tty_buffer_space_avail  582 drivers/staging/fwserial/fwserial.c 		if (tty_buffer_space_avail(&port->port) < HIGH_WATERMARK)
tty_buffer_space_avail  143 drivers/tty/pty.c 	return tty_buffer_space_avail(tty->link->port);
tty_buffer_space_avail  232 drivers/tty/serial/8250/8250_aspeed_vuart.c 	if (!tty_buffer_space_avail(&up->port.state->port)) {
tty_buffer_space_avail  269 drivers/tty/serial/8250/8250_aspeed_vuart.c 		space = tty_buffer_space_avail(&port->state->port);
tty_buffer_space_avail   96 drivers/tty/tty_buffer.c EXPORT_SYMBOL_GPL(tty_buffer_space_avail);
tty_buffer_space_avail    6 include/linux/tty_flip.h extern int tty_buffer_space_avail(struct tty_port *port);