122 static void change_speed(struct tty_struct *tty, struct serial_state *info,
124 static void rs_wait_until_sent(struct tty_struct *tty, int timeout);
187 static void rs_stop(struct tty_struct *tty)  in rs_stop()
207 static void rs_start(struct tty_struct *tty)  in rs_start()
516 static int startup(struct tty_struct *tty, struct serial_state *info)  in startup()
603 static void shutdown(struct tty_struct *tty, struct serial_state *info)  in shutdown()
658 static void change_speed(struct tty_struct *tty, struct serial_state *info,  in change_speed()
796 static int rs_put_char(struct tty_struct *tty, unsigned char ch)  in rs_put_char()
823 static void rs_flush_chars(struct tty_struct *tty)  in rs_flush_chars()
847 static int rs_write(struct tty_struct * tty, const unsigned char *buf, int count)  in rs_write()
894 static int rs_write_room(struct tty_struct *tty)  in rs_write_room()
903 static int rs_chars_in_buffer(struct tty_struct *tty)  in rs_chars_in_buffer()
912 static void rs_flush_buffer(struct tty_struct *tty)  in rs_flush_buffer()
929 static void rs_send_xchar(struct tty_struct *tty, char ch)  in rs_send_xchar()
964 static void rs_throttle(struct tty_struct * tty)  in rs_throttle()
987 static void rs_unthrottle(struct tty_struct * tty)  in rs_unthrottle()
1018 static int get_serial_info(struct tty_struct *tty, struct serial_state *state,  in get_serial_info()
1041 static int set_serial_info(struct tty_struct *tty, struct serial_state *state,  in set_serial_info()
1141 static int rs_tiocmget(struct tty_struct *tty)  in rs_tiocmget()
1163 static int rs_tiocmset(struct tty_struct *tty, unsigned int set,  in rs_tiocmset()
1191 static int rs_break(struct tty_struct *tty, int break_state)  in rs_break()
1215 static int rs_get_icount(struct tty_struct *tty,  in rs_get_icount()
1240 static int rs_ioctl(struct tty_struct *tty,  in rs_ioctl()
1329 static void rs_set_termios(struct tty_struct *tty, struct ktermios *old_termios)  in rs_set_termios()
1389 static void rs_close(struct tty_struct *tty, struct file * filp)  in rs_close()
1434 static void rs_wait_until_sent(struct tty_struct *tty, int timeout)  in rs_wait_until_sent()
1497 static void rs_hangup(struct tty_struct *tty)  in rs_hangup()
1518 static int rs_open(struct tty_struct *tty, struct file * filp)  in rs_open()