From: Hans Verkuil <hans.verkuil@cisco.com>
Date: Mon, 27 Feb 2012 08:36:38 +0000 (-0300)
Subject: [media] V4L2 Spec: return -EINVAL on unsupported wrap_around value
X-Git-Tag: v3.4-rc1~110^2^2~87
X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=9d1721733038bda56c38e1e0807885a85f08d7a7;p=~emulex%2Finfiniband.git

[media] V4L2 Spec: return -EINVAL on unsupported wrap_around value

This is a small extension to the S_HW_FREQ_SEEK ioctl: if the wrap_around
value is not support by the hardware, then -EINVAL is returned.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---

diff --git a/Documentation/DocBook/media/v4l/vidioc-s-hw-freq-seek.xml b/Documentation/DocBook/media/v4l/vidioc-s-hw-freq-seek.xml
index e013da845b1..18b1a8266f7 100644
--- a/Documentation/DocBook/media/v4l/vidioc-s-hw-freq-seek.xml
+++ b/Documentation/DocBook/media/v4l/vidioc-s-hw-freq-seek.xml
@@ -96,8 +96,8 @@ field and the &v4l2-tuner; <structfield>index</structfield> field.</entry>
 	  <row>
 	    <entry>__u32</entry>
 	    <entry><structfield>reserved</structfield>[7]</entry>
-	    <entry>Reserved for future extensions. Drivers and
-	    applications must set the array to zero.</entry>
+	    <entry>Reserved for future extensions. Applications
+	    must set the array to zero.</entry>
 	  </row>
 	</tbody>
       </tgroup>
@@ -112,7 +112,7 @@ field and the &v4l2-tuner; <structfield>index</structfield> field.</entry>
 	<term><errorcode>EINVAL</errorcode></term>
 	<listitem>
 	  <para>The <structfield>tuner</structfield> index is out of
-bounds or the value in the <structfield>type</structfield> field is
+bounds, the wrap_around value is not supported or the value in the <structfield>type</structfield> field is
 wrong.</para>
 	</listitem>
       </varlistentry>