220 static void digi_rx_throttle(struct tty_struct *tty);
221 static void digi_rx_unthrottle(struct tty_struct *tty);
222 static void digi_set_termios(struct tty_struct *tty,
224 static void digi_break_ctl(struct tty_struct *tty, int break_state);
225 static int digi_tiocmget(struct tty_struct *tty);
226 static int digi_tiocmset(struct tty_struct *tty, unsigned int set,
228 static int digi_write(struct tty_struct *tty, struct usb_serial_port *port,
231 static int digi_write_room(struct tty_struct *tty);
232 static int digi_chars_in_buffer(struct tty_struct *tty);
233 static int digi_open(struct tty_struct *tty, struct usb_serial_port *port);
633 static void digi_rx_throttle(struct tty_struct *tty)  in digi_rx_throttle()  argument
636 	struct usb_serial_port *port = tty->driver_data;  in digi_rx_throttle()
647 static void digi_rx_unthrottle(struct tty_struct *tty)  in digi_rx_unthrottle()  argument
651 	struct usb_serial_port *port = tty->driver_data;  in digi_rx_unthrottle()
673 static void digi_set_termios(struct tty_struct *tty,  in digi_set_termios()  argument
678 	unsigned int iflag = tty->termios.c_iflag;  in digi_set_termios()
679 	unsigned int cflag = tty->termios.c_cflag;  in digi_set_termios()
693 	baud = tty_get_baud_rate(tty);  in digi_set_termios()
702 			if (!(tty->termios.c_cflag & CRTSCTS) ||  in digi_set_termios()
703 			    !test_bit(TTY_THROTTLED, &tty->flags))  in digi_set_termios()
741 	tty->termios.c_cflag &= ~CMSPAR;  in digi_set_termios()
860 	tty_encode_baud_rate(tty, baud, baud);  in digi_set_termios()
864 static void digi_break_ctl(struct tty_struct *tty, int break_state)  in digi_break_ctl()  argument
866 	struct usb_serial_port *port = tty->driver_data;  in digi_break_ctl()
877 static int digi_tiocmget(struct tty_struct *tty)  in digi_tiocmget()  argument
879 	struct usb_serial_port *port = tty->driver_data;  in digi_tiocmget()
891 static int digi_tiocmset(struct tty_struct *tty,  in digi_tiocmset()  argument
894 	struct usb_serial_port *port = tty->driver_data;  in digi_tiocmset()
906 static int digi_write(struct tty_struct *tty, struct usb_serial_port *port,  in digi_write()  argument
1045 static int digi_write_room(struct tty_struct *tty)  in digi_write_room()  argument
1047 	struct usb_serial_port *port = tty->driver_data;  in digi_write_room()
1065 static int digi_chars_in_buffer(struct tty_struct *tty)  in digi_chars_in_buffer()  argument
1067 	struct usb_serial_port *port = tty->driver_data;  in digi_chars_in_buffer()
1089 static int digi_open(struct tty_struct *tty, struct usb_serial_port *port)  in digi_open()  argument
1117 	if (tty) {  in digi_open()
1118 		not_termios.c_cflag = ~tty->termios.c_cflag;  in digi_open()
1119 		not_termios.c_iflag = ~tty->termios.c_iflag;  in digi_open()
1120 		digi_set_termios(tty, port, &not_termios);  in digi_open()
1484 	struct tty_struct *tty;  in digi_read_oob_callback()  local
1509 		tty = tty_port_tty_get(&port->port);  in digi_read_oob_callback()
1512 		if (tty)  in digi_read_oob_callback()
1513 			rts = tty->termios.c_cflag & CRTSCTS;  in digi_read_oob_callback()
1515 		if (tty && opcode == DIGI_CMD_READ_INPUT_SIGNALS) {  in digi_read_oob_callback()
1549 		tty_kref_put(tty);  in digi_read_oob_callback()