]> git.baikalelectronics.ru Git - kernel.git/commit
media: docs: Document the behaviour of uvcvideo driver
authorRicardo Ribalda <ribalda@chromium.org>
Fri, 18 Jun 2021 12:29:18 +0000 (14:29 +0200)
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>
Thu, 30 Sep 2021 08:07:48 +0000 (10:07 +0200)
commit6743936f16886d57e7a56e6551caf6dc2d17d64a
treec5bdab387304680e2c6d0e290c607d074964d4dd
parent9e5e03022d1899f9d7c0047397126568ad51997c
media: docs: Document the behaviour of uvcvideo driver

The uvc driver relies on the camera firmware to keep the control states
and therefore is not capable of changing an inactive control.

Allow returning -EACCES in those cases.

Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Documentation/userspace-api/media/v4l/vidioc-g-ctrl.rst
Documentation/userspace-api/media/v4l/vidioc-g-ext-ctrls.rst