299 		struct tty_struct *tty = info->port.tty;  in isdn_tty_tint()  local
303 		tty_wakeup(tty);  in isdn_tty_tint()
704 	isdn_tty_flush_buffer(info->port.tty);  in isdn_tty_modem_hup()
1010 	if (!port->tty)  in isdn_tty_change_speed()
1012 	cflag = port->tty->termios.c_cflag;  in isdn_tty_change_speed()
1018 			port->tty->termios.c_cflag &= ~CBAUDEX;  in isdn_tty_change_speed()
1066 	if (info->port.tty)  in isdn_tty_startup()
1067 		clear_bit(TTY_IO_ERROR, &info->port.tty->flags);  in isdn_tty_startup()
1093 	if (!info->port.tty || (info->port.tty->termios.c_cflag & HUPCL)) {  in isdn_tty_shutdown()
1103 	if (info->port.tty)  in isdn_tty_shutdown()
1104 		set_bit(TTY_IO_ERROR, &info->port.tty->flags);  in isdn_tty_shutdown()
1119 isdn_tty_write(struct tty_struct *tty, const u_char *buf, int count)  in isdn_tty_write()  argument
1123 	modem_info *info = (modem_info *) tty->driver_data;  in isdn_tty_write()
1126 	if (isdn_tty_paranoia_check(info, tty->name, "isdn_tty_write"))  in isdn_tty_write()
1158 						tty_wakeup(tty);  in isdn_tty_write()
1229 isdn_tty_write_room(struct tty_struct *tty)  in isdn_tty_write_room()  argument
1231 	modem_info *info = (modem_info *) tty->driver_data;  in isdn_tty_write_room()
1234 	if (isdn_tty_paranoia_check(info, tty->name, "isdn_tty_write_room"))  in isdn_tty_write_room()
1243 isdn_tty_chars_in_buffer(struct tty_struct *tty)  in isdn_tty_chars_in_buffer()  argument
1245 	modem_info *info = (modem_info *) tty->driver_data;  in isdn_tty_chars_in_buffer()
1247 	if (isdn_tty_paranoia_check(info, tty->name, "isdn_tty_chars_in_buffer"))  in isdn_tty_chars_in_buffer()
1255 isdn_tty_flush_buffer(struct tty_struct *tty)  in isdn_tty_flush_buffer()  argument
1259 	if (!tty) {  in isdn_tty_flush_buffer()
1262 	info = (modem_info *) tty->driver_data;  in isdn_tty_flush_buffer()
1263 	if (isdn_tty_paranoia_check(info, tty->name, "isdn_tty_flush_buffer")) {  in isdn_tty_flush_buffer()
1268 	tty_wakeup(tty);  in isdn_tty_flush_buffer()
1272 isdn_tty_flush_chars(struct tty_struct *tty)  in isdn_tty_flush_chars()  argument
1274 	modem_info *info = (modem_info *) tty->driver_data;  in isdn_tty_flush_chars()
1276 	if (isdn_tty_paranoia_check(info, tty->name, "isdn_tty_flush_chars"))  in isdn_tty_flush_chars()
1291 isdn_tty_throttle(struct tty_struct *tty)  in isdn_tty_throttle()  argument
1293 	modem_info *info = (modem_info *) tty->driver_data;  in isdn_tty_throttle()
1295 	if (isdn_tty_paranoia_check(info, tty->name, "isdn_tty_throttle"))  in isdn_tty_throttle()
1297 	if (I_IXOFF(tty))  in isdn_tty_throttle()
1298 		info->x_char = STOP_CHAR(tty);  in isdn_tty_throttle()
1303 isdn_tty_unthrottle(struct tty_struct *tty)  in isdn_tty_unthrottle()  argument
1305 	modem_info *info = (modem_info *) tty->driver_data;  in isdn_tty_unthrottle()
1307 	if (isdn_tty_paranoia_check(info, tty->name, "isdn_tty_unthrottle"))  in isdn_tty_unthrottle()
1309 	if (I_IXOFF(tty)) {  in isdn_tty_unthrottle()
1313 			info->x_char = START_CHAR(tty);  in isdn_tty_unthrottle()
1347 isdn_tty_tiocmget(struct tty_struct *tty)  in isdn_tty_tiocmget()  argument
1349 	modem_info *info = (modem_info *) tty->driver_data;  in isdn_tty_tiocmget()
1352 	if (isdn_tty_paranoia_check(info, tty->name, __func__))  in isdn_tty_tiocmget()
1354 	if (tty->flags & (1 << TTY_IO_ERROR))  in isdn_tty_tiocmget()
