311 static void hvc_unthrottle(struct tty_struct *tty)  in hvc_unthrottle()  argument
316 static int hvc_install(struct tty_driver *driver, struct tty_struct *tty)  in hvc_install()  argument
322 	if (!(hp = hvc_get_by_index(tty->index)))  in hvc_install()
325 	tty->driver_data = hp;  in hvc_install()
327 	rc = tty_port_install(&hp->port, driver, tty);  in hvc_install()
337 static int hvc_open(struct tty_struct *tty, struct file * filp)  in hvc_open()  argument
339 	struct hvc_struct *hp = tty->driver_data;  in hvc_open()
352 	tty_port_tty_set(&hp->port, tty);  in hvc_open()
365 		tty->driver_data = NULL;  in hvc_open()
370 		if (C_BAUD(tty))  in hvc_open()
380 static void hvc_close(struct tty_struct *tty, struct file * filp)  in hvc_close()  argument
393 	if (!tty->driver_data)  in hvc_close()
396 	hp = tty->driver_data;  in hvc_close()
405 		if (C_HUPCL(tty))  in hvc_close()
420 		tty_wait_until_sent_from_close(tty, HVC_CLOSE_WAIT);  in hvc_close()
429 static void hvc_cleanup(struct tty_struct *tty)  in hvc_cleanup()  argument
431 	struct hvc_struct *hp = tty->driver_data;  in hvc_cleanup()
436 static void hvc_hangup(struct tty_struct *tty)  in hvc_hangup()  argument
438 	struct hvc_struct *hp = tty->driver_data;  in hvc_hangup()
496 static int hvc_write(struct tty_struct *tty, const unsigned char *buf, int count)  in hvc_write()  argument
498 	struct hvc_struct *hp = tty->driver_data;  in hvc_write()
550 	struct tty_struct *tty;  in hvc_set_winsz()  local
555 	tty = tty_port_tty_get(&hp->port);  in hvc_set_winsz()
556 	if (!tty)  in hvc_set_winsz()
563 	tty_do_resize(tty, &ws);  in hvc_set_winsz()
564 	tty_kref_put(tty);  in hvc_set_winsz()
572 static int hvc_write_room(struct tty_struct *tty)  in hvc_write_room()  argument
574 	struct hvc_struct *hp = tty->driver_data;  in hvc_write_room()
582 static int hvc_chars_in_buffer(struct tty_struct *tty)  in hvc_chars_in_buffer()  argument
584 	struct hvc_struct *hp = tty->driver_data;  in hvc_chars_in_buffer()
608 	struct tty_struct *tty;  in hvc_poll()  local
629 	tty = tty_port_tty_get(&hp->port);  in hvc_poll()
630 	if (tty == NULL)  in hvc_poll()
634 	if (test_bit(TTY_THROTTLED, &tty->flags))  in hvc_poll()
658 				tty_hangup(tty);  in hvc_poll()
697 		tty_wakeup(tty);  in hvc_poll()
709 	tty_kref_put(tty);  in hvc_poll()
782 static int hvc_tiocmget(struct tty_struct *tty)  in hvc_tiocmget()  argument
784 	struct hvc_struct *hp = tty->driver_data;  in hvc_tiocmget()
791 static int hvc_tiocmset(struct tty_struct *tty,  in hvc_tiocmset()  argument
794 	struct hvc_struct *hp = tty->driver_data;  in hvc_tiocmset()
809 	struct tty_struct *tty = driver->ttys[0];  in hvc_poll_get_char()  local
810 	struct hvc_struct *hp = tty->driver_data;  in hvc_poll_get_char()
824 	struct tty_struct *tty = driver->ttys[0];  in hvc_poll_put_char()  local
825 	struct hvc_struct *hp = tty->driver_data;  in hvc_poll_put_char()
919 	struct tty_struct *tty;  in hvc_remove()  local
921 	tty = tty_port_tty_get(&hp->port);  in hvc_remove()
946 	if (tty) {  in hvc_remove()
947 		tty_vhangup(tty);  in hvc_remove()
948 		tty_kref_put(tty);  in hvc_remove()