1 files changed, 7 insertions, 6 deletions

diff --git a/drivers/acpi/acpica/excreate.c b/drivers/acpi/acpica/excreate.c
index 3c61b48c73f5..110711afada8 100644
--- a/drivers/acpi/acpica/excreate.c
+++ b/drivers/acpi/acpica/excreate.c
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2010, Intel Corp.
+ * Copyright (C) 2000 - 2011, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -305,7 +305,8 @@ acpi_ex_create_region(u8 * aml_start,
          * range
          */
         if ((region_space >= ACPI_NUM_PREDEFINED_REGIONS) &&
-            (region_space < ACPI_USER_REGION_BEGIN)) {
+            (region_space < ACPI_USER_REGION_BEGIN) &&
+            (region_space != ACPI_ADR_SPACE_DATA_TABLE)) {
                 ACPI_ERROR((AE_INFO, "Invalid AddressSpace type 0x%X",
                             region_space));
                 return_ACPI_STATUS(AE_AML_INVALID_SPACE_ID);
@@ -482,13 +483,11 @@ acpi_ex_create_method(u8 * aml_start,
         obj_desc->method.aml_length = aml_length;
 
         /*
-         * Disassemble the method flags. Split off the Arg Count
-         * for efficiency
+         * Disassemble the method flags. Split off the arg_count, Serialized
+         * flag, and sync_level for efficiency.
          */
         method_flags = (u8) operand[1]->integer.value;
 
-        obj_desc->method.method_flags =
-            (u8) (method_flags & ~AML_METHOD_ARG_COUNT);
         obj_desc->method.param_count =
             (u8) (method_flags & AML_METHOD_ARG_COUNT);
 
@@ -497,6 +496,8 @@ acpi_ex_create_method(u8 * aml_start,
          * created for this method when it is parsed.
          */
         if (method_flags & AML_METHOD_SERIALIZED) {
+                obj_desc->method.info_flags = ACPI_METHOD_SERIALIZED;
+
                 /*
                  * ACPI 1.0: sync_level = 0
                  * ACPI 2.0: sync_level = sync_level in method declaration