package/kernel/mac80211/patches/329-ath9k-ath9k_hw_set_4k_power_cal_tabl-use-rmw-buffer.patch

   1 From: Oleksij Rempel <linux@rempel-privat.de>
   2 Date: Sun, 22 Mar 2015 19:29:56 +0100
   3 Subject: [PATCH] ath9k: ath9k_hw_set_4k_power_cal_tabl: use rmw buffer
   4
   5 Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>
   6 Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
   7 ---
   8
   9 --- a/drivers/net/wireless/ath/ath9k/eeprom_4k.c
  10 +++ b/drivers/net/wireless/ath/ath9k/eeprom_4k.c
  11 @@ -389,6 +389,7 @@ static void ath9k_hw_set_4k_power_cal_ta
  12                 }
  13         }
  14
  15 +       ENABLE_REG_RMW_BUFFER(ah);
  16         REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_NUM_PD_GAIN,
  17                       (numXpdGain - 1) & 0x3);
  18         REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_1,
  19 @@ -396,6 +397,7 @@ static void ath9k_hw_set_4k_power_cal_ta
  20         REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_2,
  21                       xpdGainValues[1]);
  22         REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_3, 0);
  23 +       REG_RMW_BUFFER_FLUSH(ah);
  24
  25         for (i = 0; i < AR5416_EEP4K_MAX_CHAINS; i++) {
  26                 regChainOffset = i * 0x1000;