Return-path: Received: from mout.gmx.net ([212.227.15.19]:49504 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751439AbbCUIrk (ORCPT ); Sat, 21 Mar 2015 04:47:40 -0400 From: Oleksij Rempel To: linux-wireless@vger.kernel.org, kvalo@codeaurora.org, ath9k-devel@lists.ath9k.org Cc: Oleksij Rempel Subject: [PATCH v2 18/18] ath9k: use REG_RMW and rmw buffer in ath9k_hw_def_set_gain Date: Sat, 21 Mar 2015 09:47:21 +0100 Message-Id: <1426927641-18474-19-git-send-email-linux@rempel-privat.de> (sfid-20150321_100417_468756_D6814C2D) In-Reply-To: <1426927641-18474-1-git-send-email-linux@rempel-privat.de> References: <1426927641-18474-1-git-send-email-linux@rempel-privat.de> Sender: linux-wireless-owner@vger.kernel.org List-ID: Signed-off-by: Oleksij Rempel --- drivers/net/wireless/ath/ath9k/eeprom_def.c | 34 ++++++++++++----------------- 1 file changed, 14 insertions(+), 20 deletions(-) diff --git a/drivers/net/wireless/ath/ath9k/eeprom_def.c b/drivers/net/wireless/ath/ath9k/eeprom_def.c index 0980590..056f516 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom_def.c +++ b/drivers/net/wireless/ath/ath9k/eeprom_def.c @@ -466,6 +466,7 @@ static void ath9k_hw_def_set_gain(struct ath_hw *ah, struct ar5416_eeprom_def *eep, u8 txRxAttenLocal, int regChainOffset, int i) { + ENABLE_REG_RMW_BUFFER(ah); if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_3) { txRxAttenLocal = pModal->txRxAttenCh[i]; @@ -483,16 +484,12 @@ static void ath9k_hw_def_set_gain(struct ath_hw *ah, AR_PHY_GAIN_2GHZ_XATTEN2_DB, pModal->xatten2Db[i]); } else { - REG_WRITE(ah, AR_PHY_GAIN_2GHZ + regChainOffset, - (REG_READ(ah, AR_PHY_GAIN_2GHZ + regChainOffset) & - ~AR_PHY_GAIN_2GHZ_BSW_MARGIN) - | SM(pModal-> bswMargin[i], - AR_PHY_GAIN_2GHZ_BSW_MARGIN)); - REG_WRITE(ah, AR_PHY_GAIN_2GHZ + regChainOffset, - (REG_READ(ah, AR_PHY_GAIN_2GHZ + regChainOffset) & - ~AR_PHY_GAIN_2GHZ_BSW_ATTEN) - | SM(pModal->bswAtten[i], - AR_PHY_GAIN_2GHZ_BSW_ATTEN)); + REG_RMW(ah, AR_PHY_GAIN_2GHZ + regChainOffset, + SM(pModal-> bswMargin[i], AR_PHY_GAIN_2GHZ_BSW_MARGIN), + AR_PHY_GAIN_2GHZ_BSW_MARGIN); + REG_RMW(ah, AR_PHY_GAIN_2GHZ + regChainOffset, + SM(pModal->bswAtten[i], AR_PHY_GAIN_2GHZ_BSW_ATTEN), + AR_PHY_GAIN_2GHZ_BSW_ATTEN); } } @@ -504,17 +501,14 @@ static void ath9k_hw_def_set_gain(struct ath_hw *ah, AR_PHY_RXGAIN + regChainOffset, AR9280_PHY_RXGAIN_TXRX_MARGIN, pModal->rxTxMarginCh[i]); } else { - REG_WRITE(ah, - AR_PHY_RXGAIN + regChainOffset, - (REG_READ(ah, AR_PHY_RXGAIN + regChainOffset) & - ~AR_PHY_RXGAIN_TXRX_ATTEN) - | SM(txRxAttenLocal, AR_PHY_RXGAIN_TXRX_ATTEN)); - REG_WRITE(ah, - AR_PHY_GAIN_2GHZ + regChainOffset, - (REG_READ(ah, AR_PHY_GAIN_2GHZ + regChainOffset) & - ~AR_PHY_GAIN_2GHZ_RXTX_MARGIN) | - SM(pModal->rxTxMarginCh[i], AR_PHY_GAIN_2GHZ_RXTX_MARGIN)); + REG_RMW(ah, AR_PHY_RXGAIN + regChainOffset, + SM(txRxAttenLocal, AR_PHY_RXGAIN_TXRX_ATTEN), + AR_PHY_RXGAIN_TXRX_ATTEN); + REG_RMW(ah, AR_PHY_GAIN_2GHZ + regChainOffset, + SM(pModal->rxTxMarginCh[i], AR_PHY_GAIN_2GHZ_RXTX_MARGIN), + AR_PHY_GAIN_2GHZ_RXTX_MARGIN); } + REG_RMW_BUFFER_FLUSH(ah); } static void ath9k_hw_def_set_board_values(struct ath_hw *ah, -- 1.9.1