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>

diff --git a/drivers/net/wireless/ath/ath9k/ar9003_paprd.c b/drivers/net/wireless/ath/ath9k/ar9003_paprd.c
index 2c9f7d7ed4cc2557a86cb5256afc213a4c16f5c5..2173bd75dd21ecf59442c44330db9025787dc78d 100644 (file)
--- 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);