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()
2085 	nhi_port = tb_switch_find_port(tb->root_switch, TB_TYPE_NHI);  in tb_approve_xdomain_paths()
2133 	nhi_port = tb_switch_find_port(tb->root_switch, TB_TYPE_NHI);  in __tb_disconnect_xdomain_paths()
2602 	tb_switch_remove(tb->root_switch);  in tb_stop()
2632 	tb->root_switch = tb_switch_alloc(tb, &tb->dev, 0);  in tb_start()
2633 	if (IS_ERR(tb->root_switch))  in tb_start()
2634 		return PTR_ERR(tb->root_switch);  in tb_start()
2644 	tb->root_switch->no_nvm_upgrade = !tb_switch_is_usb4(tb->root_switch);  in tb_start()
2646 	tb->root_switch->rpm = tb_switch_is_usb4(tb->root_switch);  in tb_start()
2648 	ret = tb_switch_configure(tb->root_switch);  in tb_start()
2650 		tb_switch_put(tb->root_switch);  in tb_start()
2655 	ret = tb_switch_add(tb->root_switch);  in tb_start()
2657 		tb_switch_put(tb->root_switch);  in tb_start()
2665 	tb_switch_tmu_configure(tb->root_switch, TB_SWITCH_TMU_MODE_LOWRES);  in tb_start()
2667 	tb_switch_tmu_enable(tb->root_switch);  in tb_start()
2675 	if (reset && usb4_switch_version(tb->root_switch) == 1) {  in tb_start()
2676 		tb_switch_reset(tb->root_switch);  in tb_start()
2679 		tb_scan_switch(tb->root_switch);  in tb_start()
2690 	tb_create_usb3_tunnels(tb->root_switch);  in tb_start()
2692 	tb_add_dp_resources(tb->root_switch);  in tb_start()
2694 	device_for_each_child(&tb->root_switch->dev, NULL,  in tb_start()
2708 	tb_switch_suspend(tb->root_switch, false);  in tb_suspend_noirq()
2760 	if (!tb_switch_is_usb4(tb->root_switch))  in tb_resume_noirq()
2761 		tb_switch_reset(tb->root_switch);  in tb_resume_noirq()
2763 	tb_switch_resume(tb->root_switch, false);  in tb_resume_noirq()
2765 	tb_free_unplugged_children(tb->root_switch);  in tb_resume_noirq()
2766 	tb_restore_children(tb->root_switch);  in tb_resume_noirq()
2774 	tb_switch_discover_tunnels(tb->root_switch, &tunnels, false);  in tb_resume_noirq()
2853 	if (tb_free_unplugged_xdomains(tb->root_switch))  in tb_complete()
2854 		tb_scan_switch(tb->root_switch);  in tb_complete()
2863 	tb_switch_suspend(tb->root_switch, true);  in tb_runtime_suspend()
2876 	if (tb->root_switch) {  in tb_remove_work()
2877 		tb_free_unplugged_children(tb->root_switch);  in tb_remove_work()
2878 		tb_free_unplugged_xdomains(tb->root_switch);  in tb_remove_work()
2889 	tb_switch_resume(tb->root_switch, true);  in tb_runtime_resume()
2891 	tb_restore_children(tb->root_switch);  in tb_runtime_resume()