[media] DocBook: Use the generic ioctl error codes for all V4L ioctl's
Be sure that all VIDIOC_* ioctl are using the return error macro, and
aren't specifying generic error codes internally.
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/Documentation/DocBook/media/v4l/vidioc-subdev-g-fmt.xml b/Documentation/DocBook/media/v4l/vidioc-subdev-g-fmt.xml
index f367c57..a67cde6 100644
--- a/Documentation/DocBook/media/v4l/vidioc-subdev-g-fmt.xml
+++ b/Documentation/DocBook/media/v4l/vidioc-subdev-g-fmt.xml
@@ -177,4 +177,7 @@
</varlistentry>
</variablelist>
</refsect1>
+ <refsect1>
+ &return-value;
+ </refsect1>
</refentry>