N_SPEAKUP         182 drivers/staging/speakup/spk_ttyio.c 	ret = tty_set_ldisc(tty, N_SPEAKUP);
N_SPEAKUP         191 drivers/staging/speakup/spk_ttyio.c 	if (tty_register_ldisc(N_SPEAKUP, &spk_ttyio_ldisc_ops))
N_SPEAKUP         197 drivers/staging/speakup/spk_ttyio.c 	if (tty_unregister_ldisc(N_SPEAKUP))