[media] soc_camera: Use soc_camera_device::bytesperline to compute line sizes

Instead of computing the line sizes, use the previously negotiated
soc_camera_device::bytesperline value.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/video/mx3_camera.c

@@ -265,13 +265,10 @@ static void mx3_videobuf_queue(struct vb2_buffer *vb)
 	struct idmac_channel *ichan = mx3_cam->idmac_channel[0];
 	struct idmac_video_param *video = &ichan->params.video;
 	const struct soc_mbus_pixelfmt *host_fmt = icd->current_fmt->host_fmt;
-	int bytes_per_line = soc_mbus_bytes_per_line(icd->user_width, host_fmt);
 	unsigned long flags;
 	dma_cookie_t cookie;
 	size_t new_size;
 
-	BUG_ON(bytes_per_line <= 0);
-
 	new_size = icd->sizeimage;
 
 	if (vb2_plane_size(vb, 0) < new_size) {
@@ -312,9 +309,9 @@ static void mx3_videobuf_queue(struct vb2_buffer *vb)
 		 * horizontal parameters in this case are expressed in bytes,
 		 * not in pixels.
 		 */
-		video->out_width	= bytes_per_line;
+		video->out_width	= icd->bytesperline;
 		video->out_height	= icd->user_height;
-		video->out_stride	= bytes_per_line;
+		video->out_stride	= icd->bytesperline;
 	} else {
 		/*
 		 * For IPU known formats the pixel unit will be managed

drivers/media/video/sh_mobile_ceu_camera.c

@@ -337,9 +337,7 @@ static int sh_mobile_ceu_capture(struct sh_mobile_ceu_dev *pcdev)
 		if (planar)
 			phys_addr_bottom = phys_addr_top + icd->user_width;
 		else
-			phys_addr_bottom = phys_addr_top +
-				soc_mbus_bytes_per_line(icd->user_width,
-							icd->current_fmt->host_fmt);
+			phys_addr_bottom = phys_addr_top + icd->bytesperline;
 		ceu_write(pcdev, bottom1, phys_addr_bottom);
 	}