ADC_DC_CAL
ADC_DC_CAL,
ADC_DC_CAL,
case ADC_DC_CAL:
case ADC_DC_CAL:
if (ath9k_hw_iscal_supported(ah, chan, ADC_DC_CAL)) {
ahp->ah_suppCals = ADC_GAIN_CAL | ADC_DC_CAL | IQ_MISMATCH_CAL;