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Commit 2028523b authored by Oleksij Rempel's avatar Oleksij Rempel Committed by Kalle Valo
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ath9k: ath9k_hw_analog_shift_rmw: use REG_RMW 



use REG_RMW in ath9k_hw_analog_shift_rmw.
It will double execution speed on usb bus.

Signed-off-by: default avatarOleksij Rempel <linux@rempel-privat.de>
Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
parent 18d6616f

drivers/net/wireless/ath/ath9k/eeprom.c

+1 −6
Original line number Original line Diff line number Diff line
@@ -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,

void ath9k_hw_analog_shift_rmw(struct ath_hw *ah, u32 reg, u32 mask,

			       u32 shift, u32 val)

			       u32 shift, u32 val)

{

{

	u32 regVal;

	REG_RMW(ah, reg, ((val << shift) & mask), mask);



	regVal = REG_READ(ah, reg) & ~mask;

	regVal |= (val << shift) & mask;



	REG_WRITE(ah, reg, regVal);





	if (ah->config.analog_shiftreg)

	if (ah->config.analog_shiftreg)

		udelay(100);

		udelay(100);