65 	struct tty_struct *tty = cs->hw.ser->tty;  in write_modem()
107 	struct tty_struct *tty = cs->hw.ser->tty;  in send_cb()
342 	bcs->hw.ser = NULL;  in gigaset_initbcshw()
371 	if (!cs->hw.ser)  in gigaset_freecshw()
373 	dev_set_drvdata(&cs->hw.ser->dev.dev, NULL);  in gigaset_freecshw()
374 	platform_device_unregister(&cs->hw.ser->dev);  in gigaset_freecshw()
375 	kfree(cs->hw.ser);  in gigaset_freecshw()
376 	cs->hw.ser = NULL;  in gigaset_freecshw()
402 	cs->hw.ser = scs;  in gigaset_initcshw()
404 	cs->hw.ser->dev.name = GIGASET_MODULENAME;  in gigaset_initcshw()
405 	cs->hw.ser->dev.id = cs->minor_index;  in gigaset_initcshw()
406 	cs->hw.ser->dev.dev.release = gigaset_device_release;  in gigaset_initcshw()
407 	rc = platform_device_register(&cs->hw.ser->dev);  in gigaset_initcshw()
410 		kfree(cs->hw.ser);  in gigaset_initcshw()
411 		cs->hw.ser = NULL;  in gigaset_initcshw()
414 	dev_set_drvdata(&cs->hw.ser->dev.dev, cs);  in gigaset_initcshw()
432 	struct tty_struct *tty = cs->hw.ser->tty;  in gigaset_set_modem_ctrl()
483 	if (!cs || !cs->hw.ser) {  in cs_get()
487 	atomic_inc(&cs->hw.ser->refcnt);  in cs_get()
493 	if (atomic_dec_and_test(&cs->hw.ser->refcnt))  in cs_put()
494 		complete(&cs->hw.ser->dead_cmp);  in cs_put()
523 	cs->dev = &cs->hw.ser->dev.dev;  in gigaset_tty_open()
524 	cs->hw.ser->tty = tty;  in gigaset_tty_open()
525 	atomic_set(&cs->hw.ser->refcnt, 1);  in gigaset_tty_open()
526 	init_completion(&cs->hw.ser->dead_cmp);  in gigaset_tty_open()
570 	if (!cs->hw.ser)  in gigaset_tty_close()
574 		if (!atomic_dec_and_test(&cs->hw.ser->refcnt))  in gigaset_tty_close()
575 			wait_for_completion(&cs->hw.ser->dead_cmp);  in gigaset_tty_close()