[media] DocBook media: document 3.10 changes

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/compat.xml b/Documentation/DocBook/media/v4l/compat.xml
index 5dab338..8c2b368 100644
--- a/Documentation/DocBook/media/v4l/compat.xml
+++ b/Documentation/DocBook/media/v4l/compat.xml
@@ -2503,6 +2503,10 @@
 	  flags V4L2_IN_CAP_PRESETS and V4L2_OUT_CAP_PRESETS.
 	  </para>
         </listitem>
+        <listitem>
+	  <para>Added new debugging ioctl &VIDIOC-DBG-G-CHIP-NAME;.
+	  </para>
+        </listitem>
       </orderedlist>
     </section>