1 files changed, 10 insertions, 0 deletions

diff --git a/drivers/net/wireless/ath/ath9k/eeprom_4k.c b/drivers/net/wireless/ath/ath9k/eeprom_4k.c
index 2384a9f4f5f..41a77d1bd43 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom_4k.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom_4k.c
@@ -454,6 +454,8 @@ static void ath9k_hw_set_4k_power_cal_table(struct ath_hw *ah,
                                             &tMinCalPower, gainBoundaries,
                                             pdadcValues, numXpdGain);
 
+                        ENABLE_REGWRITE_BUFFER(ah);
+
                         if ((i == 0) || AR_SREV_5416_20_OR_LATER(ah)) {
                                 REG_WRITE(ah, AR_PHY_TPCRG5 + regChainOffset,
                                           SM(pdGainOverlap_t2,
@@ -494,6 +496,9 @@ static void ath9k_hw_set_4k_power_cal_table(struct ath_hw *ah,
 
                                 regOffset += 4;
                         }
+
+                        REGWRITE_BUFFER_FLUSH(ah);
+                        DISABLE_REGWRITE_BUFFER(ah);
                 }
         }
 
@@ -759,6 +764,8 @@ static void ath9k_hw_4k_set_txpower(struct ath_hw *ah,
                         ratesArray[i] -= AR5416_PWR_TABLE_OFFSET_DB * 2;
         }
 
+        ENABLE_REGWRITE_BUFFER(ah);
+
         /* OFDM power per rate */
         REG_WRITE(ah, AR_PHY_POWER_TX_RATE1,
                   ATH9K_POW_SM(ratesArray[rate18mb], 24)
@@ -821,6 +828,9 @@ static void ath9k_hw_4k_set_txpower(struct ath_hw *ah,
                           | ATH9K_POW_SM(ratesArray[rateDupOfdm], 8)
                           | ATH9K_POW_SM(ratesArray[rateDupCck], 0));
         }
+
+        REGWRITE_BUFFER_FLUSH(ah);
+        DISABLE_REGWRITE_BUFFER(ah);
 }
 
 static void ath9k_hw_4k_set_addac(struct ath_hw *ah,