tree 775ded5621e70cec625921830c48dc3d2c97faae
parent 5fb19f20926127d082d7dbc2b5c4d7b0b215ce03
author Benjamin Gaignard <benjamin.gaignard@collabora.com> 1710430344 +0100
committer Hans Verkuil <hverkuil-cisco@xs4all.nl> 1711364444 +0100

media: v4l2: Add REMOVE_BUFS ioctl

VIDIOC_REMOVE_BUFS ioctl allows to remove buffers from a queue.
The number of buffers to remove in given by count field of
struct v4l2_remove_buffers and the range start at the index
specified in the same structure.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com>
Reviewed-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
[hverkuil: vidioc-remove-bufs.rst: mention no bufs are freed on error]