ath9k_hw: Fix TX IQ calibration for AR9003

only for AR9485 (or) later chipsets TxIQ calibration
runs as part of AGC calibration. without this patch
TX IQ cal completion i.e. ar9003_hw_tx_iq_cal_run won't be executed
for AR9003

Reviewed-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

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

@@ -2497,7 +2497,7 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah)
 
 	if (AR_SREV_9300_20_OR_LATER(ah)) {
 		ah->enabled_cals |= TX_IQ_CAL;
-		if (!AR_SREV_9330(ah))
+		if (AR_SREV_9485_OR_LATER(ah))
 			ah->enabled_cals |= TX_IQ_ON_AGC_CAL;
 	}
 	if (AR_SREV_9462(ah))