1 files changed, 33 insertions, 44 deletions

diff --git a/drivers/acpi/executer/exresolv.c b/drivers/acpi/executer/exresolv.c
index 1deed49..6499de8 100644
--- a/drivers/acpi/executer/exresolv.c
+++ b/drivers/acpi/executer/exresolv.c
@@ -78,7 +78,7 @@ acpi_ex_resolve_to_value(union acpi_operand_object **stack_ptr,
 {
 	acpi_status status;
 
-	ACPI_FUNCTION_TRACE_PTR("ex_resolve_to_value", stack_ptr);
+	ACPI_FUNCTION_TRACE_PTR(ex_resolve_to_value, stack_ptr);
 
 	if (!stack_ptr || !*stack_ptr) {
 		ACPI_ERROR((AE_INFO, "Internal - null pointer"));
@@ -144,7 +144,7 @@ acpi_ex_resolve_object_to_value(union acpi_operand_object **stack_ptr,
 	union acpi_operand_object *obj_desc;
 	u16 opcode;
 
-	ACPI_FUNCTION_TRACE("ex_resolve_object_to_value");
+	ACPI_FUNCTION_TRACE(ex_resolve_object_to_value);
 
 	stack_desc = *stack_ptr;
 
@@ -190,7 +190,7 @@ acpi_ex_resolve_object_to_value(union acpi_operand_object **stack_ptr,
 			}
 
 			ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
-					  "[Arg/Local %X] value_obj is %p\n",
+					  "[Arg/Local %X] ValueObj is %p\n",
 					  stack_desc->reference.offset,
 					  obj_desc));
 
@@ -239,7 +239,7 @@ acpi_ex_resolve_object_to_value(union acpi_operand_object **stack_ptr,
 				/* Invalid reference object */
 
 				ACPI_ERROR((AE_INFO,
-					    "Unknown target_type %X in Index/Reference obj %p",
+					    "Unknown TargetType %X in Index/Reference obj %p",
 					    stack_desc->reference.target_type,
 					    stack_desc));
 				status = AE_AML_INTERNAL;
@@ -257,10 +257,24 @@ acpi_ex_resolve_object_to_value(union acpi_operand_object **stack_ptr,
 
 		case AML_INT_NAMEPATH_OP:	/* Reference to a named object */
 
-			/* Get the object pointed to by the namespace node */
+			/* Dereference the name */
+
+			if ((stack_desc->reference.node->type ==
+			     ACPI_TYPE_DEVICE)
+			    || (stack_desc->reference.node->type ==
+				ACPI_TYPE_THERMAL)) {
+
+				/* These node types do not have 'real' subobjects */
+
+				*stack_ptr = (void *)stack_desc->reference.node;
+			} else {
+				/* Get the object pointed to by the namespace node */
+
+				*stack_ptr =
+				    (stack_desc->reference.node)->object;
+				acpi_ut_add_reference(*stack_ptr);
+			}
 
-			*stack_ptr = (stack_desc->reference.node)->object;
-			acpi_ut_add_reference(*stack_ptr);
 			acpi_ut_remove_reference(stack_desc);
 			break;
 
@@ -293,7 +307,7 @@ acpi_ex_resolve_object_to_value(union acpi_operand_object **stack_ptr,
 	case ACPI_TYPE_LOCAL_INDEX_FIELD:
 
 		ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
-				  "field_read source_desc=%p Type=%X\n",
+				  "FieldRead SourceDesc=%p Type=%X\n",
 				  stack_desc,
 				  ACPI_GET_OBJECT_TYPE(stack_desc)));
 
@@ -337,7 +351,7 @@ acpi_ex_resolve_multiple(struct acpi_walk_state *walk_state,
 	acpi_object_type type;
 	acpi_status status;
 
-	ACPI_FUNCTION_TRACE("acpi_ex_resolve_multiple");
+	ACPI_FUNCTION_TRACE(acpi_ex_resolve_multiple);
 
 	/* Operand can be either a namespace node or an operand descriptor */
 
@@ -382,10 +396,16 @@ acpi_ex_resolve_multiple(struct acpi_walk_state *walk_state,
 	while (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_LOCAL_REFERENCE) {
 		switch (obj_desc->reference.opcode) {
 		case AML_REF_OF_OP:
+		case AML_INT_NAMEPATH_OP:
 
 			/* Dereference the reference pointer */
 
-			node = obj_desc->reference.object;
+			if (obj_desc->reference.opcode == AML_REF_OF_OP) {
+				node = obj_desc->reference.object;
+			} else {	/* AML_INT_NAMEPATH_OP */
+
+				node = obj_desc->reference.node;
+			}
 
 			/* All "References" point to a NS node */
 
@@ -401,6 +421,7 @@ acpi_ex_resolve_multiple(struct acpi_walk_state *walk_state,
 
 			obj_desc = acpi_ns_get_attached_object(node);
 			if (!obj_desc) {
+
 				/* No object, use the NS node type */
 
 				type = acpi_ns_get_type(node);
@@ -432,6 +453,7 @@ acpi_ex_resolve_multiple(struct acpi_walk_state *walk_state,
 			 */
 			obj_desc = *(obj_desc->reference.where);
 			if (!obj_desc) {
+
 				/* NULL package elements are allowed */
 
 				type = 0;	/* Uninitialized */
@@ -439,39 +461,6 @@ acpi_ex_resolve_multiple(struct acpi_walk_state *walk_state,
 			}
 			break;
 
-		case AML_INT_NAMEPATH_OP:
-
-			/* Dereference the reference pointer */
-
-			node = obj_desc->reference.node;
-
-			/* All "References" point to a NS node */
-
-			if (ACPI_GET_DESCRIPTOR_TYPE(node) !=
-			    ACPI_DESC_TYPE_NAMED) {
-				ACPI_ERROR((AE_INFO, "Not a NS node %p [%s]",
-					    node,
-					    acpi_ut_get_descriptor_name(node)));
-				return_ACPI_STATUS(AE_AML_INTERNAL);
-			}
-
-			/* Get the attached object */
-
-			obj_desc = acpi_ns_get_attached_object(node);
-			if (!obj_desc) {
-				/* No object, use the NS node type */
-
-				type = acpi_ns_get_type(node);
-				goto exit;
-			}
-
-			/* Check for circular references */
-
-			if (obj_desc == operand) {
-				return_ACPI_STATUS(AE_AML_CIRCULAR_REFERENCE);
-			}
-			break;
-
 		case AML_LOCAL_OP:
 		case AML_ARG_OP:
 
@@ -513,7 +502,7 @@ acpi_ex_resolve_multiple(struct acpi_walk_state *walk_state,
 
 		case AML_DEBUG_OP:
 
-			/* The Debug Object is of type "debug_object" */
+			/* The Debug Object is of type "DebugObject" */
 
 			type = ACPI_TYPE_DEBUG_OBJECT;
 			goto exit;