V4L/DVB (13619): v4l2-spec: Adds EBUSY error code for S_STD and QUERYSTD ioctls
During review of Video Timing API documentation, Hans Verkuil had a comment
on adding EBUSY error code for VIDIOC_S_STD and VIDIOC_QUERYSTD ioctls. This
patch updates the document for this.
Signed-off-by: Muralidharan Karicheri <m-karicheri2@ti.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/Documentation/DocBook/v4l/vidioc-g-std.xml b/Documentation/DocBook/v4l/vidioc-g-std.xml
index b6f5d26..912f851 100644
--- a/Documentation/DocBook/v4l/vidioc-g-std.xml
+++ b/Documentation/DocBook/v4l/vidioc-g-std.xml
@@ -86,6 +86,12 @@
<constant>VIDIOC_S_STD</constant> parameter was unsuitable.</para>
</listitem>
</varlistentry>
+ <varlistentry>
+ <term><errorcode>EBUSY</errorcode></term>
+ <listitem>
+ <para>The device is busy and therefore can not change the standard</para>
+ </listitem>
+ </varlistentry>
</variablelist>
</refsect1>
</refentry>
diff --git a/Documentation/DocBook/v4l/vidioc-querystd.xml b/Documentation/DocBook/v4l/vidioc-querystd.xml
index b5a7ff9..1a9e603 100644
--- a/Documentation/DocBook/v4l/vidioc-querystd.xml
+++ b/Documentation/DocBook/v4l/vidioc-querystd.xml
@@ -70,6 +70,12 @@
<para>This ioctl is not supported.</para>
</listitem>
</varlistentry>
+ <varlistentry>
+ <term><errorcode>EBUSY</errorcode></term>
+ <listitem>
+ <para>The device is busy and therefore can not detect the standard</para>
+ </listitem>
+ </varlistentry>
</variablelist>
</refsect1>
</refentry>