1374 isdn_tty_tiocmset(struct tty_struct *tty,  in isdn_tty_tiocmset()  argument
1377 	modem_info *info = (modem_info *) tty->driver_data;  in isdn_tty_tiocmset()
1379 	if (isdn_tty_paranoia_check(info, tty->name, __func__))  in isdn_tty_tiocmset()
1381 	if (tty->flags & (1 << TTY_IO_ERROR))  in isdn_tty_tiocmset()
1415 isdn_tty_ioctl(struct tty_struct *tty, uint cmd, ulong arg)  in isdn_tty_ioctl()  argument
1417 	modem_info *info = (modem_info *) tty->driver_data;  in isdn_tty_ioctl()
1420 	if (isdn_tty_paranoia_check(info, tty->name, "isdn_tty_ioctl"))  in isdn_tty_ioctl()
1422 	if (tty->flags & (1 << TTY_IO_ERROR))  in isdn_tty_ioctl()
1429 		retval = tty_check_change(tty);  in isdn_tty_ioctl()
1432 		tty_wait_until_sent(tty, 0);  in isdn_tty_ioctl()
1438 		retval = tty_check_change(tty);  in isdn_tty_ioctl()
1441 		tty_wait_until_sent(tty, 0);  in isdn_tty_ioctl()
1458 isdn_tty_set_termios(struct tty_struct *tty, struct ktermios *old_termios)  in isdn_tty_set_termios()  argument
1460 	modem_info *info = (modem_info *) tty->driver_data;  in isdn_tty_set_termios()
1465 		if (tty->termios.c_cflag == old_termios->c_cflag &&  in isdn_tty_set_termios()
1466 		    tty->termios.c_ispeed == old_termios->c_ispeed &&  in isdn_tty_set_termios()
1467 		    tty->termios.c_ospeed == old_termios->c_ospeed)  in isdn_tty_set_termios()
1479 static int isdn_tty_install(struct tty_driver *driver, struct tty_struct *tty)  in isdn_tty_install()  argument
1481 	modem_info *info = &dev->mdm.info[tty->index];  in isdn_tty_install()
1483 	if (isdn_tty_paranoia_check(info, tty->name, __func__))  in isdn_tty_install()
1486 	tty->driver_data = info;  in isdn_tty_install()
1488 	return tty_port_install(&info->port, driver, tty);  in isdn_tty_install()
1498 isdn_tty_open(struct tty_struct *tty, struct file *filp)  in isdn_tty_open()  argument
1500 	modem_info *info = tty->driver_data;  in isdn_tty_open()
1505 	printk(KERN_DEBUG "isdn_tty_open %s, count = %d\n", tty->name,  in isdn_tty_open()
1509 	port->tty = tty;  in isdn_tty_open()
1520 	retval = tty_port_block_til_ready(port, tty, filp);  in isdn_tty_open()
1538 isdn_tty_close(struct tty_struct *tty, struct file *filp)  in isdn_tty_close()  argument
1540 	modem_info *info = (modem_info *) tty->driver_data;  in isdn_tty_close()
1544 	if (!info || isdn_tty_paranoia_check(info, tty->name, "isdn_tty_close"))  in isdn_tty_close()
1552 	if ((tty->count == 1) && (port->count != 1)) {  in isdn_tty_close()
1577 	tty->closing = 1;  in isdn_tty_close()
1585 		tty_wait_until_sent(tty, 3000);	/* 30 seconds timeout */  in isdn_tty_close()
1600 	isdn_tty_flush_buffer(tty);  in isdn_tty_close()
1601 	tty_ldisc_flush(tty);  in isdn_tty_close()
1602 	port->tty = NULL;  in isdn_tty_close()
1605 	tty_port_close_end(port, tty);  in isdn_tty_close()
1615 isdn_tty_hangup(struct tty_struct *tty)  in isdn_tty_hangup()  argument
1617 	modem_info *info = (modem_info *) tty->driver_data;  in isdn_tty_hangup()
1620 	if (isdn_tty_paranoia_check(info, tty->name, "isdn_tty_hangup"))  in isdn_tty_hangup()
1625 	port->tty = NULL;  in isdn_tty_hangup()
2390 		       (!info->port.tty));  in isdn_tty_modem_result()
2395 		if ((info->port.flags & ASYNC_CLOSING) || (!info->port.tty))  in isdn_tty_modem_result()
2528 		if ((info->port.flags & ASYNC_CLOSING) || (!info->port.tty))  in isdn_tty_modem_result()
2532 			tty_hangup(info->port.tty);  in isdn_tty_modem_result()