179 	struct tb_xdomain *xd;  in tb_scan_xdomain()  local
183 	xd = tb_xdomain_find_by_route(tb, route);  in tb_scan_xdomain()
184 	if (xd) {  in tb_scan_xdomain()
185 		tb_xdomain_put(xd);  in tb_scan_xdomain()
189 	xd = tb_xdomain_alloc(tb, &sw->dev, route, tb->root_switch->uuid,  in tb_scan_xdomain()
191 	if (xd) {  in tb_scan_xdomain()
192 		tb_port_at(route, sw)->xdomain = xd;  in tb_scan_xdomain()
194 		tb_xdomain_add(xd);  in tb_scan_xdomain()
204 		return 0;  in tb_enable_tmu()
314 		usb3_consumed_up = 0;  in tb_available_bandwidth()
315 		usb3_consumed_down = 0;  in tb_available_bandwidth()
331 			if (link_speed < 0)  in tb_available_bandwidth()
382 	if (*available_up < 0)  in tb_available_bandwidth()
383 		*available_up = 0;  in tb_available_bandwidth()
384 	if (*available_down < 0)  in tb_available_bandwidth()
385 		*available_down = 0;  in tb_available_bandwidth()
387 	return 0;  in tb_available_bandwidth()
397 	return tunnel ? tb_tunnel_release_unused_bandwidth(tunnel) : 0;  in tb_release_unused_usb3_bandwidth()
439 		return 0;  in tb_tunnel_usb3()
442 		return 0;  in tb_tunnel_usb3()
451 		return 0;  in tb_tunnel_usb3()
462 			return 0;  in tb_tunnel_usb3()
496 	return 0;  in tb_tunnel_usb3()
526 	return 0;  in tb_create_usb3_tunnels()
572 			 * Only scan on the primary port (link_nr == 0).  in tb_scan_port()
574 	if (tb_wait_for_port(port, false) <= 0)  in tb_scan_port()
1014 		return 0;  in tb_tunnel_pci()
1024 		return 0;  in tb_tunnel_pci()
1038 	return 0;  in tb_tunnel_pci()
1041 static int tb_approve_xdomain_paths(struct tb *tb, struct tb_xdomain *xd)  in tb_approve_xdomain_paths()  argument
1048 	sw = tb_to_switch(xd->dev.parent);  in tb_approve_xdomain_paths()
1049 	dst_port = tb_port_at(xd->route, sw);  in tb_approve_xdomain_paths()
1053 	tunnel = tb_tunnel_alloc_dma(tb, nhi_port, dst_port, xd->transmit_ring,  in tb_approve_xdomain_paths()
1054 				     xd->transmit_path, xd->receive_ring,  in tb_approve_xdomain_paths()
1055 				     xd->receive_path);  in tb_approve_xdomain_paths()
1071 	return 0;  in tb_approve_xdomain_paths()
1074 static void __tb_disconnect_xdomain_paths(struct tb *tb, struct tb_xdomain *xd)  in __tb_disconnect_xdomain_paths()  argument
1080 	sw = tb_to_switch(xd->dev.parent);  in __tb_disconnect_xdomain_paths()
1081 	dst_port = tb_port_at(xd->route, sw);  in __tb_disconnect_xdomain_paths()
1092 static int tb_disconnect_xdomain_paths(struct tb *tb, struct tb_xdomain *xd)  in tb_disconnect_xdomain_paths()  argument
1094 	if (!xd->is_unplugged) {  in tb_disconnect_xdomain_paths()
1096 		__tb_disconnect_xdomain_paths(tb, xd);  in tb_disconnect_xdomain_paths()
1099 	return 0;  in tb_disconnect_xdomain_paths()
1164 			struct tb_xdomain *xd = tb_xdomain_get(port->xdomain);  in tb_handle_hotplug()  local
1174 			xd->is_unplugged = true;  in tb_handle_hotplug()
1175 			tb_xdomain_remove(xd);  in tb_handle_hotplug()
1177 			__tb_disconnect_xdomain_paths(tb, xd);  in tb_handle_hotplug()
1178 			tb_xdomain_put(xd);  in tb_handle_hotplug()
1279 	return 0;  in tb_scan_finalize_switch()
1287 	tb->root_switch = tb_switch_alloc(tb, &tb->dev, 0);  in tb_start()
1332 	return 0;  in tb_start()
1345 	return 0;  in tb_suspend_noirq()
1402 	return 0;  in tb_resume_noirq()
1408 	int ret = 0;  in tb_free_unplugged_xdomains()
1432 	return 0;  in tb_freeze_noirq()
1440 	return 0;  in tb_thaw_noirq()
1465 	return 0;  in tb_runtime_suspend()
1501 	return 0;  in tb_runtime_resume()