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From: Ohad Ben-Cohen <ohad@wizery.com>
To: <linux-wireless@vger.kernel.org>, <linux-mmc@vger.kernel.org>
Cc: <linux-arm-kernel@lists.infradead.org>,
	Luciano Coelho <luciano.coelho@nokia.com>, <akpm@linux-foundation.org>,
	Ido Yariv <ido@wizery.com>, San Mehat <san@google.com>,
	Roger Quadros <roger.quadros@nokia.com>,
	Nicolas Pitre <nico@fluxnic.net>, Gao Yunpeng <yunpeng.gao@intel.com>,
	Ohad Ben-Cohen <ohad@wizery.com>
Subject: [RFC/PATCH 4/6] sdio: add general runtime PM support
Date: Wed, 11 Aug 2010 16:19:28 +0300
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	Wed, 11 Aug 2010 13:19:41 +0000 (UTC)


diff --git a/drivers/mmc/core/sdio_bus.c b/drivers/mmc/core/sdio_bus.c
index 4a890dc..2e417f9 100644
--- a/drivers/mmc/core/sdio_bus.c
+++ b/drivers/mmc/core/sdio_bus.c
@@ -14,6 +14,7 @@
 #include <linux/device.h>
 #include <linux/err.h>
 #include <linux/slab.h>
+#include <linux/pm_runtime.h>
 
 #include <linux/mmc/card.h>
 #include <linux/mmc/sdio_func.h>
@@ -154,6 +155,14 @@ static int sdio_bus_remove(struct device *dev)
 	return 0;
 }
 
+static const struct dev_pm_ops sdio_bus_pm_ops = {
+	SET_RUNTIME_PM_OPS(
+		pm_generic_runtime_suspend,
+		pm_generic_runtime_resume,
+		pm_generic_runtime_idle
+	)
+};
+
 static struct bus_type sdio_bus_type = {
 	.name		= "sdio",
 	.dev_attrs	= sdio_dev_attrs,
@@ -161,6 +170,7 @@ static struct bus_type sdio_bus_type = {
 	.uevent		= sdio_bus_uevent,
 	.probe		= sdio_bus_probe,
 	.remove		= sdio_bus_remove,
+	.pm		= &sdio_bus_pm_ops,
 };
 
 int sdio_register_bus(void)