Lines Matching defs:o_tty
731 * @o_tty: pair tty for pty/tty pairs
737 int tty_ldisc_setup(struct tty_struct *tty, struct tty_struct *o_tty)
744 if (o_tty) {
746 * Called without o_tty->ldisc_sem held, as o_tty has been
749 retval = tty_ldisc_open(o_tty, o_tty->ldisc);
767 struct tty_struct *o_tty = tty->link;
774 tty_ldisc_lock_pair(tty, o_tty);
776 if (o_tty)
777 tty_ldisc_kill(o_tty);
778 tty_ldisc_unlock_pair(tty, o_tty);