[media] v4l: Timestamp flags will soon contain timestamp source, not just type

Mask out other bits when comparing timestamp types.
Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

drivers/media/v4l2-core/videobuf2-core.c

@@ -1473,7 +1473,8 @@ static int vb2_internal_qbuf(struct vb2_queue *q, struct v4l2_buffer *b)
 		 * For output buffers copy the timestamp if needed,
 		 * and the timecode field and flag if needed.
 		 */
-		if (q->timestamp_flags == V4L2_BUF_FLAG_TIMESTAMP_COPY)
+		if ((q->timestamp_flags & V4L2_BUF_FLAG_TIMESTAMP_MASK) ==
+		    V4L2_BUF_FLAG_TIMESTAMP_COPY)
 			vb->v4l2_buf.timestamp = b->timestamp;
 		vb->v4l2_buf.flags |= b->flags & V4L2_BUF_FLAG_TIMECODE;
 		if (b->flags & V4L2_BUF_FLAG_TIMECODE)
@@ -2230,7 +2231,8 @@ int vb2_queue_init(struct vb2_queue *q)
 		return -EINVAL;
 
 	/* Warn that the driver should choose an appropriate timestamp type */
-	WARN_ON(q->timestamp_flags == V4L2_BUF_FLAG_TIMESTAMP_UNKNOWN);
+	WARN_ON((q->timestamp_flags & V4L2_BUF_FLAG_TIMESTAMP_MASK) ==
+		V4L2_BUF_FLAG_TIMESTAMP_UNKNOWN);
 
 	INIT_LIST_HEAD(&q->queued_list);
 	INIT_LIST_HEAD(&q->done_list);