Pull acpica into release branch

arch/i386/kernel/acpi/boot.c

@@ -621,9 +621,9 @@ extern u32 pmtmr_ioport;
 
 static int __init acpi_parse_fadt(unsigned long phys, unsigned long size)
 {
-	struct fadt_descriptor_rev2 *fadt = NULL;
+	struct fadt_descriptor *fadt = NULL;
 
-	fadt = (struct fadt_descriptor_rev2 *)__acpi_map_table(phys, size);
+	fadt = (struct fadt_descriptor *)__acpi_map_table(phys, size);
 	if (!fadt) {
 		printk(KERN_WARNING PREFIX "Unable to map FADT\n");
 		return 0;

arch/ia64/hp/common/sba_iommu.c

@@ -1999,7 +1999,7 @@ acpi_sba_ioc_add(struct acpi_device *device)
 		if (!iovp_shift)
 			iovp_shift = min(PAGE_SHIFT, 16);
 	}
-	ACPI_MEM_FREE(dev_info);
+	kfree(dev_info);
 
 	/*
 	 * default anything not caught above or specified on cmdline to 4k

drivers/acpi/asus_acpi.c

@@ -970,7 +970,7 @@ static int __init asus_hotk_get_info(void)
 	 * HID), this bit will be moved. A global variable asus_info contains
 	 * the DSDT header.
 	 */
-	status = acpi_get_table(ACPI_TABLE_DSDT, 1, &dsdt);
+	status = acpi_get_table(ACPI_TABLE_ID_DSDT, 1, &dsdt);
 	if (ACPI_FAILURE(status))
 		printk(KERN_WARNING "  Couldn't get the DSDT table header\n");
 	else

drivers/acpi/bus.c

@@ -43,7 +43,7 @@ ACPI_MODULE_NAME("acpi_bus")
 extern void __init acpi_pic_sci_set_trigger(unsigned int irq, u16 trigger);
 #endif
 
-FADT_DESCRIPTOR acpi_fadt;
+struct fadt_descriptor acpi_fadt;
 EXPORT_SYMBOL(acpi_fadt);
 
 struct acpi_device *acpi_root;
@@ -596,6 +596,8 @@ void __init acpi_early_init(void)
 	if (acpi_disabled)
 		return_VOID;
 
+	printk(KERN_INFO PREFIX "Core revision %08x\n", ACPI_CA_VERSION);
+
 	/* enable workarounds, unless strict ACPI spec. compliance */
 	if (!acpi_strict)
 		acpi_gbl_enable_interpreter_slack = TRUE;
@@ -617,7 +619,7 @@ void __init acpi_early_init(void)
 	/*
 	 * Get a separate copy of the FADT for use by other drivers.
 	 */
-	status = acpi_get_table(ACPI_TABLE_FADT, 1, &buffer);
+	status = acpi_get_table(ACPI_TABLE_ID_FADT, 1, &buffer);
 	if (ACPI_FAILURE(status)) {
 		printk(KERN_ERR PREFIX "Unable to get the FADT\n");
 		goto error0;
@@ -743,8 +745,6 @@ static int __init acpi_init(void)
 
 	ACPI_FUNCTION_TRACE("acpi_init");
 
-	printk(KERN_INFO PREFIX "Subsystem revision %08x\n", ACPI_CA_VERSION);
-
 	if (acpi_disabled) {
 		printk(KERN_INFO PREFIX "Interpreter disabled.\n");
 		return_VALUE(-ENODEV);

drivers/acpi/dispatcher/dsfield.c

@@ -87,7 +87,7 @@ acpi_ds_create_buffer_field(union acpi_parse_object *op,
 	union acpi_operand_object *second_desc = NULL;
 	u32 flags;
 
-	ACPI_FUNCTION_TRACE("ds_create_buffer_field");
+	ACPI_FUNCTION_TRACE(ds_create_buffer_field);
 
 	/* Get the name_string argument */
 
@@ -210,7 +210,7 @@ acpi_ds_get_field_names(struct acpi_create_field_info *info,
 	acpi_status status;
 	acpi_integer position;
 
-	ACPI_FUNCTION_TRACE_PTR("ds_get_field_names", info);
+	ACPI_FUNCTION_TRACE_PTR(ds_get_field_names, info);
 
 	/* First field starts at bit zero */
 
@@ -342,7 +342,7 @@ acpi_ds_create_field(union acpi_parse_object *op,
 	union acpi_parse_object *arg;
 	struct acpi_create_field_info info;
 
-	ACPI_FUNCTION_TRACE_PTR("ds_create_field", op);
+	ACPI_FUNCTION_TRACE_PTR(ds_create_field, op);
 
 	/* First arg is the name of the parent op_region (must already exist) */
 
@@ -399,7 +399,7 @@ acpi_ds_init_field_objects(union acpi_parse_object *op,
 	struct acpi_namespace_node *node;
 	u8 type = 0;
 
-	ACPI_FUNCTION_TRACE_PTR("ds_init_field_objects", op);
+	ACPI_FUNCTION_TRACE_PTR(ds_init_field_objects, op);
 
 	switch (walk_state->opcode) {
 	case AML_FIELD_OP:
@@ -425,6 +425,7 @@ acpi_ds_init_field_objects(union acpi_parse_object *op,
 	 * Walk the list of entries in the field_list
 	 */
 	while (arg) {
+
 		/* Ignore OFFSET and ACCESSAS terms here */
 
 		if (arg->common.aml_opcode == AML_INT_NAMEDFIELD_OP) {
@@ -481,7 +482,7 @@ acpi_ds_create_bank_field(union acpi_parse_object *op,
 	union acpi_parse_object *arg;
 	struct acpi_create_field_info info;
 
-	ACPI_FUNCTION_TRACE_PTR("ds_create_bank_field", op);
+	ACPI_FUNCTION_TRACE_PTR(ds_create_bank_field, op);
 
 	/* First arg is the name of the parent op_region (must already exist) */
 
@@ -554,7 +555,7 @@ acpi_ds_create_index_field(union acpi_parse_object *op,
 	union acpi_parse_object *arg;
 	struct acpi_create_field_info info;
 
-	ACPI_FUNCTION_TRACE_PTR("ds_create_index_field", op);
+	ACPI_FUNCTION_TRACE_PTR(ds_create_index_field, op);
 
 	/* First arg is the name of the Index register (must already exist) */
 

drivers/acpi/dispatcher/dsinit.c

@@ -184,7 +184,7 @@ acpi_ds_init_one_object(acpi_handle obj_handle,
  *
  * RETURN:      Status
  *
- * DESCRIPTION: Walk the namespace starting at "start_node" and perform any
+ * DESCRIPTION: Walk the namespace starting at "StartNode" and perform any
  *              necessary initialization on the objects found therein
  *
  ******************************************************************************/
@@ -196,7 +196,7 @@ acpi_ds_initialize_objects(struct acpi_table_desc * table_desc,
 	acpi_status status;
 	struct acpi_init_walk_info info;
 
-	ACPI_FUNCTION_TRACE("ds_initialize_objects");
+	ACPI_FUNCTION_TRACE(ds_initialize_objects);
 
 	ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
 			  "**** Starting initialization of namespace objects ****\n"));
@@ -213,7 +213,7 @@ acpi_ds_initialize_objects(struct acpi_table_desc * table_desc,
 	status = acpi_walk_namespace(ACPI_TYPE_ANY, start_node, ACPI_UINT32_MAX,
 				     acpi_ds_init_one_object, &info, NULL);
 	if (ACPI_FAILURE(status)) {
-		ACPI_EXCEPTION((AE_INFO, status, "During walk_namespace"));
+		ACPI_EXCEPTION((AE_INFO, status, "During WalkNamespace"));
 	}
 
 	ACPI_DEBUG_PRINT_RAW((ACPI_DB_INIT,

drivers/acpi/dispatcher/dsmethod.c

@@ -81,6 +81,7 @@ acpi_ds_method_error(acpi_status status, struct acpi_walk_state *walk_state)
 	/* Invoke the global exception handler */
 
 	if (acpi_gbl_exception_handler) {
+
 		/* Exit the interpreter, allow handler to execute methods */
 
 		acpi_ex_exit_interpreter();
@@ -100,6 +101,7 @@ acpi_ds_method_error(acpi_status status, struct acpi_walk_state *walk_state)
 	}
 #ifdef ACPI_DISASSEMBLER
 	if (ACPI_FAILURE(status)) {
+
 		/* Display method locals/args if disassembler is present */
 
 		acpi_dm_dump_method_info(status, walk_state, walk_state->op);
@@ -132,7 +134,7 @@ acpi_ds_begin_method_execution(struct acpi_namespace_node * method_node,
 {
 	acpi_status status = AE_OK;
 
-	ACPI_FUNCTION_TRACE_PTR("ds_begin_method_execution", method_node);
+	ACPI_FUNCTION_TRACE_PTR(ds_begin_method_execution, method_node);
 
 	if (!method_node) {
 		return_ACPI_STATUS(AE_NULL_ENTRY);
@@ -168,11 +170,14 @@ acpi_ds_begin_method_execution(struct acpi_namespace_node * method_node,
 
 		/*
 		 * Get a unit from the method semaphore. This releases the
-		 * interpreter if we block
+		 * interpreter if we block (then reacquires it)
 		 */
 		status =
 		    acpi_ex_system_wait_semaphore(obj_desc->method.semaphore,
 						  ACPI_WAIT_FOREVER);
+		if (ACPI_FAILURE(status)) {
+			return_ACPI_STATUS(status);
+		}
 	}
 
 	/*
@@ -183,7 +188,7 @@ acpi_ds_begin_method_execution(struct acpi_namespace_node * method_node,
 	if (!obj_desc->method.owner_id) {
 		status = acpi_ut_allocate_owner_id(&obj_desc->method.owner_id);
 		if (ACPI_FAILURE(status)) {
-			return_ACPI_STATUS(status);
+			goto cleanup;
 		}
 	}
 
@@ -193,6 +198,14 @@ acpi_ds_begin_method_execution(struct acpi_namespace_node * method_node,
 	 */
 	obj_desc->method.thread_count++;
 	return_ACPI_STATUS(status);
+
+      cleanup:
+	/* On error, must signal the method semaphore if present */
+
+	if (obj_desc->method.semaphore) {
+		(void)acpi_os_signal_semaphore(obj_desc->method.semaphore, 1);
+	}
+	return_ACPI_STATUS(status);
 }
 
 /*******************************************************************************
@@ -218,10 +231,10 @@ acpi_ds_call_control_method(struct acpi_thread_state *thread,
 	struct acpi_namespace_node *method_node;
 	struct acpi_walk_state *next_walk_state = NULL;
 	union acpi_operand_object *obj_desc;
-	struct acpi_parameter_info info;
+	struct acpi_evaluate_info *info;
 	u32 i;
 
-	ACPI_FUNCTION_TRACE_PTR("ds_call_control_method", this_walk_state);
+	ACPI_FUNCTION_TRACE_PTR(ds_call_control_method, this_walk_state);
 
 	ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
 			  "Execute method %p, currentstate=%p\n",
@@ -240,25 +253,31 @@ acpi_ds_call_control_method(struct acpi_thread_state *thread,
 		return_ACPI_STATUS(AE_NULL_OBJECT);
 	}
 
-	/* Init for new method, wait on concurrency semaphore */
+	/* Init for new method, possibly wait on concurrency semaphore */
 
 	status = acpi_ds_begin_method_execution(method_node, obj_desc,
 						this_walk_state->method_node);
 	if (ACPI_FAILURE(status)) {
-		goto cleanup;
+		return_ACPI_STATUS(status);
 	}
 
+	/*
+	 * 1) Parse the method. All "normal" methods are parsed for each execution.
+	 * Internal methods (_OSI, etc.) do not require parsing.
+	 */
 	if (!(obj_desc->method.method_flags & AML_METHOD_INTERNAL_ONLY)) {
-		/* 1) Parse: Create a new walk state for the preempting walk */
+
+		/* Create a new walk state for the parse */
 
 		next_walk_state =
 		    acpi_ds_create_walk_state(obj_desc->method.owner_id, op,
 					      obj_desc, NULL);
 		if (!next_walk_state) {
-			return_ACPI_STATUS(AE_NO_MEMORY);
+			status = AE_NO_MEMORY;
+			goto cleanup;
 		}
 
-		/* Create and init a Root Node */
+		/* Create and init a parse tree root */
 
 		op = acpi_ps_create_scope_op();
 		if (!op) {
@@ -271,17 +290,20 @@ acpi_ds_call_control_method(struct acpi_thread_state *thread,
 					       obj_desc->method.aml_length,
 					       NULL, 1);
 		if (ACPI_FAILURE(status)) {
-			acpi_ds_delete_walk_state(next_walk_state);
+			acpi_ps_delete_parse_tree(op);
 			goto cleanup;
 		}
 
-		/* Begin AML parse */
+		/* Begin AML parse (deletes next_walk_state) */
 
 		status = acpi_ps_parse_aml(next_walk_state);
 		acpi_ps_delete_parse_tree(op);
+		if (ACPI_FAILURE(status)) {
+			goto cleanup;
+		}
 	}
 
-	/* 2) Execute: Create a new state for the preempting walk */
+	/* 2) Begin method execution. Create a new walk state */
 
 	next_walk_state = acpi_ds_create_walk_state(obj_desc->method.owner_id,
 						    NULL, obj_desc, thread);
@@ -289,6 +311,7 @@ acpi_ds_call_control_method(struct acpi_thread_state *thread,
 		status = AE_NO_MEMORY;
 		goto cleanup;
 	}
+
 	/*
 	 * The resolved arguments were put on the previous walk state's operand
 	 * stack. Operands on the previous walk state stack always
@@ -296,12 +319,24 @@ acpi_ds_call_control_method(struct acpi_thread_state *thread,
 	 */
 	this_walk_state->operands[this_walk_state->num_operands] = NULL;
 
-	info.parameters = &this_walk_state->operands[0];
-	info.parameter_type = ACPI_PARAM_ARGS;
+	/*
+	 * Allocate and initialize the evaluation information block
+	 * TBD: this is somewhat inefficient, should change interface to
+	 * ds_init_aml_walk. For now, keeps this struct off the CPU stack
+	 */
+	info = ACPI_ALLOCATE_ZEROED(sizeof(struct acpi_evaluate_info));
+	if (!info) {
+		return_ACPI_STATUS(AE_NO_MEMORY);
+	}
+
+	info->parameters = &this_walk_state->operands[0];
+	info->parameter_type = ACPI_PARAM_ARGS;
 
 	status = acpi_ds_init_aml_walk(next_walk_state, NULL, method_node,
 				       obj_desc->method.aml_start,
-				       obj_desc->method.aml_length, &info, 3);
+				       obj_desc->method.aml_length, info, 3);
+
+	ACPI_FREE(info);
 	if (ACPI_FAILURE(status)) {
 		goto cleanup;
 	}
@@ -323,6 +358,8 @@ acpi_ds_call_control_method(struct acpi_thread_state *thread,
 			  "Starting nested execution, newstate=%p\n",
 			  next_walk_state));
 
+	/* Invoke an internal method if necessary */
+
 	if (obj_desc->method.method_flags & AML_METHOD_INTERNAL_ONLY) {
 		status = obj_desc->method.implementation(next_walk_state);
 	}
@@ -330,16 +367,14 @@ acpi_ds_call_control_method(struct acpi_thread_state *thread,
 	return_ACPI_STATUS(status);
 
       cleanup:
-	/* Decrement the thread count on the method parse tree */
 
-	if (next_walk_state && (next_walk_state->method_desc)) {
-		next_walk_state->method_desc->method.thread_count--;
-	}
+	/* On error, we must terminate the method properly */
 
-	/* On error, we must delete the new walk state */
+	acpi_ds_terminate_control_method(obj_desc, next_walk_state);
+	if (next_walk_state) {
+		acpi_ds_delete_walk_state(next_walk_state);
+	}
 
-	acpi_ds_terminate_control_method(next_walk_state);
-	acpi_ds_delete_walk_state(next_walk_state);
 	return_ACPI_STATUS(status);
 }
 
@@ -362,25 +397,33 @@ acpi_ds_restart_control_method(struct acpi_walk_state *walk_state,
 			       union acpi_operand_object *return_desc)
 {
 	acpi_status status;
+	int same_as_implicit_return;
 
-	ACPI_FUNCTION_TRACE_PTR("ds_restart_control_method", walk_state);
+	ACPI_FUNCTION_TRACE_PTR(ds_restart_control_method, walk_state);
 
 	ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
-			  "****Restart [%4.4s] Op %p return_value_from_callee %p\n",
+			  "****Restart [%4.4s] Op %p ReturnValueFromCallee %p\n",
 			  (char *)&walk_state->method_node->name,
 			  walk_state->method_call_op, return_desc));
 
 	ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
-			  "    return_from_this_method_used?=%X res_stack %p Walk %p\n",
+			  "    ReturnFromThisMethodUsed?=%X ResStack %p Walk %p\n",
 			  walk_state->return_used,
 			  walk_state->results, walk_state));
 
 	/* Did the called method return a value? */
 
 	if (return_desc) {
+
+		/* Is the implicit return object the same as the return desc? */
+
+		same_as_implicit_return =
+		    (walk_state->implicit_return_obj == return_desc);
+
 		/* Are we actually going to use the return value? */
 
 		if (walk_state->return_used) {
+
 			/* Save the return value from the previous method */
 
 			status = acpi_ds_result_push(return_desc, walk_state);
@@ -397,18 +440,23 @@ acpi_ds_restart_control_method(struct acpi_walk_state *walk_state,
 		}
 
 		/*
-		 * The following code is the
-		 * optional support for a so-called "implicit return". Some AML code
-		 * assumes that the last value of the method is "implicitly" returned
-		 * to the caller. Just save the last result as the return value.
+		 * The following code is the optional support for the so-called
+		 * "implicit return". Some AML code assumes that the last value of the
+		 * method is "implicitly" returned to the caller, in the absence of an
+		 * explicit return value.
+		 *
+		 * Just save the last result of the method as the return value.
+		 *
 		 * NOTE: this is optional because the ASL language does not actually
 		 * support this behavior.
 		 */
 		else if (!acpi_ds_do_implicit_return
-			 (return_desc, walk_state, FALSE)) {
+			 (return_desc, walk_state, FALSE)
+			 || same_as_implicit_return) {
 			/*
 			 * Delete the return value if it will not be used by the
-			 * calling method
+			 * calling method or remove one reference if the explicit return
+			 * is the same as the implicit return value.
 			 */
 			acpi_ut_remove_reference(return_desc);
 		}
@@ -421,7 +469,8 @@ acpi_ds_restart_control_method(struct acpi_walk_state *walk_state,
  *
  * FUNCTION:    acpi_ds_terminate_control_method
  *
- * PARAMETERS:  walk_state          - State of the method
+ * PARAMETERS:  method_desc         - Method object
+ *              walk_state          - State associated with the method
  *
  * RETURN:      None
  *
@@ -431,95 +480,100 @@ acpi_ds_restart_control_method(struct acpi_walk_state *walk_state,
  *
  ******************************************************************************/
 
-void acpi_ds_terminate_control_method(struct acpi_walk_state *walk_state)
+void
+acpi_ds_terminate_control_method(union acpi_operand_object *method_desc,
+				 struct acpi_walk_state *walk_state)
 {
-	union acpi_operand_object *obj_desc;
 	struct acpi_namespace_node *method_node;
 	acpi_status status;
 
-	ACPI_FUNCTION_TRACE_PTR("ds_terminate_control_method", walk_state);
+	ACPI_FUNCTION_TRACE_PTR(ds_terminate_control_method, walk_state);
 
-	if (!walk_state) {
-		return_VOID;
-	}
+	/* method_desc is required, walk_state is optional */
 
-	/* The current method object was saved in the walk state */
-
-	obj_desc = walk_state->method_desc;
-	if (!obj_desc) {
+	if (!method_desc) {
 		return_VOID;
 	}
 
-	/* Delete all arguments and locals */
+	if (walk_state) {
 
-	acpi_ds_method_data_delete_all(walk_state);
+		/* Delete all arguments and locals */
+
+		acpi_ds_method_data_delete_all(walk_state);
+	}
 
 	/*
 	 * Lock the parser while we terminate this method.
 	 * If this is the last thread executing the method,
 	 * we have additional cleanup to perform
 	 */
-	status = acpi_ut_acquire_mutex(ACPI_MTX_PARSER);
+	status = acpi_ut_acquire_mutex(ACPI_MTX_CONTROL_METHOD);
 	if (ACPI_FAILURE(status)) {
 		return_VOID;
 	}
 
