804 	struct tty_struct *tty;  in tty3270_resize_work()  local
831 	tty = tty_port_tty_get(&tp->port);  in tty3270_resize_work()
832 	if (!tty)  in tty3270_resize_work()
836 	tty_do_resize(tty, &ws);  in tty3270_resize_work()
857 	struct tty_struct *tty = tty_port_tty_get(&tp->port);  in tty3270_release()  local
859 	if (tty) {  in tty3270_release()
860 		tty->driver_data = NULL;  in tty3270_release()
862 		tty_hangup(tty);  in tty3270_release()
864 		tty_kref_put(tty);  in tty3270_release()
908 static int tty3270_install(struct tty_driver *driver, struct tty_struct *tty)  in tty3270_install()  argument
915 	view = raw3270_find_view(&tty3270_fn, tty->index + RAW3270_FIRSTMINOR);  in tty3270_install()
918 		tty->driver_data = tp;  in tty3270_install()
919 		tty->winsize.ws_row = tp->view.rows - 2;  in tty3270_install()
920 		tty->winsize.ws_col = tp->view.cols;  in tty3270_install()
923 		tty_port_tty_set(&tp->port, tty);  in tty3270_install()
925 		return tty_port_install(&tp->port, driver, tty);  in tty3270_install()
927 	if (tty3270_max_index < tty->index + 1)  in tty3270_install()
928 		tty3270_max_index = tty->index + 1;  in tty3270_install()
936 			      tty->index + RAW3270_FIRSTMINOR);  in tty3270_install()
951 	tty_port_tty_set(&tp->port, tty);  in tty3270_install()
953 	tty->winsize.ws_row = tp->view.rows - 2;  in tty3270_install()
954 	tty->winsize.ws_col = tp->view.cols;  in tty3270_install()
973 	rc = tty_port_install(&tp->port, driver, tty);  in tty3270_install()
979 	tty->driver_data = tp;  in tty3270_install()
988 tty3270_open(struct tty_struct *tty, struct file *filp)  in tty3270_open()  argument
990 	struct tty3270 *tp = tty->driver_data;  in tty3270_open()
994 	tty_port_tty_set(port, tty);  in tty3270_open()
1003 tty3270_close(struct tty_struct *tty, struct file * filp)  in tty3270_close()  argument
1005 	struct tty3270 *tp = tty->driver_data;  in tty3270_close()
1007 	if (tty->count > 1)  in tty3270_close()
1010 		tty->driver_data = NULL;  in tty3270_close()
1015 static void tty3270_cleanup(struct tty_struct *tty)  in tty3270_cleanup()  argument
1017 	struct tty3270 *tp = tty->driver_data;  in tty3270_cleanup()
1027 tty3270_write_room(struct tty_struct *tty)  in tty3270_write_room()  argument
1589 tty3270_do_write(struct tty3270 *tp, struct tty_struct *tty,  in tty3270_do_write()  argument
1595 	for (i_msg = 0; !tty->stopped && i_msg < count; i_msg++) {  in tty3270_do_write()
1663 tty3270_write(struct tty_struct * tty,  in tty3270_write()  argument
1668 	tp = tty->driver_data;  in tty3270_write()
1672 		tty3270_do_write(tp, tty, tp->char_buf, tp->char_count);  in tty3270_write()
1675 	tty3270_do_write(tp, tty, buf, count);  in tty3270_write()
1682 static int tty3270_put_char(struct tty_struct *tty, unsigned char ch)  in tty3270_put_char()  argument
1686 	tp = tty->driver_data;  in tty3270_put_char()
1698 tty3270_flush_chars(struct tty_struct *tty)  in tty3270_flush_chars()  argument
1702 	tp = tty->driver_data;  in tty3270_flush_chars()
1706 		tty3270_do_write(tp, tty, tp->char_buf, tp->char_count);  in tty3270_flush_chars()
1717 tty3270_chars_in_buffer(struct tty_struct *tty)  in tty3270_chars_in_buffer()  argument
1723 tty3270_flush_buffer(struct tty_struct *tty)  in tty3270_flush_buffer()  argument
1731 tty3270_set_termios(struct tty_struct *tty, struct ktermios *old)  in tty3270_set_termios()  argument
1736 	tp = tty->driver_data;  in tty3270_set_termios()
1740 	if (L_ICANON(tty)) {  in tty3270_set_termios()
1741 		new = L_ECHO(tty) ? TF_INPUT: TF_INPUTN;  in tty3270_set_termios()
1755 tty3270_throttle(struct tty_struct * tty)  in tty3270_throttle()  argument
1759 	tp = tty->driver_data;  in tty3270_throttle()
1769 tty3270_unthrottle(struct tty_struct * tty)  in tty3270_unthrottle()  argument
1773 	tp = tty->driver_data;  in tty3270_unthrottle()
1785 tty3270_hangup(struct tty_struct *tty)  in tty3270_hangup()  argument
1791 tty3270_wait_until_sent(struct tty_struct *tty, int timeout)  in tty3270_wait_until_sent()  argument
1795 static int tty3270_ioctl(struct tty_struct *tty, unsigned int cmd,  in tty3270_ioctl()  argument
1800 	tp = tty->driver_data;  in tty3270_ioctl()
1803 	if (tty->flags & (1 << TTY_IO_ERROR))  in tty3270_ioctl()
1809 static long tty3270_compat_ioctl(struct tty_struct *tty,  in tty3270_compat_ioctl()  argument
1814 	tp = tty->driver_data;  in tty3270_compat_ioctl()
1817 	if (tty->flags & (1 << TTY_IO_ERROR))  in tty3270_compat_ioctl()