taglinefilesource code
_GUS_VOICEFADE2008drivers/sound/gus_wave.ccase _GUS_VOICEFADE:
_GUS_VOICEFADE105include/linux/ultrasound.h#define GUS_VOICEFADE(chn, voice)    _GUS_CMD(chn, voice, _GUS_VOICEFADE, 0, 0)