ath9k_hw: Don't configure AR_CH0_THERM for AR9340

Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
git-mirror · Apr 25, 2011 · 160b7fb · 160b7fb
1 parent 66953d4
commit 160b7fb
Showing 1 changed file with 7 additions and 3 deletions.
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
@@ -3448,9 +3448,13 @@ static void ar9003_hw_xpa_bias_level_apply(struct ath_hw *ah, bool is2ghz)
 		REG_RMW_FIELD(ah, AR_CH0_TOP2, AR_CH0_TOP2_XPABIASLVL, bias);
 	else {
 		REG_RMW_FIELD(ah, AR_CH0_TOP, AR_CH0_TOP_XPABIASLVL, bias);
-		REG_RMW_FIELD(ah, AR_CH0_THERM, AR_CH0_THERM_XPABIASLVL_MSB,
-			      bias >> 2);
-		REG_RMW_FIELD(ah, AR_CH0_THERM, AR_CH0_THERM_XPASHORT2GND, 1);
+		if (!AR_SREV_9340(ah)) {
+			REG_RMW_FIELD(ah, AR_CH0_THERM,
+				      AR_CH0_THERM_XPABIASLVL_MSB,
+				      bias >> 2);
+			REG_RMW_FIELD(ah, AR_CH0_THERM,
+				      AR_CH0_THERM_XPASHORT2GND, 1);
+		}
 	}
 }