ath9k: ar9271_hw_pa_cal: use RMW buffer

Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

1 files changed, 6 insertions, 2 deletions

diff --git a/drivers/net/wireless/ath/ath9k/ar9002_calib.c b/drivers/net/wireless/ath/ath9k/ar9002_calib.c
index 8d24a73ca9f2..62a23149556d 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_calib.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_calib.c
@@ -436,13 +436,14 @@ static void ar9271_hw_pa_cal(struct ath_hw *ah, bool is_reset)
                 { AR9285_AN_RF2G2, 0 },
                 { AR9285_AN_TOP2, 0 },
                 { AR9285_AN_RF2G8, 0 },
-                { AR9285_AN_RF2G7, 0 } ,
-                { AR9285_AN_RF2G3, 0 } ,
+                { AR9285_AN_RF2G7, 0 },
+                { AR9285_AN_RF2G3, 0 },
         };
 
         for (i = 0; i < ARRAY_SIZE(regList); i++)
                 regList[i][1] = REG_READ(ah, regList[i][0]);
 
+        ENABLE_REG_RMW_BUFFER(ah);
         /* 7834, b1=0 */
         REG_CLR_BIT(ah, AR9285_AN_RF2G6, 1 << 0);
         /* 9808, b27=1 */
@@ -476,6 +477,7 @@ static void ar9271_hw_pa_cal(struct ath_hw *ah, bool is_reset)
         REG_RMW_FIELD(ah, AR9285_AN_RF2G7, AR9285_AN_RF2G7_PADRVGN2TAB0, 0);
         /* 7828, b0-11, ccom=fff */
         REG_RMW_FIELD(ah, AR9285_AN_RF2G3, AR9271_AN_RF2G3_CCOMP, 0xfff);
+        REG_RMW_BUFFER_FLUSH(ah);
 
         /* Set:
          * localmode=1,bmode=1,bmoderxtx=1,synthon=1,
@@ -514,10 +516,12 @@ static void ar9271_hw_pa_cal(struct ath_hw *ah, bool is_reset)
         }
 
 
+        ENABLE_REG_RMW_BUFFER(ah);
         /* 7834, b1=1 */
         REG_SET_BIT(ah, AR9285_AN_RF2G6, 1 << 0);
         /* 9808, b27=0 */
         REG_CLR_BIT(ah, 0x9808, 1 << 27);
+        REG_RMW_BUFFER_FLUSH(ah);
 
         ENABLE_REGWRITE_BUFFER(ah);
         for (i = 0; i < ARRAY_SIZE(regList); i++)