diff --git a/[refs] b/[refs]
index e695686816ed..bf304afd2145 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c99cc9a2f19c29108ddb2e1ceb6f3baa536357d2
+refs/heads/master: dfd573644ce4ba1c9fbd625512bcfccf8c5ce7ff
diff --git a/trunk/drivers/ata/libata-acpi.c b/trunk/drivers/ata/libata-acpi.c
index 0ea1018280bd..cb3eab6d520f 100644
--- a/trunk/drivers/ata/libata-acpi.c
+++ b/trunk/drivers/ata/libata-acpi.c
@@ -1027,7 +1027,7 @@ static void ata_acpi_register_power_resource(struct ata_device *dev)
 
 	handle = ata_dev_acpi_handle(dev);
 	if (handle)
-		acpi_dev_pm_remove_dependent(handle, &sdev->sdev_gendev);
+		acpi_dev_pm_add_dependent(handle, &sdev->sdev_gendev);
 }
 
 static void ata_acpi_unregister_power_resource(struct ata_device *dev)