Index: linux-2.6/arch/arm/mach-shmobile/pm_runtime.c
===================================================================
--- linux-2.6.orig/arch/arm/mach-shmobile/pm_runtime.c
+++ linux-2.6/arch/arm/mach-shmobile/pm_runtime.c
@@ -66,11 +66,11 @@ static void platform_pm_runtime_bug(stru
 		dev_err(dev, "runtime pm suspend before resume\n");
 }
 
-int platform_pm_runtime_suspend(struct device *dev)
+static int default_platform_runtime_suspend(struct device *dev)
 {
 	struct pm_runtime_data *prd = __to_prd(dev);
 
-	dev_dbg(dev, "platform_pm_runtime_suspend()\n");
+	dev_dbg(dev, "%s()\n", __func__);
 
 	platform_pm_runtime_bug(dev, prd);
 
@@ -82,11 +82,11 @@ int platform_pm_runtime_suspend(struct d
 	return 0;
 }
 
-int platform_pm_runtime_resume(struct device *dev)
+static int default_platform_runtime_resume(struct device *dev)
 {
 	struct pm_runtime_data *prd = __to_prd(dev);
 
-	dev_dbg(dev, "platform_pm_runtime_resume()\n");
+	dev_dbg(dev, "%s()\n", __func__);
 
 	platform_pm_runtime_init(dev, prd);
 
@@ -98,12 +98,34 @@ int platform_pm_runtime_resume(struct de
 	return 0;
 }
 
-int platform_pm_runtime_idle(struct device *dev)
+static int default_platform_runtime_idle(struct device *dev)
 {
 	/* suspend synchronously to disable clocks immediately */
 	return pm_runtime_suspend(dev);
 }
 
+static struct dev_power_domain default_power_domain = {
+	.ops = {
+		.prepare = platform_pm_prepare,
+		.complete = platform_pm_complete,
+		.suspend = platform_pm_suspend,
+		.resume = platform_pm_resume,
+		.freeze = platform_pm_freeze,
+		.thaw = platform_pm_thaw,
+		.poweroff = platform_pm_poweroff,
+		.restore = platform_pm_restore,
+		.suspend_noirq = platform_pm_suspend_noirq,
+		.resume_noirq = platform_pm_resume_noirq,
+		.freeze_noirq = platform_pm_freeze_noirq,
+		.thaw_noirq = platform_pm_thaw_noirq,
+		.poweroff_noirq = platform_pm_poweroff_noirq,
+		.restore_noirq = platform_pm_restore_noirq,
+		.runtime_suspend = default_platform_runtime_suspend,
+		.runtime_resume = default_platform_runtime_resume,
+		.runtime_idle = default_platform_runtime_idle,
+	},
+};
+
 static int platform_bus_notify(struct notifier_block *nb,
 			       unsigned long action, void *data)
 {
@@ -114,10 +136,12 @@ static int platform_bus_notify(struct no
 
 	if (action == BUS_NOTIFY_BIND_DRIVER) {
 		prd = devres_alloc(__devres_release, sizeof(*prd), GFP_KERNEL);
-		if (prd)
+		if (prd) {
 			devres_add(dev, prd);
-		else
+			dev->pwr_domain = &default_power_domain;
+		} else {
 			dev_err(dev, "unable to alloc memory for runtime pm\n");
+		}
 	}
 
 	return 0;
Index: linux-2.6/arch/sh/kernel/cpu/shmobile/pm_runtime.c
===================================================================
--- linux-2.6.orig/arch/sh/kernel/cpu/shmobile/pm_runtime.c
+++ linux-2.6/arch/sh/kernel/cpu/shmobile/pm_runtime.c
@@ -139,7 +139,7 @@ void platform_pm_runtime_suspend_idle(vo
 	queue_work(pm_wq, &hwblk_work);
 }
 
-int platform_pm_runtime_suspend(struct device *dev)
+static int default_platform_runtime_suspend(struct device *dev)
 {
 	struct platform_device *pdev = to_platform_device(dev);
 	struct pdev_archdata *ad = &pdev->archdata;
@@ -147,7 +147,7 @@ int platform_pm_runtime_suspend(struct d
 	int hwblk = ad->hwblk_id;
 	int ret = 0;
 
