pnp: change pnp bus pm_ops to invoke pnp driver dev_pm_ops if specified

[platform/adaptation/renesas_rcar/renesas_kernel.git] / drivers / pnp / driver.c

diff --git a/drivers/pnp/driver.c b/drivers/pnp/driver.c
index 12adb43..a39ee38 100644 (file)
--- a/drivers/pnp/driver.c
+++ b/drivers/pnp/driver.c
@@ -163,6 +163,13 @@ static int __pnp_bus_suspend(struct device *dev, pm_message_t state)
        if (!pnp_drv)
                return 0;
 
+       if (pnp_drv->driver.pm && pnp_drv->driver.pm->suspend) {
+               error = pnp_drv->driver.pm->suspend(dev);
+               suspend_report_result(pnp_drv->driver.pm->suspend, error);
+               if (error)
+                       return error;
+       }
+
        if (pnp_drv->suspend) {
                error = pnp_drv->suspend(pnp_dev, state);
                if (error)
@@ -211,6 +218,12 @@ static int pnp_bus_resume(struct device *dev)
                        return error;
        }
 
+       if (pnp_drv->driver.pm && pnp_drv->driver.pm->resume) {
+               error = pnp_drv->driver.pm->resume(dev);
+               if (error)
+                       return error;
+       }
+
        if (pnp_drv->resume) {
                error = pnp_drv->resume(pnp_dev);
                if (error)