1 files changed, 44 insertions, 19 deletions

diff --git a/drivers/acpi/dispatcher/dswload.c b/drivers/acpi/dispatcher/dswload.c
index d11620018421..9100c0bda470 100644
--- a/drivers/acpi/dispatcher/dswload.c
+++ b/drivers/acpi/dispatcher/dswload.c
@@ -50,7 +50,7 @@
 #include <acpi/acnamesp.h>
 #include <acpi/acevents.h>
 
-#ifdef _ACPI_ASL_COMPILER
+#ifdef ACPI_ASL_COMPILER
 #include <acpi/acdisasm.h>
 #endif
 
@@ -145,15 +145,6 @@ acpi_ds_load1_begin_op (
 
         if (op) {
                 if (!(walk_state->op_info->flags & AML_NAMED)) {
-#if 0
-                        if ((walk_state->op_info->class == AML_CLASS_EXECUTE) ||
-                                (walk_state->op_info->class == AML_CLASS_CONTROL)) {
-                                acpi_os_printf ("\n\n***EXECUTABLE OPCODE %s***\n\n",
-                                        walk_state->op_info->name);
-                                *out_op = op;
-                                return (AE_CTRL_SKIP);
-                        }
-#endif
                         *out_op = op;
                         return (AE_OK);
                 }
@@ -185,7 +176,7 @@ acpi_ds_load1_begin_op (
                  */
                 status = acpi_ns_lookup (walk_state->scope_info, path, object_type,
                                   ACPI_IMODE_EXECUTE, ACPI_NS_SEARCH_PARENT, walk_state, &(node));
-#ifdef _ACPI_ASL_COMPILER
+#ifdef ACPI_ASL_COMPILER
                 if (status == AE_NOT_FOUND) {
                         /*
                          * Table disassembly:
@@ -486,11 +477,31 @@ acpi_ds_load2_begin_op (
         ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "Op=%p State=%p\n", op, walk_state));
 
         if (op) {
+                if ((walk_state->control_state) &&
+                        (walk_state->control_state->common.state ==
+                                ACPI_CONTROL_CONDITIONAL_EXECUTING)) {
+                        /* We are executing a while loop outside of a method */
+
+                        status = acpi_ds_exec_begin_op (walk_state, out_op);
+                        return_ACPI_STATUS (status);
+                }
+
                 /* We only care about Namespace opcodes here */
 
                 if ((!(walk_state->op_info->flags & AML_NSOPCODE) &&
                           (walk_state->opcode != AML_INT_NAMEPATH_OP)) ||
                         (!(walk_state->op_info->flags & AML_NAMED))) {
+                        if ((walk_state->op_info->class == AML_CLASS_EXECUTE) ||
+                                (walk_state->op_info->class == AML_CLASS_CONTROL)) {
+                                ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
+                                        "Begin/EXEC: %s (fl %8.8X)\n", walk_state->op_info->name,
+                                        walk_state->op_info->flags));
+
+                                /* Executing a type1 or type2 opcode outside of a method */
+
+                                status = acpi_ds_exec_begin_op (walk_state, out_op);
+                                return_ACPI_STATUS (status);
+                        }
                         return_ACPI_STATUS (AE_OK);
                 }
 
@@ -558,7 +569,7 @@ acpi_ds_load2_begin_op (
                                   ACPI_IMODE_EXECUTE, ACPI_NS_SEARCH_PARENT,
                                   walk_state, &(node));
                 if (ACPI_FAILURE (status)) {
-#ifdef _ACPI_ASL_COMPILER
+#ifdef ACPI_ASL_COMPILER
                         if (status == AE_NOT_FOUND) {
                                 status = AE_OK;
                         }
@@ -651,8 +662,10 @@ acpi_ds_load2_begin_op (
                         break;
                 }
 
+                /* Add new entry into namespace */
+
                 status = acpi_ns_lookup (walk_state->scope_info, buffer_ptr, object_type,
-                                  ACPI_IMODE_EXECUTE, ACPI_NS_NO_UPSEARCH,
+                                  ACPI_IMODE_LOAD_PASS2, ACPI_NS_NO_UPSEARCH,
                                   walk_state, &(node));
                 break;
         }
@@ -662,7 +675,6 @@ acpi_ds_load2_begin_op (
                 return_ACPI_STATUS (status);
         }
 
-
         if (!op) {
                 /* Create a new op */
 
@@ -676,9 +688,7 @@ acpi_ds_load2_begin_op (
                 if (node) {
                         op->named.name = node->name.integer;
                 }
-                if (out_op) {
-                        *out_op = op;
-                }
+                *out_op = op;
         }
 
         /*
@@ -725,9 +735,24 @@ acpi_ds_load2_end_op (
         ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "Opcode [%s] Op %p State %p\n",
                         walk_state->op_info->name, op, walk_state));
 
-        /* Only interested in opcodes that have namespace objects */
+        /* Check if opcode had an associated namespace object */
 
         if (!(walk_state->op_info->flags & AML_NSOBJECT)) {
+#ifndef ACPI_NO_METHOD_EXECUTION
+                /* No namespace object. Executable opcode? */
+
+                if ((walk_state->op_info->class == AML_CLASS_EXECUTE) ||
+                        (walk_state->op_info->class == AML_CLASS_CONTROL)) {
+                        ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
+                                "End/EXEC:   %s (fl %8.8X)\n", walk_state->op_info->name,
+                                walk_state->op_info->flags));
+
+                        /* Executing a type1 or type2 opcode outside of a method */
+
+                        status = acpi_ds_exec_end_op (walk_state);
+                        return_ACPI_STATUS (status);
+                }
+#endif
                 return_ACPI_STATUS (AE_OK);
         }
 
@@ -736,7 +761,6 @@ acpi_ds_load2_end_op (
                         "Ending scope Op=%p State=%p\n", op, walk_state));
         }
 
-
         object_type = walk_state->op_info->object_type;
 
         /*
@@ -959,6 +983,7 @@ acpi_ds_load2_end_op (
                                   ACPI_NS_SEARCH_PARENT | ACPI_NS_DONT_OPEN_SCOPE,
                                   walk_state, &(new_node));
                 if (ACPI_SUCCESS (status)) {
+
                         /*
                          * Make sure that what we found is indeed a method
                          * We didn't search for a method on purpose, to see if the name