 	/* Signal completion of the execution of this method if necessary */
 
-	if (walk_state->method_desc->method.semaphore) {
+	if (method_desc->method.semaphore) {
 		status =
-		    acpi_os_signal_semaphore(walk_state->method_desc->method.
-					     semaphore, 1);
+		    acpi_os_signal_semaphore(method_desc->method.semaphore, 1);
 		if (ACPI_FAILURE(status)) {
-			ACPI_ERROR((AE_INFO,
-				    "Could not signal method semaphore"));
 
-			/* Ignore error and continue cleanup */
+			/* Ignore error and continue */
+
+			ACPI_EXCEPTION((AE_INFO, status,
+					"Could not signal method semaphore"));
 		}
 	}
 
-	/*
-	 * There are no more threads executing this method.  Perform
-	 * additional cleanup.
-	 *
-	 * The method Node is stored in the walk state
-	 */
-	method_node = walk_state->method_node;
+	if (walk_state) {
+		/*
+		 * Delete any objects created by this method during execution.
+		 * The method Node is stored in the walk state
+		 */
+		method_node = walk_state->method_node;
 
-	/* Lock namespace for possible update */
+		/* Lock namespace for possible update */
 
-	status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
-	if (ACPI_FAILURE(status)) {
-		goto exit;
-	}
+		status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
+		if (ACPI_FAILURE(status)) {
+			goto exit;
+		}
 
-	/*
-	 * Delete any namespace entries created immediately underneath
-	 * the method
-	 */
-	if (method_node->child) {
-		acpi_ns_delete_namespace_subtree(method_node);
+		/*
+		 * Delete any namespace entries created immediately underneath
+		 * the method
+		 */
+		if (method_node && method_node->child) {
+			acpi_ns_delete_namespace_subtree(method_node);
+		}
+
+		/*
+		 * Delete any namespace entries created anywhere else within
+		 * the namespace by the execution of this method
+		 */
+		acpi_ns_delete_namespace_by_owner(method_desc->method.owner_id);
+		status = acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
 	}
 
-	/*
-	 * Delete any namespace entries created anywhere else within
-	 * the namespace by the execution of this method
-	 */
-	acpi_ns_delete_namespace_by_owner(walk_state->method_desc->method.
-					  owner_id);
-	status = acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
+	/* Decrement the thread count on the method */
+
+	if (method_desc->method.thread_count) {
+		method_desc->method.thread_count--;
+	} else {
+		ACPI_ERROR((AE_INFO, "Invalid zero thread count in method"));
+	}
 
 	/* Are there any other threads currently executing this method? */
 
-	if (walk_state->method_desc->method.thread_count) {
+	if (method_desc->method.thread_count) {
 		/*
 		 * Additional threads. Do not release the owner_id in this case,
 		 * we immediately reuse it for the next thread executing this method
 		 */
 		ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
 				  "*** Completed execution of one thread, %d threads remaining\n",
-				  walk_state->method_desc->method.
-				  thread_count));
+				  method_desc->method.thread_count));
 	} else {
 		/* This is the only executing thread for this method */
 
@@ -533,22 +587,20 @@ void acpi_ds_terminate_control_method(struct acpi_walk_state *walk_state)
 		 * This code is here because we must wait until the last thread exits
 		 * before creating the synchronization semaphore.
 		 */
-		if ((walk_state->method_desc->method.concurrency == 1) &&
-		    (!walk_state->method_desc->method.semaphore)) {
+		if ((method_desc->method.concurrency == 1) &&
+		    (!method_desc->method.semaphore)) {
 			status = acpi_os_create_semaphore(1, 1,
-							  &walk_state->
-							  method_desc->method.
+							  &method_desc->method.
 							  semaphore);
 		}
 
 		/* No more threads, we can free the owner_id */
 
-		acpi_ut_release_owner_id(&walk_state->method_desc->method.
-					 owner_id);
+		acpi_ut_release_owner_id(&method_desc->method.owner_id);
 	}
 
       exit:
-	(void)acpi_ut_release_mutex(ACPI_MTX_PARSER);
+	(void)acpi_ut_release_mutex(ACPI_MTX_CONTROL_METHOD);
 	return_VOID;
 }
 
@@ -581,7 +633,7 @@ acpi_status acpi_ds_parse_method(struct acpi_namespace_node *node)
 	union acpi_parse_object *op;
 	struct acpi_walk_state *walk_state;
 
-	ACPI_FUNCTION_TRACE_PTR("ds_parse_method", node);
+	ACPI_FUNCTION_TRACE_PTR(ds_parse_method, node);
 
 	/* Parameter Validation */
 
@@ -590,7 +642,7 @@ acpi_status acpi_ds_parse_method(struct acpi_namespace_node *node)
 	}
 
 	ACPI_DEBUG_PRINT((ACPI_DB_PARSE,
-			  "**** Parsing [%4.4s] **** named_obj=%p\n",
+			  "**** Parsing [%4.4s] **** NamedObj=%p\n",
 			  acpi_ut_get_node_name(node), node));
 
 	/* Extract the method object from the method Node */
@@ -669,7 +721,7 @@ acpi_status acpi_ds_parse_method(struct acpi_namespace_node *node)
 	}
 
 	ACPI_DEBUG_PRINT((ACPI_DB_PARSE,
-			  "**** [%4.4s] Parsed **** named_obj=%p Op=%p\n",
+			  "**** [%4.4s] Parsed **** NamedObj=%p Op=%p\n",
 			  acpi_ut_get_node_name(node), node, op));
 
 	/*

drivers/acpi/dispatcher/dsmthdat.c

@@ -81,7 +81,7 @@ acpi_ds_method_data_get_type(u16 opcode,
  *              special data types.
  *
  * NOTES:       walk_state fields are initialized to zero by the
- *              ACPI_MEM_CALLOCATE().
+ *              ACPI_ALLOCATE_ZEROED().
  *
  *              A pseudo-Namespace Node is assigned to each argument and local
  *              so that ref_of() can return a pointer to the Node.
@@ -92,7 +92,7 @@ void acpi_ds_method_data_init(struct acpi_walk_state *walk_state)
 {
 	u32 i;
 
-	ACPI_FUNCTION_TRACE("ds_method_data_init");
+	ACPI_FUNCTION_TRACE(ds_method_data_init);
 
 	/* Init the method arguments */
 
@@ -100,10 +100,10 @@ void acpi_ds_method_data_init(struct acpi_walk_state *walk_state)
 		ACPI_MOVE_32_TO_32(&walk_state->arguments[i].name,
 				   NAMEOF_ARG_NTE);
 		walk_state->arguments[i].name.integer |= (i << 24);
-		walk_state->arguments[i].descriptor = ACPI_DESC_TYPE_NAMED;
+		walk_state->arguments[i].descriptor_type = ACPI_DESC_TYPE_NAMED;
 		walk_state->arguments[i].type = ACPI_TYPE_ANY;
-		walk_state->arguments[i].flags = ANOBJ_END_OF_PEER_LIST |
-		    ANOBJ_METHOD_ARG;
+		walk_state->arguments[i].flags =
+		    ANOBJ_END_OF_PEER_LIST | ANOBJ_METHOD_ARG;
 	}
 
 	/* Init the method locals */
@@ -113,11 +113,11 @@ void acpi_ds_method_data_init(struct acpi_walk_state *walk_state)
 				   NAMEOF_LOCAL_NTE);
 
 		walk_state->local_variables[i].name.integer |= (i << 24);
-		walk_state->local_variables[i].descriptor =
+		walk_state->local_variables[i].descriptor_type =
 		    ACPI_DESC_TYPE_NAMED;
 		walk_state->local_variables[i].type = ACPI_TYPE_ANY;
-		walk_state->local_variables[i].flags = ANOBJ_END_OF_PEER_LIST |
-		    ANOBJ_METHOD_LOCAL;
+		walk_state->local_variables[i].flags =
+		    ANOBJ_END_OF_PEER_LIST | ANOBJ_METHOD_LOCAL;
 	}
 
 	return_VOID;
@@ -140,7 +140,7 @@ void acpi_ds_method_data_delete_all(struct acpi_walk_state *walk_state)
 {
 	u32 index;
 
-	ACPI_FUNCTION_TRACE("ds_method_data_delete_all");
+	ACPI_FUNCTION_TRACE(ds_method_data_delete_all);
 
 	/* Detach the locals */
 
@@ -199,7 +199,7 @@ acpi_ds_method_data_init_args(union acpi_operand_object **params,
 	acpi_status status;
 	u32 index = 0;
 
-	ACPI_FUNCTION_TRACE_PTR("ds_method_data_init_args", params);
+	ACPI_FUNCTION_TRACE_PTR(ds_method_data_init_args, params);
 
 	if (!params) {
 		ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
@@ -251,7 +251,7 @@ acpi_ds_method_data_get_node(u16 opcode,
 			     struct acpi_walk_state *walk_state,
 			     struct acpi_namespace_node **node)
 {
-	ACPI_FUNCTION_TRACE("ds_method_data_get_node");
+	ACPI_FUNCTION_TRACE(ds_method_data_get_node);
 
 	/*
 	 * Method Locals and Arguments are supported
@@ -318,10 +318,10 @@ acpi_ds_method_data_set_value(u16 opcode,
 	acpi_status status;
 	struct acpi_namespace_node *node;
 
-	ACPI_FUNCTION_TRACE("ds_method_data_set_value");
+	ACPI_FUNCTION_TRACE(ds_method_data_set_value);
 
 	ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
-			  "new_obj %p Opcode %X, Refs=%d [%s]\n", object,
+			  "NewObj %p Opcode %X, Refs=%d [%s]\n", object,
 			  opcode, object->common.reference_count,
 			  acpi_ut_get_type_name(object->common.type)));
 
@@ -336,7 +336,7 @@ acpi_ds_method_data_set_value(u16 opcode,
 	 * Increment ref count so object can't be deleted while installed.
 	 * NOTE: We do not copy the object in order to preserve the call by
 	 * reference semantics of ACPI Control Method invocation.
-	 * (See ACPI specification 2.0_c)
+	 * (See ACPI Specification 2.0_c)
 	 */
 	acpi_ut_add_reference(object);
 
@@ -351,7 +351,7 @@ acpi_ds_method_data_set_value(u16 opcode,
  * FUNCTION:    acpi_ds_method_data_get_value
  *
  * PARAMETERS:  Opcode              - Either AML_LOCAL_OP or AML_ARG_OP
- *              Index               - which local_var or argument to get
+ *              Index               - Which local_var or argument to get
  *              walk_state          - Current walk state object
  *              dest_desc           - Where Arg or Local value is returned
  *
@@ -372,7 +372,7 @@ acpi_ds_method_data_get_value(u16 opcode,
 	struct acpi_namespace_node *node;
 	union acpi_operand_object *object;
 
-	ACPI_FUNCTION_TRACE("ds_method_data_get_value");
+	ACPI_FUNCTION_TRACE(ds_method_data_get_value);
 
 	/* Validate the object descriptor */
 
@@ -459,7 +459,7 @@ acpi_ds_method_data_get_value(u16 opcode,
  * FUNCTION:    acpi_ds_method_data_delete_value
  *
  * PARAMETERS:  Opcode              - Either AML_LOCAL_OP or AML_ARG_OP
- *              Index               - which local_var or argument to delete
+ *              Index               - Which local_var or argument to delete
  *              walk_state          - Current walk state object
  *
  * RETURN:      None
@@ -477,7 +477,7 @@ acpi_ds_method_data_delete_value(u16 opcode,
 	struct acpi_namespace_node *node;
 	union acpi_operand_object *object;
 
-	ACPI_FUNCTION_TRACE("ds_method_data_delete_value");
+	ACPI_FUNCTION_TRACE(ds_method_data_delete_value);
 
 	/* Get the namespace node for the arg/local */
 
@@ -538,7 +538,7 @@ acpi_ds_store_object_to_local(u16 opcode,
 	union acpi_operand_object *current_obj_desc;
 	union acpi_operand_object *new_obj_desc;
 
-	ACPI_FUNCTION_TRACE("ds_store_object_to_local");
+	ACPI_FUNCTION_TRACE(ds_store_object_to_local);
 	ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Opcode=%X Index=%d Obj=%p\n",
 			  opcode, index, obj_desc));
 
@@ -614,7 +614,7 @@ acpi_ds_store_object_to_local(u16 opcode,
 			    && (current_obj_desc->reference.opcode ==
 				AML_REF_OF_OP)) {
 				ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
-						  "Arg (%p) is an obj_ref(Node), storing in node %p\n",
+						  "Arg (%p) is an ObjRef(Node), storing in node %p\n",
 						  new_obj_desc,
 						  current_obj_desc));
 
@@ -688,7 +688,7 @@ acpi_ds_method_data_get_type(u16 opcode,
 	struct acpi_namespace_node *node;
 	union acpi_operand_object *object;
 
-	ACPI_FUNCTION_TRACE("ds_method_data_get_type");
+	ACPI_FUNCTION_TRACE(ds_method_data_get_type);
 
 	/* Get the namespace node for the arg/local */
 
@@ -701,6 +701,7 @@ acpi_ds_method_data_get_type(u16 opcode,
 
 	object = acpi_ns_get_attached_object(node);
 	if (!object) {
+
 		/* Uninitialized local/arg, return TYPE_ANY */
 
 		return_VALUE(ACPI_TYPE_ANY);

drivers/acpi/dispatcher/dsobject.c

@@ -81,7 +81,7 @@ acpi_ds_build_internal_object(struct acpi_walk_state *walk_state,
 	union acpi_operand_object *obj_desc;
 	acpi_status status;
 
-	ACPI_FUNCTION_TRACE("ds_build_internal_object");
+	ACPI_FUNCTION_TRACE(ds_build_internal_object);
 
 	*obj_desc_ptr = NULL;
 	if (op->common.aml_opcode == AML_INT_NAMEPATH_OP) {
@@ -103,6 +103,7 @@ acpi_ds_build_internal_object(struct acpi_walk_state *walk_state,
 									 common.
 									 node)));
 			if (ACPI_FAILURE(status)) {
+
 				/* Check if we are resolving a named reference within a package */
 
 				if ((status == AE_NOT_FOUND)
@@ -186,7 +187,7 @@ acpi_ds_build_internal_buffer_obj(struct acpi_walk_state *walk_state,
 	union acpi_parse_object *byte_list;
 	u32 byte_list_length = 0;
 
-	ACPI_FUNCTION_TRACE("ds_build_internal_buffer_obj");
+	ACPI_FUNCTION_TRACE(ds_build_internal_buffer_obj);
 
 	/*
 	 * If we are evaluating a Named buffer object "Name (xxxx, Buffer)".
@@ -195,6 +196,7 @@ acpi_ds_build_internal_buffer_obj(struct acpi_walk_state *walk_state,
 	 */
 	obj_desc = *obj_desc_ptr;
 	if (!obj_desc) {
+
 		/* Create a new buffer object */
 
 		obj_desc = acpi_ut_create_internal_object(ACPI_TYPE_BUFFER);
@@ -243,7 +245,7 @@ acpi_ds_build_internal_buffer_obj(struct acpi_walk_state *walk_state,
 				  "Buffer defined with zero length in AML, creating\n"));
 	} else {
 		obj_desc->buffer.pointer =
-		    ACPI_MEM_CALLOCATE(obj_desc->buffer.length);
+		    ACPI_ALLOCATE_ZEROED(obj_desc->buffer.length);
 		if (!obj_desc->buffer.pointer) {
 			acpi_ut_delete_object_desc(obj_desc);
 			return_ACPI_STATUS(AE_NO_MEMORY);
@@ -291,7 +293,7 @@ acpi_ds_build_internal_package_obj(struct acpi_walk_state *walk_state,
 	acpi_status status = AE_OK;
 	acpi_native_uint i;
 
-	ACPI_FUNCTION_TRACE("ds_build_internal_package_obj");
+	ACPI_FUNCTION_TRACE(ds_build_internal_package_obj);
 
 	/* Find the parent of a possibly nested package */
 
@@ -339,9 +341,10 @@ acpi_ds_build_internal_package_obj(struct acpi_walk_state *walk_state,
 	 * individual objects). Add an extra pointer slot so
 	 * that the list is always null terminated.
 	 */
-	obj_desc->package.elements = ACPI_MEM_CALLOCATE(((acpi_size) obj_desc->
-							 package.count +
-							 1) * sizeof(void *));
+	obj_desc->package.elements = ACPI_ALLOCATE_ZEROED(((acpi_size)
+							   obj_desc->package.
+							   count +
+							   1) * sizeof(void *));
 
 	if (!obj_desc->package.elements) {
 		acpi_ut_delete_object_desc(obj_desc);
@@ -355,6 +358,7 @@ acpi_ds_build_internal_package_obj(struct acpi_walk_state *walk_state,
 	arg = arg->common.next;
 	for (i = 0; arg; i++) {
 		if (arg->common.aml_opcode == AML_INT_RETURN_VALUE_OP) {
+
 			/* Object (package or buffer) is already built */
 
 			obj_desc->package.elements[i] =
@@ -396,7 +400,7 @@ acpi_ds_create_node(struct acpi_walk_state *walk_state,
 	acpi_status status;
 	union acpi_operand_object *obj_desc;
 
-	ACPI_FUNCTION_TRACE_PTR("ds_create_node", op);
+	ACPI_FUNCTION_TRACE_PTR(ds_create_node, op);
 
 	/*
 	 * Because of the execution pass through the non-control-method
@@ -408,6 +412,7 @@ acpi_ds_create_node(struct acpi_walk_state *walk_state,
 	}
 
 	if (!op->common.value.arg) {
+
 		/* No arguments, there is nothing to do */
 
 		return_ACPI_STATUS(AE_OK);
@@ -464,11 +469,12 @@ acpi_ds_init_object_from_op(struct acpi_walk_state *walk_state,
 	union acpi_operand_object *obj_desc;
 	acpi_status status = AE_OK;
 
-	ACPI_FUNCTION_TRACE("ds_init_object_from_op");
+	ACPI_FUNCTION_TRACE(ds_init_object_from_op);
 
 	obj_desc = *ret_obj_desc;
 	op_info = acpi_ps_get_opcode_info(opcode);
 	if (op_info->class == AML_CLASS_UNKNOWN) {
+
 		/* Unknown opcode */
 
 		return_ACPI_STATUS(AE_TYPE);
@@ -626,6 +632,7 @@ acpi_ds_init_object_from_op(struct acpi_walk_state *walk_state,
 		default:	/* Other literals, etc.. */
 
 			if (op->common.aml_opcode == AML_INT_NAMEPATH_OP) {
+
 				/* Node was saved in Op */
 
 				obj_desc->reference.node = op->common.node;

drivers/acpi/dispatcher/dsopcode.c

@@ -91,7 +91,7 @@ acpi_ds_execute_arguments(struct acpi_namespace_node *node,
 	union acpi_parse_object *op;
 	struct acpi_walk_state *walk_state;
 
-	ACPI_FUNCTION_TRACE("ds_execute_arguments");
+	ACPI_FUNCTION_TRACE(ds_execute_arguments);
 
 	/*
 	 * Allocate a new parser op to be the root of the parsed tree
@@ -193,7 +193,7 @@ acpi_ds_get_buffer_field_arguments(union acpi_operand_object *obj_desc)
 	struct acpi_namespace_node *node;
 	acpi_status status;
 
-	ACPI_FUNCTION_TRACE_PTR("ds_get_buffer_field_arguments", obj_desc);
+	ACPI_FUNCTION_TRACE_PTR(ds_get_buffer_field_arguments, obj_desc);
 
 	if (obj_desc->common.flags & AOPOBJ_DATA_VALID) {
 		return_ACPI_STATUS(AE_OK);
@@ -206,7 +206,7 @@ acpi_ds_get_buffer_field_arguments(union acpi_operand_object *obj_desc)
 
 	ACPI_DEBUG_EXEC(acpi_ut_display_init_pathname
 			(ACPI_TYPE_BUFFER_FIELD, node, NULL));
-	ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "[%4.4s] buffer_field Arg Init\n",
+	ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "[%4.4s] BufferField Arg Init\n",
 			  acpi_ut_get_node_name(node)));
 
 	/* Execute the AML code for the term_arg arguments */
@@ -235,7 +235,7 @@ acpi_status acpi_ds_get_buffer_arguments(union acpi_operand_object *obj_desc)
 	struct acpi_namespace_node *node;
 	acpi_status status;
 
