Symbol: AZX_REG_SPB_SPBFCCTL
sound/hda/core/stream.c
800
snd_hdac_updatel(bus->spbcap, AZX_REG_SPB_SPBFCCTL, mask, mask);
sound/hda/core/stream.c
802
snd_hdac_updatel(bus->spbcap, AZX_REG_SPB_SPBFCCTL, mask, 0);