Return-path: Received: from nbd.name ([46.4.11.11]:41488 "EHLO nbd.name" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758167Ab3EWKVE (ORCPT ); Thu, 23 May 2013 06:21:04 -0400 From: Felix Fietkau To: linux-wireless@vger.kernel.org Cc: linville@tuxdriver.com, mcgrof@qca.qualcomm.com Subject: [PATCH 3.10 1/3] ath9k_hw: fix spur mitigation issues on AR934x Date: Thu, 23 May 2013 12:20:54 +0200 Message-Id: <1369304456-74526-1-git-send-email-nbd@openwrt.org> (sfid-20130523_122108_618448_063FB648) Sender: linux-wireless-owner@vger.kernel.org List-ID: 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 --- drivers/net/wireless/ath/ath9k/ar9003_phy.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c index 2bf6548..e1714d7 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c @@ -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); -- 1.8.0.2