ath9k_hw: clear the AM2PM predistortion mask on AR933x

That predistortion type is not supported

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 5 insertions, 1 deletions

diff --git a/drivers/net/wireless/ath/ath9k/ar9003_paprd.c b/drivers/net/wireless/ath/ath9k/ar9003_paprd.c
index 2c9f7d7ed4cc..2173bd75dd21 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_paprd.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_paprd.c
@@ -142,6 +142,7 @@ static int ar9003_paprd_setup_single_table(struct ath_hw *ah)
         };
         int training_power;
         int i, val;
+        u32 am2pm_mask = ah->paprd_ratemask;
 
         if (IS_CHAN_2GHZ(ah->curchan))
                 training_power = ar9003_get_training_power_2g(ah);
@@ -158,10 +159,13 @@ static int ar9003_paprd_setup_single_table(struct ath_hw *ah)
         }
         ah->paprd_training_power = training_power;
 
+        if (AR_SREV_9330(ah))
+                am2pm_mask = 0;
+
         REG_RMW_FIELD(ah, AR_PHY_PAPRD_AM2AM, AR_PHY_PAPRD_AM2AM_MASK,
                       ah->paprd_ratemask);
         REG_RMW_FIELD(ah, AR_PHY_PAPRD_AM2PM, AR_PHY_PAPRD_AM2PM_MASK,
-                      ah->paprd_ratemask);
+                      am2pm_mask);
         REG_RMW_FIELD(ah, AR_PHY_PAPRD_HT40, AR_PHY_PAPRD_HT40_MASK,
                       ah->paprd_ratemask_ht40);