842 static int mos7720_open(struct tty_struct *tty, struct usb_serial_port *port)  in mos7720_open()  argument
949 static unsigned int mos7720_chars_in_buffer(struct tty_struct *tty)  in mos7720_chars_in_buffer()  argument
951 	struct usb_serial_port *port = tty->driver_data;  in mos7720_chars_in_buffer()
999 static int mos7720_break(struct tty_struct *tty, int break_state)  in mos7720_break()  argument
1001 	struct usb_serial_port *port = tty->driver_data;  in mos7720_break()
1028 static unsigned int mos7720_write_room(struct tty_struct *tty)  in mos7720_write_room()  argument
1030 	struct usb_serial_port *port = tty->driver_data;  in mos7720_write_room()
1046 static int mos7720_write(struct tty_struct *tty, struct usb_serial_port *port,  in mos7720_write()  argument
1117 static void mos7720_throttle(struct tty_struct *tty)  in mos7720_throttle()  argument
1119 	struct usb_serial_port *port = tty->driver_data;  in mos7720_throttle()
1134 	if (I_IXOFF(tty)) {  in mos7720_throttle()
1135 		unsigned char stop_char = STOP_CHAR(tty);  in mos7720_throttle()
1136 		status = mos7720_write(tty, port, &stop_char, 1);  in mos7720_throttle()
1142 	if (C_CRTSCTS(tty)) {  in mos7720_throttle()
1149 static void mos7720_unthrottle(struct tty_struct *tty)  in mos7720_unthrottle()  argument
1151 	struct usb_serial_port *port = tty->driver_data;  in mos7720_unthrottle()
1164 	if (I_IXOFF(tty)) {  in mos7720_unthrottle()
1165 		unsigned char start_char = START_CHAR(tty);  in mos7720_unthrottle()
1166 		status = mos7720_write(tty, port, &start_char, 1);  in mos7720_unthrottle()
1172 	if (C_CRTSCTS(tty)) {  in mos7720_unthrottle()
1358 static void change_port_settings(struct tty_struct *tty,  in change_port_settings()  argument
1387 	cflag = tty->termios.c_cflag;  in change_port_settings()
1462 	baud = tty_get_baud_rate(tty);  in change_port_settings()
1481 		tty_encode_baud_rate(tty, baud, baud);  in change_port_settings()
1497 static void mos7720_set_termios(struct tty_struct *tty,  in mos7720_set_termios()  argument
1515 	change_port_settings(tty, mos7720_port, old_termios);  in mos7720_set_termios()
1534 static int get_lsr_info(struct tty_struct *tty,  in get_lsr_info()  argument
1537 	struct usb_serial_port *port = tty->driver_data;  in get_lsr_info()
1543 	count = mos7720_chars_in_buffer(tty);  in get_lsr_info()
1557 static int mos7720_tiocmget(struct tty_struct *tty)  in mos7720_tiocmget()  argument
1559 	struct usb_serial_port *port = tty->driver_data;  in mos7720_tiocmget()
1578 static int mos7720_tiocmset(struct tty_struct *tty,  in mos7720_tiocmset()  argument
1581 	struct usb_serial_port *port = tty->driver_data;  in mos7720_tiocmset()
1608 static int mos7720_ioctl(struct tty_struct *tty,  in mos7720_ioctl()  argument
1611 	struct usb_serial_port *port = tty->driver_data;  in mos7720_ioctl()
1621 		return get_lsr_info(tty, mos7720_port,  in mos7720_ioctl()