staging: bcm2835-codec: Correct port width calc for truncation

The calculation converting from V4L2 bytesperline to MMAL
width had an operator ordering issue that lead to Bayer raw 10
(and 12 and 14) setting an incorrect stride for the buffer.
Correct this operation ordering issue.

Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org>

drivers/staging/vc04_services/bcm2835-codec/bcm2835-v4l2-codec.c

@@ -605,8 +605,8 @@ static void setup_mmal_port_format(struct bcm2835_codec_ctx *ctx,
 
 	if (!(q_data->fmt->flags & V4L2_FMT_FLAG_COMPRESSED)) {
 		/* Raw image format - set width/height */
-		port->es.video.width = q_data->bytesperline /
-						(q_data->fmt->depth >> 3);
+		port->es.video.width = (q_data->bytesperline << 3) /
+						q_data->fmt->depth;
 		port->es.video.height = q_data->height;
 		port->es.video.crop.width = q_data->crop_width;
 		port->es.video.crop.height = q_data->crop_height;