AUDIOAMD_MIC_MUTE
cp->dev == AUDIOAMD_MIC_MUTE) {
case AUDIOAMD_MIC_MUTE:
cp->dev == AUDIOAMD_MIC_MUTE) {
case AUDIOAMD_MIC_MUTE:
dip->next = AUDIOAMD_MIC_MUTE;
case AUDIOAMD_MIC_MUTE: