282 static struct tty_driver *dbc_tty_driver;  variable
289 	dbc_tty_driver = tty_alloc_driver(1, TTY_DRIVER_REAL_RAW |  in xhci_dbc_tty_register_driver()
291 	if (IS_ERR(dbc_tty_driver)) {  in xhci_dbc_tty_register_driver()
292 		status = PTR_ERR(dbc_tty_driver);  in xhci_dbc_tty_register_driver()
293 		dbc_tty_driver = NULL;  in xhci_dbc_tty_register_driver()
297 	dbc_tty_driver->driver_name = "dbc_serial";  in xhci_dbc_tty_register_driver()
298 	dbc_tty_driver->name = "ttyDBC";  in xhci_dbc_tty_register_driver()
300 	dbc_tty_driver->type = TTY_DRIVER_TYPE_SERIAL;  in xhci_dbc_tty_register_driver()
301 	dbc_tty_driver->subtype = SERIAL_TYPE_NORMAL;  in xhci_dbc_tty_register_driver()
302 	dbc_tty_driver->init_termios = tty_std_termios;  in xhci_dbc_tty_register_driver()
303 	dbc_tty_driver->init_termios.c_cflag =  in xhci_dbc_tty_register_driver()
305 	dbc_tty_driver->init_termios.c_ispeed = 9600;  in xhci_dbc_tty_register_driver()
306 	dbc_tty_driver->init_termios.c_ospeed = 9600;  in xhci_dbc_tty_register_driver()
307 	dbc_tty_driver->driver_state = &dbc->port;  in xhci_dbc_tty_register_driver()
309 	tty_set_operations(dbc_tty_driver, &dbc_tty_ops);  in xhci_dbc_tty_register_driver()
311 	status = tty_register_driver(dbc_tty_driver);  in xhci_dbc_tty_register_driver()
315 		put_tty_driver(dbc_tty_driver);  in xhci_dbc_tty_register_driver()
316 		dbc_tty_driver = NULL;  in xhci_dbc_tty_register_driver()
324 	if (dbc_tty_driver) {  in xhci_dbc_tty_unregister_driver()
325 		tty_unregister_driver(dbc_tty_driver);  in xhci_dbc_tty_unregister_driver()
326 		put_tty_driver(dbc_tty_driver);  in xhci_dbc_tty_unregister_driver()
327 		dbc_tty_driver = NULL;  in xhci_dbc_tty_unregister_driver()
452 					   dbc_tty_driver, 0, NULL);  in xhci_dbc_tty_register_device()
482 	tty_unregister_device(dbc_tty_driver, 0);  in xhci_dbc_tty_register_device()
497 	tty_unregister_device(dbc_tty_driver, 0);  in xhci_dbc_tty_unregister_device()