ACPICA: Add support for module-level executable AML code

[firefly-linux-kernel-4.4.55.git] / drivers / acpi / acpica / dsmethod.c

diff --git a/drivers/acpi/acpica/dsmethod.c b/drivers/acpi/acpica/dsmethod.c
index 14b8b8ed802367c15c814f87695372856d3ca1af..567a4899a0186a2667295bba73a0918ecbb33b1b 100644 (file)
--- a/drivers/acpi/acpica/dsmethod.c
+++ b/drivers/acpi/acpica/dsmethod.c
@@ -578,10 +578,15 @@ acpi_ds_terminate_control_method(union acpi_operand_object *method_desc,
                }
 
                /*
-                * Delete any namespace objects created anywhere within
-                * the namespace by the execution of this method
+                * Delete any namespace objects created anywhere within the
+                * namespace by the execution of this method. Unless this method
+                * is a module-level executable code method, in which case we
+                * want make the objects permanent.
                 */
-               acpi_ns_delete_namespace_by_owner(method_desc->method.owner_id);
+               if (!(method_desc->method.flags & AOPOBJ_MODULE_LEVEL)) {
+                       acpi_ns_delete_namespace_by_owner(method_desc->method.
+                                                         owner_id);
+               }
        }
 
        /* Decrement the thread count on the method */
@@ -622,7 +627,9 @@ acpi_ds_terminate_control_method(union acpi_operand_object *method_desc,
 
                /* No more threads, we can free the owner_id */
 
-               acpi_ut_release_owner_id(&method_desc->method.owner_id);
+               if (!(method_desc->method.flags & AOPOBJ_MODULE_LEVEL)) {
+                       acpi_ut_release_owner_id(&method_desc->method.owner_id);
+               }
        }
 
        return_VOID;