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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: Oleksij Rempel <linux@rempel-privat.de>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Oleksij Rempel 2015-03-22 19:29:59 +01:00 committed by Kalle Valo
parent 18d6616f1b
commit 2028523b6d
1 changed files with 1 additions and 6 deletions
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7
drivers/net/wireless/ath/ath9k/eeprom.c
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@ -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);