really all that many of these cases, and a lot of
users already had the pattern of using '#ifndef' guarding (or in one
case just using '#undef MIN') before defining their own private version
that does the same thing. I left such cases alone.

Cc: David Laight &lt;David.Laight@aculab.com&gt;
Cc: Lorenzo Stoakes &lt;lorenzo.stoakes@oracle.com&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>
This just standardizes the use of MIN() and MAX() macros, with the very
traditional semantics.  The goal is to use these for C constant
expressions and for top-level / static initializers, and so be able to
simplify the min()/max() macros.

These macro names were used by various kernel code - they are very
traditional, after all - and all such users have been fixed up, with a
few different approaches:

 - trivial duplicated macro definitions have been removed

   Note that 'trivial' here means that it's obviously kernel code that
   already included all the major kernel headers, and thus gets the new
   generic MIN/MAX macros automatically.

 - non-trivial duplicated macro definitions are guarded with #ifndef

   This is the "yes, they define their own versions, but no, the include
   situation is not entirely obvious, and maybe they don't get the
   generic version automatically" case.

 - strange use case #1

   A couple of drivers decided that the way they want to describe their
   versioning is with

	#define MAJ 1
	#define MIN 2
	#define DRV_VERSION __stringify(MAJ) "." __stringify(MIN)

   which adds zero value and I just did my Alexander the Great
   impersonation, and rewrote that pointless Gordian knot as

	#define DRV_VERSION "1.2"

   instead.

 - strange use case #2

   A couple of drivers thought that it's a good idea to have a random
   'MIN' or 'MAX' define for a value or index into a table, rather than
   the traditional macro that takes arguments.

   These values were re-written as C enum's instead. The new
   function-line macros only expand when followed by an open
   parenthesis, and thus don't clash with enum use.

Happily, there weren't really all that many of these cases, and a lot of
users already had the pattern of using '#ifndef' guarding (or in one
case just using '#undef MIN') before defining their own private version
that does the same thing. I left such cases alone.

Cc: David Laight &lt;David.Laight@aculab.com&gt;
Cc: Lorenzo Stoakes &lt;lorenzo.stoakes@oracle.com&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge tag 'pull-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs</title>
<updated>2024-07-26T17:26:33+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2024-07-26T17:26:33+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=dd90ad50cb372056d01a9913ce80aaa526826593'/>
<id>dd90ad50cb372056d01a9913ce80aaa526826593</id>
<content type='text'>
Pull struct file leak fixes from Al Viro:
 "a couple of leaks on failure exits missing fdput()"

* tag 'pull-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  lirc: rc_dev_get_from_fd(): fix file leak
  powerpc: fix a file leak in kvm_vcpu_ioctl_enable_cap()
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Pull struct file leak fixes from Al Viro:
 "a couple of leaks on failure exits missing fdput()"

* tag 'pull-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  lirc: rc_dev_get_from_fd(): fix file leak
  powerpc: fix a file leak in kvm_vcpu_ioctl_enable_cap()
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge tag 'driver-core-6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core</title>
<updated>2024-07-25T17:42:22+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2024-07-25T17:42:22+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=c2a96b7f187fb6a455836d4a6e113947ff11de97'/>
<id>c2a96b7f187fb6a455836d4a6e113947ff11de97</id>
<content type='text'>
Pull driver core updates from Greg KH:
 "Here is the big set of driver core changes for 6.11-rc1.

  Lots of stuff in here, with not a huge diffstat, but apis are evolving
  which required lots of files to be touched. Highlights of the changes
  in here are:

   - platform remove callback api final fixups (Uwe took many releases
     to get here, finally!)

   - Rust bindings for basic firmware apis and initial driver-core
     interactions.

     It's not all that useful for a "write a whole driver in rust" type
     of thing, but the firmware bindings do help out the phy rust
     drivers, and the driver core bindings give a solid base on which
     others can start their work.

     There is still a long way to go here before we have a multitude of
     rust drivers being added, but it's a great first step.

   - driver core const api changes.

     This reached across all bus types, and there are some fix-ups for
     some not-common bus types that linux-next and 0-day testing shook
     out.

