From 908618f2df645bf64d5e6f1045810399fc1f1887 Mon Sep 17 00:00:00 2001
From: "w12.lee" <w12.lee@samsung.com>
Date: Mon, 27 Sep 2010 21:56:47 -0700
Subject: S5PC11X: MMC: set MMC_PM_KEEP_POWER flag for SDIO device.

Set MMC_PM_KEEP_POWER flag for SDIO device before suspending.
So, SDIO device can restore its informations on resume.

It can resolve wlan resuming issue.

Change-Id: Ic61a8cfb78a15b774bde6f68fd9adcaa43041b40
Signed-off-by: w12.lee <w12.lee@samsung.com>
---
 drivers/mmc/host/sdhci-s3c.c | 6 ++++++
 1 file changed, 6 insertions(+)
 mode change 100644 => 100755 drivers/mmc/host/sdhci-s3c.c

(limited to 'drivers/mmc')

diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c
old mode 100644
new mode 100755
index aeeb5ec..b5c74a8
--- a/drivers/mmc/host/sdhci-s3c.c
+++ b/drivers/mmc/host/sdhci-s3c.c
@@ -21,6 +21,7 @@
 #include <linux/gpio.h>
 
 #include <linux/mmc/host.h>
+#include <linux/mmc/card.h>
 
 #include <plat/sdhci.h>
 #include <plat/regs-sdhci.h>
@@ -664,6 +665,11 @@ static int sdhci_s3c_suspend(struct platform_device *dev, pm_message_t pm)
 {
 	struct sdhci_host *host = platform_get_drvdata(dev);
 
+	struct mmc_host *mmc = host->mmc;
+
+	if (mmc->card && (mmc->card->type == MMC_TYPE_SDIO))
+		mmc->pm_flags |= MMC_PM_KEEP_POWER;
+
 	sdhci_suspend_host(host, pm);
 	return 0;
 }
-- 
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