AC97_RATES_LFE_DAC
snd_ac97_determine_rates(ac97, AC97_PCM_LFE_DAC_RATE, AC97_PCM_FRONT_DAC_RATE, &ac97->rates[AC97_RATES_LFE_DAC]);
case AC97_PCM_LFE_DAC_RATE: idx = AC97_RATES_LFE_DAC; break;