path: root/Documentation/DocBook/media/v4l
diff options
authorHans Verkuil <hverkuil@xs4all.nl>2012-07-11 07:48:52 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-07-30 20:22:05 -0300
commit16d18b16ace670641de74e6fe8005029b4057559 (patch)
treedd954a933ba6426fbe558d9f539e7756cda58173 /Documentation/DocBook/media/v4l
parentc082266f60b749fa55074ee4c8b2ea99e4b59320 (diff)
[media] Fix DV_TIMINGS_CAP documentation
This patch fixes the DV_TIMINGS_CAP documentation: part of it was copy-and-paste from the ENUM_DV_TIMINGS documentation. Regards, Hans 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')
1 files changed, 4 insertions, 10 deletions
diff --git a/Documentation/DocBook/media/v4l/vidioc-dv-timings-cap.xml b/Documentation/DocBook/media/v4l/vidioc-dv-timings-cap.xml
index 6673ce58205..cd7720d404e 100644
--- a/Documentation/DocBook/media/v4l/vidioc-dv-timings-cap.xml
+++ b/Documentation/DocBook/media/v4l/vidioc-dv-timings-cap.xml
@@ -54,15 +54,9 @@
interface and may change in the future.</para>
- <para>To query the available timings, applications initialize the
-<structfield>index</structfield> field and zero the reserved array of &v4l2-dv-timings-cap;
-and call the <constant>VIDIOC_DV_TIMINGS_CAP</constant> ioctl with a pointer to this
-structure. Drivers fill the rest of the structure or return an
-&EINVAL; when the index is out of bounds. To enumerate all supported DV timings,
-applications shall begin at index zero, incrementing by one until the
-driver returns <errorcode>EINVAL</errorcode>. Note that drivers may enumerate a
-different set of DV timings after switching the video input or
+ <para>To query the capabilities of the DV receiver/transmitter applications can call
+this ioctl and the driver will fill in the structure. Note that drivers may return
+different values after switching the video input or output.</para>
<table pgwide="1" frame="none" id="v4l2-bt-timings-cap">
<title>struct <structname>v4l2_bt_timings_cap</structname></title>
@@ -115,7 +109,7 @@ output.</para>
- <entry></entry>
+ <entry>Reserved for future extensions. Drivers must set the array to zero.</entry>