AZX_REG_DRSM_CTL  504 sound/hda/ext/hdac_ext_stream.c 		snd_hdac_updatel(bus->drsmcap, AZX_REG_DRSM_CTL, mask, mask);
AZX_REG_DRSM_CTL  506 sound/hda/ext/hdac_ext_stream.c 		snd_hdac_updatel(bus->drsmcap, AZX_REG_DRSM_CTL, mask, 0);