-	dev_dbg(dev, "platform_pm_runtime_suspend() [%d]\n", hwblk);
+	dev_dbg(dev, "%s() [%d]\n", __func__, hwblk);
 
 	/* ignore off-chip platform devices */
 	if (!hwblk)
@@ -183,20 +183,20 @@ int platform_pm_runtime_suspend(struct d
 	mutex_unlock(&ad->mutex);
 
 out:
-	dev_dbg(dev, "platform_pm_runtime_suspend() [%d] returns %d\n",
-		hwblk, ret);
+	dev_dbg(dev, "%s() [%d] returns %d\n",
+		 __func__, hwblk, ret);
 
 	return ret;
 }
 
-int platform_pm_runtime_resume(struct device *dev)
+static int default_platform_runtime_resume(struct device *dev)
 {
 	struct platform_device *pdev = to_platform_device(dev);
 	struct pdev_archdata *ad = &pdev->archdata;
 	int hwblk = ad->hwblk_id;
 	int ret = 0;
 
-	dev_dbg(dev, "platform_pm_runtime_resume() [%d]\n", hwblk);
+	dev_dbg(dev, "%s() [%d]\n", __func__, hwblk);
 
 	/* ignore off-chip platform devices */
 	if (!hwblk)
@@ -228,19 +228,19 @@ int platform_pm_runtime_resume(struct de
 	 */
 	mutex_unlock(&ad->mutex);
 out:
-	dev_dbg(dev, "platform_pm_runtime_resume() [%d] returns %d\n",
-		hwblk, ret);
+	dev_dbg(dev, "%s() [%d] returns %d\n",
+		__func__, hwblk, ret);
 
 	return ret;
 }
 
-int platform_pm_runtime_idle(struct device *dev)
+static int default_platform_runtime_idle(struct device *dev)
 {
 	struct platform_device *pdev = to_platform_device(dev);
 	int hwblk = pdev->archdata.hwblk_id;
 	int ret = 0;
 
-	dev_dbg(dev, "platform_pm_runtime_idle() [%d]\n", hwblk);
+	dev_dbg(dev, "%s() [%d]\n", __func__, hwblk);
 
 	/* ignore off-chip platform devices */
 	if (!hwblk)
@@ -252,10 +252,32 @@ int platform_pm_runtime_idle(struct devi
 	/* suspend synchronously to disable clocks immediately */
 	ret = pm_runtime_suspend(dev);
 out:
-	dev_dbg(dev, "platform_pm_runtime_idle() [%d] done!\n", hwblk);
+	dev_dbg(dev, "%s() [%d] done!\n", __func__, hwblk);
 	return ret;
 }
 
+static struct dev_power_domain default_power_domain = {
+	.ops = {
+		.prepare = platform_pm_prepare,
+		.complete = platform_pm_complete,
+		.suspend = platform_pm_suspend,
+		.resume = platform_pm_resume,
+		.freeze = platform_pm_freeze,
+		.thaw = platform_pm_thaw,
+		.poweroff = platform_pm_poweroff,
+		.restore = platform_pm_restore,
+		.suspend_noirq = platform_pm_suspend_noirq,
+		.resume_noirq = platform_pm_resume_noirq,
+		.freeze_noirq = platform_pm_freeze_noirq,
+		.thaw_noirq = platform_pm_thaw_noirq,
+		.poweroff_noirq = platform_pm_poweroff_noirq,
+		.restore_noirq = platform_pm_restore_noirq,
+		.runtime_suspend = default_platform_runtime_suspend,
+		.runtime_resume = default_platform_runtime_resume,
+		.runtime_idle = default_platform_runtime_idle,
+	},
+};
+
 static int platform_bus_notify(struct notifier_block *nb,
 			       unsigned long action, void *data)
 {
@@ -276,6 +298,7 @@ static int platform_bus_notify(struct no
 		hwblk_disable(hwblk_info, hwblk);
 		/* make sure driver re-inits itself once */
 		__set_bit(PDEV_ARCHDATA_FLAG_INIT, &pdev->archdata.flags);
+		dev->pwr_domain = &default_power_domain;
 		break;
 	/* TODO: add BUS_NOTIFY_BIND_DRIVER and increase idle count */
 	case BUS_NOTIFY_BOUND_DRIVER:
@@ -289,6 +312,7 @@ static int platform_bus_notify(struct no
 		__set_bit(PDEV_ARCHDATA_FLAG_INIT, &pdev->archdata.flags);
 		break;
 	case BUS_NOTIFY_DEL_DEVICE:
+		dev->pwr_domain = NULL;
 		break;
 	}
 	return 0;
Index: linux-2.6/drivers/base/platform.c
===================================================================
--- linux-2.6.orig/drivers/base/platform.c
+++ linux-2.6/drivers/base/platform.c
@@ -667,7 +667,7 @@ static int platform_legacy_resume(struct
 	return ret;
 }
 
