901 static struct tty_driver *serial_driver;  variable
4210 	serial_driver = alloc_tty_driver(128);  in mgsl_init_tty()
4211 	if (!serial_driver)  in mgsl_init_tty()
4214 	serial_driver->driver_name = "synclink";  in mgsl_init_tty()
4215 	serial_driver->name = "ttySL";  in mgsl_init_tty()
4216 	serial_driver->major = ttymajor;  in mgsl_init_tty()
4217 	serial_driver->minor_start = 64;  in mgsl_init_tty()
4218 	serial_driver->type = TTY_DRIVER_TYPE_SERIAL;  in mgsl_init_tty()
4219 	serial_driver->subtype = SERIAL_TYPE_NORMAL;  in mgsl_init_tty()
4220 	serial_driver->init_termios = tty_std_termios;  in mgsl_init_tty()
4221 	serial_driver->init_termios.c_cflag =  in mgsl_init_tty()
4223 	serial_driver->init_termios.c_ispeed = 9600;  in mgsl_init_tty()
4224 	serial_driver->init_termios.c_ospeed = 9600;  in mgsl_init_tty()
4225 	serial_driver->flags = TTY_DRIVER_REAL_RAW;  in mgsl_init_tty()
4226 	tty_set_operations(serial_driver, &mgsl_ops);  in mgsl_init_tty()
4227 	if ((rc = tty_register_driver(serial_driver)) < 0) {  in mgsl_init_tty()
4230 		put_tty_driver(serial_driver);  in mgsl_init_tty()
4231 		serial_driver = NULL;  in mgsl_init_tty()
4237 		serial_driver->major);  in mgsl_init_tty()
4249 	if (serial_driver) {  in synclink_cleanup()
4250 		rc = tty_unregister_driver(serial_driver);  in synclink_cleanup()
4254 		put_tty_driver(serial_driver);  in synclink_cleanup()