HDAC_CORBSIZE
corbsize = HDAC_READ_1(&sc->mem, HDAC_CORBSIZE);
HDAC_WRITE_1(&sc->mem, HDAC_CORBSIZE, corbsize);
HDAC_WRITE_1(&sc->mem, HDAC_CORBSIZE, corbsize);
hda_set_reg_by_offset(sc, HDAC_CORBSIZE,
corbsize = hda_get_reg_by_offset(sc, HDAC_CORBSIZE) & \