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| author |   Hans Verkuil <hans.verkuil@cisco.com> | 2012-09-14 06:44:20 -0300 |
|---|---|---|
| committer |   Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-09-26 09:46:39 -0300 |
| commit | 663dc7f3a02712e22ef81f4c7b7b1caecceb8e4f (patch) | |
| tree | dd5ccbbd1f8c35503828de677d84a52845b1a78f /Documentation/DocBook/media/v4l/vidioc-g-dv-preset.xml | |
| parent | [media] v4l2: remove experimental tag from a number of old drivers (diff) | |
| download | linux-dev-663dc7f3a02712e22ef81f4c7b7b1caecceb8e4f.tar.xz linux-dev-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-g-dv-preset.xml')
| -rw-r--r-- | Documentation/DocBook/media/v4l/vidioc-g-dv-preset.xml | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/Documentation/DocBook/media/v4l/vidioc-g-dv-preset.xml b/Documentation/DocBook/media/v4l/vidioc-g-dv-preset.xml index 61be9fa3803a..b9ea37634f6c 100644 --- a/Documentation/DocBook/media/v4l/vidioc-g-dv-preset.xml +++ b/Documentation/DocBook/media/v4l/vidioc-g-dv-preset.xml @@ -78,6 +78,12 @@ If the preset is not supported, it returns an &EINVAL; </para> </listitem> </varlistentry> <varlistentry> + <term><errorcode>ENODATA</errorcode></term> + <listitem> + <para>Digital video presets are not supported for this input or output.</para> + </listitem> + </varlistentry> + <varlistentry> <term><errorcode>EBUSY</errorcode></term> <listitem> <para>The device is busy and therefore can not change the preset.</para> @@ -104,7 +110,4 @@ If the preset is not supported, it returns an &EINVAL; </para> </tgroup> </table> </refsect1> - <refsect1> - &return-value; - </refsect1> </refentry> |