-	ACPI_FUNCTION_TRACE_PTR("ds_get_buffer_arguments", obj_desc);
+	ACPI_FUNCTION_TRACE_PTR(ds_get_buffer_arguments, obj_desc);
 
 	if (obj_desc->common.flags & AOPOBJ_DATA_VALID) {
 		return_ACPI_STATUS(AE_OK);
@@ -279,7 +279,7 @@ acpi_status acpi_ds_get_package_arguments(union acpi_operand_object *obj_desc)
 	struct acpi_namespace_node *node;
 	acpi_status status;
 
-	ACPI_FUNCTION_TRACE_PTR("ds_get_package_arguments", obj_desc);
+	ACPI_FUNCTION_TRACE_PTR(ds_get_package_arguments, obj_desc);
 
 	if (obj_desc->common.flags & AOPOBJ_DATA_VALID) {
 		return_ACPI_STATUS(AE_OK);
@@ -324,7 +324,7 @@ acpi_status acpi_ds_get_region_arguments(union acpi_operand_object *obj_desc)
 	acpi_status status;
 	union acpi_operand_object *extra_desc;
 
-	ACPI_FUNCTION_TRACE_PTR("ds_get_region_arguments", obj_desc);
+	ACPI_FUNCTION_TRACE_PTR(ds_get_region_arguments, obj_desc);
 
 	if (obj_desc->region.flags & AOPOBJ_DATA_VALID) {
 		return_ACPI_STATUS(AE_OK);
@@ -342,8 +342,7 @@ acpi_status acpi_ds_get_region_arguments(union acpi_operand_object *obj_desc)
 	ACPI_DEBUG_EXEC(acpi_ut_display_init_pathname
 			(ACPI_TYPE_REGION, node, NULL));
 
-	ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
-			  "[%4.4s] op_region Arg Init at AML %p\n",
+	ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "[%4.4s] OpRegion Arg Init at AML %p\n",
 			  acpi_ut_get_node_name(node),
 			  extra_desc->extra.aml_start));
 
@@ -352,6 +351,28 @@ acpi_status acpi_ds_get_region_arguments(union acpi_operand_object *obj_desc)
 	status = acpi_ds_execute_arguments(node, acpi_ns_get_parent_node(node),
 					   extra_desc->extra.aml_length,
 					   extra_desc->extra.aml_start);
+	if (ACPI_FAILURE(status)) {
+		return_ACPI_STATUS(status);
+	}
+
+	/* Validate the region address/length via the host OS */
+
+	status = acpi_os_validate_address(obj_desc->region.space_id,
+					  obj_desc->region.address,
+					  (acpi_size) obj_desc->region.length);
+	if (ACPI_FAILURE(status)) {
+		/*
+		 * Invalid address/length. We will emit an error message and mark
+		 * the region as invalid, so that it will cause an additional error if
+		 * it is ever used. Then return AE_OK.
+		 */
+		ACPI_EXCEPTION((AE_INFO, status,
+				"During address validation of OpRegion [%4.4s]",
+				node->name.ascii));
+		obj_desc->common.flags |= AOPOBJ_INVALID;
+		status = AE_OK;
+	}
+
 	return_ACPI_STATUS(status);
 }
 
@@ -411,7 +432,7 @@ acpi_ds_init_buffer_field(u16 aml_opcode,
 	u8 field_flags;
 	acpi_status status;
 
-	ACPI_FUNCTION_TRACE_PTR("ds_init_buffer_field", obj_desc);
+	ACPI_FUNCTION_TRACE_PTR(ds_init_buffer_field, obj_desc);
 
 	/* Host object must be a Buffer */
 
@@ -457,7 +478,7 @@ acpi_ds_init_buffer_field(u16 aml_opcode,
 
 		if (bit_count == 0) {
 			ACPI_ERROR((AE_INFO,
-				    "Attempt to create_field of length zero"));
+				    "Attempt to CreateField of length zero"));
 			status = AE_AML_OPERAND_VALUE;
 			goto cleanup;
 		}
@@ -595,7 +616,7 @@ acpi_ds_eval_buffer_field_operands(struct acpi_walk_state *walk_state,
 	struct acpi_namespace_node *node;
 	union acpi_parse_object *next_op;
 
-	ACPI_FUNCTION_TRACE_PTR("ds_eval_buffer_field_operands", op);
+	ACPI_FUNCTION_TRACE_PTR(ds_eval_buffer_field_operands, op);
 
 	/*
 	 * This is where we evaluate the address and length fields of the
@@ -627,7 +648,7 @@ acpi_ds_eval_buffer_field_operands(struct acpi_walk_state *walk_state,
 	ACPI_DUMP_OPERANDS(ACPI_WALK_OPERANDS, ACPI_IMODE_EXECUTE,
 			   acpi_ps_get_opcode_name(op->common.aml_opcode),
 			   walk_state->num_operands,
-			   "after acpi_ex_resolve_operands");
+			   "after AcpiExResolveOperands");
 
 	if (ACPI_FAILURE(status)) {
 		ACPI_ERROR((AE_INFO, "(%s) bad operand(s) (%X)",
@@ -640,6 +661,7 @@ acpi_ds_eval_buffer_field_operands(struct acpi_walk_state *walk_state,
 	/* Initialize the Buffer Field */
 
 	if (op->common.aml_opcode == AML_CREATE_FIELD_OP) {
+
 		/* NOTE: Slightly different operands for this opcode */
 
 		status =
@@ -685,7 +707,7 @@ acpi_ds_eval_region_operands(struct acpi_walk_state *walk_state,
 	struct acpi_namespace_node *node;
 	union acpi_parse_object *next_op;
 
-	ACPI_FUNCTION_TRACE_PTR("ds_eval_region_operands", op);
+	ACPI_FUNCTION_TRACE_PTR(ds_eval_region_operands, op);
 
 	/*
 	 * This is where we evaluate the address and length fields of the
@@ -718,7 +740,7 @@ acpi_ds_eval_region_operands(struct acpi_walk_state *walk_state,
 
 	ACPI_DUMP_OPERANDS(ACPI_WALK_OPERANDS, ACPI_IMODE_EXECUTE,
 			   acpi_ps_get_opcode_name(op->common.aml_opcode),
-			   1, "after acpi_ex_resolve_operands");
+			   1, "after AcpiExResolveOperands");
 
 	obj_desc = acpi_ns_get_attached_object(node);
 	if (!obj_desc) {
@@ -744,7 +766,7 @@ acpi_ds_eval_region_operands(struct acpi_walk_state *walk_state,
 	    operand_desc->integer.value;
 	acpi_ut_remove_reference(operand_desc);
 
-	ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "rgn_obj %p Addr %8.8X%8.8X Len %X\n",
+	ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "RgnObj %p Addr %8.8X%8.8X Len %X\n",
 			  obj_desc,
 			  ACPI_FORMAT_UINT64(obj_desc->region.address),
 			  obj_desc->region.length));
@@ -780,7 +802,7 @@ acpi_ds_eval_data_object_operands(struct acpi_walk_state *walk_state,
 	union acpi_operand_object *arg_desc;
 	u32 length;
 
-	ACPI_FUNCTION_TRACE("ds_eval_data_object_operands");
+	ACPI_FUNCTION_TRACE(ds_eval_data_object_operands);
 
 	/* The first operand (for all of these data objects) is the length */
 
@@ -874,7 +896,7 @@ acpi_ds_exec_begin_control_op(struct acpi_walk_state *walk_state,
 	acpi_status status = AE_OK;
 	union acpi_generic_state *control_state;
 
-	ACPI_FUNCTION_NAME("ds_exec_begin_control_op");
+	ACPI_FUNCTION_NAME(ds_exec_begin_control_op);
 
 	ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "Op=%p Opcode=%2.2X State=%p\n", op,
 			  op->common.aml_opcode, walk_state));
@@ -952,7 +974,7 @@ acpi_ds_exec_end_control_op(struct acpi_walk_state * walk_state,
 	acpi_status status = AE_OK;
 	union acpi_generic_state *control_state;
 
-	ACPI_FUNCTION_NAME("ds_exec_end_control_op");
+	ACPI_FUNCTION_NAME(ds_exec_end_control_op);
 
 	switch (op->common.aml_opcode) {
 	case AML_IF_OP:
@@ -984,6 +1006,7 @@ acpi_ds_exec_end_control_op(struct acpi_walk_state * walk_state,
 		ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "[WHILE_OP] Op=%p\n", op));
 
 		if (walk_state->control_state->common.value) {
+
 			/* Predicate was true, go back and evaluate it again! */
 
 			status = AE_CTRL_PENDING;
@@ -1014,6 +1037,7 @@ acpi_ds_exec_end_control_op(struct acpi_walk_state * walk_state,
 		 * has been bubbled up the tree
 		 */
 		if (op->common.value.arg) {
+
 			/* Since we have a real Return(), delete any implicit return */
 
 			acpi_ds_clear_implicit_return(walk_state);
@@ -1047,6 +1071,7 @@ acpi_ds_exec_end_control_op(struct acpi_walk_state * walk_state,
 			walk_state->return_desc = walk_state->operands[0];
 		} else if ((walk_state->results) &&
 			   (walk_state->results->results.num_results > 0)) {
+
 			/* Since we have a real Return(), delete any implicit return */
 
 			acpi_ds_clear_implicit_return(walk_state);
@@ -1095,7 +1120,7 @@ acpi_ds_exec_end_control_op(struct acpi_walk_state * walk_state,
 		}
 
 		ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
-				  "Completed RETURN_OP State=%p, ret_val=%p\n",
+				  "Completed RETURN_OP State=%p, RetVal=%p\n",
 				  walk_state, walk_state->return_desc));
 
 		/* End the control method execution right now */

drivers/acpi/dispatcher/dsutils.c

@@ -68,7 +68,7 @@ ACPI_MODULE_NAME("dsutils")
  ******************************************************************************/
 void acpi_ds_clear_implicit_return(struct acpi_walk_state *walk_state)
 {
-	ACPI_FUNCTION_NAME("ds_clear_implicit_return");
+	ACPI_FUNCTION_NAME(ds_clear_implicit_return);
 
 	/*
 	 * Slack must be enabled for this feature
@@ -115,7 +115,7 @@ u8
 acpi_ds_do_implicit_return(union acpi_operand_object *return_desc,
 			   struct acpi_walk_state *walk_state, u8 add_reference)
 {
-	ACPI_FUNCTION_NAME("ds_do_implicit_return");
+	ACPI_FUNCTION_NAME(ds_do_implicit_return);
 
 	/*
 	 * Slack must be enabled for this feature, and we must
@@ -171,7 +171,7 @@ acpi_ds_is_result_used(union acpi_parse_object * op,
 {
 	const struct acpi_opcode_info *parent_info;
 
-	ACPI_FUNCTION_TRACE_PTR("ds_is_result_used", op);
+	ACPI_FUNCTION_TRACE_PTR(ds_is_result_used, op);
 
 	/* Must have both an Op and a Result Object */
 
@@ -202,6 +202,7 @@ acpi_ds_is_result_used(union acpi_parse_object * op,
 	 */
 	if ((!op->common.parent) ||
 	    (op->common.parent->common.aml_opcode == AML_SCOPE_OP)) {
+
 		/* No parent, the return value cannot possibly be used */
 
 		ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
@@ -340,7 +341,7 @@ acpi_ds_delete_result_if_not_used(union acpi_parse_object *op,
 	union acpi_operand_object *obj_desc;
 	acpi_status status;
 
-	ACPI_FUNCTION_TRACE_PTR("ds_delete_result_if_not_used", result_obj);
+	ACPI_FUNCTION_TRACE_PTR(ds_delete_result_if_not_used, result_obj);
 
 	if (!op) {
 		ACPI_ERROR((AE_INFO, "Null Op"));
@@ -352,6 +353,7 @@ acpi_ds_delete_result_if_not_used(union acpi_parse_object *op,
 	}
 
 	if (!acpi_ds_is_result_used(op, walk_state)) {
+
 		/* Must pop the result stack (obj_desc should be equal to result_obj) */
 
 		status = acpi_ds_result_pop(&obj_desc, walk_state);
@@ -382,7 +384,7 @@ acpi_status acpi_ds_resolve_operands(struct acpi_walk_state *walk_state)
 	u32 i;
 	acpi_status status = AE_OK;
 
-	ACPI_FUNCTION_TRACE_PTR("ds_resolve_operands", walk_state);
+	ACPI_FUNCTION_TRACE_PTR(ds_resolve_operands, walk_state);
 
 	/*
 	 * Attempt to resolve each of the valid operands
@@ -417,7 +419,7 @@ void acpi_ds_clear_operands(struct acpi_walk_state *walk_state)
 {
 	u32 i;
 
-	ACPI_FUNCTION_TRACE_PTR("ds_clear_operands", walk_state);
+	ACPI_FUNCTION_TRACE_PTR(ds_clear_operands, walk_state);
 
 	/* Remove a reference on each operand on the stack */
 
@@ -465,7 +467,7 @@ acpi_ds_create_operand(struct acpi_walk_state *walk_state,
 	acpi_interpreter_mode interpreter_mode;
 	const struct acpi_opcode_info *op_info;
 
-	ACPI_FUNCTION_TRACE_PTR("ds_create_operand", arg);
+	ACPI_FUNCTION_TRACE_PTR(ds_create_operand, arg);
 
 	/* A valid name must be looked up in the namespace */
 
@@ -498,7 +500,9 @@ acpi_ds_create_operand(struct acpi_walk_state *walk_state,
 		 */
 		if ((walk_state->deferred_node) &&
 		    (walk_state->deferred_node->type == ACPI_TYPE_BUFFER_FIELD)
-		    && (arg_index != 0)) {
+		    && (arg_index ==
+			(u32) ((walk_state->opcode ==
+				AML_CREATE_FIELD_OP) ? 3 : 2))) {
 			obj_desc =
 			    ACPI_CAST_PTR(union acpi_operand_object,
 					  walk_state->deferred_node);
@@ -521,6 +525,7 @@ acpi_ds_create_operand(struct acpi_walk_state *walk_state,
 			    && (parent_op->common.aml_opcode != AML_REGION_OP)
 			    && (parent_op->common.aml_opcode !=
 				AML_INT_NAMEPATH_OP)) {
+
 				/* Enter name into namespace if not found */
 
 				interpreter_mode = ACPI_IMODE_LOAD_PASS2;
@@ -572,7 +577,7 @@ acpi_ds_create_operand(struct acpi_walk_state *walk_state,
 
 		/* Free the namestring created above */
 
-		ACPI_MEM_FREE(name_string);
+		ACPI_FREE(name_string);
 
 		/* Check status from the lookup */
 
@@ -696,7 +701,7 @@ acpi_ds_create_operands(struct acpi_walk_state *walk_state,
 	union acpi_parse_object *arg;
 	u32 arg_count = 0;
 
-	ACPI_FUNCTION_TRACE_PTR("ds_create_operands", first_arg);
+	ACPI_FUNCTION_TRACE_PTR(ds_create_operands, first_arg);
 
 	/* For all arguments in the list... */
 

drivers/acpi/dispatcher/dswexec.c

@@ -49,7 +49,6 @@
 #include <acpi/acinterp.h>
 #include <acpi/acnamesp.h>
 #include <acpi/acdebug.h>
-#include <acpi/acdisasm.h>
 
 #define _COMPONENT          ACPI_DISPATCHER
 ACPI_MODULE_NAME("dswexec")
@@ -93,7 +92,7 @@ acpi_ds_get_predicate_value(struct acpi_walk_state *walk_state,
 	union acpi_operand_object *obj_desc;
 	union acpi_operand_object *local_obj_desc = NULL;
 
-	ACPI_FUNCTION_TRACE_PTR("ds_get_predicate_value", walk_state);
+	ACPI_FUNCTION_TRACE_PTR(ds_get_predicate_value, walk_state);
 
 	walk_state->control_state->common.state = 0;
 
@@ -123,7 +122,7 @@ acpi_ds_get_predicate_value(struct acpi_walk_state *walk_state,
 
 	if (!obj_desc) {
 		ACPI_ERROR((AE_INFO,
-			    "No predicate obj_desc=%p State=%p",
+			    "No predicate ObjDesc=%p State=%p",
 			    obj_desc, walk_state));
 
 		return_ACPI_STATUS(AE_AML_NO_OPERAND);
@@ -140,7 +139,7 @@ acpi_ds_get_predicate_value(struct acpi_walk_state *walk_state,
 
 	if (ACPI_GET_OBJECT_TYPE(local_obj_desc) != ACPI_TYPE_INTEGER) {
 		ACPI_ERROR((AE_INFO,
-			    "Bad predicate (not an integer) obj_desc=%p State=%p Type=%X",
+			    "Bad predicate (not an integer) ObjDesc=%p State=%p Type=%X",
 			    obj_desc, walk_state,
 			    ACPI_GET_OBJECT_TYPE(obj_desc)));
 
@@ -214,7 +213,7 @@ acpi_ds_exec_begin_op(struct acpi_walk_state *walk_state,
 	acpi_status status = AE_OK;
 	u32 opcode_class;
 
-	ACPI_FUNCTION_TRACE_PTR("ds_exec_begin_op", walk_state);
+	ACPI_FUNCTION_TRACE_PTR(ds_exec_begin_op, walk_state);
 
 	op = walk_state->op;
 	if (!op) {
@@ -296,7 +295,7 @@ acpi_ds_exec_begin_op(struct acpi_walk_state *walk_state,
 
 	case AML_CLASS_NAMED_OBJECT:
 
-		if (walk_state->walk_type == ACPI_WALK_METHOD) {
+		if (walk_state->walk_type & ACPI_WALK_METHOD) {
 			/*
 			 * Found a named object declaration during method execution;
 			 * we must enter this object into the namespace.  The created
@@ -354,7 +353,7 @@ acpi_status acpi_ds_exec_end_op(struct acpi_walk_state *walk_state)
 	union acpi_parse_object *next_op;
 	union acpi_parse_object *first_arg;
 
-	ACPI_FUNCTION_TRACE_PTR("ds_exec_end_op", walk_state);
+	ACPI_FUNCTION_TRACE_PTR(ds_exec_end_op, walk_state);
 
 	op = walk_state->op;
 	op_type = walk_state->op_info->type;
@@ -409,6 +408,7 @@ acpi_status acpi_ds_exec_end_op(struct acpi_walk_state *walk_state)
 		 * being the object_type and size_of operators.
 		 */
 		if (!(walk_state->op_info->flags & AML_NO_OPERAND_RESOLVE)) {
+
 			/* Resolve all operands */
 
 			status = acpi_ex_resolve_operands(walk_state->opcode,
@@ -423,7 +423,7 @@ acpi_status acpi_ds_exec_end_op(struct acpi_walk_state *walk_state)
 						   acpi_ps_get_opcode_name
 						   (walk_state->opcode),
 						   walk_state->num_operands,
-						   "after ex_resolve_operands");
+						   "after ExResolveOperands");
 			}
 		}
 
@@ -437,7 +437,7 @@ acpi_status acpi_ds_exec_end_op(struct acpi_walk_state *walk_state)
 			    acpi_gbl_op_type_dispatch[op_type] (walk_state);
 		} else {
 			/*
-			 * Treat constructs of the form "Store(local_x,local_x)" as noops when the
+			 * Treat constructs of the form "Store(LocalX,LocalX)" as noops when the
 			 * Local is uninitialized.
 			 */
 			if ((status == AE_AML_UNINITIALIZED_LOCAL) &&
@@ -548,6 +548,7 @@ acpi_status acpi_ds_exec_end_op(struct acpi_walk_state *walk_state)
 			 */
 			status = acpi_ds_resolve_operands(walk_state);
 			if (ACPI_FAILURE(status)) {
+
 				/* On error, clear all resolved operands */
 
 				acpi_ds_clear_operands(walk_state);
@@ -569,7 +570,7 @@ acpi_status acpi_ds_exec_end_op(struct acpi_walk_state *walk_state)
 		case AML_TYPE_CREATE_FIELD:
 
 			ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
-					  "Executing create_field Buffer/Index Op=%p\n",
+					  "Executing CreateField Buffer/Index Op=%p\n",
 					  op));
 
 			status = acpi_ds_load2_end_op(walk_state);
@@ -584,7 +585,7 @@ acpi_status acpi_ds_exec_end_op(struct acpi_walk_state *walk_state)
 		case AML_TYPE_CREATE_OBJECT:
 
