[media] v4l: Event documentation fixes

Constify event type constants and correct motion detection event number
(it's 6, not 5).
Signed-off-by: NSakari Ailus <sakari.ailus@linux.intel.com>
Acked-by: NHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: NMauro Carvalho Chehab <m.chehab@samsung.com>

Documentation/DocBook/media/v4l/vidioc-dqevent.xml

@@ -76,21 +76,22 @@
 	    <entry></entry>
 	    <entry>&v4l2-event-vsync;</entry>
             <entry><structfield>vsync</structfield></entry>
-	    <entry>Event data for event V4L2_EVENT_VSYNC.
+	    <entry>Event data for event <constant>V4L2_EVENT_VSYNC</constant>.
             </entry>
 	  </row>
 	  <row>
 	    <entry></entry>
 	    <entry>&v4l2-event-ctrl;</entry>
             <entry><structfield>ctrl</structfield></entry>
-	    <entry>Event data for event V4L2_EVENT_CTRL.
+	    <entry>Event data for event <constant>V4L2_EVENT_CTRL</constant>.
             </entry>
 	  </row>
 	  <row>
 	    <entry></entry>
 	    <entry>&v4l2-event-frame-sync;</entry>
             <entry><structfield>frame_sync</structfield></entry>
-	    <entry>Event data for event V4L2_EVENT_FRAME_SYNC.</entry>
+	    <entry>Event data for event
+	    <constant>V4L2_EVENT_FRAME_SYNC</constant>.</entry>
 	  </row>
 	  <row>
 	    <entry></entry>

Documentation/DocBook/media/v4l/vidioc-subscribe-event.xml

@@ -176,7 +176,7 @@
 	  </row>
 	  <row>
 	    <entry><constant>V4L2_EVENT_MOTION_DET</constant></entry>
-	    <entry>5</entry>
+	    <entry>6</entry>
 	    <entry>
 	      <para>Triggered whenever the motion detection state for one or more of the regions
 	      changes. This event has a &v4l2-event-motion-det; associated with it.</para>