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ath9k: ar9271_hw_pa_cal: use REG_READ_ARRAY 

insted of reading each register separatly
and waste 4ms on each operation, we can
use one shot read.

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 19:29:52 +01:00 committed by Kalle Valo
parent a57cb45a0a
commit 03822782e8
1 changed files with 1 additions and 2 deletions
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3
drivers/net/wireless/ath/ath9k/ar9002_calib.c
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@ -440,8 +440,7 @@ static void ar9271_hw_pa_cal(struct ath_hw *ah, bool is_reset)
{ AR9285_AN_RF2G3, 0 },
};
for (i = 0; i < ARRAY_SIZE(regList); i++)
regList[i][1] = REG_READ(ah, regList[i][0]);
REG_READ_ARRAY(ah, regList, ARRAY_SIZE(regList));
ENABLE_REG_RMW_BUFFER(ah);
/* 7834, b1=0 */