AZX_REG_ML_LOSIDV
snd_hdac_updatew(link->ml_addr, AZX_REG_ML_LOSIDV, (1 << stream), 1 << stream);
snd_hdac_updatew(link->ml_addr, AZX_REG_ML_LOSIDV, (1 << stream), 0);
snd_hdac_updatew(hlink->ml_addr, AZX_REG_ML_LOSIDV,
writel(0, hlink->ml_addr + AZX_REG_ML_LOSIDV);
writel(0, hlink->ml_addr + AZX_REG_ML_LOSIDV);