ACPICA: Fix to allow region arguments to reference other scopes

[linux-flexiantxendom0.git] / drivers / acpi / acpica / excreate.c

diff --git a/drivers/acpi/acpica/excreate.c b/drivers/acpi/acpica/excreate.c
index 110711a..8a06dc5 100644 (file)
--- a/drivers/acpi/acpica/excreate.c
+++ b/drivers/acpi/acpica/excreate.c
@@ -330,6 +330,12 @@ acpi_ex_create_region(u8 * aml_start,
        region_obj2 = obj_desc->common.next_object;
        region_obj2->extra.aml_start = aml_start;
        region_obj2->extra.aml_length = aml_length;
+       if (walk_state->scope_info) {
+               region_obj2->extra.scope_node =
+                   walk_state->scope_info->scope.node;
+       } else {
+               region_obj2->extra.scope_node = node;
+       }
 
        /* Init the region from the operands */