ath9k_hw: Fix calibration for AR9340

TX_IQ_ON_AGC_CAL should not be enabled for AR9340. TX-IQ calibration
is run as part of AGC calibration only for AR9485, AR9462 and AR9565.
For the others (AR9300, AR9330, AR9340), TX-IQ cal is done independent
of AGC-cal.
Signed-off-by: NSujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>

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

@@ -319,7 +319,7 @@ static void ar9003_hw_init_cal_settings(struct ath_hw *ah)
 
 	if (AR_SREV_9300_20_OR_LATER(ah)) {
 		ah->enabled_cals |= TX_IQ_CAL;
-		if (AR_SREV_9485_OR_LATER(ah))
+		if (AR_SREV_9485_OR_LATER(ah) && !AR_SREV_9340(ah))
 			ah->enabled_cals |= TX_IQ_ON_AGC_CAL;
 	}