snd_trident_start_voice
void snd_trident_start_voice(struct snd_trident * trident, unsigned int voice);
EXPORT_SYMBOL(snd_trident_start_voice);
snd_trident_start_voice(trident, voice->number);
snd_trident_start_voice(trident, voice->number);
snd_trident_start_voice(trident, voice->extra->number);