1 files changed, 20 insertions, 0 deletions

diff --git a/drivers/mmc/core/sdio_bus.c b/drivers/mmc/core/sdio_bus.c
index 4a890dcb95ab..256a968774a0 100644
--- a/drivers/mmc/core/sdio_bus.c
+++ b/drivers/mmc/core/sdio_bus.c
@@ -14,6 +14,7 @@
 #include <linux/device.h>
 #include <linux/err.h>
 #include <linux/slab.h>
+#include <linux/pm_runtime.h>
 
 #include <linux/mmc/card.h>
 #include <linux/mmc/sdio_func.h>
@@ -154,6 +155,24 @@ static int sdio_bus_remove(struct device *dev)
         return 0;
 }
 
+#ifdef CONFIG_PM_RUNTIME
+
+static const struct dev_pm_ops sdio_bus_pm_ops = {
+        SET_RUNTIME_PM_OPS(
+                pm_generic_runtime_suspend,
+                pm_generic_runtime_resume,
+                pm_generic_runtime_idle
+        )
+};
+
+#define SDIO_PM_OPS_PTR (&sdio_bus_pm_ops)
+
+#else /* !CONFIG_PM_RUNTIME */
+
+#define SDIO_PM_OPS_PTR NULL
+
+#endif /* !CONFIG_PM_RUNTIME */
+
 static struct bus_type sdio_bus_type = {
         .name           = "sdio",
         .dev_attrs      = sdio_dev_attrs,
@@ -161,6 +180,7 @@ static struct bus_type sdio_bus_type = {
         .uevent         = sdio_bus_uevent,
         .probe          = sdio_bus_probe,
         .remove         = sdio_bus_remove,
+        .pm             = SDIO_PM_OPS_PTR,
 };
 
 int sdio_register_bus(void)