     This work is being done to help make the rust bindings more safe,
     as well as the C code, moving toward the end-goal of allowing us to
     put driver structures into read-only memory. We aren't there yet,
     but are getting closer.

   - minor devres cleanups and fixes found by code inspection

   - arch_topology minor changes

   - other minor driver core cleanups

  All of these have been in linux-next for a very long time with no
  reported problems"

* tag 'driver-core-6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (55 commits)
  ARM: sa1100: make match function take a const pointer
  sysfs/cpu: Make crash_hotplug attribute world-readable
  dio: Have dio_bus_match() callback take a const *
  zorro: make match function take a const pointer
  driver core: module: make module_[add|remove]_driver take a const *
  driver core: make driver_find_device() take a const *
  driver core: make driver_[create|remove]_file take a const *
  firmware_loader: fix soundness issue in `request_internal`
  firmware_loader: annotate doctests as `no_run`
  devres: Correct code style for functions that return a pointer type
  devres: Initialize an uninitialized struct member
  devres: Fix memory leakage caused by driver API devm_free_percpu()
  devres: Fix devm_krealloc() wasting memory
  driver core: platform: Switch to use kmemdup_array()
  driver core: have match() callback in struct bus_type take a const *
  MAINTAINERS: add Rust device abstractions to DRIVER CORE
  device: rust: improve safety comments
  MAINTAINERS: add Danilo as FIRMWARE LOADER maintainer
  MAINTAINERS: add Rust FW abstractions to FIRMWARE LOADER
  firmware: rust: improve safety comments
  ...
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Pull driver core updates from Greg KH:
 "Here is the big set of driver core changes for 6.11-rc1.

  Lots of stuff in here, with not a huge diffstat, but apis are evolving
  which required lots of files to be touched. Highlights of the changes
  in here are:

   - platform remove callback api final fixups (Uwe took many releases
     to get here, finally!)

   - Rust bindings for basic firmware apis and initial driver-core
     interactions.

     It's not all that useful for a "write a whole driver in rust" type
     of thing, but the firmware bindings do help out the phy rust
     drivers, and the driver core bindings give a solid base on which
     others can start their work.

     There is still a long way to go here before we have a multitude of
     rust drivers being added, but it's a great first step.

   - driver core const api changes.

     This reached across all bus types, and there are some fix-ups for
     some not-common bus types that linux-next and 0-day testing shook
     out.

     This work is being done to help make the rust bindings more safe,
     as well as the C code, moving toward the end-goal of allowing us to
     put driver structures into read-only memory. We aren't there yet,
     but are getting closer.

   - minor devres cleanups and fixes found by code inspection

   - arch_topology minor changes

   - other minor driver core cleanups

  All of these have been in linux-next for a very long time with no
  reported problems"

* tag 'driver-core-6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (55 commits)
  ARM: sa1100: make match function take a const pointer
  sysfs/cpu: Make crash_hotplug attribute world-readable
  dio: Have dio_bus_match() callback take a const *
  zorro: make match function take a const pointer
  driver core: module: make module_[add|remove]_driver take a const *
  driver core: make driver_find_device() take a const *
  driver core: make driver_[create|remove]_file take a const *
  firmware_loader: fix soundness issue in `request_internal`
  firmware_loader: annotate doctests as `no_run`
  devres: Correct code style for functions that return a pointer type
  devres: Initialize an uninitialized struct member
  devres: Fix memory leakage caused by driver API devm_free_percpu()
  devres: Fix devm_krealloc() wasting memory
  driver core: platform: Switch to use kmemdup_array()
  driver core: have match() callback in struct bus_type take a const *
  MAINTAINERS: add Rust device abstractions to DRIVER CORE
  device: rust: improve safety comments
  MAINTAINERS: add Danilo as FIRMWARE LOADER maintainer
  MAINTAINERS: add Rust FW abstractions to FIRMWARE LOADER
  firmware: rust: improve safety comments
  ...
</pre>
</div>
</content>
</entry>
<entry>
<title>media: uvcvideo: Fix custom control mapping probing</title>
<updated>2024-07-22T12:22:20+00:00</updated>
<author>
<name>Ricardo Ribalda</name>
<email>ribalda@chromium.org</email>
</author>
<published>2024-07-22T11:52:26+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=66558537cb8c7485cf2d43b3880395c81218ec12'/>
<id>66558537cb8c7485cf2d43b3880395c81218ec12</id>
<content type='text'>
Custom control mapping introduced a bug, where the filter function was
applied to every single control.

