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-rw-r--r--Documentation/DocBook/v4l/vidioc-querystd.xml6
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/DocBook/v4l/vidioc-querystd.xml b/Documentation/DocBook/v4l/vidioc-querystd.xml
index b5a7ff934486..1a9e60393091 100644
--- a/Documentation/DocBook/v4l/vidioc-querystd.xml
+++ b/Documentation/DocBook/v4l/vidioc-querystd.xml
@@ -70,6 +70,12 @@ current video input or output.</para>
<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>
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