SOUND_MASK_VOLUME
SOUND_MASK_VOLUME | SOUND_MASK_TREBLE | SOUND_MASK_BASS |
return IOCTL_OUT(arg, SOUND_MASK_VOLUME);
return IOCTL_OUT(arg, SOUND_MASK_VOLUME | SOUND_MASK_MIC | SOUND_MASK_SPEAKER);
return IOCTL_OUT(arg, SOUND_MASK_VOLUME | SOUND_MASK_MIC);
return IOCTL_OUT(arg, SOUND_MASK_VOLUME | SOUND_MASK_TREBLE);
return IOCTL_OUT(arg, SOUND_MASK_VOLUME);