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

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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>
This commit is contained in:
Hans Verkuil 2012-02-27 05:36:38 -03:00 • committed by Mauro Carvalho Chehab
parent cfb19b0ab1
commit 9d17217330
1 changed files with 3 additions and 3 deletions
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6
Documentation/DocBook/media/v4l/vidioc-s-hw-freq-seek.xml
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@ -96,8 +96,8 @@ field and the &v4l2-tuner; <structfield>index</structfield> field.</entry>
<row> <row>
<entry>__u32</entry> <entry>__u32</entry>
<entry><structfield>reserved</structfield>[7]</entry> <entry><structfield>reserved</structfield>[7]</entry>
<entry>Reserved for future extensions. Drivers and <entry>Reserved for future extensions. Applications
applications must set the array to zero.</entry> must set the array to zero.</entry>
</row> </row>
</tbody> </tbody>
</tgroup> </tgroup>
@ -112,7 +112,7 @@ field and the &v4l2-tuner; <structfield>index</structfield> field.</entry>
<term><errorcode>EINVAL</errorcode></term> <term><errorcode>EINVAL</errorcode></term>
<listitem> <listitem>
<para>The <structfield>tuner</structfield> index is out of <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> wrong.</para>
</listitem> </listitem>
</varlistentry> </varlistentry>