[media] sh_veu: fix the buffer size calculation

The 'bytesperline' value only indicates the stride of the Y plane
if the color format is planar, such as NV12. When calculating
the total plane size, the size of CbCr plane must also be considered.

Signed-off-by: Katsuya Matsubara <[email protected]>
Signed-off-by: Guennadi Liakhovetski <[email protected]>
Signed-off-by: Mauro Carvalho Chehab <[email protected]>

Author: Katsuya Matsubara

drivers/media/platform/sh_veu.c

@@ -905,11 +905,11 @@ static int sh_veu_queue_setup(struct vb2_queue *vq,
 		if (ftmp.fmt.pix.width != pix->width ||
 		    ftmp.fmt.pix.height != pix->height)
 			return -EINVAL;
-		size = pix->bytesperline ? pix->bytesperline * pix->height :
-			pix->width * pix->height * fmt->depth >> 3;
+		size = pix->bytesperline ? pix->bytesperline * pix->height * fmt->depth / fmt->ydepth :
+			pix->width * pix->height * fmt->depth / fmt->ydepth;
 	} else {
 		vfmt = sh_veu_get_vfmt(veu, vq->type);
-		size = vfmt->bytesperline * vfmt->frame.height;
+		size = vfmt->bytesperline * vfmt->frame.height * vfmt->fmt->depth / vfmt->fmt->ydepth;
 	}
 
 	if (count < 2)