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| author | Hans Verkuil <hans.verkuil@cisco.com> | 2012-09-14 11:44:20 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-09-26 14:46:39 +0200 |
| commit | 663dc7f3a02712e22ef81f4c7b7b1caecceb8e4f (patch) | |
| tree | dd5ccbbd1f8c35503828de677d84a52845b1a78f /Documentation/DocBook/media/v4l/vidioc-query-dv-timings.xml | |
| parent | [media] v4l2: remove experimental tag from a number of old drivers (diff) | |
| download | linux-663dc7f3a02712e22ef81f4c7b7b1caecceb8e4f.tar.xz linux-663dc7f3a02712e22ef81f4c7b7b1caecceb8e4f.zip | |
[media] DocBook: document when to return ENODATA
ENODATA should be returned if the API used for getting, changing, querying
or enumerating the current video timings is not supported by the current input
or output.
This was decided during the 2012 Media Workshop.
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-query-dv-timings.xml')
| -rw-r--r-- | Documentation/DocBook/media/v4l/vidioc-query-dv-timings.xml | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/DocBook/media/v4l/vidioc-query-dv-timings.xml b/Documentation/DocBook/media/v4l/vidioc-query-dv-timings.xml index 44935a0ffcf0..e185f149e0a1 100644 --- a/Documentation/DocBook/media/v4l/vidioc-query-dv-timings.xml +++ b/Documentation/DocBook/media/v4l/vidioc-query-dv-timings.xml @@ -78,6 +78,12 @@ capabilities in order to give more precise feedback to the user. <variablelist> <varlistentry> + <term><errorcode>ENODATA</errorcode></term> + <listitem> + <para>Digital video timings are not supported for this input or output.</para> + </listitem> + </varlistentry> + <varlistentry> <term><errorcode>ENOLINK</errorcode></term> <listitem> <para>No timings could be detected because no signal was found. |