 			ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
-					  "Executing create_object (Buffer/Package) Op=%p\n",
+					  "Executing CreateObject (Buffer/Package) Op=%p\n",
 					  op));
 
 			switch (op->common.parent->common.aml_opcode) {
@@ -657,7 +658,7 @@ acpi_status acpi_ds_exec_end_op(struct acpi_walk_state *walk_state)
 
 			if (op->common.aml_opcode == AML_REGION_OP) {
 				ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
-						  "Executing op_region Address/Length Op=%p\n",
+						  "Executing OpRegion Address/Length Op=%p\n",
 						  op));
 
 				status =
@@ -722,6 +723,7 @@ acpi_status acpi_ds_exec_end_op(struct acpi_walk_state *walk_state)
       cleanup:
 
 	if (walk_state->result_obj) {
+
 		/* Break to debugger to display result */
 
 		ACPI_DEBUGGER_EXEC(acpi_db_display_result_object

drivers/acpi/dispatcher/dswload.c

@@ -127,7 +127,7 @@ acpi_ds_load1_begin_op(struct acpi_walk_state * walk_state,
 	char *path;
 	u32 flags;
 
-	ACPI_FUNCTION_TRACE("ds_load1_begin_op");
+	ACPI_FUNCTION_TRACE(ds_load1_begin_op);
 
 	op = walk_state->op;
 	ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "Op=%p State=%p\n", op,
@@ -178,12 +178,12 @@ acpi_ds_load1_begin_op(struct acpi_walk_state * walk_state,
 			 * Target of Scope() not found.  Generate an External for it, and
 			 * insert the name into the namespace.
 			 */
-			acpi_dm_add_to_external_list(path);
+			acpi_dm_add_to_external_list(path, ACPI_TYPE_DEVICE, 0);
 			status =
 			    acpi_ns_lookup(walk_state->scope_info, path,
 					   object_type, ACPI_IMODE_LOAD_PASS1,
 					   ACPI_NS_SEARCH_PARENT, walk_state,
-					   &(node));
+					   &node);
 		}
 #endif
 		if (ACPI_FAILURE(status)) {
@@ -261,6 +261,7 @@ acpi_ds_load1_begin_op(struct acpi_walk_state * walk_state,
 		 */
 
 		if (walk_state->deferred_node) {
+
 			/* This name is already in the namespace, get the node */
 
 			node = walk_state->deferred_node;
@@ -300,10 +301,41 @@ acpi_ds_load1_begin_op(struct acpi_walk_state * walk_state,
 		status =
 		    acpi_ns_lookup(walk_state->scope_info, path, object_type,
 				   ACPI_IMODE_LOAD_PASS1, flags, walk_state,
-				   &(node));
+				   &node);
 		if (ACPI_FAILURE(status)) {
-			ACPI_ERROR_NAMESPACE(path, status);
-			return_ACPI_STATUS(status);
+			if (status == AE_ALREADY_EXISTS) {
+
+				/* The name already exists in this scope */
+
+				if (node->flags & ANOBJ_IS_EXTERNAL) {
+					/*
+					 * Allow one create on an object or segment that was
+					 * previously declared External
+					 */
+					node->flags &= ~ANOBJ_IS_EXTERNAL;
+					node->type = (u8) object_type;
+
+					/* Just retyped a node, probably will need to open a scope */
+
+					if (acpi_ns_opens_scope(object_type)) {
+						status =
+						    acpi_ds_scope_stack_push
+						    (node, object_type,
+						     walk_state);
+						if (ACPI_FAILURE(status)) {
+							return_ACPI_STATUS
+							    (status);
+						}
+					}
+					status = AE_OK;
+				}
+			}
+
+			if (ACPI_FAILURE(status)) {
+
+				ACPI_ERROR_NAMESPACE(path, status);
+				return_ACPI_STATUS(status);
+			}
 		}
 		break;
 	}
@@ -311,6 +343,7 @@ acpi_ds_load1_begin_op(struct acpi_walk_state * walk_state,
 	/* Common exit */
 
 	if (!op) {
+
 		/* Create a new op */
 
 		op = acpi_ps_alloc_op(walk_state->opcode);
@@ -359,7 +392,7 @@ acpi_status acpi_ds_load1_end_op(struct acpi_walk_state *walk_state)
 	acpi_object_type object_type;
 	acpi_status status = AE_OK;
 
-	ACPI_FUNCTION_TRACE("ds_load1_end_op");
+	ACPI_FUNCTION_TRACE(ds_load1_end_op);
 
 	op = walk_state->op;
 	ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "Op=%p State=%p\n", op,
@@ -413,6 +446,7 @@ acpi_status acpi_ds_load1_end_op(struct acpi_walk_state *walk_state)
 #endif
 
 	if (op->common.aml_opcode == AML_NAME_OP) {
+
 		/* For Name opcode, get the object type from the argument */
 
 		if (op->common.value.arg) {
@@ -445,7 +479,7 @@ acpi_status acpi_ds_load1_end_op(struct acpi_walk_state *walk_state)
 			 * arguments.)
 			 */
 			ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
-					  "LOADING-Method: State=%p Op=%p named_obj=%p\n",
+					  "LOADING-Method: State=%p Op=%p NamedObj=%p\n",
 					  walk_state, op, op->named.node));
 
 			if (!acpi_ns_get_attached_object(op->named.node)) {
@@ -511,7 +545,7 @@ acpi_ds_load2_begin_op(struct acpi_walk_state *walk_state,
 	acpi_object_type object_type;
 	char *buffer_ptr;
 
-	ACPI_FUNCTION_TRACE("ds_load2_begin_op");
+	ACPI_FUNCTION_TRACE(ds_load2_begin_op);
 
 	op = walk_state->op;
 	ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "Op=%p State=%p\n", op,
@@ -521,6 +555,7 @@ acpi_ds_load2_begin_op(struct acpi_walk_state *walk_state,
 		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);
@@ -554,10 +589,12 @@ acpi_ds_load2_begin_op(struct acpi_walk_state *walk_state,
 		/* Get the name we are going to enter or lookup in the namespace */
 
 		if (walk_state->opcode == AML_INT_NAMEPATH_OP) {
+
 			/* For Namepath op, get the path string */
 
 			buffer_ptr = op->common.value.string;
 			if (!buffer_ptr) {
+
 				/* No name, just exit */
 
 				return_ACPI_STATUS(AE_OK);
@@ -680,6 +717,7 @@ acpi_ds_load2_begin_op(struct acpi_walk_state *walk_state,
 		/* All other opcodes */
 
 		if (op && op->common.node) {
+
 			/* This op/node was previously entered into the namespace */
 
 			node = op->common.node;
@@ -705,6 +743,7 @@ acpi_ds_load2_begin_op(struct acpi_walk_state *walk_state,
 		 * Note: Name may already exist if we are executing a deferred opcode.
 		 */
 		if (walk_state->deferred_node) {
+
 			/* This name is already in the namespace, get the node */
 
 			node = walk_state->deferred_node;
@@ -727,6 +766,7 @@ acpi_ds_load2_begin_op(struct acpi_walk_state *walk_state,
 	}
 
 	if (!op) {
+
 		/* Create a new op */
 
 		op = acpi_ps_alloc_op(walk_state->opcode);
@@ -776,7 +816,7 @@ acpi_status acpi_ds_load2_end_op(struct acpi_walk_state *walk_state)
 	u32 i;
 #endif
 
-	ACPI_FUNCTION_TRACE("ds_load2_end_op");
+	ACPI_FUNCTION_TRACE(ds_load2_end_op);
 
 	op = walk_state->op;
 	ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "Opcode [%s] Op %p State %p\n",
@@ -870,7 +910,7 @@ acpi_status acpi_ds_load2_end_op(struct acpi_walk_state *walk_state)
 	 */
 
 	ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
-			  "Create-Load [%s] State=%p Op=%p named_obj=%p\n",
+			  "Create-Load [%s] State=%p Op=%p NamedObj=%p\n",
 			  acpi_ps_get_opcode_name(op->common.aml_opcode),
 			  walk_state, op, node));
 
@@ -1045,7 +1085,7 @@ acpi_status acpi_ds_load2_end_op(struct acpi_walk_state *walk_state)
 			 * arguments.)
 			 */
 			ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
-					  "LOADING-Method: State=%p Op=%p named_obj=%p\n",
+					  "LOADING-Method: State=%p Op=%p NamedObj=%p\n",
 					  walk_state, op, op->named.node));
 
 			if (!acpi_ns_get_attached_object(op->named.node)) {
@@ -1090,7 +1130,7 @@ acpi_status acpi_ds_load2_end_op(struct acpi_walk_state *walk_state)
 	case AML_CLASS_METHOD_CALL:
 
 		ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
-				  "RESOLVING-method_call: State=%p Op=%p named_obj=%p\n",
+				  "RESOLVING-MethodCall: State=%p Op=%p NamedObj=%p\n",
 				  walk_state, op, node));
 
 		/*
@@ -1104,7 +1144,6 @@ acpi_status acpi_ds_load2_end_op(struct acpi_walk_state *walk_state)
 				   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

drivers/acpi/dispatcher/dswscope.c

@@ -63,9 +63,10 @@ void acpi_ds_scope_stack_clear(struct acpi_walk_state *walk_state)
 {
 	union acpi_generic_state *scope_info;
 
-	ACPI_FUNCTION_NAME("ds_scope_stack_clear");
+	ACPI_FUNCTION_NAME(ds_scope_stack_clear);
 
 	while (walk_state->scope_info) {
+
 		/* Pop a scope off the stack */
 
 		scope_info = walk_state->scope_info;
@@ -102,9 +103,10 @@ acpi_ds_scope_stack_push(struct acpi_namespace_node *node,
 	union acpi_generic_state *scope_info;
 	union acpi_generic_state *old_scope_info;
 
-	ACPI_FUNCTION_TRACE("ds_scope_stack_push");
+	ACPI_FUNCTION_TRACE(ds_scope_stack_push);
 
 	if (!node) {
+
 		/* Invalid scope   */
 
 		ACPI_ERROR((AE_INFO, "Null scope parameter"));
@@ -126,7 +128,7 @@ acpi_ds_scope_stack_push(struct acpi_namespace_node *node,
 
 	/* Init new scope object */
 
-	scope_info->common.data_type = ACPI_DESC_TYPE_STATE_WSCOPE;
+	scope_info->common.descriptor_type = ACPI_DESC_TYPE_STATE_WSCOPE;
 	scope_info->scope.node = node;
 	scope_info->common.value = (u16) type;
 
@@ -176,7 +178,7 @@ acpi_status acpi_ds_scope_stack_pop(struct acpi_walk_state *walk_state)
 	union acpi_generic_state *scope_info;
 	union acpi_generic_state *new_scope_info;
 
-	ACPI_FUNCTION_TRACE("ds_scope_stack_pop");
+	ACPI_FUNCTION_TRACE(ds_scope_stack_pop);
 
 	/*
 	 * Pop scope info object off the stack.

drivers/acpi/dispatcher/dswstate.c

@@ -66,7 +66,6 @@ void *acpi_ds_obj_stack_get_value(u32 index,
 #endif
 
 #ifdef ACPI_FUTURE_USAGE
-
 /*******************************************************************************
  *
  * FUNCTION:    acpi_ds_result_remove
@@ -88,7 +87,7 @@ acpi_ds_result_remove(union acpi_operand_object **object,
 {
 	union acpi_generic_state *state;
 
-	ACPI_FUNCTION_NAME("ds_result_remove");
+	ACPI_FUNCTION_NAME(ds_result_remove);
 
 	state = walk_state->results;
 	if (!state) {
@@ -128,7 +127,6 @@ acpi_ds_result_remove(union acpi_operand_object **object,
 
 	return (AE_OK);
 }
-
 #endif				/*  ACPI_FUTURE_USAGE  */
 
 /*******************************************************************************
@@ -152,7 +150,7 @@ acpi_ds_result_pop(union acpi_operand_object ** object,
 	acpi_native_uint index;
 	union acpi_generic_state *state;
 
-	ACPI_FUNCTION_NAME("ds_result_pop");
+	ACPI_FUNCTION_NAME(ds_result_pop);
 
 	state = walk_state->results;
 	if (!state) {
@@ -170,6 +168,7 @@ acpi_ds_result_pop(union acpi_operand_object ** object,
 	state->results.num_results--;
 
 	for (index = ACPI_OBJ_NUM_OPERANDS; index; index--) {
+
 		/* Check for a valid result object */
 
 		if (state->results.obj_desc[index - 1]) {
@@ -213,7 +212,7 @@ acpi_ds_result_pop_from_bottom(union acpi_operand_object ** object,
 	acpi_native_uint index;
 	union acpi_generic_state *state;
 
-	ACPI_FUNCTION_NAME("ds_result_pop_from_bottom");
+	ACPI_FUNCTION_NAME(ds_result_pop_from_bottom);
 
 	state = walk_state->results;
 	if (!state) {
@@ -278,7 +277,7 @@ acpi_ds_result_push(union acpi_operand_object * object,
 {
 	union acpi_generic_state *state;
 
-	ACPI_FUNCTION_NAME("ds_result_push");
+	ACPI_FUNCTION_NAME(ds_result_push);
 
 	state = walk_state->results;
 	if (!state) {
@@ -331,14 +330,14 @@ acpi_status acpi_ds_result_stack_push(struct acpi_walk_state * walk_state)
 {
 	union acpi_generic_state *state;
 
-	ACPI_FUNCTION_NAME("ds_result_stack_push");
+	ACPI_FUNCTION_NAME(ds_result_stack_push);
 
 	state = acpi_ut_create_generic_state();
 	if (!state) {
 		return (AE_NO_MEMORY);
 	}
 
-	state->common.data_type = ACPI_DESC_TYPE_STATE_RESULT;
+	state->common.descriptor_type = ACPI_DESC_TYPE_STATE_RESULT;
 	acpi_ut_push_generic_state(&walk_state->results, state);
 
 	ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Results=%p State=%p\n",
@@ -363,7 +362,7 @@ acpi_status acpi_ds_result_stack_pop(struct acpi_walk_state * walk_state)
 {
 	union acpi_generic_state *state;
 
-	ACPI_FUNCTION_NAME("ds_result_stack_pop");
+	ACPI_FUNCTION_NAME(ds_result_stack_pop);
 
 	/* Check for stack underflow */
 
@@ -376,7 +375,7 @@ acpi_status acpi_ds_result_stack_pop(struct acpi_walk_state * walk_state)
 	state = acpi_ut_pop_generic_state(&walk_state->results);
 
 	ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
-			  "Result=%p remaining_results=%X State=%p\n",
+			  "Result=%p RemainingResults=%X State=%p\n",
 			  state, state->results.num_results, walk_state));
 
 	acpi_ut_delete_generic_state(state);
@@ -400,7 +399,7 @@ acpi_status acpi_ds_result_stack_pop(struct acpi_walk_state * walk_state)
 acpi_status
 acpi_ds_obj_stack_push(void *object, struct acpi_walk_state * walk_state)
 {
-	ACPI_FUNCTION_NAME("ds_obj_stack_push");
+	ACPI_FUNCTION_NAME(ds_obj_stack_push);
 
 	/* Check for stack overflow */
 
@@ -445,9 +444,10 @@ acpi_ds_obj_stack_pop(u32 pop_count, struct acpi_walk_state * walk_state)
 {
 	u32 i;
 
-	ACPI_FUNCTION_NAME("ds_obj_stack_pop");
+	ACPI_FUNCTION_NAME(ds_obj_stack_pop);
 
 	for (i = 0; i < pop_count; i++) {
+
 		/* Check for stack underflow */
 
 		if (walk_state->num_operands == 0) {
@@ -491,9 +491,10 @@ acpi_ds_obj_stack_pop_and_delete(u32 pop_count,
 	u32 i;
 	union acpi_operand_object *obj_desc;
 
-	ACPI_FUNCTION_NAME("ds_obj_stack_pop_and_delete");
+	ACPI_FUNCTION_NAME(ds_obj_stack_pop_and_delete);
 
 	for (i = 0; i < pop_count; i++) {
+
 		/* Check for stack underflow */
 
 		if (walk_state->num_operands == 0) {
@@ -538,13 +539,13 @@ acpi_ds_obj_stack_pop_and_delete(u32 pop_count,
 struct acpi_walk_state *acpi_ds_get_current_walk_state(struct acpi_thread_state
 						       *thread)
 {
-	ACPI_FUNCTION_NAME("ds_get_current_walk_state");
+	ACPI_FUNCTION_NAME(ds_get_current_walk_state);
 
 	if (!thread) {
 		return (NULL);
 	}
 
-	ACPI_DEBUG_PRINT((ACPI_DB_PARSE, "Current walk_state %p\n",
+	ACPI_DEBUG_PRINT((ACPI_DB_PARSE, "Current WalkState %p\n",
 			  thread->walk_state_list));
 
 	return (thread->walk_state_list);
@@ -567,7 +568,7 @@ void
 acpi_ds_push_walk_state(struct acpi_walk_state *walk_state,
 			struct acpi_thread_state *thread)
 {
-	ACPI_FUNCTION_TRACE("ds_push_walk_state");
+	ACPI_FUNCTION_TRACE(ds_push_walk_state);
 
 	walk_state->next = thread->walk_state_list;
 	thread->walk_state_list = walk_state;
@@ -593,11 +594,12 @@ struct acpi_walk_state *acpi_ds_pop_walk_state(struct acpi_thread_state *thread)
 {
 	struct acpi_walk_state *walk_state;
 
-	ACPI_FUNCTION_TRACE("ds_pop_walk_state");
+	ACPI_FUNCTION_TRACE(ds_pop_walk_state);
 
 	walk_state = thread->walk_state_list;
 
 	if (walk_state) {
+
 		/* Next walk state becomes the current walk state */
 
 		thread->walk_state_list = walk_state->next;
@@ -618,7 +620,7 @@ struct acpi_walk_state *acpi_ds_pop_walk_state(struct acpi_thread_state *thread)
  *
  * PARAMETERS:  owner_id        - ID for object creation
  *              Origin          - Starting point for this walk
- *              mth_desc        - Method object
+ *              method_desc     - Method object
  *              Thread          - Current thread state
  *
  * RETURN:      Pointer to the new walk state.
@@ -632,24 +634,24 @@ struct acpi_walk_state *acpi_ds_create_walk_state(acpi_owner_id owner_id,
 						  union acpi_parse_object
 						  *origin,
 						  union acpi_operand_object
-						  *mth_desc,
+						  *method_desc,
 						  struct acpi_thread_state
 						  *thread)
 {
 	struct acpi_walk_state *walk_state;
 	acpi_status status;
 
-	ACPI_FUNCTION_TRACE("ds_create_walk_state");
+	ACPI_FUNCTION_TRACE(ds_create_walk_state);
 
-	walk_state = ACPI_MEM_CALLOCATE(sizeof(struct acpi_walk_state));
+	walk_state = ACPI_ALLOCATE_ZEROED(sizeof(struct acpi_walk_state));
 	if (!walk_state) {
 		return_PTR(NULL);
 	}
 
-	walk_state->data_type = ACPI_DESC_TYPE_WALK;
+	walk_state->descriptor_type = ACPI_DESC_TYPE_WALK;
+	walk_state->method_desc = method_desc;
 	walk_state->owner_id = owner_id;
 	walk_state->origin = origin;
-	walk_state->method_desc = mth_desc;
 	walk_state->thread = thread;
 
 	walk_state->parser_state.start_op = origin;
@@ -664,7 +666,7 @@ struct acpi_walk_state *acpi_ds_create_walk_state(acpi_owner_id owner_id,
 
 	status = acpi_ds_result_stack_push(walk_state);
 	if (ACPI_FAILURE(status)) {
-		ACPI_MEM_FREE(walk_state);
+		ACPI_FREE(walk_state);
 		return_PTR(NULL);
 	}
 
@@ -701,13 +703,13 @@ acpi_ds_init_aml_walk(struct acpi_walk_state *walk_state,
 		      struct acpi_namespace_node *method_node,
 		      u8 * aml_start,
 		      u32 aml_length,
-		      struct acpi_parameter_info *info, u8 pass_number)
+		      struct acpi_evaluate_info *info, u8 pass_number)
 {
 	acpi_status status;
 	struct acpi_parse_state *parser_state = &walk_state->parser_state;
 	union acpi_parse_object *extra_op;
 
