197 static int edge_open(struct tty_struct *tty, struct usb_serial_port *port);
199 static int edge_write(struct tty_struct *tty, struct usb_serial_port *port,
201 static int edge_write_room(struct tty_struct *tty);
202 static int edge_chars_in_buffer(struct tty_struct *tty);
203 static void edge_throttle(struct tty_struct *tty);
204 static void edge_unthrottle(struct tty_struct *tty);
205 static void edge_set_termios(struct tty_struct *tty,
208 static int  edge_ioctl(struct tty_struct *tty,
210 static void edge_break(struct tty_struct *tty, int break_state);
211 static int  edge_tiocmget(struct tty_struct *tty);
212 static int  edge_tiocmset(struct tty_struct *tty,
238 static void change_port_settings(struct tty_struct *tty,
796 static int edge_open(struct tty_struct *tty, struct usb_serial_port *port)  in edge_open()  argument
1097 static int edge_write(struct tty_struct *tty, struct usb_serial_port *port,  in edge_write()  argument
1310 static int edge_write_room(struct tty_struct *tty)  in edge_write_room()  argument
1312 	struct usb_serial_port *port = tty->driver_data;  in edge_write_room()
1346 static int edge_chars_in_buffer(struct tty_struct *tty)  in edge_chars_in_buffer()  argument
1348 	struct usb_serial_port *port = tty->driver_data;  in edge_chars_in_buffer()
1380 static void edge_throttle(struct tty_struct *tty)  in edge_throttle()  argument
1382 	struct usb_serial_port *port = tty->driver_data;  in edge_throttle()
1395 	if (I_IXOFF(tty)) {  in edge_throttle()
1396 		unsigned char stop_char = STOP_CHAR(tty);  in edge_throttle()
1397 		status = edge_write(tty, port, &stop_char, 1);  in edge_throttle()
1403 	if (tty->termios.c_cflag & CRTSCTS) {  in edge_throttle()
1418 static void edge_unthrottle(struct tty_struct *tty)  in edge_unthrottle()  argument
1420 	struct usb_serial_port *port = tty->driver_data;  in edge_unthrottle()
1433 	if (I_IXOFF(tty)) {  in edge_unthrottle()
1434 		unsigned char start_char = START_CHAR(tty);  in edge_unthrottle()
1435 		status = edge_write(tty, port, &start_char, 1);  in edge_unthrottle()
1440 	if (tty->termios.c_cflag & CRTSCTS) {  in edge_unthrottle()
1453 static void edge_set_termios(struct tty_struct *tty,  in edge_set_termios()  argument
1459 	cflag = tty->termios.c_cflag;  in edge_set_termios()
1460 …dev_dbg(&port->dev, "%s - clfag %08x iflag %08x\n", __func__, tty->termios.c_cflag, tty->termios.c…  in edge_set_termios()
1472 	change_port_settings(tty, edge_port, old_termios);  in edge_set_termios()
1505 static int edge_tiocmset(struct tty_struct *tty,  in edge_tiocmset()  argument
1508 	struct usb_serial_port *port = tty->driver_data;  in edge_tiocmset()
1534 static int edge_tiocmget(struct tty_struct *tty)  in edge_tiocmget()  argument
1536 	struct usb_serial_port *port = tty->driver_data;  in edge_tiocmget()
1584 static int edge_ioctl(struct tty_struct *tty,  in edge_ioctl()  argument
1587 	struct usb_serial_port *port = tty->driver_data;  in edge_ioctl()
1608 static void edge_break(struct tty_struct *tty, int break_state)  in edge_break()  argument
1610 	struct usb_serial_port *port = tty->driver_data;  in edge_break()
1805 	struct tty_struct *tty;  in process_rcvd_status()  local
1857 		tty = tty_port_tty_get(&edge_port->port->port);  in process_rcvd_status()
1858 		if (tty) {  in process_rcvd_status()
1859 			change_port_settings(tty,  in process_rcvd_status()
1860 				edge_port, &tty->termios);  in process_rcvd_status()
1861 			tty_kref_put(tty);  in process_rcvd_status()
2379 static void change_port_settings(struct tty_struct *tty,  in change_port_settings()  argument
2401 	cflag = tty->termios.c_cflag;  in change_port_settings()
2464 	if (I_IXOFF(tty) || I_IXON(tty)) {  in change_port_settings()
2465 		unsigned char stop_char  = STOP_CHAR(tty);  in change_port_settings()
2466 		unsigned char start_char = START_CHAR(tty);  in change_port_settings()
2478 		if (I_IXOFF(tty)) {  in change_port_settings()
2487 		if (I_IXON(tty)) {  in change_port_settings()
2529 	baud = tty_get_baud_rate(tty);  in change_port_settings()
2540 		tty_encode_baud_rate(tty, baud, baud);  in change_port_settings()