SOUND_MIXER_MUTE  846 include/uapi/linux/soundcard.h #define SOUND_MASK_MUTE		(1 << SOUND_MIXER_MUTE)
SOUND_MIXER_MUTE  870 include/uapi/linux/soundcard.h #define SOUND_MIXER_READ_MUTE		MIXER_READ(SOUND_MIXER_MUTE)
SOUND_MIXER_MUTE  900 include/uapi/linux/soundcard.h #define SOUND_MIXER_WRITE_MUTE		MIXER_WRITE(SOUND_MIXER_MUTE)