snd_emu10k1_pcm_init_voice
snd_emu10k1_pcm_init_voice(emu, evoice, w_16, stereo,
snd_emu10k1_pcm_init_voice(emu, evoice + 1, w_16, true,
snd_emu10k1_pcm_init_voice(emu, evoice, w_16, false,