AAC_STATE_AIF_SLEEPER
if (sc->aac_state & AAC_STATE_AIF_SLEEPER)
sc->aac_state |= AAC_STATE_AIF_SLEEPER;
sc->aac_state &= ~AAC_STATE_AIF_SLEEPER;
if (sc->aac_state & AAC_STATE_AIF_SLEEPER)
sc->aac_state |= AAC_STATE_AIF_SLEEPER;
sc->aac_state &= ~AAC_STATE_AIF_SLEEPER;