AH_FASTCC
if (ah->ah_flags & AH_FASTCC)
if (run_agc_cal || !(ah->ah_flags & AH_FASTCC)) {
if (run_agc_cal || !(ah->ah_flags & AH_FASTCC)) {
ah->ah_flags |= AH_FASTCC;
ah->ah_flags &= ~AH_FASTCC;