113 		struct	tty *dhu_tty;	/* what we work on */  member
292 		tp = sc->sc_dhu[i].dhu_tty = tty_alloc();  in dhu_attach()
334 		tp = sc->sc_dhu[line].dhu_tty;  in dhurint()
398 		tp = sc->sc_dhu[line].dhu_tty;  in dhuxint()
442 	tp = sc->sc_dhu[line].dhu_tty;  in dhuopen()
497 	struct tty *tp = sc->sc_dhu[line].dhu_tty;  in dhuclose()
517 	struct tty *tp = sc->sc_dhu[DHU_LINE(minor(dev))].dhu_tty;  in dhuread()
526 	struct tty *tp = sc->sc_dhu[DHU_LINE(minor(dev))].dhu_tty;  in dhuwrite()
535 	struct tty *tp = sc->sc_dhu[DHU_LINE(minor(dev))].dhu_tty;  in dhupoll()
547 	struct tty *tp = sc->sc_dhu[line].dhu_tty;  in dhuioctl()
603 	return sc->sc_dhu[DHU_LINE(minor(dev))].dhu_tty;  in dhutty()