Transmission of the actual image size

Formats such as MJPEG, the data size does not necessarily match thei
frame size.

This patch enhances the capability to transmit the actual size.

Tracked-On: OAM-124513
Signed-off-by: Chenli Wei <chenli.wei@intel.com>

drivers/media/platform/virtio/virtio-camera.c

@@ -157,6 +157,7 @@ static void virtio_camera_control_ack(struct virtqueue *vq)
 			vbuf->sequence = req->resp.u.buffer.sequence;
 			vbuf->vb2_buf.timestamp = req->resp.u.buffer.timestamp;
 			vbuf->planes[0].bytesused = req->resp.u.format.size.sizeimage;
+			req->vb->planes[0].bytesused = req->resp.u.format.size.sizeimage;
 			vb2_buffer_done(req->vb, VB2_BUF_STATE_DONE);
 			pr_debug("virtio-camera: mark the buffer done. UUID is %d, ptr is %pK\n",
 			req->resp.u.buffer.uuid[0] + req->resp.u.buffer.uuid[1], req->vb);