808 	struct tty_struct *tty;  in tty3270_resize_work()  local
835 	tty = tty_port_tty_get(&tp->port);  in tty3270_resize_work()
836 	if (!tty)  in tty3270_resize_work()
840 	tty_do_resize(tty, &ws);  in tty3270_resize_work()
861 	struct tty_struct *tty = tty_port_tty_get(&tp->port);  in tty3270_release()  local
863 	if (tty) {  in tty3270_release()
864 		tty->driver_data = NULL;  in tty3270_release()
866 		tty_hangup(tty);  in tty3270_release()
868 		tty_kref_put(tty);  in tty3270_release()
912 static int tty3270_install(struct tty_driver *driver, struct tty_struct *tty)  in tty3270_install()  argument
919 	view = raw3270_find_view(&tty3270_fn, tty->index + RAW3270_FIRSTMINOR);  in tty3270_install()
922 		tty->driver_data = tp;  in tty3270_install()
923 		tty->winsize.ws_row = tp->view.rows - 2;  in tty3270_install()
924 		tty->winsize.ws_col = tp->view.cols;  in tty3270_install()
927 		tty_port_tty_set(&tp->port, tty);  in tty3270_install()
929 		return tty_port_install(&tp->port, driver, tty);  in tty3270_install()
931 	if (tty3270_max_index < tty->index + 1)  in tty3270_install()
932 		tty3270_max_index = tty->index + 1;  in tty3270_install()
940 			      tty->index + RAW3270_FIRSTMINOR);  in tty3270_install()
955 	tty_port_tty_set(&tp->port, tty);  in tty3270_install()
957 	tty->winsize.ws_row = tp->view.rows - 2;  in tty3270_install()
958 	tty->winsize.ws_col = tp->view.cols;  in tty3270_install()
977 	rc = tty_port_install(&tp->port, driver, tty);  in tty3270_install()
983 	tty->driver_data = tp;  in tty3270_install()
992 tty3270_open(struct tty_struct *tty, struct file *filp)  in tty3270_open()  argument
994 	struct tty3270 *tp = tty->driver_data;  in tty3270_open()
998 	tty_port_tty_set(port, tty);  in tty3270_open()
1007 tty3270_close(struct tty_struct *tty, struct file * filp)  in tty3270_close()  argument
1009 	struct tty3270 *tp = tty->driver_data;  in tty3270_close()
1011 	if (tty->count > 1)  in tty3270_close()
1014 		tty->driver_data = NULL;  in tty3270_close()
1019 static void tty3270_cleanup(struct tty_struct *tty)  in tty3270_cleanup()  argument
1021 	struct tty3270 *tp = tty->driver_data;  in tty3270_cleanup()
1031 tty3270_write_room(struct tty_struct *tty)  in tty3270_write_room()  argument
1593 tty3270_do_write(struct tty3270 *tp, struct tty_struct *tty,  in tty3270_do_write()  argument
1599 	for (i_msg = 0; !tty->stopped && i_msg < count; i_msg++) {  in tty3270_do_write()
1667 tty3270_write(struct tty_struct * tty,  in tty3270_write()  argument
1672 	tp = tty->driver_data;  in tty3270_write()
1676 		tty3270_do_write(tp, tty, tp->char_buf, tp->char_count);  in tty3270_write()
1679 	tty3270_do_write(tp, tty, buf, count);  in tty3270_write()
1686 static int tty3270_put_char(struct tty_struct *tty, unsigned char ch)  in tty3270_put_char()  argument
1690 	tp = tty->driver_data;  in tty3270_put_char()
1702 tty3270_flush_chars(struct tty_struct *tty)  in tty3270_flush_chars()  argument
1706 	tp = tty->driver_data;  in tty3270_flush_chars()
1710 		tty3270_do_write(tp, tty, tp->char_buf, tp->char_count);  in tty3270_flush_chars()
1721 tty3270_chars_in_buffer(struct tty_struct *tty)  in tty3270_chars_in_buffer()  argument
1727 tty3270_flush_buffer(struct tty_struct *tty)  in tty3270_flush_buffer()  argument
1735 tty3270_set_termios(struct tty_struct *tty, struct ktermios *old)  in tty3270_set_termios()  argument
1740 	tp = tty->driver_data;  in tty3270_set_termios()
1744 	if (L_ICANON(tty)) {  in tty3270_set_termios()
1745 		new = L_ECHO(tty) ? TF_INPUT: TF_INPUTN;  in tty3270_set_termios()
1759 tty3270_throttle(struct tty_struct * tty)  in tty3270_throttle()  argument
1763 	tp = tty->driver_data;  in tty3270_throttle()
1773 tty3270_unthrottle(struct tty_struct * tty)  in tty3270_unthrottle()  argument
1777 	tp = tty->driver_data;  in tty3270_unthrottle()
1789 tty3270_hangup(struct tty_struct *tty)  in tty3270_hangup()  argument
1795 tty3270_wait_until_sent(struct tty_struct *tty, int timeout)  in tty3270_wait_until_sent()  argument
1799 static int tty3270_ioctl(struct tty_struct *tty, unsigned int cmd,  in tty3270_ioctl()  argument
1804 	tp = tty->driver_data;  in tty3270_ioctl()
1807 	if (tty->flags & (1 << TTY_IO_ERROR))  in tty3270_ioctl()
1813 static long tty3270_compat_ioctl(struct tty_struct *tty,  in tty3270_compat_ioctl()  argument
1818 	tp = tty->driver_data;  in tty3270_compat_ioctl()
1821 	if (tty->flags & (1 << TTY_IO_ERROR))  in tty3270_compat_ioctl()