213 void tty_buffer_flush(struct tty_struct *tty, struct tty_ldisc *ld)  in tty_buffer_flush()  argument
215 	struct tty_port *port = tty->port;  in tty_buffer_flush()
229 		ld->ops->flush_buffer(tty);  in tty_buffer_flush()
406 receive_buf(struct tty_struct *tty, struct tty_buffer *head, int count)  in receive_buf()  argument
408 	struct tty_ldisc *disc = tty->ldisc;  in receive_buf()
416 		count = disc->ops->receive_buf2(tty, p, f, count);  in receive_buf()
418 		count = min_t(int, count, tty->receive_room);  in receive_buf()
420 			disc->ops->receive_buf(tty, p, f, count);  in receive_buf()
443 	struct tty_struct *tty;  in flush_to_ldisc()  local
446 	tty = port->itty;  in flush_to_ldisc()
447 	if (tty == NULL)  in flush_to_ldisc()
450 	disc = tty_ldisc_ref(tty);  in flush_to_ldisc()
480 		count = receive_buf(tty, head, count);  in flush_to_ldisc()