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authorAnton Arapov <anton@redhat.com>2012-10-29 11:15:37 +0100
committerAnton Arapov <anton@redhat.com>2012-10-29 11:15:37 +0100
commit7d558cd9c7b18e4b16953265aa0da45e63f3b968 (patch)
tree7135d5a810768c9c619346282ee9cfdf1765e225 /Documentation/DocBook/media/v4l/vidioc-dv-timings-cap.xml
parent985ef6b2108ed28ffd5f6630e1e0fce2e2a775f2 (diff)
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fedora kernel: cd394142aac30b5c751f25b517572e2448695641v3.6.3-2f17
Signed-off-by: Anton Arapov <anton@redhat.com>
Diffstat (limited to 'Documentation/DocBook/media/v4l/vidioc-dv-timings-cap.xml')
-rw-r--r--Documentation/DocBook/media/v4l/vidioc-dv-timings-cap.xml14
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>
</note>
- <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
-output.</para>
+ <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>
<row>
<entry>__u32</entry>
<entry><structfield>reserved</structfield>[16]</entry>
- <entry></entry>
+ <entry>Reserved for future extensions. Drivers must set the array to zero.</entry>
</row>
</tbody>
</tgroup>