spkrarg           373 dev/ic/opl.c   		sc->spkrctl(sc->spkrarg, 1);
spkrarg           387 dev/ic/opl.c   		sc->spkrctl(sc->spkrarg, 0);
spkrarg            65 dev/ic/oplvar.h 	void    *spkrarg;
spkrarg           101 dev/isa/opl_ess.c 	sc->spkrarg = ssc;
spkrarg           100 dev/isa/opl_sb.c 	sc->spkrarg = ssc;