128 static int opticon_open(struct tty_struct *tty, struct usb_serial_port *port)  in opticon_open()  argument
144 	res = usb_serial_generic_open(tty, port);  in opticon_open()
180 static int opticon_write(struct tty_struct *tty, struct usb_serial_port *port,  in opticon_write()  argument
263 static int opticon_write_room(struct tty_struct *tty)  in opticon_write_room()  argument
265 	struct usb_serial_port *port = tty->driver_data;  in opticon_write_room()
285 static int opticon_tiocmget(struct tty_struct *tty)  in opticon_tiocmget()  argument
287 	struct usb_serial_port *port = tty->driver_data;  in opticon_tiocmget()
303 static int opticon_tiocmset(struct tty_struct *tty,  in opticon_tiocmset()  argument
306 	struct usb_serial_port *port = tty->driver_data;  in opticon_tiocmset()
360 static int opticon_ioctl(struct tty_struct *tty,  in opticon_ioctl()  argument
363 	struct usb_serial_port *port = tty->driver_data;  in opticon_ioctl()