-	ACPI_FUNCTION_TRACE("ds_init_aml_walk");
+	ACPI_FUNCTION_TRACE(ds_init_aml_walk);
 
 	walk_state->parser_state.aml =
 	    walk_state->parser_state.aml_start = aml_start;
@@ -778,6 +780,7 @@ acpi_ds_init_aml_walk(struct acpi_walk_state *walk_state,
 		}
 
 		if (parser_state->start_node) {
+
 			/* Push start scope on scope stack and make it current  */
 
 			status =
@@ -810,21 +813,24 @@ void acpi_ds_delete_walk_state(struct acpi_walk_state *walk_state)
 {
 	union acpi_generic_state *state;
 
-	ACPI_FUNCTION_TRACE_PTR("ds_delete_walk_state", walk_state);
+	ACPI_FUNCTION_TRACE_PTR(ds_delete_walk_state, walk_state);
 
 	if (!walk_state) {
 		return;
 	}
 
-	if (walk_state->data_type != ACPI_DESC_TYPE_WALK) {
+	if (walk_state->descriptor_type != ACPI_DESC_TYPE_WALK) {
 		ACPI_ERROR((AE_INFO, "%p is not a valid walk state",
 			    walk_state));
 		return;
 	}
 
+	/* There should not be any open scopes */
+
 	if (walk_state->parser_state.scope) {
 		ACPI_ERROR((AE_INFO, "%p walk still has a scope list",
 			    walk_state));
+		acpi_ps_cleanup_scope(&walk_state->parser_state);
 	}
 
 	/* Always must free any linked control states */
@@ -854,7 +860,7 @@ void acpi_ds_delete_walk_state(struct acpi_walk_state *walk_state)
 		acpi_ut_delete_generic_state(state);
 	}
 
-	ACPI_MEM_FREE(walk_state);
+	ACPI_FREE(walk_state);
 	return_VOID;
 }
 
@@ -879,7 +885,7 @@ acpi_ds_result_insert(void *object,
 {
 	union acpi_generic_state *state;
 
-	ACPI_FUNCTION_NAME("ds_result_insert");
+	ACPI_FUNCTION_NAME(ds_result_insert);
 
 	state = walk_state->results;
 	if (!state) {
@@ -937,7 +943,7 @@ acpi_status acpi_ds_obj_stack_delete_all(struct acpi_walk_state * walk_state)
 {
 	u32 i;
 
-	ACPI_FUNCTION_TRACE_PTR("ds_obj_stack_delete_all", walk_state);
+	ACPI_FUNCTION_TRACE_PTR(ds_obj_stack_delete_all, walk_state);
 
 	/* The stack size is configurable, but fixed */
 
@@ -969,7 +975,7 @@ acpi_status
 acpi_ds_obj_stack_pop_object(union acpi_operand_object **object,
 			     struct acpi_walk_state *walk_state)
 {
-	ACPI_FUNCTION_NAME("ds_obj_stack_pop_object");
+	ACPI_FUNCTION_NAME(ds_obj_stack_pop_object);
 
 	/* Check for stack underflow */
 
@@ -1025,7 +1031,7 @@ acpi_ds_obj_stack_pop_object(union acpi_operand_object **object,
 void *acpi_ds_obj_stack_get_value(u32 index, struct acpi_walk_state *walk_state)
 {
 
-	ACPI_FUNCTION_TRACE_PTR("ds_obj_stack_get_value", walk_state);
+	ACPI_FUNCTION_TRACE_PTR(ds_obj_stack_get_value, walk_state);
 
 	/* Can't do it if the stack is empty */
 

drivers/acpi/ec.c

@@ -763,8 +763,7 @@ static u32 acpi_ec_gpe_poll_handler(void *data)
 
 	acpi_disable_gpe(NULL, ec->common.gpe_bit, ACPI_ISR);
 
-	status = acpi_os_queue_for_execution(OSD_PRIORITY_GPE,
-					     acpi_ec_gpe_query, ec);
+	status = acpi_os_execute(OSL_EC_POLL_HANDLER, acpi_ec_gpe_query, ec);
 
 	if (status == AE_OK)
 		return ACPI_INTERRUPT_HANDLED;
@@ -799,7 +798,7 @@ static u32 acpi_ec_gpe_intr_handler(void *data)
 
 	if (value & ACPI_EC_FLAG_SCI) {
 		atomic_add(1, &ec->intr.pending_gpe);
-		status = acpi_os_queue_for_execution(OSD_PRIORITY_GPE,
+		status = acpi_os_execute(OSL_EC_BURST_HANDLER,
 						     acpi_ec_gpe_query, ec);
 		return status == AE_OK ?
 		    ACPI_INTERRUPT_HANDLED : ACPI_INTERRUPT_NOT_HANDLED;

drivers/acpi/events/evevent.c

@@ -68,7 +68,7 @@ acpi_status acpi_ev_initialize_events(void)
 {
 	acpi_status status;
 
-	ACPI_FUNCTION_TRACE("ev_initialize_events");
+	ACPI_FUNCTION_TRACE(ev_initialize_events);
 
 	/* Make sure we have ACPI tables */
 
@@ -118,7 +118,7 @@ acpi_status acpi_ev_install_fadt_gpes(void)
 {
 	acpi_status status;
 
-	ACPI_FUNCTION_TRACE("ev_install_fadt_gpes");
+	ACPI_FUNCTION_TRACE(ev_install_fadt_gpes);
 
 	/* Namespace must be locked */
 
@@ -157,7 +157,7 @@ acpi_status acpi_ev_install_xrupt_handlers(void)
 {
 	acpi_status status;
 
-	ACPI_FUNCTION_TRACE("ev_install_xrupt_handlers");
+	ACPI_FUNCTION_TRACE(ev_install_xrupt_handlers);
 
 	/* Install the SCI handler */
 
@@ -241,7 +241,7 @@ u32 acpi_ev_fixed_event_detect(void)
 	u32 fixed_enable;
 	acpi_native_uint i;
 
-	ACPI_FUNCTION_NAME("ev_fixed_event_detect");
+	ACPI_FUNCTION_NAME(ev_fixed_event_detect);
 
 	/*
 	 * Read the fixed feature status and enable registers, as all the cases
@@ -260,12 +260,14 @@ u32 acpi_ev_fixed_event_detect(void)
 	 * Check for all possible Fixed Events and dispatch those that are active
 	 */
 	for (i = 0; i < ACPI_NUM_FIXED_EVENTS; i++) {
+
 		/* Both the status and enable bits must be on for this event */
 
 		if ((fixed_status & acpi_gbl_fixed_event_info[i].
 		     status_bit_mask)
 		    && (fixed_enable & acpi_gbl_fixed_event_info[i].
 			enable_bit_mask)) {
+
 			/* Found an active (signalled) event */
 
 			int_status |= acpi_ev_fixed_event_dispatch((u32) i);

drivers/acpi/events/evgpe.c

@@ -69,7 +69,7 @@ acpi_ev_set_gpe_type(struct acpi_gpe_event_info *gpe_event_info, u8 type)
 {
 	acpi_status status;
 
-	ACPI_FUNCTION_TRACE("ev_set_gpe_type");
+	ACPI_FUNCTION_TRACE(ev_set_gpe_type);
 
 	/* Validate type and update register enable masks */
 
@@ -115,7 +115,7 @@ acpi_ev_update_gpe_enable_masks(struct acpi_gpe_event_info *gpe_event_info,
 	struct acpi_gpe_register_info *gpe_register_info;
 	u8 register_bit;
 
-	ACPI_FUNCTION_TRACE("ev_update_gpe_enable_masks");
+	ACPI_FUNCTION_TRACE(ev_update_gpe_enable_masks);
 
 	gpe_register_info = gpe_event_info->register_info;
 	if (!gpe_register_info) {
@@ -178,7 +178,7 @@ acpi_ev_enable_gpe(struct acpi_gpe_event_info *gpe_event_info,
 {
 	acpi_status status;
 
-	ACPI_FUNCTION_TRACE("ev_enable_gpe");
+	ACPI_FUNCTION_TRACE(ev_enable_gpe);
 
 	/* Make sure HW enable masks are updated */
 
@@ -207,6 +207,7 @@ acpi_ev_enable_gpe(struct acpi_gpe_event_info *gpe_event_info,
 		ACPI_SET_BIT(gpe_event_info->flags, ACPI_GPE_RUN_ENABLED);
 
 		if (write_to_hardware) {
+
 			/* Clear the GPE (of stale events), then enable it */
 
 			status = acpi_hw_clear_gpe(gpe_event_info);
@@ -243,7 +244,7 @@ acpi_status acpi_ev_disable_gpe(struct acpi_gpe_event_info *gpe_event_info)
 {
 	acpi_status status;
 
-	ACPI_FUNCTION_TRACE("ev_disable_gpe");
+	ACPI_FUNCTION_TRACE(ev_disable_gpe);
 
 	if (!(gpe_event_info->flags & ACPI_GPE_ENABLE_MASK)) {
 		return_ACPI_STATUS(AE_OK);
@@ -313,6 +314,7 @@ struct acpi_gpe_event_info *acpi_ev_get_gpe_event_info(acpi_handle gpe_device,
 	/* A NULL gpe_block means use the FADT-defined GPE block(s) */
 
 	if (!gpe_device) {
+
 		/* Examine GPE Block 0 and 1 (These blocks are permanent) */
 
 		for (i = 0; i < ACPI_MAX_GPE_BLOCKS; i++) {
@@ -380,10 +382,11 @@ u32 acpi_ev_gpe_detect(struct acpi_gpe_xrupt_info * gpe_xrupt_list)
 	u32 status_reg;
 	u32 enable_reg;
 	acpi_cpu_flags flags;
+	acpi_cpu_flags hw_flags;
 	acpi_native_uint i;
 	acpi_native_uint j;
 
-	ACPI_FUNCTION_NAME("ev_gpe_detect");
+	ACPI_FUNCTION_NAME(ev_gpe_detect);
 
 	/* Check for the case where there are no GPEs */
 
@@ -391,9 +394,12 @@ u32 acpi_ev_gpe_detect(struct acpi_gpe_xrupt_info * gpe_xrupt_list)
 		return (int_status);
 	}
 
-	/* Examine all GPE blocks attached to this interrupt level */
+	/* We need to hold the GPE lock now, hardware lock in the loop */
 
 	flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock);
+
+	/* Examine all GPE blocks attached to this interrupt level */
+
 	gpe_block = gpe_xrupt_list->gpe_block_list_head;
 	while (gpe_block) {
 		/*
@@ -402,10 +408,13 @@ u32 acpi_ev_gpe_detect(struct acpi_gpe_xrupt_info * gpe_xrupt_list)
 		 * Find all currently active GP events.
 		 */
 		for (i = 0; i < gpe_block->register_count; i++) {
+
 			/* Get the next status/enable pair */
 
 			gpe_register_info = &gpe_block->register_info[i];
 
+			hw_flags = acpi_os_acquire_lock(acpi_gbl_hardware_lock);
+
 			/* Read the Status Register */
 
 			status =
@@ -414,6 +423,8 @@ u32 acpi_ev_gpe_detect(struct acpi_gpe_xrupt_info * gpe_xrupt_list)
 						   &gpe_register_info->
 						   status_address);
 			if (ACPI_FAILURE(status)) {
+				acpi_os_release_lock(acpi_gbl_hardware_lock,
+						     hw_flags);
 				goto unlock_and_exit;
 			}
 
@@ -424,6 +435,8 @@ u32 acpi_ev_gpe_detect(struct acpi_gpe_xrupt_info * gpe_xrupt_list)
 						   &enable_reg,
 						   &gpe_register_info->
 						   enable_address);
+			acpi_os_release_lock(acpi_gbl_hardware_lock, hw_flags);
+
 			if (ACPI_FAILURE(status)) {
 				goto unlock_and_exit;
 			}
@@ -437,6 +450,7 @@ u32 acpi_ev_gpe_detect(struct acpi_gpe_xrupt_info * gpe_xrupt_list)
 
 			enabled_status_byte = (u8) (status_reg & enable_reg);
 			if (!enabled_status_byte) {
+
 				/* No active GPEs in this register, move on */
 
 				continue;
@@ -445,6 +459,7 @@ u32 acpi_ev_gpe_detect(struct acpi_gpe_xrupt_info * gpe_xrupt_list)
 			/* Now look at the individual GPEs in this byte register */
 
 			for (j = 0; j < ACPI_GPE_REGISTER_WIDTH; j++) {
+
 				/* Examine one GPE bit */
 
 				if (enabled_status_byte &
@@ -483,9 +498,9 @@ u32 acpi_ev_gpe_detect(struct acpi_gpe_xrupt_info * gpe_xrupt_list)
  *
  * RETURN:      None
  *
- * DESCRIPTION: Perform the actual execution of a GPE control method.  This
- *              function is called from an invocation of acpi_os_queue_for_execution
- *              (and therefore does NOT execute at interrupt level) so that
+ * DESCRIPTION: Perform the actual execution of a GPE control method. This
+ *              function is called from an invocation of acpi_os_execute and
+ *              therefore does NOT execute at interrupt level - so that
  *              the control method itself is not executed in the context of
  *              an interrupt handler.
  *
@@ -494,12 +509,11 @@ u32 acpi_ev_gpe_detect(struct acpi_gpe_xrupt_info * gpe_xrupt_list)
 static void ACPI_SYSTEM_XFACE acpi_ev_asynch_execute_gpe_method(void *context)
 {
 	struct acpi_gpe_event_info *gpe_event_info = (void *)context;
-	u32 gpe_number = 0;
 	acpi_status status;
 	struct acpi_gpe_event_info local_gpe_event_info;
-	struct acpi_parameter_info info;
+	struct acpi_evaluate_info *info;
 
-	ACPI_FUNCTION_TRACE("ev_asynch_execute_gpe_method");
+	ACPI_FUNCTION_TRACE(ev_asynch_execute_gpe_method);
 
 	status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS);
 	if (ACPI_FAILURE(status)) {
@@ -535,22 +549,35 @@ static void ACPI_SYSTEM_XFACE acpi_ev_asynch_execute_gpe_method(void *context)
 	 */
 	if ((local_gpe_event_info.flags & ACPI_GPE_DISPATCH_MASK) ==
 	    ACPI_GPE_DISPATCH_METHOD) {
-		/*
-		 * Invoke the GPE Method (_Lxx, _Exx) i.e., evaluate the _Lxx/_Exx
-		 * control method that corresponds to this GPE
-		 */
-		info.node = local_gpe_event_info.dispatch.method_node;
-		info.parameters =
-		    ACPI_CAST_PTR(union acpi_operand_object *, gpe_event_info);
-		info.parameter_type = ACPI_PARAM_GPE;
 
-		status = acpi_ns_evaluate_by_handle(&info);
+		/* Allocate the evaluation information block */
+
+		info = ACPI_ALLOCATE_ZEROED(sizeof(struct acpi_evaluate_info));
+		if (!info) {
+			status = AE_NO_MEMORY;
+		} else {
+			/*
+			 * Invoke the GPE Method (_Lxx, _Exx) i.e., evaluate the _Lxx/_Exx
+			 * control method that corresponds to this GPE
+			 */
+			info->prefix_node =
+			    local_gpe_event_info.dispatch.method_node;
+			info->parameters =
+			    ACPI_CAST_PTR(union acpi_operand_object *,
+					  gpe_event_info);
+			info->parameter_type = ACPI_PARAM_GPE;
+			info->flags = ACPI_IGNORE_RETURN_VALUE;
+
+			status = acpi_ns_evaluate(info);
+			ACPI_FREE(info);
+		}
+
 		if (ACPI_FAILURE(status)) {
 			ACPI_EXCEPTION((AE_INFO, status,
-					"While evaluating method [%4.4s] for GPE[%2X]",
+					"While evaluating GPE method [%4.4s]",
 					acpi_ut_get_node_name
 					(local_gpe_event_info.dispatch.
-					 method_node), gpe_number));
+					 method_node)));
 		}
 	}
 
@@ -593,7 +620,7 @@ acpi_ev_gpe_dispatch(struct acpi_gpe_event_info *gpe_event_info, u32 gpe_number)
 {
 	acpi_status status;
 
-	ACPI_FUNCTION_TRACE("ev_gpe_dispatch");
+	ACPI_FUNCTION_TRACE(ev_gpe_dispatch);
 
 	/*
 	 * If edge-triggered, clear the GPE status bit now.  Note that
@@ -669,9 +696,9 @@ acpi_ev_gpe_dispatch(struct acpi_gpe_event_info *gpe_event_info, u32 gpe_number)
 		 * Execute the method associated with the GPE
 		 * NOTE: Level-triggered GPEs are cleared after the method completes.
 		 */
-		status = acpi_os_queue_for_execution(OSD_PRIORITY_GPE,
-						     acpi_ev_asynch_execute_gpe_method,
-						     gpe_event_info);
+		status = acpi_os_execute(OSL_GPE_HANDLER,
+					 acpi_ev_asynch_execute_gpe_method,
+					 gpe_event_info);
 		if (ACPI_FAILURE(status)) {
 			ACPI_EXCEPTION((AE_INFO, status,
 					"Unable to queue handler for GPE[%2X] - event disabled",
@@ -716,7 +743,7 @@ acpi_ev_gpe_dispatch(struct acpi_gpe_event_info *gpe_event_info, u32 gpe_number)
  *
  * DESCRIPTION: Determine if a a GPE is "wake-only".
  *
- *              Called from Notify() code in interpreter when a "device_wake"
+ *              Called from Notify() code in interpreter when a "DeviceWake"
  *              Notify comes in.
  *
  ******************************************************************************/
@@ -726,7 +753,7 @@ acpi_ev_check_for_wake_only_gpe(struct acpi_gpe_event_info *gpe_event_info)
 {
 	acpi_status status;
 
-	ACPI_FUNCTION_TRACE("ev_check_for_wake_only_gpe");
+	ACPI_FUNCTION_TRACE(ev_check_for_wake_only_gpe);
 
 	if ((gpe_event_info) &&	/* Only >0 for _Lxx/_Exx */
 	    ((gpe_event_info->flags & ACPI_GPE_SYSTEM_MASK) == ACPI_GPE_SYSTEM_RUNNING)) {	/* System state at GPE time */

drivers/acpi/events/evgpeblk.c

@@ -131,14 +131,14 @@ u8 acpi_ev_valid_gpe_event(struct acpi_gpe_event_info *gpe_event_info)
  *
  ******************************************************************************/
 
-acpi_status acpi_ev_walk_gpe_list(ACPI_GPE_CALLBACK gpe_walk_callback)
+acpi_status acpi_ev_walk_gpe_list(acpi_gpe_callback gpe_walk_callback)
 {
 	struct acpi_gpe_block_info *gpe_block;
 	struct acpi_gpe_xrupt_info *gpe_xrupt_info;
 	acpi_status status = AE_OK;
 	acpi_cpu_flags flags;
 
-	ACPI_FUNCTION_TRACE("ev_walk_gpe_list");
+	ACPI_FUNCTION_TRACE(ev_walk_gpe_list);
 
 	flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock);
 
@@ -146,10 +146,12 @@ acpi_status acpi_ev_walk_gpe_list(ACPI_GPE_CALLBACK gpe_walk_callback)
 
 	gpe_xrupt_info = acpi_gbl_gpe_xrupt_list_head;
 	while (gpe_xrupt_info) {
+
 		/* Walk all Gpe Blocks attached to this interrupt level */
 
 		gpe_block = gpe_xrupt_info->gpe_block_list_head;
 		while (gpe_block) {
+
 			/* One callback per GPE block */
 
 			status = gpe_walk_callback(gpe_xrupt_info, gpe_block);
@@ -190,11 +192,12 @@ acpi_ev_delete_gpe_handlers(struct acpi_gpe_xrupt_info *gpe_xrupt_info,
 	acpi_native_uint i;
 	acpi_native_uint j;
 
-	ACPI_FUNCTION_TRACE("ev_delete_gpe_handlers");
+	ACPI_FUNCTION_TRACE(ev_delete_gpe_handlers);
 
 	/* Examine each GPE Register within the block */
 
 	for (i = 0; i < gpe_block->register_count; i++) {
+
 		/* Now look at the individual GPEs in this byte register */
 
 		for (j = 0; j < ACPI_GPE_REGISTER_WIDTH; j++) {
@@ -204,7 +207,7 @@ acpi_ev_delete_gpe_handlers(struct acpi_gpe_xrupt_info *gpe_xrupt_info,
 
 			if ((gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK) ==
 			    ACPI_GPE_DISPATCH_HANDLER) {
-				ACPI_MEM_FREE(gpe_event_info->dispatch.handler);
+				ACPI_FREE(gpe_event_info->dispatch.handler);
 				gpe_event_info->dispatch.handler = NULL;
 				gpe_event_info->flags &=
 				    ~ACPI_GPE_DISPATCH_MASK;
@@ -248,7 +251,7 @@ acpi_ev_save_method_info(acpi_handle obj_handle,
 	u8 type;
 	acpi_status status;
 
