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(parent: 6edf73b) | 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)
commit2137f0077083f65422e080e731cfbbb5c67ba795
treec5bdab387304680e2c6d0e290c607d074964d4ddtree | snapshot
parent6edf73bd00ea45f73b75b2433f2fad6cf1c47f18commit | 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
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