SB_CLOSED         866 dev/isa/sbdsp.c 	if (sc->sc_open != SB_CLOSED)
SB_CLOSED         899 dev/isa/sbdsp.c 	sc->sc_open = SB_CLOSED;
SB_CLOSED        2285 dev/isa/sbdsp.c 	if (sc->sc_open != SB_CLOSED)
SB_CLOSED        2312 dev/isa/sbdsp.c 	sc->sc_open = SB_CLOSED;