From: Oleksij Rempel Date: Sun, 22 Mar 2015 18:30:00 +0000 (+0100) Subject: ath9k: ath9k_hw_4k_set_board_values: use rmw buffer X-Git-Tag: v4.1-rc1~128^2~95^2~9 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ad10e0d65030d39c218e96f7e5269b301913b477;p=platform%2Fkernel%2Flinux-exynos.git ath9k: ath9k_hw_4k_set_board_values: use rmw buffer it will reduce exution time from 14ms to 2ms on ar9271 Signed-off-by: Oleksij Rempel Signed-off-by: Kalle Valo --- 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,