ESS_ACMD_DISABLE_SPKR  956 dev/isa/ess.c  	ess_wdsp(sc, ESS_ACMD_DISABLE_SPKR);
ESS_ACMD_DISABLE_SPKR 1498 dev/isa/ess.c  	ess_wdsp(sc, ESS_ACMD_DISABLE_SPKR);