Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 23dd9b2a authored by Felix Fietkau's avatar Felix Fietkau Committed by John W. Linville
Browse files

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: default avatarFelix Fietkau <nbd@openwrt.org>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent beaee9ca

drivers/net/wireless/ath/ath9k/ar9003_phy.c

+2 −1
Original line number Diff line number Diff line
@@ -334,7 +334,8 @@ static void ar9003_hw_spur_ofdm(struct ath_hw *ah, 
	REG_RMW_FIELD(ah, AR_PHY_SPUR_REG,

		      AR_PHY_SPUR_REG_EN_VIT_SPUR_RSSI, 1);



	if (REG_READ_FIELD(ah, AR_PHY_MODE,

	if (!AR_SREV_9340(ah) &&

	    REG_READ_FIELD(ah, AR_PHY_MODE,

			   AR_PHY_MODE_DYNAMIC) == 0x1)

		REG_RMW_FIELD(ah, AR_PHY_SPUR_REG,

			      AR_PHY_SPUR_REG_ENABLE_NF_RSSI_SPUR_MIT, 1);