49 int line_write_room(struct tty_struct *tty)  in line_write_room()
62 int line_chars_in_buffer(struct tty_struct *tty)  in line_chars_in_buffer()
167 void line_flush_buffer(struct tty_struct *tty)  in line_flush_buffer()
181 void line_flush_chars(struct tty_struct *tty)  in line_flush_chars()
186 int line_put_char(struct tty_struct *tty, unsigned char ch)  in line_put_char()
191 int line_write(struct tty_struct *tty, const unsigned char *buf, int len)  in line_write()
218 void line_set_termios(struct tty_struct *tty, struct ktermios * old)  in line_set_termios()
223 void line_throttle(struct tty_struct *tty)  in line_throttle()
231 void line_unthrottle(struct tty_struct *tty)  in line_unthrottle()
292 static int line_activate(struct tty_port *port, struct tty_struct *tty)  in line_activate()
316 	struct tty_struct *tty = tty_port_tty_get(port);  in line_destruct()  local
330 int line_open(struct tty_struct *tty, struct file *filp)  in line_open()
337 int line_install(struct tty_driver *driver, struct tty_struct *tty,  in line_install()
351 void line_close(struct tty_struct *tty, struct file * filp)  in line_close()
358 void line_hangup(struct tty_struct *tty)  in line_hangup()
512 		struct tty_struct *tty = tty_port_tty_get(&line->port);  in line_get_config()  local
630 	struct tty_struct *tty;  in winch_interrupt()  local
710 static void unregister_winch(struct tty_struct *tty)  in unregister_winch()