package/kernel/mac80211/patches/331-ath9k-ath9k_hw_4k_set_board_values-use-rmw-buffer.patch

   1 From: Oleksij Rempel <linux@rempel-privat.de>
   2 Date: Sun, 22 Mar 2015 19:29:58 +0100
   3 Subject: [PATCH] ath9k: ath9k_hw_4k_set_board_values: 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 @@ -1082,6 +1082,7 @@ static void ath9k_hw_4k_set_board_values
  12                 mask = BIT(0)|BIT(5)|BIT(10)|BIT(15)|BIT(20)|BIT(25);
  13                 pwrctrl = mask * bb_desired_scale;
  14                 clr = mask * 0x1f;
  15 +               ENABLE_REG_RMW_BUFFER(ah);
  16                 REG_RMW(ah, AR_PHY_TX_PWRCTRL8, pwrctrl, clr);
  17                 REG_RMW(ah, AR_PHY_TX_PWRCTRL10, pwrctrl, clr);
  18                 REG_RMW(ah, AR_PHY_CH0_TX_PWRCTRL12, pwrctrl, clr);
  19 @@ -1096,6 +1097,7 @@ static void ath9k_hw_4k_set_board_values
  20                 clr = mask * 0x1f;
  21                 REG_RMW(ah, AR_PHY_CH0_TX_PWRCTRL11, pwrctrl, clr);
  22                 REG_RMW(ah, AR_PHY_CH0_TX_PWRCTRL13, pwrctrl, clr);
  23 +               REG_RMW_BUFFER_FLUSH(ah);
  24         }
  25  }
  26