-	ACPI_FUNCTION_TRACE("ev_save_method_info");
+	ACPI_FUNCTION_TRACE(ev_save_method_info);
 
 	/*
 	 * _Lxx and _Exx GPE method support
@@ -279,9 +282,9 @@ acpi_ev_save_method_info(acpi_handle obj_handle,
 	default:
 		/* Unknown method type, just ignore it! */
 
-		ACPI_ERROR((AE_INFO,
-			    "Unknown GPE method type: %s (name not of form _Lxx or _Exx)",
-			    name));
+		ACPI_DEBUG_PRINT((ACPI_DB_LOAD,
+				  "Ignoring unknown GPE method type: %s (name not of form _Lxx or _Exx)",
+				  name));
 		return_ACPI_STATUS(AE_OK);
 	}
 
@@ -289,11 +292,12 @@ acpi_ev_save_method_info(acpi_handle obj_handle,
 
 	gpe_number = ACPI_STRTOUL(&name[2], NULL, 16);
 	if (gpe_number == ACPI_UINT32_MAX) {
+
 		/* Conversion failed; invalid method, just ignore it */
 
-		ACPI_ERROR((AE_INFO,
-			    "Could not extract GPE number from name: %s (name is not of form _Lxx or _Exx)",
-			    name));
+		ACPI_DEBUG_PRINT((ACPI_DB_LOAD,
+				  "Could not extract GPE number from name: %s (name is not of form _Lxx or _Exx)",
+				  name));
 		return_ACPI_STATUS(AE_OK);
 	}
 
@@ -364,13 +368,14 @@ acpi_ev_match_prw_and_gpe(acpi_handle obj_handle,
 	u32 gpe_number;
 	acpi_status status;
 
-	ACPI_FUNCTION_TRACE("ev_match_prw_and_gpe");
+	ACPI_FUNCTION_TRACE(ev_match_prw_and_gpe);
 
 	/* Check for a _PRW method under this device */
 
 	status = acpi_ut_evaluate_object(obj_handle, METHOD_NAME__PRW,
 					 ACPI_BTYPE_PACKAGE, &pkg_desc);
 	if (ACPI_FAILURE(status)) {
+
 		/* Ignore all errors from _PRW, we don't want to abort the subsystem */
 
 		return_ACPI_STATUS(AE_OK);
@@ -394,6 +399,7 @@ acpi_ev_match_prw_and_gpe(acpi_handle obj_handle,
 	obj_desc = pkg_desc->package.elements[0];
 
 	if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_INTEGER) {
+
 		/* Use FADT-defined GPE device (from definition of _PRW) */
 
 		target_gpe_device = acpi_gbl_fadt_gpe_device;
@@ -402,6 +408,7 @@ acpi_ev_match_prw_and_gpe(acpi_handle obj_handle,
 
 		gpe_number = (u32) obj_desc->integer.value;
 	} else if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_PACKAGE) {
+
 		/* Package contains a GPE reference and GPE number within a GPE block */
 
 		if ((obj_desc->package.count < 2) ||
@@ -482,7 +489,7 @@ static struct acpi_gpe_xrupt_info *acpi_ev_get_gpe_xrupt_block(u32
 	acpi_status status;
 	acpi_cpu_flags flags;
 
-	ACPI_FUNCTION_TRACE("ev_get_gpe_xrupt_block");
+	ACPI_FUNCTION_TRACE(ev_get_gpe_xrupt_block);
 
 	/* No need for lock since we are not changing any list elements here */
 
@@ -497,7 +504,7 @@ static struct acpi_gpe_xrupt_info *acpi_ev_get_gpe_xrupt_block(u32
 
 	/* Not found, must allocate a new xrupt descriptor */
 
-	gpe_xrupt = ACPI_MEM_CALLOCATE(sizeof(struct acpi_gpe_xrupt_info));
+	gpe_xrupt = ACPI_ALLOCATE_ZEROED(sizeof(struct acpi_gpe_xrupt_info));
 	if (!gpe_xrupt) {
 		return_PTR(NULL);
 	}
@@ -556,7 +563,7 @@ acpi_ev_delete_gpe_xrupt(struct acpi_gpe_xrupt_info *gpe_xrupt)
 	acpi_status status;
 	acpi_cpu_flags flags;
 
-	ACPI_FUNCTION_TRACE("ev_delete_gpe_xrupt");
+	ACPI_FUNCTION_TRACE(ev_delete_gpe_xrupt);
 
 	/* We never want to remove the SCI interrupt handler */
 
@@ -588,7 +595,7 @@ acpi_ev_delete_gpe_xrupt(struct acpi_gpe_xrupt_info *gpe_xrupt)
 
 	/* Free the block */
 
-	ACPI_MEM_FREE(gpe_xrupt);
+	ACPI_FREE(gpe_xrupt);
 	return_ACPI_STATUS(AE_OK);
 }
 
@@ -614,7 +621,7 @@ acpi_ev_install_gpe_block(struct acpi_gpe_block_info *gpe_block,
 	acpi_status status;
 	acpi_cpu_flags flags;
 
-	ACPI_FUNCTION_TRACE("ev_install_gpe_block");
+	ACPI_FUNCTION_TRACE(ev_install_gpe_block);
 
 	status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS);
 	if (ACPI_FAILURE(status)) {
@@ -667,7 +674,7 @@ acpi_status acpi_ev_delete_gpe_block(struct acpi_gpe_block_info *gpe_block)
 	acpi_status status;
 	acpi_cpu_flags flags;
 
-	ACPI_FUNCTION_TRACE("ev_install_gpe_block");
+	ACPI_FUNCTION_TRACE(ev_install_gpe_block);
 
 	status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS);
 	if (ACPI_FAILURE(status)) {
@@ -679,6 +686,7 @@ acpi_status acpi_ev_delete_gpe_block(struct acpi_gpe_block_info *gpe_block)
 	status = acpi_hw_disable_gpe_block(gpe_block->xrupt_block, gpe_block);
 
 	if (!gpe_block->previous && !gpe_block->next) {
+
 		/* This is the last gpe_block on this interrupt */
 
 		status = acpi_ev_delete_gpe_xrupt(gpe_block->xrupt_block);
@@ -704,9 +712,9 @@ acpi_status acpi_ev_delete_gpe_block(struct acpi_gpe_block_info *gpe_block)
 
 	/* Free the gpe_block */
 
-	ACPI_MEM_FREE(gpe_block->register_info);
-	ACPI_MEM_FREE(gpe_block->event_info);
-	ACPI_MEM_FREE(gpe_block);
+	ACPI_FREE(gpe_block->register_info);
+	ACPI_FREE(gpe_block->event_info);
+	ACPI_FREE(gpe_block);
 
       unlock_and_exit:
 	status = acpi_ut_release_mutex(ACPI_MTX_EVENTS);
@@ -736,17 +744,17 @@ acpi_ev_create_gpe_info_blocks(struct acpi_gpe_block_info *gpe_block)
 	acpi_native_uint j;
 	acpi_status status;
 
-	ACPI_FUNCTION_TRACE("ev_create_gpe_info_blocks");
+	ACPI_FUNCTION_TRACE(ev_create_gpe_info_blocks);
 
 	/* Allocate the GPE register information block */
 
-	gpe_register_info = ACPI_MEM_CALLOCATE((acpi_size) gpe_block->
-					       register_count *
-					       sizeof(struct
-						      acpi_gpe_register_info));
+	gpe_register_info = ACPI_ALLOCATE_ZEROED((acpi_size) gpe_block->
+						 register_count *
+						 sizeof(struct
+							acpi_gpe_register_info));
 	if (!gpe_register_info) {
 		ACPI_ERROR((AE_INFO,
-			    "Could not allocate the gpe_register_info table"));
+			    "Could not allocate the GpeRegisterInfo table"));
 		return_ACPI_STATUS(AE_NO_MEMORY);
 	}
 
@@ -754,13 +762,14 @@ acpi_ev_create_gpe_info_blocks(struct acpi_gpe_block_info *gpe_block)
 	 * Allocate the GPE event_info block. There are eight distinct GPEs
 	 * per register. Initialization to zeros is sufficient.
 	 */
-	gpe_event_info = ACPI_MEM_CALLOCATE(((acpi_size) gpe_block->
-					     register_count *
-					     ACPI_GPE_REGISTER_WIDTH) *
-					    sizeof(struct acpi_gpe_event_info));
+	gpe_event_info = ACPI_ALLOCATE_ZEROED(((acpi_size) gpe_block->
+					       register_count *
+					       ACPI_GPE_REGISTER_WIDTH) *
+					      sizeof(struct
+						     acpi_gpe_event_info));
 	if (!gpe_event_info) {
 		ACPI_ERROR((AE_INFO,
-			    "Could not allocate the gpe_event_info table"));
+			    "Could not allocate the GpeEventInfo table"));
 		status = AE_NO_MEMORY;
 		goto error_exit;
 	}
@@ -780,6 +789,7 @@ acpi_ev_create_gpe_info_blocks(struct acpi_gpe_block_info *gpe_block)
 	this_event = gpe_event_info;
 
 	for (i = 0; i < gpe_block->register_count; i++) {
+
 		/* Init the register_info for this GPE register (8 GPEs) */
 
 		this_register->base_gpe_number =
@@ -839,10 +849,10 @@ acpi_ev_create_gpe_info_blocks(struct acpi_gpe_block_info *gpe_block)
 
       error_exit:
 	if (gpe_register_info) {
-		ACPI_MEM_FREE(gpe_register_info);
+		ACPI_FREE(gpe_register_info);
 	}
 	if (gpe_event_info) {
-		ACPI_MEM_FREE(gpe_event_info);
+		ACPI_FREE(gpe_event_info);
 	}
 
 	return_ACPI_STATUS(status);
@@ -878,7 +888,7 @@ acpi_ev_create_gpe_block(struct acpi_namespace_node *gpe_device,
 	acpi_status status;
 	struct acpi_gpe_block_info *gpe_block;
 
-	ACPI_FUNCTION_TRACE("ev_create_gpe_block");
+	ACPI_FUNCTION_TRACE(ev_create_gpe_block);
 
 	if (!register_count) {
 		return_ACPI_STATUS(AE_OK);
@@ -886,7 +896,7 @@ acpi_ev_create_gpe_block(struct acpi_namespace_node *gpe_device,
 
 	/* Allocate a new GPE block */
 
-	gpe_block = ACPI_MEM_CALLOCATE(sizeof(struct acpi_gpe_block_info));
+	gpe_block = ACPI_ALLOCATE_ZEROED(sizeof(struct acpi_gpe_block_info));
 	if (!gpe_block) {
 		return_ACPI_STATUS(AE_NO_MEMORY);
 	}
@@ -906,7 +916,7 @@ acpi_ev_create_gpe_block(struct acpi_namespace_node *gpe_device,
 	 */
 	status = acpi_ev_create_gpe_info_blocks(gpe_block);
 	if (ACPI_FAILURE(status)) {
-		ACPI_MEM_FREE(gpe_block);
+		ACPI_FREE(gpe_block);
 		return_ACPI_STATUS(status);
 	}
 
@@ -914,7 +924,7 @@ acpi_ev_create_gpe_block(struct acpi_namespace_node *gpe_device,
 
 	status = acpi_ev_install_gpe_block(gpe_block, interrupt_number);
 	if (ACPI_FAILURE(status)) {
-		ACPI_MEM_FREE(gpe_block);
+		ACPI_FREE(gpe_block);
 		return_ACPI_STATUS(status);
 	}
 
@@ -971,7 +981,7 @@ acpi_ev_initialize_gpe_block(struct acpi_namespace_node *gpe_device,
 	acpi_native_uint i;
 	acpi_native_uint j;
 
-	ACPI_FUNCTION_TRACE("ev_initialize_gpe_block");
+	ACPI_FUNCTION_TRACE(ev_initialize_gpe_block);
 
 	/* Ignore a null GPE block (e.g., if no GPE block 1 exists) */
 
@@ -1013,6 +1023,7 @@ acpi_ev_initialize_gpe_block(struct acpi_namespace_node *gpe_device,
 
 	for (i = 0; i < gpe_block->register_count; i++) {
 		for (j = 0; j < 8; j++) {
+
 			/* Get the info block for this particular GPE */
 
 			gpe_event_info =
@@ -1040,7 +1051,7 @@ acpi_ev_initialize_gpe_block(struct acpi_namespace_node *gpe_device,
 
 	status = acpi_hw_enable_runtime_gpe_block(NULL, gpe_block);
 	if (ACPI_FAILURE(status)) {
-		ACPI_ERROR((AE_INFO, "Could not enable GPEs in gpe_block %p",
+		ACPI_ERROR((AE_INFO, "Could not enable GPEs in GpeBlock %p",
 			    gpe_block));
 	}
 
@@ -1066,7 +1077,7 @@ acpi_status acpi_ev_gpe_initialize(void)
 	u32 gpe_number_max = 0;
 	acpi_status status;
 
-	ACPI_FUNCTION_TRACE("ev_gpe_initialize");
+	ACPI_FUNCTION_TRACE(ev_gpe_initialize);
 
 	status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
 	if (ACPI_FAILURE(status)) {
@@ -1099,6 +1110,7 @@ acpi_status acpi_ev_gpe_initialize(void)
 	 * particular block is not supported.
 	 */
 	if (acpi_gbl_FADT->gpe0_blk_len && acpi_gbl_FADT->xgpe0_blk.address) {
+
 		/* GPE block 0 exists (has both length and address > 0) */
 
 		register_count0 = (u16) (acpi_gbl_FADT->gpe0_blk_len / 2);
@@ -1121,6 +1133,7 @@ acpi_status acpi_ev_gpe_initialize(void)
 	}
 
 	if (acpi_gbl_FADT->gpe1_blk_len && acpi_gbl_FADT->xgpe1_blk.address) {
+
 		/* GPE block 1 exists (has both length and address > 0) */
 
 		register_count1 = (u16) (acpi_gbl_FADT->gpe1_blk_len / 2);
@@ -1168,6 +1181,7 @@ acpi_status acpi_ev_gpe_initialize(void)
 	/* Exit if there are no GPE registers */
 
 	if ((register_count0 + register_count1) == 0) {
+
 		/* GPEs are not required by ACPI, this is OK */
 
 		ACPI_DEBUG_PRINT((ACPI_DB_INIT,

drivers/acpi/events/evmisc.c

@@ -49,12 +49,13 @@
 #define _COMPONENT          ACPI_EVENTS
 ACPI_MODULE_NAME("evmisc")
 
+/* Names for Notify() values, used for debug output */
 #ifdef ACPI_DEBUG_OUTPUT
 static const char *acpi_notify_value_names[] = {
 	"Bus Check",
 	"Device Check",
 	"Device Wake",
-	"Eject request",
+	"Eject Request",
 	"Device Check Light",
 	"Frequency Mismatch",
 	"Bus Mode Mismatch",
@@ -124,7 +125,7 @@ acpi_ev_queue_notify_request(struct acpi_namespace_node * node,
 	union acpi_generic_state *notify_info;
 	acpi_status status = AE_OK;
 
-	ACPI_FUNCTION_NAME("ev_queue_notify_request");
+	ACPI_FUNCTION_NAME(ev_queue_notify_request);
 
 	/*
 	 * For value 3 (Ejection Request), some device method may need to be run.
@@ -150,6 +151,7 @@ acpi_ev_queue_notify_request(struct acpi_namespace_node * node,
 
 	obj_desc = acpi_ns_get_attached_object(node);
 	if (obj_desc) {
+
 		/* We have the notify object, Get the right handler */
 
 		switch (node->type) {
@@ -184,14 +186,15 @@ acpi_ev_queue_notify_request(struct acpi_namespace_node * node,
 			return (AE_NO_MEMORY);
 		}
 
-		notify_info->common.data_type = ACPI_DESC_TYPE_STATE_NOTIFY;
+		notify_info->common.descriptor_type =
+		    ACPI_DESC_TYPE_STATE_NOTIFY;
 		notify_info->notify.node = node;
 		notify_info->notify.value = (u16) notify_value;
 		notify_info->notify.handler_obj = handler_obj;
 
-		status = acpi_os_queue_for_execution(OSD_PRIORITY_HIGH,
-						     acpi_ev_notify_dispatch,
-						     notify_info);
+		status =
+		    acpi_os_execute(OSL_NOTIFY_HANDLER, acpi_ev_notify_dispatch,
+				    notify_info);
 		if (ACPI_FAILURE(status)) {
 			acpi_ut_delete_generic_state(notify_info);
 		}
@@ -240,6 +243,7 @@ static void ACPI_SYSTEM_XFACE acpi_ev_notify_dispatch(void *context)
 	 * to the device.
 	 */
 	if (notify_info->notify.value <= ACPI_MAX_SYS_NOTIFY) {
+
 		/* Global system notification handler */
 
 		if (acpi_gbl_system_notify.handler) {
@@ -297,6 +301,7 @@ static void ACPI_SYSTEM_XFACE acpi_ev_global_lock_thread(void *context)
 	/* Signal threads that are waiting for the lock */
 
 	if (acpi_gbl_global_lock_thread_count) {
+
 		/* Send sufficient units to the semaphore */
 
 		status =
@@ -335,15 +340,16 @@ static u32 acpi_ev_global_lock_handler(void *context)
 	 */
 	ACPI_ACQUIRE_GLOBAL_LOCK(acpi_gbl_common_fACS.global_lock, acquired);
 	if (acquired) {
+
 		/* Got the lock, now wake all threads waiting for it */
 
 		acpi_gbl_global_lock_acquired = TRUE;
 
 		/* Run the Global Lock thread which will signal all waiting threads */
 
-		status = acpi_os_queue_for_execution(OSD_PRIORITY_HIGH,
-						     acpi_ev_global_lock_thread,
-						     context);
+		status =
+		    acpi_os_execute(OSL_GLOBAL_LOCK_HANDLER,
+				    acpi_ev_global_lock_thread, context);
 		if (ACPI_FAILURE(status)) {
 			ACPI_EXCEPTION((AE_INFO, status,
 					"Could not queue Global Lock thread"));
@@ -371,7 +377,7 @@ acpi_status acpi_ev_init_global_lock_handler(void)
 {
 	acpi_status status;
 
-	ACPI_FUNCTION_TRACE("ev_init_global_lock_handler");
+	ACPI_FUNCTION_TRACE(ev_init_global_lock_handler);
 
 	acpi_gbl_global_lock_present = TRUE;
 	status = acpi_install_fixed_event_handler(ACPI_EVENT_GLOBAL,
@@ -413,7 +419,7 @@ acpi_status acpi_ev_acquire_global_lock(u16 timeout)
 	acpi_status status = AE_OK;
 	u8 acquired = FALSE;
 
-	ACPI_FUNCTION_TRACE("ev_acquire_global_lock");
+	ACPI_FUNCTION_TRACE(ev_acquire_global_lock);
 
 #ifndef ACPI_APPLICATION
 	/* Make sure that we actually have a global lock */
@@ -439,6 +445,7 @@ acpi_status acpi_ev_acquire_global_lock(u16 timeout)
 
 	ACPI_ACQUIRE_GLOBAL_LOCK(acpi_gbl_common_fACS.global_lock, acquired);
 	if (acquired) {
+
 		/* We got the lock */
 
 		ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
@@ -458,8 +465,9 @@ acpi_status acpi_ev_acquire_global_lock(u16 timeout)
 	 * Acquire the global lock semaphore first.
 	 * Since this wait will block, we must release the interpreter
 	 */
-	status = acpi_ex_system_wait_semaphore(acpi_gbl_global_lock_semaphore,
-					       timeout);
+	status =
+	    acpi_ex_system_wait_semaphore(acpi_gbl_global_lock_semaphore,
+					  timeout);
 	return_ACPI_STATUS(status);
 }
 
@@ -480,7 +488,7 @@ acpi_status acpi_ev_release_global_lock(void)
 	u8 pending = FALSE;
 	acpi_status status = AE_OK;
 
