From: Ming Jiang <mjiang@qca.qualcomm.com>
Date: Wed, 18 Apr 2012 01:25:04 +0000 (+0800)
Subject: ath6kl clear the MMC_PM_KEEP_POWER for cutpower case
X-Git-Tag: v3.6-rc1~125^2~57^2~287^2~33
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=5699257f69f9584d10b53bb595ed58a434d64321;p=platform%2Fkernel%2Flinux-stable.git

ath6kl clear the MMC_PM_KEEP_POWER for cutpower case

ath6kl: If wow deepsleep pno suspend failure driver will choose cutpower.
in this scenario MMC_PM_KEEP_POWER should be cleared so that mmc will power
off the ar6000

kvalo: remove extra parenthesis

Signed-off-by: Ming Jiang <mjiang@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
---

diff --git a/drivers/net/wireless/ath/ath6kl/sdio.c b/drivers/net/wireless/ath/ath6kl/sdio.c
index cfcc321..0384a0f 100644
--- a/drivers/net/wireless/ath/ath6kl/sdio.c
+++ b/drivers/net/wireless/ath/ath6kl/sdio.c
@@ -915,6 +915,9 @@ static int ath6kl_sdio_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow)
 	}
 
 cut_pwr:
+	if (func->card && func->card->host)
+		func->card->host->pm_flags &= ~MMC_PM_KEEP_POWER;
+
 	return ath6kl_cfg80211_suspend(ar, ATH6KL_CFG_SUSPEND_CUTPOWER, NULL);
 }