1039 static int  ftdi_open(struct tty_struct *tty, struct usb_serial_port *port);
1044 static void ftdi_set_termios(struct tty_struct *tty,
1046 static int  ftdi_tiocmget(struct tty_struct *tty);
1047 static int  ftdi_tiocmset(struct tty_struct *tty,
1049 static int  ftdi_ioctl(struct tty_struct *tty,
1051 static void ftdi_break_ctl(struct tty_struct *tty, int break_state);
1231 static __u32 get_ftdi_divisor(struct tty_struct *tty,  in get_ftdi_divisor()  argument
1270 	baud = tty_get_baud_rate(tty);  in get_ftdi_divisor()
1365 	tty_encode_baud_rate(tty, baud, baud);  in get_ftdi_divisor()
1369 static int change_speed(struct tty_struct *tty, struct usb_serial_port *port)  in change_speed()  argument
1377 	urb_index_value = get_ftdi_divisor(tty, port);  in change_speed()
1463 static int set_serial_info(struct tty_struct *tty,  in set_serial_info()  argument
1507 			tty->alt_speed = 57600;  in set_serial_info()
1509 			tty->alt_speed = 115200;  in set_serial_info()
1511 			tty->alt_speed = 230400;  in set_serial_info()
1513 			tty->alt_speed = 460800;  in set_serial_info()
1515 			tty->alt_speed = 0;  in set_serial_info()
1521 		change_speed(tty, port);  in set_serial_info()
1940 static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port)  in ftdi_open()  argument
1957 	if (tty)  in ftdi_open()
1958 		ftdi_set_termios(tty, port, NULL);  in ftdi_open()
1960 	return usb_serial_generic_open(tty, port);  in ftdi_open()
2055 			struct tty_struct *tty;  in ftdi_process_packet()  local
2058 			tty = tty_port_tty_get(&port->port);  in ftdi_process_packet()
2059 			if (tty)  in ftdi_process_packet()
2060 				usb_serial_handle_dcd_change(port, tty,  in ftdi_process_packet()
2062 			tty_kref_put(tty);  in ftdi_process_packet()
2133 static void ftdi_break_ctl(struct tty_struct *tty, int break_state)  in ftdi_break_ctl()  argument
2135 	struct usb_serial_port *port = tty->driver_data;  in ftdi_break_ctl()
2181 static void ftdi_set_termios(struct tty_struct *tty,  in ftdi_set_termios()  argument
2187 	struct ktermios *termios = &tty->termios;  in ftdi_set_termios()
2200 		tty_encode_baud_rate(tty, priv->force_baud,  in ftdi_set_termios()
2224 	if (C_CSIZE(tty) == CS6) {  in ftdi_set_termios()
2315 		if (change_speed(tty, port))  in ftdi_set_termios()
2450 static int ftdi_tiocmget(struct tty_struct *tty)  in ftdi_tiocmget()  argument
2452 	struct usb_serial_port *port = tty->driver_data;  in ftdi_tiocmget()
2470 static int ftdi_tiocmset(struct tty_struct *tty,  in ftdi_tiocmset()  argument
2473 	struct usb_serial_port *port = tty->driver_data;  in ftdi_tiocmset()
2478 static int ftdi_ioctl(struct tty_struct *tty,  in ftdi_ioctl()  argument
2481 	struct usb_serial_port *port = tty->driver_data;  in ftdi_ioctl()
2491 		return set_serial_info(tty, port,  in ftdi_ioctl()