136 static struct tty_driver *serial_driver;  variable
3579 		tty_port_register_device(&info->port, serial_driver, info->line,  in device_init()
3631 	if (serial_driver) {  in slgt_cleanup()
3633 			tty_unregister_device(serial_driver, info->line);  in slgt_cleanup()
3634 		tty_unregister_driver(serial_driver);  in slgt_cleanup()
3635 		tty_driver_kref_put(serial_driver);  in slgt_cleanup()
3672 	serial_driver = tty_alloc_driver(MAX_DEVICES, TTY_DRIVER_REAL_RAW |  in slgt_init()
3674 	if (IS_ERR(serial_driver)) {  in slgt_init()
3676 		return PTR_ERR(serial_driver);  in slgt_init()
3681 	serial_driver->driver_name = "synclink_gt";  in slgt_init()
3682 	serial_driver->name = tty_dev_prefix;  in slgt_init()
3683 	serial_driver->major = ttymajor;  in slgt_init()
3684 	serial_driver->minor_start = 64;  in slgt_init()
3685 	serial_driver->type = TTY_DRIVER_TYPE_SERIAL;  in slgt_init()
3686 	serial_driver->subtype = SERIAL_TYPE_NORMAL;  in slgt_init()
3687 	serial_driver->init_termios = tty_std_termios;  in slgt_init()
3688 	serial_driver->init_termios.c_cflag =  in slgt_init()
3690 	serial_driver->init_termios.c_ispeed = 9600;  in slgt_init()
3691 	serial_driver->init_termios.c_ospeed = 9600;  in slgt_init()
3692 	tty_set_operations(serial_driver, &ops);  in slgt_init()
3693 	if ((rc = tty_register_driver(serial_driver)) < 0) {  in slgt_init()
3695 		tty_driver_kref_put(serial_driver);  in slgt_init()
3696 		serial_driver = NULL;  in slgt_init()