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(parent: 6350d6a) | patch
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)
commit8c42694150c27ea68a8d46996d943918c769d1d0
treec5bdab387304680e2c6d0e290c607d074964d4ddtree | snapshot
parent6350d6a4ed487d16a3a021f76a7edcb9cb60fdbfcommit | diff
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 diff | blob | history
Documentation/userspace-api/media/v4l/vidioc-g-ext-ctrls.rst diff | blob | history
Domain: System / Kernel;