Commit 9fded99a authored Feb 07, 2014 by Sujith Manoharan Committed by John W. Linville Feb 12, 2014

ath9k: Check explicitly for IQ calibration



In chips like AR955x, the initvals contain the information
whether IQ calibration is to be done in the HW when an
AGC calibration is triggered. Check if IQ-CAL is enabled
in the initvals before flagging 'txiqcal_done' as true.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

parent 86d77b4c

drivers/net/wireless/ath/ath9k/ar9003_calib.c

+6 −1

Original line number	Diff line number	Diff line
		@@ -1482,7 +1482,12 @@ static bool ar9003_hw_init_cal_soc(struct ath_hw *ah,
		* AGC calibration. Specifically, AR9550 in SoC chips.
		*/
		if (ah->enabled_cals & TX_IQ_ON_AGC_CAL) {
		if (REG_READ_FIELD(ah, AR_PHY_TX_IQCAL_CONTROL_0,
		AR_PHY_TX_IQCAL_CONTROL_0_ENABLE_TXIQ_CAL)) {
		txiqcal_done = true;
		} else {
		txiqcal_done = false;
		}
		run_agc_cal = true;
		} else {
		sep_iq_cal = true;