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| author | Hans Verkuil <hverkuil@xs4all.nl> | 2015-05-08 13:55:01 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2015-05-18 22:27:31 +0300 |
| commit | 200a28050953d7ba6df434e8315e31f542556680 (patch) | |
| tree | 8fde2ee0e8b1e819ece9f661647577d0963e789d /Documentation/DocBook/media | |
| parent | ffe2a8536c556042d7f03edd45c8cc6a5fc32be5 (diff) | |
| download | linux-200a28050953d7ba6df434e8315e31f542556680.tar.xz | |
[media] DocBook/media: improve timestamp documentation
Explain which clock was used to make the timestamp.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'Documentation/DocBook/media')
| -rw-r--r-- | Documentation/DocBook/media/v4l/vidioc-dqevent.xml | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/Documentation/DocBook/media/v4l/vidioc-dqevent.xml b/Documentation/DocBook/media/v4l/vidioc-dqevent.xml index 50ccd33948c1..c9c3c7713832 100644 --- a/Documentation/DocBook/media/v4l/vidioc-dqevent.xml +++ b/Documentation/DocBook/media/v4l/vidioc-dqevent.xml @@ -133,7 +133,10 @@ <entry>struct timespec</entry> <entry><structfield>timestamp</structfield></entry> <entry></entry> - <entry>Event timestamp.</entry> + <entry>Event timestamp. The timestamp has been taken from the + <constant>CLOCK_MONOTONIC</constant> clock. To access the + same clock outside V4L2, use <function>clock_gettime(2)</function>. + </entry> </row> <row> <entry>u32</entry> |