update to acpica-unix2-20140114
acpica-unix2-20130823
PANKOVs restructure

@@ -3,11 +3,11 @@
  * Module Name: dswload2 - Dispatcher second pass namespace load callbacks
  *
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2014, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:

@@ -234,27 +234,41 @@
              *  Name (DEB, 0)
              *  Scope (DEB) { ... }
              */
             ACPI_WARNING ((AE_INFO,
                 "Type override - [%4.4s] had invalid type (%s) "
-                "for Scope operator, changed to type ANY\n",
+                "for Scope operator, changed to type ANY",
                 AcpiUtGetNodeName (Node), AcpiUtGetTypeName (Node->Type)));
 
             Node->Type = ACPI_TYPE_ANY;
             WalkState->ScopeInfo->Common.Value = ACPI_TYPE_ANY;
             break;
 
+        case ACPI_TYPE_METHOD:
+
+            /*
+             * Allow scope change to root during execution of module-level
+             * code. Root is typed METHOD during this time.
+             */
+            if ((Node == AcpiGbl_RootNode) &&
+                (WalkState->ParseFlags & ACPI_PARSE_MODULE_LEVEL))
+            {
+                break;
+            }
+
+            /*lint -fallthrough */
+
         default:
 
             /* All other types are an error */
 
             ACPI_ERROR ((AE_INFO,
                 "Invalid type (%s) for target of "
                 "Scope operator [%4.4s] (Cannot override)",
                 AcpiUtGetTypeName (Node->Type), AcpiUtGetNodeName (Node)));
 
-            return (AE_AML_OPERAND_TYPE);
+            return_ACPI_STATUS (AE_AML_OPERAND_TYPE);
         }
         break;
 
     default:
 

@@ -480,11 +494,10 @@
          * be evaluated later during the execution phase
          */
         Status = AcpiDsCreateBufferField (Op, WalkState);
         break;
 
-
      case AML_TYPE_NAMED_FIELD:
         /*
          * If we are executing a method, initialize the field
          */
         if (WalkState->MethodNode)

@@ -509,16 +522,16 @@
 
             Status = AcpiDsCreateField (Op, Arg->Common.Node, WalkState);
             break;
 
         default:
+
             /* All NAMED_FIELD opcodes must be handled above */
             break;
         }
         break;
 
-
      case AML_TYPE_NAMED_SIMPLE:
 
         Status = AcpiDsCreateOperands (WalkState, Arg);
         if (ACPI_FAILURE (Status))
         {

@@ -545,17 +558,17 @@
         case AML_EVENT_OP:
 
             Status = AcpiExCreateEvent (WalkState);
             break;
 
-
         case AML_ALIAS_OP:
 
             Status = AcpiExCreateAlias (WalkState);
             break;
 
         default:
+
             /* Unknown opcode */
 
             Status = AE_OK;
             goto Cleanup;
         }

@@ -609,11 +622,11 @@
                  */
                 Status = AcpiExCreateRegion (Op->Named.Data, Op->Named.Length,
                             RegionSpace, WalkState);
                 if (ACPI_FAILURE (Status))
                 {
-                    return (Status);
+                    return_ACPI_STATUS (Status);
                 }
 
                 AcpiExExitInterpreter ();
             }
 

@@ -636,17 +649,15 @@
                     Status = AE_OK;
                 }
             }
             break;
 
-
         case AML_NAME_OP:
 
             Status = AcpiDsCreateNode (WalkState, Node, Op);
             break;
 
-
         case AML_METHOD_OP:
             /*
              * MethodOp PkgLength NameString MethodFlags TermList
              *
              * Note: We must create the method node/object pair as soon as we

@@ -680,22 +691,21 @@
             break;
 
 #endif /* ACPI_NO_METHOD_EXECUTION */
 
         default:
+
             /* All NAMED_COMPLEX opcodes must be handled above */
             break;
         }
         break;
 
-
     case AML_CLASS_INTERNAL:
 
         /* case AML_INT_NAMEPATH_OP: */
         break;
 
-
     case AML_CLASS_METHOD_CALL:
 
         ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
             "RESOLVING-MethodCall: State=%p Op=%p NamedObj=%p\n",
             WalkState, Op, Node));

@@ -731,10 +741,11 @@
         }
         break;
 
 
     default:
+
         break;
     }
 
 Cleanup:
 

@@ -742,6 +753,5 @@
 
     WalkState->Operands[0] = NULL;
     WalkState->NumOperands = 0;
     return_ACPI_STATUS (Status);
 }
-