ath9k_hw: Skip internal regulator configuration for AR9340

Signed-off-by: NVasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>

drivers/net/wireless/ath/ath9k/ar9003_eeprom.c

@@ -3753,7 +3753,8 @@ static void ath9k_hw_ar9300_set_board_values(struct ath_hw *ah,
 	ar9003_hw_ant_ctrl_apply(ah, IS_CHAN_2GHZ(chan));
 	ar9003_hw_drive_strength_apply(ah);
 	ar9003_hw_atten_apply(ah, chan);
-	ar9003_hw_internal_regulator_apply(ah);
+	if (!AR_SREV_9340(ah))
+		ar9003_hw_internal_regulator_apply(ah);
 	if (AR_SREV_9485(ah))
 		ar9003_hw_apply_tuning_caps(ah);
 }