189 	xd = tb_xdomain_alloc(tb, &sw->dev, route, tb->root_switch->uuid,  in tb_scan_xdomain()
284 	if (sw == tb->root_switch)  in tb_find_first_usb3_tunnel()
288 	port = tb_port_at(tb_route(sw), tb->root_switch);  in tb_find_first_usb3_tunnel()
290 	usb3_down = usb4_switch_map_usb3_down(tb->root_switch, port);  in tb_find_first_usb3_tunnel()
803 		tb_port_at(tb_route(in->sw), tb->root_switch) : NULL;  in tb_find_dp_out()
823 			p = tb_port_at(tb_route(port->sw), tb->root_switch);  in tb_find_dp_out()
1050 	nhi_port = tb_switch_find_port(tb->root_switch, TB_TYPE_NHI);  in tb_approve_xdomain_paths()
1257 	tb_switch_remove(tb->root_switch);  in tb_stop()
1287 	tb->root_switch = tb_switch_alloc(tb, &tb->dev, 0);  in tb_start()
1288 	if (IS_ERR(tb->root_switch))  in tb_start()
1289 		return PTR_ERR(tb->root_switch);  in tb_start()
1296 	tb->root_switch->no_nvm_upgrade = true;  in tb_start()
1298 	tb->root_switch->rpm = tb_switch_is_usb4(tb->root_switch);  in tb_start()
1300 	ret = tb_switch_configure(tb->root_switch);  in tb_start()
1302 		tb_switch_put(tb->root_switch);  in tb_start()
1307 	ret = tb_switch_add(tb->root_switch);  in tb_start()
1309 		tb_switch_put(tb->root_switch);  in tb_start()
1314 	tb_switch_tmu_enable(tb->root_switch);  in tb_start()
1316 	tb_scan_switch(tb->root_switch);  in tb_start()
1318 	tb_discover_tunnels(tb->root_switch);  in tb_start()
1323 	tb_create_usb3_tunnels(tb->root_switch);  in tb_start()
1325 	tb_add_dp_resources(tb->root_switch);  in tb_start()
1327 	device_for_each_child(&tb->root_switch->dev, NULL,  in tb_start()
1341 	tb_switch_suspend(tb->root_switch, false);  in tb_suspend_noirq()
1382 	tb_switch_reset(tb->root_switch);  in tb_resume_noirq()
1384 	tb_switch_resume(tb->root_switch);  in tb_resume_noirq()
1386 	tb_free_unplugged_children(tb->root_switch);  in tb_resume_noirq()
1387 	tb_restore_children(tb->root_switch);  in tb_resume_noirq()
1451 	if (tb_free_unplugged_xdomains(tb->root_switch))  in tb_complete()
1452 		tb_scan_switch(tb->root_switch);  in tb_complete()
1461 	tb_switch_suspend(tb->root_switch, true);  in tb_runtime_suspend()
1474 	if (tb->root_switch) {  in tb_remove_work()
1475 		tb_free_unplugged_children(tb->root_switch);  in tb_remove_work()
1476 		tb_free_unplugged_xdomains(tb->root_switch);  in tb_remove_work()
1487 	tb_switch_resume(tb->root_switch);  in tb_runtime_resume()
1489 	tb_restore_children(tb->root_switch);  in tb_runtime_resume()