drm_dp_sideband_msg_rx  426 include/drm/drm_dp_mst_helper.h 	struct drm_dp_sideband_msg_rx down_rep_recv;
drm_dp_sideband_msg_rx  427 include/drm/drm_dp_mst_helper.h 	struct drm_dp_sideband_msg_rx up_req_recv;