--- zzzz-none-000/linux-3.10.107/drivers/sh/pm_runtime.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/sh/pm_runtime.c	2021-02-04 17:41:59.000000000 +0000
@@ -20,46 +20,30 @@
 #include <linux/bitmap.h>
 #include <linux/slab.h>
 
-#ifdef CONFIG_PM_RUNTIME
-
-static int default_platform_runtime_idle(struct device *dev)
-{
-	/* suspend synchronously to disable clocks immediately */
-	return pm_runtime_suspend(dev);
-}
-
 static struct dev_pm_domain default_pm_domain = {
 	.ops = {
-		.runtime_suspend = pm_clk_suspend,
-		.runtime_resume = pm_clk_resume,
-		.runtime_idle = default_platform_runtime_idle,
+		USE_PM_CLK_RUNTIME_OPS
 		USE_PLATFORM_PM_SLEEP_OPS
 	},
 };
 
-#define DEFAULT_PM_DOMAIN_PTR	(&default_pm_domain)
-
-#else
-
-#define DEFAULT_PM_DOMAIN_PTR	NULL
-
-#endif /* CONFIG_PM_RUNTIME */
-
 static struct pm_clk_notifier_block platform_bus_notifier = {
-	.pm_domain = DEFAULT_PM_DOMAIN_PTR,
+	.pm_domain = &default_pm_domain,
 	.con_ids = { NULL, },
 };
 
 static int __init sh_pm_runtime_init(void)
 {
+	if (IS_ENABLED(CONFIG_OF) && IS_ENABLED(CONFIG_ARCH_SHMOBILE)) {
+		if (!of_find_compatible_node(NULL, NULL,
+					     "renesas,cpg-mstp-clocks"))
+			return 0;
+		if (IS_ENABLED(CONFIG_PM_GENERIC_DOMAINS_OF) &&
+		    of_find_node_with_property(NULL, "#power-domain-cells"))
+			return 0;
+	}
+
 	pm_clk_add_notifier(&platform_bus_type, &platform_bus_notifier);
 	return 0;
 }
 core_initcall(sh_pm_runtime_init);
-
-static int __init sh_pm_runtime_late_init(void)
-{
-	pm_genpd_poweroff_unused();
-	return 0;
-}
-late_initcall(sh_pm_runtime_late_init);