Searched refs:tty_buffer_space_avail (Results 1 – 4 of 4) sorted by relevance
5 extern int tty_buffer_space_avail(struct tty_port *port);
90 int tty_buffer_space_avail(struct tty_port *port) in tty_buffer_space_avail() function95 EXPORT_SYMBOL_GPL(tty_buffer_space_avail);
135 return tty_buffer_space_avail(tty->link->port); in pty_write_room()
594 if (tty_buffer_space_avail(&port->port) < HIGH_WATERMARK) in fwtty_rx()