Symbol: drm_dp_mst_topology_try_get_port
drivers/gpu/drm/display/drm_dp_mst_topology.c
2008
if (rport && !drm_dp_mst_topology_try_get_port(rport))
drivers/gpu/drm/display/drm_dp_mst_topology.c
2022
ret = drm_dp_mst_topology_try_get_port(port);