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ath9k_hw: fix spur mitigation issues on AR934x
Do not subtract spur power from noise floor on this chip, as it can lead to packet loss and other connectivity issues. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
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1 changed files with 2 additions and 1 deletions
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@ -334,7 +334,8 @@ static void ar9003_hw_spur_ofdm(struct ath_hw *ah,
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REG_RMW_FIELD(ah, AR_PHY_SPUR_REG,
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AR_PHY_SPUR_REG_EN_VIT_SPUR_RSSI, 1);
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if (REG_READ_FIELD(ah, AR_PHY_MODE,
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if (!AR_SREV_9340(ah) &&
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REG_READ_FIELD(ah, AR_PHY_MODE,
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AR_PHY_MODE_DYNAMIC) == 0x1)
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REG_RMW_FIELD(ah, AR_PHY_SPUR_REG,
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AR_PHY_SPUR_REG_ENABLE_NF_RSSI_SPUR_MIT, 1);
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