Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6

* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6: (123 commits)
  dock: make dock driver not a module
  ACPI: fix ia64 build warning
  ACPI: hack around sysfs warning with link order
  ACPI suspend: fix build warning when CONFIG_ACPI_SLEEP=n
  intel_menlo: fix build warning
  panasonic-laptop: fix build
  ACPICA: Update version to 20080926
  ACPICA: Add support for zero-length buffer-to-string conversions
  ACPICA: New: Validation for predefined ACPI methods/objects
  ACPICA: Fix for implicit return compatibility
  ACPICA: Fixed a couple memory leaks associated with "implicit return"
  ACPICA: Optimize buffer allocation procedure
  ACPICA: Fix possible memory leak, error exit path
  ACPICA: Fix fault after mem allocation failure in AML parser
  ACPICA: Remove unused ACPI register bit definition
  ACPICA: Update version to 20080829
  ACPICA: Fix possible memory leak in acpi_ns_get_external_pathname
  ACPICA: Cleanup for internal Reference Object
  ACPICA: Update comments - no functional changes
  ACPICA: Update for Reference ACPI_OPERAND_OBJECT
  ...

1 files changed, 22 insertions, 28 deletions

diff --git a/drivers/acpi/executer/exresop.c b/drivers/acpi/executer/exresop.c
index 54085f16ec28..0bb82593da72 100644
--- a/drivers/acpi/executer/exresop.c
+++ b/drivers/acpi/executer/exresop.c
@@ -225,41 +225,36 @@ acpi_ex_resolve_operands(u16 opcode,
 
                         if (object_type == (u8) ACPI_TYPE_LOCAL_REFERENCE) {
 
-                                /* Decode the Reference */
+                                /* Validate the Reference */
 
-                                op_info = acpi_ps_get_opcode_info(opcode);
-                                if (op_info->class == AML_CLASS_UNKNOWN) {
-                                        return_ACPI_STATUS(AE_AML_BAD_OPCODE);
-                                }
+                                switch (obj_desc->reference.class) {
+                                case ACPI_REFCLASS_DEBUG:
 
-                                switch (obj_desc->reference.opcode) {
-                                case AML_DEBUG_OP:
                                         target_op = AML_DEBUG_OP;
 
                                         /*lint -fallthrough */
 
-                                case AML_INDEX_OP:
-                                case AML_REF_OF_OP:
-                                case AML_ARG_OP:
-                                case AML_LOCAL_OP:
-                                case AML_LOAD_OP:       /* ddb_handle from LOAD_OP or LOAD_TABLE_OP */
-                                case AML_INT_NAMEPATH_OP:       /* Reference to a named object */
-
-                                        ACPI_DEBUG_ONLY_MEMBERS(ACPI_DEBUG_PRINT
-                                                                ((ACPI_DB_EXEC,
-                                                                  "Operand is a Reference, RefOpcode [%s]\n",
-                                                                  (acpi_ps_get_opcode_info
-                                                                   (obj_desc->
-                                                                    reference.
-                                                                    opcode))->
-                                                                  name)));
+                                case ACPI_REFCLASS_ARG:
+                                case ACPI_REFCLASS_LOCAL:
+                                case ACPI_REFCLASS_INDEX:
+                                case ACPI_REFCLASS_REFOF:
+                                case ACPI_REFCLASS_TABLE:       /* ddb_handle from LOAD_OP or LOAD_TABLE_OP */
+                                case ACPI_REFCLASS_NAME:        /* Reference to a named object */
+
+                                        ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+                                                          "Operand is a Reference, Class [%s] %2.2X\n",
+                                                          acpi_ut_get_reference_name
+                                                          (obj_desc),
+                                                          obj_desc->reference.
+                                                          class));
                                         break;
 
                                 default:
+
                                         ACPI_ERROR((AE_INFO,
-                                                    "Operand is a Reference, Unknown Reference Opcode: %X",
-                                                    obj_desc->reference.
-                                                    opcode));
+                                                    "Unknown Reference Class %2.2X in %p",
+                                                    obj_desc->reference.class,
+                                                    obj_desc));
 
                                         return_ACPI_STATUS(AE_AML_OPERAND_TYPE);
                                 }
@@ -270,8 +265,7 @@ acpi_ex_resolve_operands(u16 opcode,
 
                         /* Invalid descriptor */
 
-                        ACPI_ERROR((AE_INFO,
-                                    "Invalid descriptor %p [%s]",
+                        ACPI_ERROR((AE_INFO, "Invalid descriptor %p [%s]",
                                     obj_desc,
                                     acpi_ut_get_descriptor_name(obj_desc)));
 
@@ -343,7 +337,7 @@ acpi_ex_resolve_operands(u16 opcode,
                         if ((opcode == AML_STORE_OP) &&
                             (ACPI_GET_OBJECT_TYPE(*stack_ptr) ==
                              ACPI_TYPE_LOCAL_REFERENCE)
-                            && ((*stack_ptr)->reference.opcode == AML_INDEX_OP)) {
+                            && ((*stack_ptr)->reference.class == ACPI_REFCLASS_INDEX)) {
                                 goto next_operand;
                         }
                         break;