382 	sw = tunnel->tb->root_switch;  in tb_increase_tmu_accuracy()
506 	tb_switch_discover_tunnels(tb->root_switch, &tcm->tunnel_list, true);  in tb_discover_tunnels()
563 	xd = tb_xdomain_alloc(tb, &sw->dev, route, tb->root_switch->uuid,  in tb_scan_xdomain()
639 	if (sw == tb->root_switch)  in tb_find_first_usb3_tunnel()
643 	port = tb_port_at(tb_route(sw), tb->root_switch);  in tb_find_first_usb3_tunnel()
645 	usb3_down = usb4_switch_map_usb3_down(tb->root_switch, port);  in tb_find_first_usb3_tunnel()
1308 		host_port = tb_port_at(tb_route(sw), tb->root_switch);  in tb_configure_link()
1707 		tb_port_at(tb_route(in->sw), tb->root_switch) : NULL;  in tb_find_dp_out()
1727 			p = tb_port_at(tb_route(port->sw), tb->root_switch);  in tb_find_dp_out()
2116 	nhi_port = tb_switch_find_port(tb->root_switch, TB_TYPE_NHI);  in tb_approve_xdomain_paths()
2164 	nhi_port = tb_switch_find_port(tb->root_switch, TB_TYPE_NHI);  in __tb_disconnect_xdomain_paths()
2633 	tb_switch_remove(tb->root_switch);  in tb_stop()
2663 	tb->root_switch = tb_switch_alloc(tb, &tb->dev, 0);  in tb_start()
2664 	if (IS_ERR(tb->root_switch))  in tb_start()
2665 		return PTR_ERR(tb->root_switch);  in tb_start()
2675 	tb->root_switch->no_nvm_upgrade = !tb_switch_is_usb4(tb->root_switch);  in tb_start()
2677 	tb->root_switch->rpm = tb_switch_is_usb4(tb->root_switch);  in tb_start()
2679 	ret = tb_switch_configure(tb->root_switch);  in tb_start()
2681 		tb_switch_put(tb->root_switch);  in tb_start()
2686 	ret = tb_switch_add(tb->root_switch);  in tb_start()
2688 		tb_switch_put(tb->root_switch);  in tb_start()
2696 	tb_switch_tmu_configure(tb->root_switch, TB_SWITCH_TMU_MODE_LOWRES);  in tb_start()
2698 	tb_switch_tmu_enable(tb->root_switch);  in tb_start()
2706 	if (reset && usb4_switch_version(tb->root_switch) == 1) {  in tb_start()
2707 		tb_switch_reset(tb->root_switch);  in tb_start()
2710 		tb_scan_switch(tb->root_switch);  in tb_start()
2721 	tb_create_usb3_tunnels(tb->root_switch);  in tb_start()
2723 	tb_add_dp_resources(tb->root_switch);  in tb_start()
2724 	tb_switch_enter_redrive(tb->root_switch);  in tb_start()
2726 	device_for_each_child(&tb->root_switch->dev, NULL,  in tb_start()
2740 	tb_switch_exit_redrive(tb->root_switch);  in tb_suspend_noirq()
2741 	tb_switch_suspend(tb->root_switch, false);  in tb_suspend_noirq()
2793 	if (!tb_switch_is_usb4(tb->root_switch))  in tb_resume_noirq()
2794 		tb_switch_reset(tb->root_switch);  in tb_resume_noirq()
2796 	tb_switch_resume(tb->root_switch, false);  in tb_resume_noirq()
2798 	tb_free_unplugged_children(tb->root_switch);  in tb_resume_noirq()
2799 	tb_restore_children(tb->root_switch);  in tb_resume_noirq()
2807 	tb_switch_discover_tunnels(tb->root_switch, &tunnels, false);  in tb_resume_noirq()
2833 	tb_switch_enter_redrive(tb->root_switch);  in tb_resume_noirq()
2887 	if (tb_free_unplugged_xdomains(tb->root_switch))  in tb_complete()
2888 		tb_scan_switch(tb->root_switch);  in tb_complete()
2902 	tb_switch_exit_redrive(tb->root_switch);  in tb_runtime_suspend()
2903 	tb_switch_suspend(tb->root_switch, true);  in tb_runtime_suspend()
2916 	if (tb->root_switch) {  in tb_remove_work()
2917 		tb_free_unplugged_children(tb->root_switch);  in tb_remove_work()
2918 		tb_free_unplugged_xdomains(tb->root_switch);  in tb_remove_work()
2929 	tb_switch_resume(tb->root_switch, true);  in tb_runtime_resume()
2931 	tb_restore_children(tb->root_switch);  in tb_runtime_resume()
2934 	tb_switch_enter_redrive(tb->root_switch);  in tb_runtime_resume()