2365 	struct device *tty_dev;  in uart_suspend_port()  local
2370 	tty_dev = device_find_child(&uport->port_dev->dev, &match, serial_match_port);  in uart_suspend_port()
2371 	if (tty_dev && device_may_wakeup(tty_dev)) {  in uart_suspend_port()
2373 		put_device(tty_dev);  in uart_suspend_port()
2376 	put_device(tty_dev);  in uart_suspend_port()
2443 	struct device *tty_dev;  in uart_resume_port()  local
2449 	tty_dev = device_find_child(&uport->port_dev->dev, &match, serial_match_port);  in uart_resume_port()
2450 	if (!uport->suspended && device_may_wakeup(tty_dev)) {  in uart_resume_port()
2453 		put_device(tty_dev);  in uart_resume_port()
2456 	put_device(tty_dev);  in uart_resume_port()
3121 	struct device *tty_dev;  in serial_core_add_one_port()  local
3182 	tty_dev = tty_port_register_device_attr_serdev(port, drv->tty_driver,  in serial_core_add_one_port()
3185 	if (!IS_ERR(tty_dev)) {  in serial_core_add_one_port()
3186 		device_set_wakeup_capable(tty_dev, 1);  in serial_core_add_one_port()