-	ACPI_FUNCTION_TRACE("ev_release_global_lock");
+	ACPI_FUNCTION_TRACE(ev_release_global_lock);
 
 	if (!acpi_gbl_global_lock_thread_count) {
 		ACPI_WARNING((AE_INFO,
@@ -492,6 +500,7 @@ acpi_status acpi_ev_release_global_lock(void)
 
 	acpi_gbl_global_lock_thread_count--;
 	if (acpi_gbl_global_lock_thread_count) {
+
 		/* There are still some threads holding the lock, cannot release */
 
 		return_ACPI_STATUS(AE_OK);
@@ -533,7 +542,7 @@ void acpi_ev_terminate(void)
 	acpi_native_uint i;
 	acpi_status status;
 
-	ACPI_FUNCTION_TRACE("ev_terminate");
+	ACPI_FUNCTION_TRACE(ev_terminate);
 
 	if (acpi_gbl_events_initialized) {
 		/*
@@ -573,7 +582,7 @@ void acpi_ev_terminate(void)
 	if (acpi_gbl_original_mode == ACPI_SYS_MODE_LEGACY) {
 		status = acpi_disable();
 		if (ACPI_FAILURE(status)) {
-			ACPI_WARNING((AE_INFO, "acpi_disable failed"));
+			ACPI_WARNING((AE_INFO, "AcpiDisable failed"));
 		}
 	}
 	return_VOID;

drivers/acpi/events/evregion.c

@@ -83,7 +83,7 @@ acpi_status acpi_ev_install_region_handlers(void)
 	acpi_status status;
 	acpi_native_uint i;
 
-	ACPI_FUNCTION_TRACE("ev_install_region_handlers");
+	ACPI_FUNCTION_TRACE(ev_install_region_handlers);
 
 	status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
 	if (ACPI_FAILURE(status)) {
@@ -153,7 +153,7 @@ acpi_status acpi_ev_initialize_op_regions(void)
 	acpi_status status;
 	acpi_native_uint i;
 
-	ACPI_FUNCTION_TRACE("ev_initialize_op_regions");
+	ACPI_FUNCTION_TRACE(ev_initialize_op_regions);
 
 	status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
 	if (ACPI_FAILURE(status)) {
@@ -164,6 +164,7 @@ acpi_status acpi_ev_initialize_op_regions(void)
 	 * Run the _REG methods for op_regions in each default address space
 	 */
 	for (i = 0; i < ACPI_NUM_DEFAULT_SPACES; i++) {
+
 		/* TBD: Make sure handler is the DEFAULT handler, otherwise
 		 * _REG will have already been run.
 		 */
@@ -192,12 +193,12 @@ acpi_status acpi_ev_initialize_op_regions(void)
 acpi_status
 acpi_ev_execute_reg_method(union acpi_operand_object *region_obj, u32 function)
 {
-	struct acpi_parameter_info info;
-	union acpi_operand_object *params[3];
+	struct acpi_evaluate_info *info;
+	union acpi_operand_object *args[3];
 	union acpi_operand_object *region_obj2;
 	acpi_status status;
 
-	ACPI_FUNCTION_TRACE("ev_execute_reg_method");
+	ACPI_FUNCTION_TRACE(ev_execute_reg_method);
 
 	region_obj2 = acpi_ns_get_secondary_object(region_obj);
 	if (!region_obj2) {
@@ -208,48 +209,60 @@ acpi_ev_execute_reg_method(union acpi_operand_object *region_obj, u32 function)
 		return_ACPI_STATUS(AE_OK);
 	}
 
+	/* Allocate and initialize the evaluation information block */
+
+	info = ACPI_ALLOCATE_ZEROED(sizeof(struct acpi_evaluate_info));
+	if (!info) {
+		return_ACPI_STATUS(AE_NO_MEMORY);
+	}
+
+	info->prefix_node = region_obj2->extra.method_REG;
+	info->pathname = NULL;
+	info->parameters = args;
+	info->parameter_type = ACPI_PARAM_ARGS;
+	info->flags = ACPI_IGNORE_RETURN_VALUE;
+
 	/*
 	 * The _REG method has two arguments:
 	 *
-	 * Arg0, Integer: Operation region space ID
-	 *          Same value as region_obj->Region.space_id
-	 * Arg1, Integer: connection status
-	 *          1 for connecting the handler,
-	 *          0 for disconnecting the handler
-	 *          Passed as a parameter
+	 * Arg0 - Integer:
+	 *  Operation region space ID Same value as region_obj->Region.space_id
+	 *
+	 * Arg1 - Integer:
+	 *  connection status 1 for connecting the handler, 0 for disconnecting
+	 *  the handler (Passed as a parameter)
 	 */
-	params[0] = acpi_ut_create_internal_object(ACPI_TYPE_INTEGER);
-	if (!params[0]) {
-		return_ACPI_STATUS(AE_NO_MEMORY);
+	args[0] = acpi_ut_create_internal_object(ACPI_TYPE_INTEGER);
+	if (!args[0]) {
+		status = AE_NO_MEMORY;
+		goto cleanup1;
 	}
 
-	params[1] = acpi_ut_create_internal_object(ACPI_TYPE_INTEGER);
-	if (!params[1]) {
+	args[1] = acpi_ut_create_internal_object(ACPI_TYPE_INTEGER);
+	if (!args[1]) {
 		status = AE_NO_MEMORY;
-		goto cleanup;
+		goto cleanup2;
 	}
 
 	/* Setup the parameter objects */
 
-	params[0]->integer.value = region_obj->region.space_id;
-	params[1]->integer.value = function;
-	params[2] = NULL;
-
-	info.node = region_obj2->extra.method_REG;
-	info.parameters = params;
-	info.parameter_type = ACPI_PARAM_ARGS;
+	args[0]->integer.value = region_obj->region.space_id;
+	args[1]->integer.value = function;
+	args[2] = NULL;
 
 	/* Execute the method, no return value */
 
 	ACPI_DEBUG_EXEC(acpi_ut_display_init_pathname
-			(ACPI_TYPE_METHOD, info.node, NULL));
-	status = acpi_ns_evaluate_by_handle(&info);
+			(ACPI_TYPE_METHOD, info->prefix_node, NULL));
 
-	acpi_ut_remove_reference(params[1]);
+	status = acpi_ns_evaluate(info);
+	acpi_ut_remove_reference(args[1]);
 
-      cleanup:
-	acpi_ut_remove_reference(params[0]);
+      cleanup2:
+	acpi_ut_remove_reference(args[0]);
 
+      cleanup1:
+	ACPI_FREE(info);
 	return_ACPI_STATUS(status);
 }
 
@@ -261,7 +274,8 @@ acpi_ev_execute_reg_method(union acpi_operand_object *region_obj, u32 function)
  *              Function            - Read or Write operation
  *              Address             - Where in the space to read or write
  *              bit_width           - Field width in bits (8, 16, 32, or 64)
- *              Value               - Pointer to in or out value
+ *              Value               - Pointer to in or out value, must be
+ *                                    full 64-bit acpi_integer
  *
  * RETURN:      Status
  *
@@ -274,7 +288,7 @@ acpi_status
 acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj,
 			       u32 function,
 			       acpi_physical_address address,
-			       u32 bit_width, void *value)
+			       u32 bit_width, acpi_integer * value)
 {
 	acpi_status status;
 	acpi_status status2;
@@ -284,7 +298,7 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj,
 	union acpi_operand_object *region_obj2;
 	void *region_context = NULL;
 
-	ACPI_FUNCTION_TRACE("ev_address_space_dispatch");
+	ACPI_FUNCTION_TRACE(ev_address_space_dispatch);
 
 	region_obj2 = acpi_ns_get_secondary_object(region_obj);
 	if (!region_obj2) {
@@ -315,6 +329,7 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj,
 		 */
 		region_setup = handler_desc->address_space.setup;
 		if (!region_setup) {
+
 			/* No initialization routine, exit with error */
 
 			ACPI_ERROR((AE_INFO,
@@ -361,9 +376,10 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj,
 			region_obj->region.flags |= AOPOBJ_SETUP_COMPLETE;
 
 			if (region_obj2->extra.region_context) {
+
 				/* The handler for this region was already installed */
 
-				ACPI_MEM_FREE(region_context);
+				ACPI_FREE(region_context);
 			} else {
 				/*
 				 * Save the returned context for use in all accesses to
@@ -386,9 +402,8 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj,
 			  acpi_ut_get_region_name(region_obj->region.
 						  space_id)));
 
-	if (!
-	    (handler_desc->address_space.
-	     hflags & ACPI_ADDR_HANDLER_DEFAULT_INSTALLED)) {
+	if (!(handler_desc->address_space.handler_flags &
+	      ACPI_ADDR_HANDLER_DEFAULT_INSTALLED)) {
 		/*
 		 * For handlers other than the default (supplied) handlers, we must
 		 * exit the interpreter because the handler *might* block -- we don't
@@ -409,9 +424,8 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj,
 							space_id)));
 	}
 
-	if (!
-	    (handler_desc->address_space.
-	     hflags & ACPI_ADDR_HANDLER_DEFAULT_INSTALLED)) {
+	if (!(handler_desc->address_space.handler_flags &
+	      ACPI_ADDR_HANDLER_DEFAULT_INSTALLED)) {
 		/*
 		 * We just returned from a non-default handler, we must re-enter the
 		 * interpreter
@@ -451,7 +465,7 @@ acpi_ev_detach_region(union acpi_operand_object *region_obj,
 	union acpi_operand_object *region_obj2;
 	acpi_status status;
 
-	ACPI_FUNCTION_TRACE("ev_detach_region");
+	ACPI_FUNCTION_TRACE(ev_detach_region);
 
 	region_obj2 = acpi_ns_get_secondary_object(region_obj);
 	if (!region_obj2) {
@@ -463,6 +477,7 @@ acpi_ev_detach_region(union acpi_operand_object *region_obj,
 
 	handler_obj = region_obj->region.handler;
 	if (!handler_obj) {
+
 		/* This region has no handler, all done */
 
 		return_VOID;
@@ -474,6 +489,7 @@ acpi_ev_detach_region(union acpi_operand_object *region_obj,
 	last_obj_ptr = &handler_obj->address_space.region_list;
 
 	while (obj_desc) {
+
 		/* Is this the correct Region? */
 
 		if (obj_desc == region_obj) {
@@ -583,7 +599,7 @@ acpi_ev_attach_region(union acpi_operand_object *handler_obj,
 		      u8 acpi_ns_is_locked)
 {
 
-	ACPI_FUNCTION_TRACE("ev_attach_region");
+	ACPI_FUNCTION_TRACE(ev_attach_region);
 
 	ACPI_DEBUG_PRINT((ACPI_DB_OPREGION,
 			  "Adding Region [%4.4s] %p to address handler %p [%s]\n",
@@ -636,7 +652,7 @@ acpi_ev_install_handler(acpi_handle obj_handle,
 	struct acpi_namespace_node *node;
 	acpi_status status;
 
-	ACPI_FUNCTION_NAME("ev_install_handler");
+	ACPI_FUNCTION_NAME(ev_install_handler);
 
 	handler_obj = (union acpi_operand_object *)context;
 
@@ -666,6 +682,7 @@ acpi_ev_install_handler(acpi_handle obj_handle,
 
 	obj_desc = acpi_ns_get_attached_object(node);
 	if (!obj_desc) {
+
 		/* No object, just exit */
 
 		return (AE_OK);
@@ -674,10 +691,12 @@ acpi_ev_install_handler(acpi_handle obj_handle,
 	/* Devices are handled different than regions */
 
 	if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_DEVICE) {
+
 		/* Check if this Device already has a handler for this address space */
 
 		next_handler_obj = obj_desc->device.handler;
 		while (next_handler_obj) {
+
 			/* Found a handler, is it for the same address space? */
 
 			if (next_handler_obj->address_space.space_id ==
@@ -764,9 +783,9 @@ acpi_ev_install_space_handler(struct acpi_namespace_node * node,
 	union acpi_operand_object *handler_obj;
 	acpi_status status;
 	acpi_object_type type;
-	u16 flags = 0;
+	u8 flags = 0;
 
-	ACPI_FUNCTION_TRACE("ev_install_space_handler");
+	ACPI_FUNCTION_TRACE(ev_install_space_handler);
 
 	/*
 	 * This registration is valid for only the types below
@@ -839,6 +858,7 @@ acpi_ev_install_space_handler(struct acpi_namespace_node * node,
 		/* Walk the handler list for this device */
 
 		while (handler_obj) {
+
 			/* Same space_id indicates a handler already installed */
 
 			if (handler_obj->address_space.space_id == space_id) {
@@ -921,7 +941,7 @@ acpi_ev_install_space_handler(struct acpi_namespace_node * node,
 	/* Init handler obj */
 
 	handler_obj->address_space.space_id = (u8) space_id;
-	handler_obj->address_space.hflags = flags;
+	handler_obj->address_space.handler_flags = flags;
 	handler_obj->address_space.region_list = NULL;
 	handler_obj->address_space.node = node;
 	handler_obj->address_space.handler = handler;
@@ -979,7 +999,7 @@ acpi_ev_execute_reg_methods(struct acpi_namespace_node *node,
 {
 	acpi_status status;
 
-	ACPI_FUNCTION_TRACE("ev_execute_reg_methods");
+	ACPI_FUNCTION_TRACE(ev_execute_reg_methods);
 
 	/*
 	 * Run all _REG methods for all Operation Regions for this
@@ -1001,7 +1021,7 @@ acpi_ev_execute_reg_methods(struct acpi_namespace_node *node,
  *
  * PARAMETERS:  walk_namespace callback
  *
- * DESCRIPTION: Run _REg method for region objects of the requested space_iD
+ * DESCRIPTION: Run _REG method for region objects of the requested space_iD
  *
  ******************************************************************************/
 
@@ -1035,6 +1055,7 @@ acpi_ev_reg_run(acpi_handle obj_handle,
 
 	obj_desc = acpi_ns_get_attached_object(node);
 	if (!obj_desc) {
+
 		/* No object, just exit */
 
 		return (AE_OK);

drivers/acpi/events/evrgnini.c

@@ -71,11 +71,22 @@ acpi_ev_system_memory_region_setup(acpi_handle handle,
 	    (union acpi_operand_object *)handle;
 	struct acpi_mem_space_context *local_region_context;
 
-	ACPI_FUNCTION_TRACE("ev_system_memory_region_setup");
+	ACPI_FUNCTION_TRACE(ev_system_memory_region_setup);
 
 	if (function == ACPI_REGION_DEACTIVATE) {
 		if (*region_context) {
-			ACPI_MEM_FREE(*region_context);
+			local_region_context =
+			    (struct acpi_mem_space_context *)*region_context;
+
+			/* Delete a cached mapping if present */
+
+			if (local_region_context->mapped_length) {
+				acpi_os_unmap_memory(local_region_context->
+						     mapped_logical_address,
+						     local_region_context->
+						     mapped_length);
+			}
+			ACPI_FREE(local_region_context);
 			*region_context = NULL;
 		}
 		return_ACPI_STATUS(AE_OK);
@@ -84,7 +95,7 @@ acpi_ev_system_memory_region_setup(acpi_handle handle,
 	/* Create a new context */
 
 	local_region_context =
-	    ACPI_MEM_CALLOCATE(sizeof(struct acpi_mem_space_context));
+	    ACPI_ALLOCATE_ZEROED(sizeof(struct acpi_mem_space_context));
 	if (!(local_region_context)) {
 		return_ACPI_STATUS(AE_NO_MEMORY);
 	}
@@ -118,7 +129,7 @@ acpi_ev_io_space_region_setup(acpi_handle handle,
 			      u32 function,
 			      void *handler_context, void **region_context)
 {
-	ACPI_FUNCTION_TRACE("ev_io_space_region_setup");
+	ACPI_FUNCTION_TRACE(ev_io_space_region_setup);
 
 	if (function == ACPI_REGION_DEACTIVATE) {
 		*region_context = NULL;
@@ -161,7 +172,7 @@ acpi_ev_pci_config_region_setup(acpi_handle handle,
 	    (union acpi_operand_object *)handle;
 	struct acpi_device_id object_hID;
 
-	ACPI_FUNCTION_TRACE("ev_pci_config_region_setup");
+	ACPI_FUNCTION_TRACE(ev_pci_config_region_setup);
 
 	handler_obj = region_obj->region.handler;
 	if (!handler_obj) {
@@ -178,7 +189,7 @@ acpi_ev_pci_config_region_setup(acpi_handle handle,
 	*region_context = NULL;
 	if (function == ACPI_REGION_DEACTIVATE) {
 		if (pci_id) {
-			ACPI_MEM_FREE(pci_id);
+			ACPI_FREE(pci_id);
 		}
 		return_ACPI_STATUS(status);
 	}
@@ -199,6 +210,7 @@ acpi_ev_pci_config_region_setup(acpi_handle handle,
 	 * handlers with that device.
 	 */
 	if (handler_obj->address_space.node == acpi_gbl_root_node) {
+
 		/* Start search from the parent object */
 
 		pci_root_node = parent_node;
@@ -220,6 +232,7 @@ acpi_ev_pci_config_region_setup(acpi_handle handle,
 					PCI_EXPRESS_ROOT_HID_STRING,
 					sizeof(PCI_EXPRESS_ROOT_HID_STRING)))))
 				{
+
 					/* Install a handler for this PCI root bridge */
 
 					status =
@@ -235,7 +248,7 @@ acpi_ev_pci_config_region_setup(acpi_handle handle,
 						} else {
 							ACPI_EXCEPTION((AE_INFO,
 									status,
-									"Could not install pci_config handler for Root Bridge %4.4s",
+									"Could not install PciConfig handler for Root Bridge %4.4s",
 									acpi_ut_get_node_name
 									(pci_root_node)));
 						}
@@ -262,7 +275,7 @@ acpi_ev_pci_config_region_setup(acpi_handle handle,
 
 	/* Region is still not initialized. Create a new context */
 
-	pci_id = ACPI_MEM_CALLOCATE(sizeof(struct acpi_pci_id));
+	pci_id = ACPI_ALLOCATE_ZEROED(sizeof(struct acpi_pci_id));
 	if (!pci_id) {
 		return_ACPI_STATUS(AE_NO_MEMORY);
 	}
@@ -337,7 +350,7 @@ acpi_ev_pci_bar_region_setup(acpi_handle handle,
 			     u32 function,
 			     void *handler_context, void **region_context)
 {
-	ACPI_FUNCTION_TRACE("ev_pci_bar_region_setup");
+	ACPI_FUNCTION_TRACE(ev_pci_bar_region_setup);
 
 	return_ACPI_STATUS(AE_OK);
 }
@@ -364,7 +377,7 @@ acpi_ev_cmos_region_setup(acpi_handle handle,
 			  u32 function,
 			  void *handler_context, void **region_context)
 {
-	ACPI_FUNCTION_TRACE("ev_cmos_region_setup");
+	ACPI_FUNCTION_TRACE(ev_cmos_region_setup);
 
 	return_ACPI_STATUS(AE_OK);
 }
@@ -389,7 +402,7 @@ acpi_ev_default_region_setup(acpi_handle handle,
 			     u32 function,
 			     void *handler_context, void **region_context)
 {
-	ACPI_FUNCTION_TRACE("ev_default_region_setup");
+	ACPI_FUNCTION_TRACE(ev_default_region_setup);
 
 	if (function == ACPI_REGION_DEACTIVATE) {
 		*region_context = NULL;
@@ -435,7 +448,7 @@ acpi_ev_initialize_region(union acpi_operand_object *region_obj,
 	acpi_name *reg_name_ptr = (acpi_name *) METHOD_NAME__REG;
 	union acpi_operand_object *region_obj2;
 
-	ACPI_FUNCTION_TRACE_U32("ev_initialize_region", acpi_ns_locked);
+	ACPI_FUNCTION_TRACE_U32(ev_initialize_region, acpi_ns_locked);
 
 	if (!region_obj) {
 		return_ACPI_STATUS(AE_BAD_PARAMETER);
@@ -462,8 +475,9 @@ acpi_ev_initialize_region(union acpi_operand_object *region_obj,
 
