993 static int mos7720_open(struct tty_struct *tty, struct usb_serial_port *port)  in mos7720_open()  argument
1099 static int mos7720_chars_in_buffer(struct tty_struct *tty)  in mos7720_chars_in_buffer()  argument
1101 	struct usb_serial_port *port = tty->driver_data;  in mos7720_chars_in_buffer()
1153 static void mos7720_break(struct tty_struct *tty, int break_state)  in mos7720_break()  argument
1155 	struct usb_serial_port *port = tty->driver_data;  in mos7720_break()
1182 static int mos7720_write_room(struct tty_struct *tty)  in mos7720_write_room()  argument
1184 	struct usb_serial_port *port = tty->driver_data;  in mos7720_write_room()
1204 static int mos7720_write(struct tty_struct *tty, struct usb_serial_port *port,  in mos7720_write()  argument
1273 static void mos7720_throttle(struct tty_struct *tty)  in mos7720_throttle()  argument
1275 	struct usb_serial_port *port = tty->driver_data;  in mos7720_throttle()
1290 	if (I_IXOFF(tty)) {  in mos7720_throttle()
1291 		unsigned char stop_char = STOP_CHAR(tty);  in mos7720_throttle()
1292 		status = mos7720_write(tty, port, &stop_char, 1);  in mos7720_throttle()
1298 	if (tty->termios.c_cflag & CRTSCTS) {  in mos7720_throttle()
1305 static void mos7720_unthrottle(struct tty_struct *tty)  in mos7720_unthrottle()  argument
1307 	struct usb_serial_port *port = tty->driver_data;  in mos7720_unthrottle()
1320 	if (I_IXOFF(tty)) {  in mos7720_unthrottle()
1321 		unsigned char start_char = START_CHAR(tty);  in mos7720_unthrottle()
1322 		status = mos7720_write(tty, port, &start_char, 1);  in mos7720_unthrottle()
1328 	if (tty->termios.c_cflag & CRTSCTS) {  in mos7720_unthrottle()
1509 static void change_port_settings(struct tty_struct *tty,  in change_port_settings()  argument
1541 	cflag = tty->termios.c_cflag;  in change_port_settings()
1542 	iflag = tty->termios.c_iflag;  in change_port_settings()
1632 	baud = tty_get_baud_rate(tty);  in change_port_settings()
1651 		tty_encode_baud_rate(tty, baud, baud);  in change_port_settings()
1667 static void mos7720_set_termios(struct tty_struct *tty,  in mos7720_set_termios()  argument
1689 	cflag = tty->termios.c_cflag;  in mos7720_set_termios()
1692 		tty->termios.c_cflag, RELEVANT_IFLAG(tty->termios.c_iflag));  in mos7720_set_termios()
1698 	change_port_settings(tty, mos7720_port, old_termios);  in mos7720_set_termios()
1717 static int get_lsr_info(struct tty_struct *tty,  in get_lsr_info()  argument
1720 	struct usb_serial_port *port = tty->driver_data;  in get_lsr_info()
1726 	count = mos7720_chars_in_buffer(tty);  in get_lsr_info()
1740 static int mos7720_tiocmget(struct tty_struct *tty)  in mos7720_tiocmget()  argument
1742 	struct usb_serial_port *port = tty->driver_data;  in mos7720_tiocmget()
1761 static int mos7720_tiocmset(struct tty_struct *tty,  in mos7720_tiocmset()  argument
1764 	struct usb_serial_port *port = tty->driver_data;  in mos7720_tiocmset()
1861 static int mos7720_ioctl(struct tty_struct *tty,  in mos7720_ioctl()  argument
1864 	struct usb_serial_port *port = tty->driver_data;  in mos7720_ioctl()
1874 		return get_lsr_info(tty, mos7720_port,  in mos7720_ioctl()