From: Sujith Date: Fri, 18 Sep 2009 09:34:27 +0000 (+0530) Subject: ath9k: Fix RTC reset for AR5416 X-Git-Tag: v2.6.33-rc1~388^2~865^2~58 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=4921be8058f1c8854e501305b96196856fe7f830;p=karo-tx-linux.git ath9k: Fix RTC reset for AR5416 For AR5416 chipsets, clearing RTC_RESET_EN when setting the chip to SLEEP mode results in high power consumption. This patch fixes this issue by not clearing it for AR5416. Signed-off-by: Sujith Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 1e0f5bd702c6..0a3de3f7b0a6 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -2851,8 +2851,9 @@ static void ath9k_set_power_sleep(struct ath_hw *ah, int setChip) if (!AR_SREV_9100(ah)) REG_WRITE(ah, AR_RC, AR_RC_AHB | AR_RC_HOSTIF); - REG_CLR_BIT(ah, (AR_RTC_RESET), - AR_RTC_RESET_EN); + if(!AR_SREV_5416(ah)) + REG_CLR_BIT(ah, (AR_RTC_RESET), + AR_RTC_RESET_EN); } }