[media] v4l2-subdev: rename cropcap to g_pixelaspect

The old cropcap video op is now only used to pass the pixelaspect
ratio, so rename it.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h
index 22ea819..de5117a 100644
--- a/include/media/v4l2-subdev.h
+++ b/include/media/v4l2-subdev.h
@@ -358,7 +358,7 @@
  * @s_stream: used to notify the driver that a video stream will start or has
  *	stopped.
  *
- * @cropcap: callback for %VIDIOC_CROPCAP ioctl handler code.
+ * @g_pixelaspect: callback to return the pixelaspect ratio.
  *
  * @g_parm: callback for %VIDIOC_G_PARM ioctl handler code.
  *
@@ -398,7 +398,7 @@
 	int (*g_tvnorms_output)(struct v4l2_subdev *sd, v4l2_std_id *std);
 	int (*g_input_status)(struct v4l2_subdev *sd, u32 *status);
 	int (*s_stream)(struct v4l2_subdev *sd, int enable);
-	int (*cropcap)(struct v4l2_subdev *sd, struct v4l2_cropcap *cc);
+	int (*g_pixelaspect)(struct v4l2_subdev *sd, struct v4l2_fract *aspect);
 	int (*g_parm)(struct v4l2_subdev *sd, struct v4l2_streamparm *param);
 	int (*s_parm)(struct v4l2_subdev *sd, struct v4l2_streamparm *param);
 	int (*g_frame_interval)(struct v4l2_subdev *sd,