+ // Make sure this driver is currently managing ControllerHandle\r
+ //\r
+ Status = EfiTestManagedDevice (\r
+ ControllerHandle,\r
+ gEhciDriverBinding.DriverBindingHandle,\r
+ &gEfiPciIoProtocolGuid\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+ //\r