Fix it so it is only applied to the matching controls.

The following dmesg errors during probe are now fixed:

usb 1-5: Found UVC 1.00 device Integrated_Webcam_HD (0c45:670c)
usb 1-5: Failed to query (GET_CUR) UVC control 2 on unit 2: -75 (exp. 1).
usb 1-5: Failed to query (GET_CUR) UVC control 3 on unit 2: -75 (exp. 1).
usb 1-5: Failed to query (GET_CUR) UVC control 6 on unit 2: -75 (exp. 1).
usb 1-5: Failed to query (GET_CUR) UVC control 7 on unit 2: -75 (exp. 1).
usb 1-5: Failed to query (GET_CUR) UVC control 8 on unit 2: -75 (exp. 1).
usb 1-5: Failed to query (GET_CUR) UVC control 9 on unit 2: -75 (exp. 1).
usb 1-5: Failed to query (GET_CUR) UVC control 10 on unit 2: -75 (exp. 1).

Reported-by: Paul Menzel &lt;pmenzel@molgen.mpg.de&gt;
Closes: https://lore.kernel.org/linux-media/518cd6b4-68a8-4895-b8fc-97d4dae1ddc4@molgen.mpg.de/T/#t
Cc: stable@vger.kernel.org
Fixes: 8f4362a8d42b ("media: uvcvideo: Allow custom control mapping")
Signed-off-by: Ricardo Ribalda &lt;ribalda@chromium.org&gt;
Link: https://lore.kernel.org/r/20240722-fix-filter-mapping-v2-1-7ed5bb6c1185@chromium.org
Tested-by: Paul Menzel &lt;pmenzel@molgen.mpg.de&gt;
Reviewed-by: Laurent Pinchart &lt;laurent.pinchart@ideasonboard.com&gt;
Signed-off-by: Laurent Pinchart &lt;laurent.pinchart@ideasonboard.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Custom control mapping introduced a bug, where the filter function was
applied to every single control.

Fix it so it is only applied to the matching controls.

The following dmesg errors during probe are now fixed:

usb 1-5: Found UVC 1.00 device Integrated_Webcam_HD (0c45:670c)
usb 1-5: Failed to query (GET_CUR) UVC control 2 on unit 2: -75 (exp. 1).
usb 1-5: Failed to query (GET_CUR) UVC control 3 on unit 2: -75 (exp. 1).
usb 1-5: Failed to query (GET_CUR) UVC control 6 on unit 2: -75 (exp. 1).
usb 1-5: Failed to query (GET_CUR) UVC control 7 on unit 2: -75 (exp. 1).
usb 1-5: Failed to query (GET_CUR) UVC control 8 on unit 2: -75 (exp. 1).
usb 1-5: Failed to query (GET_CUR) UVC control 9 on unit 2: -75 (exp. 1).
usb 1-5: Failed to query (GET_CUR) UVC control 10 on unit 2: -75 (exp. 1).

Reported-by: Paul Menzel &lt;pmenzel@molgen.mpg.de&gt;
Closes: https://lore.kernel.org/linux-media/518cd6b4-68a8-4895-b8fc-97d4dae1ddc4@molgen.mpg.de/T/#t
Cc: stable@vger.kernel.org
Fixes: 8f4362a8d42b ("media: uvcvideo: Allow custom control mapping")
Signed-off-by: Ricardo Ribalda &lt;ribalda@chromium.org&gt;
Link: https://lore.kernel.org/r/20240722-fix-filter-mapping-v2-1-7ed5bb6c1185@chromium.org
Tested-by: Paul Menzel &lt;pmenzel@molgen.mpg.de&gt;
Reviewed-by: Laurent Pinchart &lt;laurent.pinchart@ideasonboard.com&gt;
Signed-off-by: Laurent Pinchart &lt;laurent.pinchart@ideasonboard.com&gt;
</pre>
</div>
</content>
</entry>
</feed>
