diff --git a/drivers/acpi/power.c b/drivers/acpi/power.c
index fcd4ce6..64d6308 100644
--- a/drivers/acpi/power.c
+++ b/drivers/acpi/power.c
@@ -143,20 +143,26 @@ int acpi_extract_power_resources(union acpi_object *package, unsigned int start,
 
 		if (element->type != ACPI_TYPE_LOCAL_REFERENCE) {
 			err = -ENODATA;
+			pr_warn("ACPI: Unsupported element type: %d\n", element->type);
 			break;
 		}
 		rhandle = element->reference.handle;
 		if (!rhandle) {
 			err = -ENODEV;
+			pr_warn("ACPI: referenced handle not found!\n");
 			break;
 		}
 		err = acpi_add_power_resource(rhandle);
-		if (err)
+		if (err) {
+			acpi_handle_warn(rhandle, "acpi_add_power_resource failed!\n");
 			break;
+		}
 
 		err = acpi_power_resources_list_add(rhandle, list);
-		if (err)
+		if (err) {
+			acpi_handle_warn(rhandle, "acpi_power_resources_list_add failed!\n");
 			break;
+		}
 	}
 	if (err)
 		acpi_power_resources_list_free(list);
@@ -441,6 +447,9 @@ void acpi_power_add_remove_device(struct acpi_device *adev, bool add)
 		acpi_power_expose_hide(adev, &adev->wakeup.resources,
 				       &wakeup_attr_group, add);
 
+	acpi_handle_info(adev->handle, "Adding power resources for %s? %d\n",
+			 dev_name(&adev->dev), adev->power.flags.power_resources);
+
 	if (!adev->power.flags.power_resources)
 		return;
 
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index e878fc7..d71673d 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -930,6 +930,9 @@ static void acpi_bus_init_power_state(struct acpi_device *device, int state)
 		    && package->package.count) {
 			int err = acpi_extract_power_resources(package, 0,
 							       &ps->resources);
+			acpi_handle_info(device->handle,
+					 "acpi_extract_power_resources result for %s: %d\n",
+					 dev_name(&device->dev), err);
 			if (!err)
 				device->power.flags.power_resources = 1;
 		}