Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into sh-latest

2 files changed, 23 insertions, 11 deletions

diff --git a/arch/sh/kernel/cpu/sh4/sq.c b/arch/sh/kernel/cpu/sh4/sq.c
index 14726ee..f090799 100644
--- a/arch/sh/kernel/cpu/sh4/sq.c
+++ b/arch/sh/kernel/cpu/sh4/sq.c
@@ -20,6 +20,7 @@
 #include <linux/vmalloc.h>
 #include <linux/mm.h>
 #include <linux/io.h>
+#include <linux/prefetch.h>
 #include <asm/page.h>
 #include <asm/cacheflush.h>
 #include <cpu/sq.h>
diff --git a/arch/sh/kernel/cpu/shmobile/pm_runtime.c b/arch/sh/kernel/cpu/shmobile/pm_runtime.c
index 6dcb816..22db127 100644
--- a/arch/sh/kernel/cpu/shmobile/pm_runtime.c
+++ b/arch/sh/kernel/cpu/shmobile/pm_runtime.c
@@ -139,7 +139,7 @@ void platform_pm_runtime_suspend_idle(void)
 	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 device *dev)
 	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 device *dev)
 	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 device *dev)
 	 */
 	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 +252,19 @@ int platform_pm_runtime_idle(struct device *dev)
 	/* 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 = {
+		.runtime_suspend = default_platform_runtime_suspend,
+		.runtime_resume = default_platform_runtime_resume,
+		.runtime_idle = default_platform_runtime_idle,
+		USE_PLATFORM_PM_SLEEP_OPS
+	},
+};
+
 static int platform_bus_notify(struct notifier_block *nb,
 			       unsigned long action, void *data)
 {
@@ -276,6 +285,7 @@ static int platform_bus_notify(struct notifier_block *nb,
 		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 +299,7 @@ static int platform_bus_notify(struct notifier_block *nb,
 		__set_bit(PDEV_ARCHDATA_FLAG_INIT, &pdev->archdata.flags);
 		break;
 	case BUS_NOTIFY_DEL_DEVICE:
+		dev->pwr_domain = NULL;
 		break;
 	}
 	return 0;