Return-path: Received: from mout.gmx.net ([212.227.15.15]:62813 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751337AbbCUIrh (ORCPT ); Sat, 21 Mar 2015 04:47:37 -0400 From: Oleksij Rempel To: linux-wireless@vger.kernel.org, kvalo@codeaurora.org, ath9k-devel@lists.ath9k.org Cc: Oleksij Rempel Subject: [PATCH v2 15/18] ath9k: ath9k_hw_4k_set_board_values: use rmw buffer Date: Sat, 21 Mar 2015 09:47:18 +0100 Message-Id: <1426927641-18474-16-git-send-email-linux@rempel-privat.de> (sfid-20150321_094749_524858_1F70E152) 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: it will reduce exution time from 14ms to 2ms on ar9271 Signed-off-by: Oleksij Rempel --- drivers/net/wireless/ath/ath9k/eeprom_4k.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/wireless/ath/ath9k/eeprom_4k.c b/drivers/net/wireless/ath/ath9k/eeprom_4k.c index 0600562..291c1d1 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom_4k.c +++ b/drivers/net/wireless/ath/ath9k/eeprom_4k.c @@ -930,6 +930,7 @@ static void ath9k_hw_4k_set_board_values(struct ath_hw *ah, } } + ENABLE_REG_RMW_BUFFER(ah); if (AR_SREV_9271(ah)) { ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G3, @@ -1034,6 +1035,7 @@ static void ath9k_hw_4k_set_board_values(struct ath_hw *ah, AR9285_AN_RF2G4_DB2_4_S, db2[4]); } + REG_RMW_BUFFER_FLUSH(ah); REG_RMW_FIELD(ah, AR_PHY_SETTLING, AR_PHY_SETTLING_SWITCH, -- 1.9.1