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>

1 files changed, 7 insertions, 3 deletions

diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
index 4a927180299..685ce91fb71 100644
--- 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);
+                }
         }
 }