From 663dc7f3a02712e22ef81f4c7b7b1caecceb8e4f Mon Sep 17 00:00:00 2001
From: Hans Verkuil <hans.verkuil@cisco.com>
Date: Fri, 14 Sep 2012 06:44:20 -0300
Subject: [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>
---
 Documentation/DocBook/media/v4l/vidioc-query-dv-preset.xml | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'Documentation/DocBook/media/v4l/vidioc-query-dv-preset.xml')

diff --git a/Documentation/DocBook/media/v4l/vidioc-query-dv-preset.xml b/Documentation/DocBook/media/v4l/vidioc-query-dv-preset.xml
index 1bc8aeb3ff1..68b49d09e24 100644
--- a/Documentation/DocBook/media/v4l/vidioc-query-dv-preset.xml
+++ b/Documentation/DocBook/media/v4l/vidioc-query-dv-preset.xml
@@ -65,5 +65,14 @@ returned.</para>
 
   <refsect1>
     &return-value;
+
+    <variablelist>
+      <varlistentry>
+	<term><errorcode>ENODATA</errorcode></term>
+	<listitem>
+	  <para>Digital video presets are not supported for this input or output.</para>
+	</listitem>
+      </varlistentry>
+    </variablelist>
   </refsect1>
 </refentry>
-- 
cgit v1.2.3