Lines Matching refs:port_parent
860 if (mstb->port_parent) { in drm_dp_free_mst_branch_device()
861 if (list_empty(&mstb->port_parent->next)) in drm_dp_free_mst_branch_device()
862 kref_put(&mstb->port_parent->kref, drm_dp_free_mst_port); in drm_dp_free_mst_branch_device()
879 if (mstb->port_parent && list_empty(&mstb->port_parent->next)) in drm_dp_destroy_mst_branch_device()
880 kref_get(&mstb->port_parent->kref); in drm_dp_destroy_mst_branch_device()
1087 port->mstb->port_parent = port; in drm_dp_port_setup_pdt()
1103 if (mstb->port_parent) { in drm_dp_check_mstb_guid()
1106 mstb->port_parent, in drm_dp_check_mstb_guid()
1684 if (!mstb->port_parent) in drm_dp_get_last_connected_port_to_mstb()
1687 if (mstb->port_parent->mstb != mstb) in drm_dp_get_last_connected_port_to_mstb()
1688 return mstb->port_parent; in drm_dp_get_last_connected_port_to_mstb()
1690 return drm_dp_get_last_connected_port_to_mstb(mstb->port_parent->parent); in drm_dp_get_last_connected_port_to_mstb()