Searched refs:tty_buffer_space_avail (Results 1 – 4 of 4) sorted by relevance
91 unsigned int tty_buffer_space_avail(struct tty_port *port) in tty_buffer_space_avail() function97 EXPORT_SYMBOL_GPL(tty_buffer_space_avail);
133 return tty_buffer_space_avail(tty->link->port); in pty_write_room()
308 if (!tty_buffer_space_avail(&up->port.state->port)) { in aspeed_vuart_unthrottle_exp()345 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()