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 	hp = hvc_get_by_index(tty->index);  in hvc_install()
326 	tty->driver_data = hp;  in hvc_install()
328 	rc = tty_port_install(&hp->port, driver, tty);  in hvc_install()
338 static int hvc_open(struct tty_struct *tty, struct file * filp)  in hvc_open()  argument
340 	struct hvc_struct *hp = tty->driver_data;  in hvc_open()
353 	tty_port_tty_set(&hp->port, tty);  in hvc_open()
366 		tty->driver_data = NULL;  in hvc_open()
371 		if (C_BAUD(tty))  in hvc_open()
381 static void hvc_close(struct tty_struct *tty, struct file * filp)  in hvc_close()  argument
394 	if (!tty->driver_data)  in hvc_close()
397 	hp = tty->driver_data;  in hvc_close()
406 		if (C_HUPCL(tty))  in hvc_close()
421 		tty_wait_until_sent(tty, HVC_CLOSE_WAIT);  in hvc_close()
430 static void hvc_cleanup(struct tty_struct *tty)  in hvc_cleanup()  argument
432 	struct hvc_struct *hp = tty->driver_data;  in hvc_cleanup()
437 static void hvc_hangup(struct tty_struct *tty)  in hvc_hangup()  argument
439 	struct hvc_struct *hp = tty->driver_data;  in hvc_hangup()
497 static int hvc_write(struct tty_struct *tty, const unsigned char *buf, int count)  in hvc_write()  argument
499 	struct hvc_struct *hp = tty->driver_data;  in hvc_write()
551 	struct tty_struct *tty;  in hvc_set_winsz()  local
556 	tty = tty_port_tty_get(&hp->port);  in hvc_set_winsz()
557 	if (!tty)  in hvc_set_winsz()
564 	tty_do_resize(tty, &ws);  in hvc_set_winsz()
565 	tty_kref_put(tty);  in hvc_set_winsz()
573 static int hvc_write_room(struct tty_struct *tty)  in hvc_write_room()  argument
575 	struct hvc_struct *hp = tty->driver_data;  in hvc_write_room()
583 static int hvc_chars_in_buffer(struct tty_struct *tty)  in hvc_chars_in_buffer()  argument
585 	struct hvc_struct *hp = tty->driver_data;  in hvc_chars_in_buffer()
609 	struct tty_struct *tty;  in hvc_poll()  local
630 	tty = tty_port_tty_get(&hp->port);  in hvc_poll()
631 	if (tty == NULL)  in hvc_poll()
635 	if (test_bit(TTY_THROTTLED, &tty->flags))  in hvc_poll()
659 				tty_hangup(tty);  in hvc_poll()
698 		tty_wakeup(tty);  in hvc_poll()
710 	tty_kref_put(tty);  in hvc_poll()
783 static int hvc_tiocmget(struct tty_struct *tty)  in hvc_tiocmget()  argument
785 	struct hvc_struct *hp = tty->driver_data;  in hvc_tiocmget()
792 static int hvc_tiocmset(struct tty_struct *tty,  in hvc_tiocmset()  argument
795 	struct hvc_struct *hp = tty->driver_data;  in hvc_tiocmset()
810 	struct tty_struct *tty = driver->ttys[0];  in hvc_poll_get_char()  local
811 	struct hvc_struct *hp = tty->driver_data;  in hvc_poll_get_char()
825 	struct tty_struct *tty = driver->ttys[0];  in hvc_poll_put_char()  local
826 	struct hvc_struct *hp = tty->driver_data;  in hvc_poll_put_char()
920 	struct tty_struct *tty;  in hvc_remove()  local
922 	tty = tty_port_tty_get(&hp->port);  in hvc_remove()
947 	if (tty) {  in hvc_remove()
948 		tty_vhangup(tty);  in hvc_remove()
949 		tty_kref_put(tty);  in hvc_remove()