From mboxrd@z Thu Jan 1 00:00:00 1970 From: Oleksij Rempel Date: Sat, 21 Mar 2015 09:47:17 +0100 Subject: [ath9k-devel] [PATCH v2 14/18] ath9k: ath9k_hw_analog_shift_rmw: use REG_RMW In-Reply-To: <1426927641-18474-1-git-send-email-linux@rempel-privat.de> References: <1426927641-18474-1-git-send-email-linux@rempel-privat.de> Message-ID: <1426927641-18474-15-git-send-email-linux@rempel-privat.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: ath9k-devel@lists.ath9k.org use REG_RMW in ath9k_hw_analog_shift_rmw. It will double execution speed on usb bus. Signed-off-by: Oleksij Rempel --- drivers/net/wireless/ath/ath9k/eeprom.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) diff --git a/drivers/net/wireless/ath/ath9k/eeprom.c b/drivers/net/wireless/ath/ath9k/eeprom.c index 971d770..cc81482 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom.c +++ b/drivers/net/wireless/ath/ath9k/eeprom.c @@ -27,12 +27,7 @@ void ath9k_hw_analog_shift_regwrite(struct ath_hw *ah, u32 reg, u32 val) void ath9k_hw_analog_shift_rmw(struct ath_hw *ah, u32 reg, u32 mask, u32 shift, u32 val) { - u32 regVal; - - regVal = REG_READ(ah, reg) & ~mask; - regVal |= (val << shift) & mask; - - REG_WRITE(ah, reg, regVal); + REG_RMW(ah, reg, ((val << shift) & mask), mask); if (ah->config.analog_shiftreg) udelay(100); -- 1.9.1