1 files changed, 14 insertions, 0 deletions

diff --git a/drivers/net/wireless/ath/ath9k/eeprom_def.c b/drivers/net/wireless/ath/ath9k/eeprom_def.c
index 122b846b8ec0..098059039351 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom_def.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom_def.c
@@ -1332,6 +1332,20 @@ static void ath9k_hw_def_set_txpower(struct ath_hw *ah,
                   ATH9K_POW_SM(pModal->pwrDecreaseFor3Chain, 6)
                   | ATH9K_POW_SM(pModal->pwrDecreaseFor2Chain, 0));
 
+        /* TPC initializations */
+        if (ah->tpc_enabled) {
+                int ht40_delta;
+
+                ht40_delta = (IS_CHAN_HT40(chan)) ? ht40PowerIncForPdadc : 0;
+                ar5008_hw_init_rate_txpower(ah, ratesArray, chan, ht40_delta);
+                /* Enable TPC */
+                REG_WRITE(ah, AR_PHY_POWER_TX_RATE_MAX,
+                        MAX_RATE_POWER | AR_PHY_POWER_TX_RATE_MAX_TPC_ENABLE);
+        } else {
+                /* Disable TPC */
+                REG_WRITE(ah, AR_PHY_POWER_TX_RATE_MAX, MAX_RATE_POWER);
+        }
+
         REGWRITE_BUFFER_FLUSH(ah);
 }