linux/Documentation/media/uapi
Tomasz Figa 13d93380fc media: Clarify the meaning of file descriptors in VIDIOC_DQBUF
When the application calls VIDIOC_DQBUF with the DMABUF memory type, the
v4l2_buffer structure (or v4l2_plane structures) are filled with DMA-buf
file descriptors. However, the current documentation does not explain
whether those are new file descriptors referring to the same DMA-bufs or
just the same integers as passed to VIDIOC_QBUF back in time. Clarify
the documentation that it's the latter.

Signed-off-by: Tomasz Figa <tfiga@chromium.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-06-21 16:29:56 -04:00
..
cec media: Documentation: update email address 2019-06-05 15:58:09 -04:00
dvb media: Documentation: fix several typos 2019-03-01 09:54:06 -05:00
mediactl media: media-ioc-enum-links.rst: fix incorrect reserved field documentation 2019-05-29 10:31:52 -04:00
rc Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input 2019-04-19 10:28:27 -07:00
v4l media: Clarify the meaning of file descriptors in VIDIOC_DQBUF 2019-06-21 16:29:56 -04:00
fdl-appendix.rst media: Documentation: fix several typos 2019-03-01 09:54:06 -05:00
gen-errors.rst media: add SPDX header to media uAPI files 2018-12-05 10:39:18 -05:00