diff options
| author | Hans Verkuil <hans.verkuil@cisco.com> | 2011-10-11 05:12:52 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-01-16 09:58:53 -0200 |
| commit | aa07eec5320cf1793062c03b8409e7541ca37c31 (patch) | |
| tree | cbfead55cd780cb44768c4a8c1f783df020d00c6 /Documentation/DocBook/media | |
| parent | dacd4fa37dbafe209a90d6d5b729d2257df4b734 (diff) | |
[media] v4l2-ioctl: make tuner 'type' check more strict for S_FREQUENCY
As per the feature removal document, make the tuner type check more strict
so that it is no longer possible to set the radio frequency through a video
node or the TV frequency through a radio node.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'Documentation/DocBook/media')
| -rw-r--r-- | Documentation/DocBook/media/v4l/vidioc-g-frequency.xml | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/Documentation/DocBook/media/v4l/vidioc-g-frequency.xml b/Documentation/DocBook/media/v4l/vidioc-g-frequency.xml index 16431813beb..66e9a525786 100644 --- a/Documentation/DocBook/media/v4l/vidioc-g-frequency.xml +++ b/Documentation/DocBook/media/v4l/vidioc-g-frequency.xml @@ -98,8 +98,11 @@ the &v4l2-output; <structfield>modulator</structfield> field and the <entry>&v4l2-tuner-type;</entry> <entry><structfield>type</structfield></entry> <entry>The tuner type. This is the same value as in the -&v4l2-tuner; <structfield>type</structfield> field. The field is not -applicable to modulators, &ie; ignored by drivers.</entry> +&v4l2-tuner; <structfield>type</structfield> field. The type must be set +to <constant>V4L2_TUNER_RADIO</constant> for <filename>/dev/radioX</filename> +device nodes, and to <constant>V4L2_TUNER_ANALOG_TV</constant> +for all others. The field is not applicable to modulators, &ie; ignored +by drivers.</entry> </row> <row> <entry>__u32</entry> |