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| author |   Hans Verkuil <hans.verkuil@cisco.com> | 2012-09-19 11:14:39 -0300 |
|---|---|---|
| committer |   Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-10-05 22:25:17 -0300 |
| commit | e3b1b4e732e18befcfa428bac1c487f681fbc36a (patch) | |
| tree | d79f2e6f15a27b0ecf8c6f6c4a4e1feee241bc9f /Documentation/DocBook/media/v4l/vidioc-qbuf.xml | |
| parent | [media] v4l2-ioctl.c: handle PREPARE_BUF like QUERYBUF (diff) | |
| download | linux-dev-e3b1b4e732e18befcfa428bac1c487f681fbc36a.tar.xz linux-dev-e3b1b4e732e18befcfa428bac1c487f681fbc36a.zip | |
[media] DocBook: various updates w.r.t. v4l2_buffer and multiplanar
Clarify the behavior of v4l2_buffer in the multiplanar case,
including fixing a false statement: you can't set m.planes to NULL
when calling DQBUF.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'Documentation/DocBook/media/v4l/vidioc-qbuf.xml')
| -rw-r--r-- | Documentation/DocBook/media/v4l/vidioc-qbuf.xml | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/Documentation/DocBook/media/v4l/vidioc-qbuf.xml b/Documentation/DocBook/media/v4l/vidioc-qbuf.xml index 6a821a65a5ae..2d37abefce13 100644 --- a/Documentation/DocBook/media/v4l/vidioc-qbuf.xml +++ b/Documentation/DocBook/media/v4l/vidioc-qbuf.xml @@ -121,8 +121,7 @@ remaining fields or returns an error code. The driver may also set field. It indicates a non-critical (recoverable) streaming error. In such case the application may continue as normal, but should be aware that data in the dequeued buffer might be corrupted. When using the multi-planar API, the -planes array does not have to be passed; the <structfield>m.planes</structfield> -member must be set to NULL in that case.</para> +planes array must be passed in as well.</para> <para>By default <constant>VIDIOC_DQBUF</constant> blocks when no buffer is in the outgoing queue. When the |