[media] v4l2: use new V4L2_DV_BT_BLANKING/FRAME defines

Use the new defines to calculate the full blanking and frame sizes.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Scott Jiang <scott.jiang.linux@gmail.com>
Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

drivers/media/usb/hdpvr/hdpvr-video.c

@@ -690,10 +690,8 @@ static int vidioc_query_dv_timings(struct file *file, void *_fh,
 		unsigned vsize;
 		unsigned fps;
 
-		hsize = bt->hfrontporch + bt->hsync + bt->hbackporch + bt->width;
-		vsize = bt->vfrontporch + bt->vsync + bt->vbackporch +
-			bt->il_vfrontporch + bt->il_vsync + bt->il_vbackporch +
-			bt->height;
+		hsize = V4L2_DV_BT_FRAME_WIDTH(bt);
+		vsize = V4L2_DV_BT_FRAME_HEIGHT(bt);
 		fps = (unsigned)bt->pixelclock / (hsize * vsize);
 		if (bt->width != vid_info.width ||
 		    bt->height != vid_info.height ||