65 	struct tty_struct *tty = cs->hw.ser->tty;  in write_modem()
106 	struct tty_struct *tty = cs->hw.ser->tty;  in send_cb()
340 	bcs->hw.ser = NULL;  in gigaset_initbcshw()
369 	if (!cs->hw.ser)  in gigaset_freecshw()
371 	platform_device_unregister(&cs->hw.ser->dev);  in gigaset_freecshw()
381 	kfree(cs->hw.ser);  in gigaset_device_release()
382 	cs->hw.ser = NULL;  in gigaset_device_release()
399 	cs->hw.ser = scs;  in gigaset_initcshw()
401 	cs->hw.ser->dev.name = GIGASET_MODULENAME;  in gigaset_initcshw()
402 	cs->hw.ser->dev.id = cs->minor_index;  in gigaset_initcshw()
403 	cs->hw.ser->dev.dev.release = gigaset_device_release;  in gigaset_initcshw()
404 	rc = platform_device_register(&cs->hw.ser->dev);  in gigaset_initcshw()
407 		kfree(cs->hw.ser);  in gigaset_initcshw()
408 		cs->hw.ser = NULL;  in gigaset_initcshw()
411 	dev_set_drvdata(&cs->hw.ser->dev.dev, cs);  in gigaset_initcshw()
429 	struct tty_struct *tty = cs->hw.ser->tty;  in gigaset_set_modem_ctrl()
482 	if (!cs || !cs->hw.ser) {  in cs_get()
486 	atomic_inc(&cs->hw.ser->refcnt);  in cs_get()
492 	if (atomic_dec_and_test(&cs->hw.ser->refcnt))  in cs_put()
493 		complete(&cs->hw.ser->dead_cmp);  in cs_put()
522 	cs->dev = &cs->hw.ser->dev.dev;  in gigaset_tty_open()
523 	cs->hw.ser->tty = tty;  in gigaset_tty_open()
524 	atomic_set(&cs->hw.ser->refcnt, 1);  in gigaset_tty_open()
525 	init_completion(&cs->hw.ser->dead_cmp);  in gigaset_tty_open()
578 	if (!cs->hw.ser)  in gigaset_tty_close()
582 		if (!atomic_dec_and_test(&cs->hw.ser->refcnt))  in gigaset_tty_close()
583 			wait_for_completion(&cs->hw.ser->dead_cmp);  in gigaset_tty_close()