diff --git a/drivers/rtc/class.c b/drivers/rtc/class.c
index 6638540..0242681 100644
--- a/drivers/rtc/class.c
+++ b/drivers/rtc/class.c
@@ -38,7 +38,7 @@
 int rtc_hctosys_ret = -ENODEV;
 #endif
 
-#if defined(CONFIG_PM) && defined(CONFIG_RTC_HCTOSYS_DEVICE)
+#if defined(CONFIG_PM_SLEEP) && defined(CONFIG_RTC_HCTOSYS_DEVICE)
 /*
  * On suspend(), measure the delta between one RTC and the
  * system's wall clock; restore it on resume().
@@ -47,7 +47,7 @@
 static struct timespec old_rtc, old_system, old_delta;
 
 
-static int rtc_suspend(struct device *dev, pm_message_t mesg)
+static int rtc_suspend(struct device *dev)
 {
 	struct rtc_device	*rtc = to_rtc_device(dev);
 	struct rtc_time		tm;
@@ -135,9 +135,10 @@
 	return 0;
 }
 
+static SIMPLE_DEV_PM_OPS(rtc_class_dev_pm_ops, rtc_suspend, rtc_resume);
+#define RTC_CLASS_DEV_PM_OPS	(&rtc_class_dev_pm_ops)
 #else
-#define rtc_suspend	NULL
-#define rtc_resume	NULL
+#define RTC_CLASS_DEV_PM_OPS	NULL
 #endif
 
 
@@ -336,8 +337,7 @@
 		pr_err("couldn't create class\n");
 		return PTR_ERR(rtc_class);
 	}
-	rtc_class->suspend = rtc_suspend;
-	rtc_class->resume = rtc_resume;
+	rtc_class->pm = RTC_CLASS_DEV_PM_OPS;
 	rtc_dev_init();
 	rtc_sysfs_init(rtc_class);
 	return 0;