hda_set_sdctl2
static void hda_set_sdctl2(struct hda_softc *sc, uint32_t offset, uint32_t old);
[_HDAC_ISDCTL(n, iss, oss) + 2] = hda_set_sdctl2, \
[_HDAC_OSDCTL(n, iss, oss) + 2] = hda_set_sdctl2, \