1 files changed, 10 insertions, 0 deletions

diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
index 97f970c5e4ec..a9dd3a4b4af5 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
@@ -4005,6 +4005,16 @@ static int ar9003_hw_tx_power_regwrite(struct ath_hw *ah, u8 * pPwrArray)
                   POW_SM(pPwrArray[ALL_TARGET_LEGACY_1L_5L], 0)
             );
 
+        /* Write the power for duplicated frames - HT40 */
+
+        /* dup40_cck (LSB), dup40_ofdm, ext20_cck, ext20_ofdm (MSB) */
+        REG_WRITE(ah, 0xa3e0,
+                  POW_SM(pPwrArray[ALL_TARGET_LEGACY_6_24], 24) |
+                  POW_SM(pPwrArray[ALL_TARGET_LEGACY_1L_5L], 16) |
+                  POW_SM(pPwrArray[ALL_TARGET_LEGACY_6_24],  8) |
+                  POW_SM(pPwrArray[ALL_TARGET_LEGACY_1L_5L],  0)
+            );
+
         /* Write the HT20 power per rate set */
 
         /* 0/8/16 (LSB), 1-3/9-11/17-19, 4, 5 (MSB) */