228 static void edge_set_termios(struct tty_struct *tty,
230 static void edge_send(struct usb_serial_port *port, struct tty_struct *tty);
1563 	struct tty_struct *tty;  in handle_new_msr()  local
1586 	tty = tty_port_tty_get(&edge_port->port->port);  in handle_new_msr()
1588 	if (tty && C_CRTSCTS(tty)) {  in handle_new_msr()
1590 			tty_wakeup(tty);  in handle_new_msr()
1592 	tty_kref_put(tty);  in handle_new_msr()
1810 	struct tty_struct *tty;  in edge_bulk_out_callback()  local
1831 	tty = tty_port_tty_get(&port->port);  in edge_bulk_out_callback()
1832 	edge_send(port, tty);  in edge_bulk_out_callback()
1833 	tty_kref_put(tty);  in edge_bulk_out_callback()
1836 static int edge_open(struct tty_struct *tty, struct usb_serial_port *port)  in edge_open()  argument
1864 	if (tty)  in edge_open()
1865 		edge_set_termios(tty, port, &tty->termios);  in edge_open()
2027 static int edge_write(struct tty_struct *tty, struct usb_serial_port *port,  in edge_write()  argument
2044 	edge_send(port, tty);  in edge_write()
2049 static void edge_send(struct usb_serial_port *port, struct tty_struct *tty)  in edge_send()  argument
2095 	if (tty)  in edge_send()
2096 		tty_wakeup(tty);  in edge_send()
2099 static int edge_write_room(struct tty_struct *tty)  in edge_write_room()  argument
2101 	struct usb_serial_port *port = tty->driver_data;  in edge_write_room()
2119 static int edge_chars_in_buffer(struct tty_struct *tty)  in edge_chars_in_buffer()  argument
2121 	struct usb_serial_port *port = tty->driver_data;  in edge_chars_in_buffer()
2148 static void edge_throttle(struct tty_struct *tty)  in edge_throttle()  argument
2150 	struct usb_serial_port *port = tty->driver_data;  in edge_throttle()
2158 	if (I_IXOFF(tty)) {  in edge_throttle()
2159 		unsigned char stop_char = STOP_CHAR(tty);  in edge_throttle()
2160 		status = edge_write(tty, port, &stop_char, 1);  in edge_throttle()
2170 	if (C_CRTSCTS(tty))  in edge_throttle()
2175 static void edge_unthrottle(struct tty_struct *tty)  in edge_unthrottle()  argument
2177 	struct usb_serial_port *port = tty->driver_data;  in edge_unthrottle()
2185 	if (I_IXOFF(tty)) {  in edge_unthrottle()
2186 		unsigned char start_char = START_CHAR(tty);  in edge_unthrottle()
2187 		status = edge_write(tty, port, &start_char, 1);  in edge_unthrottle()
2196 	if (C_CRTSCTS(tty)) {  in edge_unthrottle()
2239 static void change_port_settings(struct tty_struct *tty,  in change_port_settings()  argument
2251 		tty->termios = *old_termios;  in change_port_settings()
2255 	cflag = tty->termios.c_cflag;  in change_port_settings()
2321 	config->cXon  = START_CHAR(tty);  in change_port_settings()
2322 	config->cXoff = STOP_CHAR(tty);  in change_port_settings()
2325 	if (I_IXOFF(tty)) {  in change_port_settings()
2333 	if (I_IXON(tty)) {  in change_port_settings()
2340 	tty->termios.c_cflag &= ~CMSPAR;  in change_port_settings()
2343 	baud = tty_get_baud_rate(tty);  in change_port_settings()
2348 		tty_encode_baud_rate(tty, baud, baud);  in change_port_settings()
2379 static void edge_set_termios(struct tty_struct *tty,  in edge_set_termios()  argument
2385 	cflag = tty->termios.c_cflag;  in edge_set_termios()
2388 		tty->termios.c_cflag, tty->termios.c_iflag);  in edge_set_termios()
2395 	change_port_settings(tty, edge_port, old_termios);  in edge_set_termios()
2398 static int edge_tiocmset(struct tty_struct *tty,  in edge_tiocmset()  argument
2401 	struct usb_serial_port *port = tty->driver_data;  in edge_tiocmset()
2429 static int edge_tiocmget(struct tty_struct *tty)  in edge_tiocmget()  argument
2431 	struct usb_serial_port *port = tty->driver_data;  in edge_tiocmget()
2486 static int edge_ioctl(struct tty_struct *tty,  in edge_ioctl()  argument
2489 	struct usb_serial_port *port = tty->driver_data;  in edge_ioctl()
2501 static void edge_break(struct tty_struct *tty, int break_state)  in edge_break()  argument
2503 	struct usb_serial_port *port = tty->driver_data;  in edge_break()