GUSMAX_DAC_MUTE  2451 dev/isa/gus.c    {GUSMAX_DAC_MUTE, AD1848_KIND_MUTE, AD1848_AUX1_CHANNEL},
GUSMAX_DAC_MUTE  2927 dev/isa/gus.c  	dip->next = GUSMAX_DAC_MUTE;
GUSMAX_DAC_MUTE  2996 dev/isa/gus.c      case GUSMAX_DAC_MUTE: