mmc: Set suspend/resume bus operations if CONFIG_PM_RUNTIME is used

Author: Dmitry Shmidt

drivers/mmc/core/bus.c

@@ -125,18 +125,19 @@ static int mmc_bus_remove(struct device *dev)
 	return 0;
 }
 
-static int mmc_bus_suspend(struct device *dev, pm_message_t state)
+static int mmc_bus_pm_suspend(struct device *dev)
 {
 	struct mmc_driver *drv = to_mmc_driver(dev->driver);
 	struct mmc_card *card = mmc_dev_to_card(dev);
 	int ret = 0;
+	pm_message_t state = { PM_EVENT_SUSPEND };
 
 	if (dev->driver && drv->suspend)
 		ret = drv->suspend(card, state);
 	return ret;
 }
 
-static int mmc_bus_resume(struct device *dev)
+static int mmc_bus_pm_resume(struct device *dev)
 {
 	struct mmc_driver *drv = to_mmc_driver(dev->driver);
 	struct mmc_card *card = mmc_dev_to_card(dev);
@@ -148,7 +149,6 @@ static int mmc_bus_resume(struct device *dev)
 }
 
 #ifdef CONFIG_PM_RUNTIME
-
 static int mmc_runtime_suspend(struct device *dev)
 {
 	struct mmc_card *card = mmc_dev_to_card(dev);
@@ -167,31 +167,21 @@ static int mmc_runtime_idle(struct device *dev)
 {
 	return pm_runtime_suspend(dev);
 }
+#endif /* CONFIG_PM_RUNTIME */
 
 static const struct dev_pm_ops mmc_bus_pm_ops = {
-	.runtime_suspend	= mmc_runtime_suspend,
-	.runtime_resume		= mmc_runtime_resume,
-	.runtime_idle		= mmc_runtime_idle,
+	SET_SYSTEM_SLEEP_PM_OPS(mmc_bus_pm_suspend, mmc_bus_pm_resume)
+	SET_RUNTIME_PM_OPS(mmc_runtime_suspend, mmc_runtime_resume, mmc_runtime_idle)
 };
 
-#define MMC_PM_OPS_PTR	(&mmc_bus_pm_ops)
-
-#else /* !CONFIG_PM_RUNTIME */
-
-#define MMC_PM_OPS_PTR	NULL
-
-#endif /* !CONFIG_PM_RUNTIME */
-
 static struct bus_type mmc_bus_type = {
 	.name		= "mmc",
 	.dev_attrs	= mmc_dev_attrs,
 	.match		= mmc_bus_match,
 	.uevent		= mmc_bus_uevent,
 	.probe		= mmc_bus_probe,
 	.remove		= mmc_bus_remove,
-	.suspend	= mmc_bus_suspend,
-	.resume		= mmc_bus_resume,
-	.pm		= MMC_PM_OPS_PTR,
+	.pm		= &mmc_bus_pm_ops,
 };
 
 int mmc_register_bus(void)