ACPICA: Correctly support references in the union acpi_object.

This change fixes the support to allow references (namespace nodes)
to be passed as arguments to control methods via the evaluate object
interface. This is probably most useful for testing purposes, however.

Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

diff --git a/drivers/acpi/acpica/utcopy.c b/drivers/acpi/acpica/utcopy.c
index 95e55f5bbabe6bba20c6d97ecb7049158c97190b..270c16464dd948181f98755f8e1f13809c9acf13 100644 (file)
--- a/drivers/acpi/acpica/utcopy.c
+++ b/drivers/acpi/acpica/utcopy.c
@@ -535,10 +535,10 @@ acpi_ut_copy_esimple_to_isimple(union acpi_object *external_object,
 
        case ACPI_TYPE_LOCAL_REFERENCE:
 
-               /* TBD: should validate incoming handle */
+               /* An incoming reference is defined to be a namespace node */
 
-               internal_object->reference.class = ACPI_REFCLASS_NAME;
-               internal_object->reference.node =
+               internal_object->reference.class = ACPI_REFCLASS_REFOF;
+               internal_object->reference.object =
                    external_object->reference.handle;
                break;