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 95e55f5..270c164 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;