1 files changed, 8 insertions, 2 deletions

diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index 42159a28f433..ab889becd3f3 100644
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -689,19 +689,25 @@ int acpi_pm_device_sleep_wake(struct device *dev, bool enable)
 {
         acpi_handle handle;
         struct acpi_device *adev;
+        int error;
 
         if (!device_may_wakeup(dev))
                 return -EINVAL;
 
         handle = DEVICE_ACPI_HANDLE(dev);
         if (!handle || ACPI_FAILURE(acpi_bus_get_device(handle, &adev))) {
-                printk(KERN_DEBUG "ACPI handle has no context!\n");
+                dev_dbg(dev, "ACPI handle has no context in %s!\n", __func__);
                 return -ENODEV;
         }
 
-        return enable ?
+        error = enable ?
                 acpi_enable_wakeup_device_power(adev, acpi_target_sleep_state) :
                 acpi_disable_wakeup_device_power(adev);
+        if (!error)
+                dev_info(dev, "wake-up capability %s by ACPI\n",
+                                enable ? "enabled" : "disabled");
+
+        return error;
 }
 #endif