-static int platform_pm_prepare(struct device *dev)
+int platform_pm_prepare(struct device *dev)
 {
 	struct device_driver *drv = dev->driver;
 	int ret = 0;
@@ -678,7 +678,7 @@ static int platform_pm_prepare(struct de
 	return ret;
 }
 
-static void platform_pm_complete(struct device *dev)
+void platform_pm_complete(struct device *dev)
 {
 	struct device_driver *drv = dev->driver;
 
@@ -686,16 +686,11 @@ static void platform_pm_complete(struct
 		drv->pm->complete(dev);
 }
 
-#else /* !CONFIG_PM_SLEEP */
-
-#define platform_pm_prepare		NULL
-#define platform_pm_complete		NULL
-
-#endif /* !CONFIG_PM_SLEEP */
+#endif /* CONFIG_PM_SLEEP */
 
 #ifdef CONFIG_SUSPEND
 
-int __weak platform_pm_suspend(struct device *dev)
+int platform_pm_suspend(struct device *dev)
 {
 	struct device_driver *drv = dev->driver;
 	int ret = 0;
@@ -713,7 +708,7 @@ int __weak platform_pm_suspend(struct de
 	return ret;
 }
 
-int __weak platform_pm_suspend_noirq(struct device *dev)
+int platform_pm_suspend_noirq(struct device *dev)
 {
 	struct device_driver *drv = dev->driver;
 	int ret = 0;
@@ -729,7 +724,7 @@ int __weak platform_pm_suspend_noirq(str
 	return ret;
 }
 
-int __weak platform_pm_resume(struct device *dev)
+int platform_pm_resume(struct device *dev)
 {
 	struct device_driver *drv = dev->driver;
 	int ret = 0;
@@ -747,7 +742,7 @@ int __weak platform_pm_resume(struct dev
 	return ret;
 }
 
-int __weak platform_pm_resume_noirq(struct device *dev)
+int platform_pm_resume_noirq(struct device *dev)
 {
 	struct device_driver *drv = dev->driver;
 	int ret = 0;
@@ -763,18 +758,11 @@ int __weak platform_pm_resume_noirq(stru
 	return ret;
 }
 
-#else /* !CONFIG_SUSPEND */
-
-#define platform_pm_suspend		NULL
-#define platform_pm_resume		NULL
-#define platform_pm_suspend_noirq	NULL
-#define platform_pm_resume_noirq	NULL
-
-#endif /* !CONFIG_SUSPEND */
+#endif /* CONFIG_SUSPEND */
 
 #ifdef CONFIG_HIBERNATE_CALLBACKS
 
-static int platform_pm_freeze(struct device *dev)
+int platform_pm_freeze(struct device *dev)
 {
 	struct device_driver *drv = dev->driver;
 	int ret = 0;
@@ -792,7 +780,7 @@ static int platform_pm_freeze(struct dev
 	return ret;
 }
 
-static int platform_pm_freeze_noirq(struct device *dev)
+int platform_pm_freeze_noirq(struct device *dev)
 {
 	struct device_driver *drv = dev->driver;
 	int ret = 0;
@@ -808,7 +796,7 @@ static int platform_pm_freeze_noirq(stru
 	return ret;
 }
 
-static int platform_pm_thaw(struct device *dev)
+int platform_pm_thaw(struct device *dev)
 {
 	struct device_driver *drv = dev->driver;
 	int ret = 0;
@@ -826,7 +814,7 @@ static int platform_pm_thaw(struct devic
 	return ret;
 }
 
