vmw_overlay_stop
ret = vmw_overlay_stop(dev_priv, arg->stream_id,
ret = vmw_overlay_stop(dev_priv, i, true, false);
ret = vmw_overlay_stop(dev_priv, arg->stream_id, false, true);
vmw_overlay_stop(dev_priv, stream_id, false, false);
vmw_overlay_stop(dev_priv, i, false, false);