Searched refs:tty_buffer_space_avail (Results 1 – 5 of 5) sorted by relevance
6 extern int tty_buffer_space_avail(struct tty_port *port);
91 int tty_buffer_space_avail(struct tty_port *port) in tty_buffer_space_avail() function96 EXPORT_SYMBOL_GPL(tty_buffer_space_avail);
133 return tty_buffer_space_avail(tty->link->port); in pty_write_room()
276 if (!tty_buffer_space_avail(&up->port.state->port)) { in aspeed_vuart_unthrottle_exp()313 space = tty_buffer_space_avail(&port->state->port); in aspeed_vuart_handle_irq()
582 if (tty_buffer_space_avail(&port->port) < HIGH_WATERMARK) in fwtty_rx()