-static int platform_pm_thaw_noirq(struct device *dev)
+int platform_pm_thaw_noirq(struct device *dev)
 {
 	struct device_driver *drv = dev->driver;
 	int ret = 0;
@@ -842,7 +830,7 @@ static int platform_pm_thaw_noirq(struct
 	return ret;
 }
 
-static int platform_pm_poweroff(struct device *dev)
+int platform_pm_poweroff(struct device *dev)
 {
 	struct device_driver *drv = dev->driver;
 	int ret = 0;
@@ -860,7 +848,7 @@ static int platform_pm_poweroff(struct d
 	return ret;
 }
 
-static int platform_pm_poweroff_noirq(struct device *dev)
+int platform_pm_poweroff_noirq(struct device *dev)
 {
 	struct device_driver *drv = dev->driver;
 	int ret = 0;
@@ -876,7 +864,7 @@ static int platform_pm_poweroff_noirq(st
 	return ret;
 }
 
-static int platform_pm_restore(struct device *dev)
+int platform_pm_restore(struct device *dev)
 {
 	struct device_driver *drv = dev->driver;
 	int ret = 0;
@@ -894,7 +882,7 @@ static int platform_pm_restore(struct de
 	return ret;
 }
 
-static int platform_pm_restore_noirq(struct device *dev)
+int platform_pm_restore_noirq(struct device *dev)
 {
 	struct device_driver *drv = dev->driver;
 	int ret = 0;
@@ -910,18 +898,7 @@ static int platform_pm_restore_noirq(str
 	return ret;
 }
 
-#else /* !CONFIG_HIBERNATE_CALLBACKS */
-
-#define platform_pm_freeze		NULL
-#define platform_pm_thaw		NULL
-#define platform_pm_poweroff		NULL
-#define platform_pm_restore		NULL
-#define platform_pm_freeze_noirq	NULL
-#define platform_pm_thaw_noirq		NULL
-#define platform_pm_poweroff_noirq	NULL
-#define platform_pm_restore_noirq	NULL
-
-#endif /* !CONFIG_HIBERNATE_CALLBACKS */
+#endif /* CONFIG_HIBERNATE_CALLBACKS */
 
 #ifdef CONFIG_PM_RUNTIME
 
Index: linux-2.6/include/linux/platform_device.h
===================================================================
--- linux-2.6.orig/include/linux/platform_device.h
+++ linux-2.6/include/linux/platform_device.h
@@ -205,4 +205,44 @@ static inline char *early_platform_drive
 }
 #endif /* MODULE */
 
+#ifdef CONFIG_PM_SLEEP
+extern int platform_pm_prepare(struct device *dev);
+extern void platform_pm_complete(struct device *dev);
+#else
+#define platform_pm_prepare	NULL
+#define platform_pm_complete	NULL
+#endif
+
+#ifdef CONFIG_SUSPEND
+extern int platform_pm_suspend(struct device *dev);
+extern int platform_pm_suspend_noirq(struct device *dev);
+extern int platform_pm_resume(struct device *dev);
+extern int platform_pm_resume_noirq(struct device *dev);
+#else
+#define platform_pm_suspend		NULL
+#define platform_pm_resume		NULL
+#define platform_pm_suspend_noirq	NULL
+#define platform_pm_resume_noirq	NULL
+#endif
+
+#ifdef CONFIG_HIBERNATE_CALLBACKS
+extern int platform_pm_freeze(struct device *dev);
+extern int platform_pm_freeze_noirq(struct device *dev);
+extern int platform_pm_thaw(struct device *dev);
+extern int platform_pm_thaw_noirq(struct device *dev);
+extern int platform_pm_poweroff(struct device *dev);
+extern int platform_pm_poweroff_noirq(struct device *dev);
+extern int platform_pm_restore(struct device *dev);
+extern int platform_pm_restore_noirq(struct device *dev);
+#else
+#define platform_pm_freeze		NULL
+#define platform_pm_thaw		NULL
+#define platform_pm_poweroff		NULL
+#define platform_pm_restore		NULL
+#define platform_pm_freeze_noirq	NULL
+#define platform_pm_thaw_noirq		NULL
+#define platform_pm_poweroff_noirq	NULL
+#define platform_pm_restore_noirq	NULL
+#endif
+
 #endif /* _PLATFORM_DEVICE_H_ */