 	/* Find any "_REG" method associated with this region definition */
 
-	status = acpi_ns_search_node(*reg_name_ptr, node,
-				     ACPI_TYPE_METHOD, &method_node);
+	status =
+	    acpi_ns_search_one_scope(*reg_name_ptr, node, ACPI_TYPE_METHOD,
+				     &method_node);
 	if (ACPI_SUCCESS(status)) {
 		/*
 		 * The _REG method is optional and there can be only one per region
@@ -478,11 +492,13 @@ acpi_ev_initialize_region(union acpi_operand_object *region_obj,
 	 * ie: acpi_gbl_root_node->parent_entry being set to NULL
 	 */
 	while (node) {
+
 		/* Check to see if a handler exists */
 
 		handler_obj = NULL;
 		obj_desc = acpi_ns_get_attached_object(node);
 		if (obj_desc) {
+
 			/* Can only be a handler if the object exists */
 
 			switch (node->type) {
@@ -507,10 +523,12 @@ acpi_ev_initialize_region(union acpi_operand_object *region_obj,
 			}
 
 			while (handler_obj) {
+
 				/* Is this handler of the correct type? */
 
 				if (handler_obj->address_space.space_id ==
 				    space_id) {
+
 					/* Found correct handler */
 
 					ACPI_DEBUG_PRINT((ACPI_DB_OPREGION,
@@ -571,7 +589,7 @@ acpi_ev_initialize_region(union acpi_operand_object *region_obj,
 	/* If we get here, there is no handler for this region */
 
 	ACPI_DEBUG_PRINT((ACPI_DB_OPREGION,
-			  "No handler for region_type %s(%X) (region_obj %p)\n",
+			  "No handler for RegionType %s(%X) (RegionObj %p)\n",
 			  acpi_ut_get_region_name(space_id), space_id,
 			  region_obj));
 

drivers/acpi/events/evsci.c

@@ -69,7 +69,7 @@ static u32 ACPI_SYSTEM_XFACE acpi_ev_sci_xrupt_handler(void *context)
 	struct acpi_gpe_xrupt_info *gpe_xrupt_list = context;
 	u32 interrupt_handled = ACPI_INTERRUPT_NOT_HANDLED;
 
-	ACPI_FUNCTION_TRACE("ev_sci_xrupt_handler");
+	ACPI_FUNCTION_TRACE(ev_sci_xrupt_handler);
 
 	/*
 	 * We are guaranteed by the ACPI CA initialization/shutdown code that
@@ -108,7 +108,7 @@ u32 ACPI_SYSTEM_XFACE acpi_ev_gpe_xrupt_handler(void *context)
 	struct acpi_gpe_xrupt_info *gpe_xrupt_list = context;
 	u32 interrupt_handled = ACPI_INTERRUPT_NOT_HANDLED;
 
-	ACPI_FUNCTION_TRACE("ev_gpe_xrupt_handler");
+	ACPI_FUNCTION_TRACE(ev_gpe_xrupt_handler);
 
 	/*
 	 * We are guaranteed by the ACPI CA initialization/shutdown code that
@@ -140,7 +140,7 @@ u32 acpi_ev_install_sci_handler(void)
 {
 	u32 status = AE_OK;
 
-	ACPI_FUNCTION_TRACE("ev_install_sci_handler");
+	ACPI_FUNCTION_TRACE(ev_install_sci_handler);
 
 	status = acpi_os_install_interrupt_handler((u32) acpi_gbl_FADT->sci_int,
 						   acpi_ev_sci_xrupt_handler,
@@ -171,7 +171,7 @@ acpi_status acpi_ev_remove_sci_handler(void)
 {
 	acpi_status status;
 
-	ACPI_FUNCTION_TRACE("ev_remove_sci_handler");
+	ACPI_FUNCTION_TRACE(ev_remove_sci_handler);
 
 	/* Just let the OS remove the handler and disable the level */
 

drivers/acpi/events/evxface.c

@@ -41,8 +41,6 @@
  * POSSIBILITY OF SUCH DAMAGES.
  */
 
-#include <linux/module.h>
-
 #include <acpi/acpi.h>
 #include <acpi/acnamesp.h>
 #include <acpi/acevents.h>
@@ -68,7 +66,7 @@ acpi_status acpi_install_exception_handler(acpi_exception_handler handler)
 {
 	acpi_status status;
 
-	ACPI_FUNCTION_TRACE("acpi_install_exception_handler");
+	ACPI_FUNCTION_TRACE(acpi_install_exception_handler);
 
 	status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS);
 	if (ACPI_FAILURE(status)) {
@@ -90,6 +88,8 @@ acpi_status acpi_install_exception_handler(acpi_exception_handler handler)
 	(void)acpi_ut_release_mutex(ACPI_MTX_EVENTS);
 	return_ACPI_STATUS(status);
 }
+
+ACPI_EXPORT_SYMBOL(acpi_install_exception_handler)
 #endif				/*  ACPI_FUTURE_USAGE  */
 
 /*******************************************************************************
@@ -107,14 +107,13 @@ acpi_status acpi_install_exception_handler(acpi_exception_handler handler)
  *              event.
  *
  ******************************************************************************/
-
 acpi_status
 acpi_install_fixed_event_handler(u32 event,
 				 acpi_event_handler handler, void *context)
 {
 	acpi_status status;
 
-	ACPI_FUNCTION_TRACE("acpi_install_fixed_event_handler");
+	ACPI_FUNCTION_TRACE(acpi_install_fixed_event_handler);
 
 	/* Parameter validation */
 
@@ -161,7 +160,7 @@ acpi_install_fixed_event_handler(u32 event,
 	return_ACPI_STATUS(status);
 }
 
-EXPORT_SYMBOL(acpi_install_fixed_event_handler);
+ACPI_EXPORT_SYMBOL(acpi_install_fixed_event_handler)
 
 /*******************************************************************************
  *
@@ -175,13 +174,12 @@ EXPORT_SYMBOL(acpi_install_fixed_event_handler);
  * DESCRIPTION: Disables the event and unregisters the event handler.
  *
  ******************************************************************************/
-
 acpi_status
 acpi_remove_fixed_event_handler(u32 event, acpi_event_handler handler)
 {
 	acpi_status status = AE_OK;
 
-	ACPI_FUNCTION_TRACE("acpi_remove_fixed_event_handler");
+	ACPI_FUNCTION_TRACE(acpi_remove_fixed_event_handler);
 
 	/* Parameter validation */
 
@@ -216,7 +214,7 @@ acpi_remove_fixed_event_handler(u32 event, acpi_event_handler handler)
 	return_ACPI_STATUS(status);
 }
 
-EXPORT_SYMBOL(acpi_remove_fixed_event_handler);
+ACPI_EXPORT_SYMBOL(acpi_remove_fixed_event_handler)
 
 /*******************************************************************************
  *
@@ -235,7 +233,6 @@ EXPORT_SYMBOL(acpi_remove_fixed_event_handler);
  * DESCRIPTION: Install a handler for notifies on an ACPI device
  *
  ******************************************************************************/
-
 acpi_status
 acpi_install_notify_handler(acpi_handle device,
 			    u32 handler_type,
@@ -246,7 +243,7 @@ acpi_install_notify_handler(acpi_handle device,
 	struct acpi_namespace_node *node;
 	acpi_status status;
 
-	ACPI_FUNCTION_TRACE("acpi_install_notify_handler");
+	ACPI_FUNCTION_TRACE(acpi_install_notify_handler);
 
 	/* Parameter validation */
 
@@ -275,6 +272,7 @@ acpi_install_notify_handler(acpi_handle device,
 	 * only one <external> global handler can be regsitered (per notify type).
 	 */
 	if (device == ACPI_ROOT_OBJECT) {
+
 		/* Make sure the handler is not already installed */
 
 		if (((handler_type & ACPI_SYSTEM_NOTIFY) &&
@@ -317,6 +315,7 @@ acpi_install_notify_handler(acpi_handle device,
 
 		obj_desc = acpi_ns_get_attached_object(node);
 		if (obj_desc) {
+
 			/* Object exists - make sure there's no handler */
 
 			if (((handler_type & ACPI_SYSTEM_NOTIFY) &&
@@ -370,6 +369,7 @@ acpi_install_notify_handler(acpi_handle device,
 		}
 
 		if (handler_type == ACPI_ALL_NOTIFY) {
+
 			/* Extra ref if installed in both */
 
 			acpi_ut_add_reference(notify_obj);
@@ -381,7 +381,7 @@ acpi_install_notify_handler(acpi_handle device,
 	return_ACPI_STATUS(status);
 }
 
-EXPORT_SYMBOL(acpi_install_notify_handler);
+ACPI_EXPORT_SYMBOL(acpi_install_notify_handler)
 
 /*******************************************************************************
  *
@@ -399,7 +399,6 @@ EXPORT_SYMBOL(acpi_install_notify_handler);
  * DESCRIPTION: Remove a handler for notifies on an ACPI device
  *
  ******************************************************************************/
-
 acpi_status
 acpi_remove_notify_handler(acpi_handle device,
 			   u32 handler_type, acpi_notify_handler handler)
@@ -409,7 +408,7 @@ acpi_remove_notify_handler(acpi_handle device,
 	struct acpi_namespace_node *node;
 	acpi_status status;
 
-	ACPI_FUNCTION_TRACE("acpi_remove_notify_handler");
+	ACPI_FUNCTION_TRACE(acpi_remove_notify_handler);
 
 	/* Parameter validation */
 
@@ -535,7 +534,7 @@ acpi_remove_notify_handler(acpi_handle device,
 	return_ACPI_STATUS(status);
 }
 
-EXPORT_SYMBOL(acpi_remove_notify_handler);
+ACPI_EXPORT_SYMBOL(acpi_remove_notify_handler)
 
 /*******************************************************************************
  *
@@ -554,7 +553,6 @@ EXPORT_SYMBOL(acpi_remove_notify_handler);
  * DESCRIPTION: Install a handler for a General Purpose Event.
  *
  ******************************************************************************/
-
 acpi_status
 acpi_install_gpe_handler(acpi_handle gpe_device,
 			 u32 gpe_number,
@@ -565,7 +563,7 @@ acpi_install_gpe_handler(acpi_handle gpe_device,
 	acpi_status status;
 	acpi_cpu_flags flags;
 
-	ACPI_FUNCTION_TRACE("acpi_install_gpe_handler");
+	ACPI_FUNCTION_TRACE(acpi_install_gpe_handler);
 
 	/* Parameter validation */
 
@@ -596,7 +594,7 @@ acpi_install_gpe_handler(acpi_handle gpe_device,
 
 	/* Allocate and init handler object */
 
-	handler = ACPI_MEM_CALLOCATE(sizeof(struct acpi_handler_info));
+	handler = ACPI_ALLOCATE_ZEROED(sizeof(struct acpi_handler_info));
 	if (!handler) {
 		status = AE_NO_MEMORY;
 		goto unlock_and_exit;
@@ -630,7 +628,7 @@ acpi_install_gpe_handler(acpi_handle gpe_device,
 	return_ACPI_STATUS(status);
 }
 
-EXPORT_SYMBOL(acpi_install_gpe_handler);
+ACPI_EXPORT_SYMBOL(acpi_install_gpe_handler)
 
 /*******************************************************************************
  *
@@ -646,7 +644,6 @@ EXPORT_SYMBOL(acpi_install_gpe_handler);
  * DESCRIPTION: Remove a handler for a General Purpose acpi_event.
  *
  ******************************************************************************/
-
 acpi_status
 acpi_remove_gpe_handler(acpi_handle gpe_device,
 			u32 gpe_number, acpi_event_handler address)
@@ -656,7 +653,7 @@ acpi_remove_gpe_handler(acpi_handle gpe_device,
 	acpi_status status;
 	acpi_cpu_flags flags;
 
-	ACPI_FUNCTION_TRACE("acpi_remove_gpe_handler");
+	ACPI_FUNCTION_TRACE(acpi_remove_gpe_handler);
 
 	/* Parameter validation */
 
@@ -724,14 +721,14 @@ acpi_remove_gpe_handler(acpi_handle gpe_device,
 
 	/* Now we can free the handler object */
 
-	ACPI_MEM_FREE(handler);
+	ACPI_FREE(handler);
 
       unlock_and_exit:
 	(void)acpi_ut_release_mutex(ACPI_MTX_EVENTS);
 	return_ACPI_STATUS(status);
 }
 
-EXPORT_SYMBOL(acpi_remove_gpe_handler);
+ACPI_EXPORT_SYMBOL(acpi_remove_gpe_handler)
 
 /*******************************************************************************
  *
@@ -746,7 +743,6 @@ EXPORT_SYMBOL(acpi_remove_gpe_handler);
  * DESCRIPTION: Acquire the ACPI Global Lock
  *
  ******************************************************************************/
-
 acpi_status acpi_acquire_global_lock(u16 timeout, u32 * handle)
 {
 	acpi_status status;
@@ -771,7 +767,7 @@ acpi_status acpi_acquire_global_lock(u16 timeout, u32 * handle)
 	return (status);
 }
 
-EXPORT_SYMBOL(acpi_acquire_global_lock);
+ACPI_EXPORT_SYMBOL(acpi_acquire_global_lock)
 
 /*******************************************************************************
  *
@@ -784,7 +780,6 @@ EXPORT_SYMBOL(acpi_acquire_global_lock);
  * DESCRIPTION: Release the ACPI Global Lock. The handle must be valid.
  *
  ******************************************************************************/
-
 acpi_status acpi_release_global_lock(u32 handle)
 {
 	acpi_status status;
@@ -797,4 +792,4 @@ acpi_status acpi_release_global_lock(u32 handle)
 	return (status);
 }
 
-EXPORT_SYMBOL(acpi_release_global_lock);
+ACPI_EXPORT_SYMBOL(acpi_release_global_lock)

drivers/acpi/events/evxfevnt.c

@@ -41,8 +41,6 @@
  * POSSIBILITY OF SUCH DAMAGES.
  */
 
-#include <linux/module.h>
-
 #include <acpi/acpi.h>
 #include <acpi/acevents.h>
 #include <acpi/acnamesp.h>
@@ -65,7 +63,7 @@ acpi_status acpi_enable(void)
 {
 	acpi_status status = AE_OK;
 
-	ACPI_FUNCTION_TRACE("acpi_enable");
+	ACPI_FUNCTION_TRACE(acpi_enable);
 
 	/* Make sure we have the FADT */
 
@@ -94,6 +92,8 @@ acpi_status acpi_enable(void)
 	return_ACPI_STATUS(status);
 }
 
+ACPI_EXPORT_SYMBOL(acpi_enable)
+
 /*******************************************************************************
  *
  * FUNCTION:    acpi_disable
@@ -105,12 +105,11 @@ acpi_status acpi_enable(void)
  * DESCRIPTION: Transfers the system into LEGACY (non-ACPI) mode.
  *
  ******************************************************************************/
-
 acpi_status acpi_disable(void)
 {
 	acpi_status status = AE_OK;
 
-	ACPI_FUNCTION_TRACE("acpi_disable");
+	ACPI_FUNCTION_TRACE(acpi_disable);
 
 	if (!acpi_gbl_FADT) {
 		ACPI_WARNING((AE_INFO, "No FADT information present!"));
@@ -137,6 +136,8 @@ acpi_status acpi_disable(void)
 	return_ACPI_STATUS(status);
 }
 
+ACPI_EXPORT_SYMBOL(acpi_disable)
+
 /*******************************************************************************
  *
  * FUNCTION:    acpi_enable_event
@@ -149,13 +150,12 @@ acpi_status acpi_disable(void)
  * DESCRIPTION: Enable an ACPI event (fixed)
  *
  ******************************************************************************/
-
 acpi_status acpi_enable_event(u32 event, u32 flags)
 {
 	acpi_status status = AE_OK;
 	u32 value;
 
-	ACPI_FUNCTION_TRACE("acpi_enable_event");
+	ACPI_FUNCTION_TRACE(acpi_enable_event);
 
 	/* Decode the Fixed Event */
 
@@ -193,7 +193,7 @@ acpi_status acpi_enable_event(u32 event, u32 flags)
 	return_ACPI_STATUS(status);
 }
 
-EXPORT_SYMBOL(acpi_enable_event);
+ACPI_EXPORT_SYMBOL(acpi_enable_event)
 
 /*******************************************************************************
  *
@@ -208,13 +208,12 @@ EXPORT_SYMBOL(acpi_enable_event);
  * DESCRIPTION: Set the type of an individual GPE
  *
  ******************************************************************************/
-
 acpi_status acpi_set_gpe_type(acpi_handle gpe_device, u32 gpe_number, u8 type)
 {
 	acpi_status status = AE_OK;
 	struct acpi_gpe_event_info *gpe_event_info;
 
-	ACPI_FUNCTION_TRACE("acpi_set_gpe_type");
+	ACPI_FUNCTION_TRACE(acpi_set_gpe_type);
 
 	/* Ensure that we have a valid GPE number */
 
@@ -236,7 +235,7 @@ acpi_status acpi_set_gpe_type(acpi_handle gpe_device, u32 gpe_number, u8 type)
 	return_ACPI_STATUS(status);
 }
 
-EXPORT_SYMBOL(acpi_set_gpe_type);
+ACPI_EXPORT_SYMBOL(acpi_set_gpe_type)
 
 /*******************************************************************************
  *
@@ -252,13 +251,12 @@ EXPORT_SYMBOL(acpi_set_gpe_type);
  * DESCRIPTION: Enable an ACPI event (general purpose)
  *
  ******************************************************************************/
-
 acpi_status acpi_enable_gpe(acpi_handle gpe_device, u32 gpe_number, u32 flags)
 {
 	acpi_status status = AE_OK;
 	struct acpi_gpe_event_info *gpe_event_info;
 
-	ACPI_FUNCTION_TRACE("acpi_enable_gpe");
+	ACPI_FUNCTION_TRACE(acpi_enable_gpe);
 
 	/* Use semaphore lock if not executing at interrupt level */
 
@@ -288,7 +286,7 @@ acpi_status acpi_enable_gpe(acpi_handle gpe_device, u32 gpe_number, u32 flags)
 	return_ACPI_STATUS(status);
 }
 
-EXPORT_SYMBOL(acpi_enable_gpe);
+ACPI_EXPORT_SYMBOL(acpi_enable_gpe)
 
 /*******************************************************************************
  *
@@ -304,13 +302,12 @@ EXPORT_SYMBOL(acpi_enable_gpe);
  * DESCRIPTION: Disable an ACPI event (general purpose)
  *
  ******************************************************************************/
-
 acpi_status acpi_disable_gpe(acpi_handle gpe_device, u32 gpe_number, u32 flags)
 {
 	acpi_status status = AE_OK;
 	struct acpi_gpe_event_info *gpe_event_info;
 
-	ACPI_FUNCTION_TRACE("acpi_disable_gpe");
+	ACPI_FUNCTION_TRACE(acpi_disable_gpe);
 
 	/* Use semaphore lock if not executing at interrupt level */
 
@@ -338,6 +335,8 @@ acpi_status acpi_disable_gpe(acpi_handle gpe_device, u32 gpe_number, u32 flags)
 	return_ACPI_STATUS(status);
 }
 
+ACPI_EXPORT_SYMBOL(acpi_disable_gpe)
+
 /*******************************************************************************
  *
  * FUNCTION:    acpi_disable_event
@@ -350,13 +349,12 @@ acpi_status acpi_disable_gpe(acpi_handle gpe_device, u32 gpe_number, u32 flags)
  * DESCRIPTION: Disable an ACPI event (fixed)
  *
  ******************************************************************************/
-
 acpi_status acpi_disable_event(u32 event, u32 flags)
 {
 	acpi_status status = AE_OK;
 	u32 value;
 
-	ACPI_FUNCTION_TRACE("acpi_disable_event");
+	ACPI_FUNCTION_TRACE(acpi_disable_event);
 
 	/* Decode the Fixed Event */
 
@@ -392,7 +390,7 @@ acpi_status acpi_disable_event(u32 event, u32 flags)
 	return_ACPI_STATUS(status);
 }
 
-EXPORT_SYMBOL(acpi_disable_event);
+ACPI_EXPORT_SYMBOL(acpi_disable_event)
 
 /*******************************************************************************
  *
@@ -405,12 +403,11 @@ EXPORT_SYMBOL(acpi_disable_event);
  * DESCRIPTION: Clear an ACPI event (fixed)
  *
  ******************************************************************************/
-
 acpi_status acpi_clear_event(u32 event)
 {
 	acpi_status status = AE_OK;
 
-	ACPI_FUNCTION_TRACE("acpi_clear_event");
+	ACPI_FUNCTION_TRACE(acpi_clear_event);
 
 	/* Decode the Fixed Event */
 
@@ -429,7 +426,7 @@ acpi_status acpi_clear_event(u32 event)
 	return_ACPI_STATUS(status);
 }
 
-EXPORT_SYMBOL(acpi_clear_event);
+ACPI_EXPORT_SYMBOL(acpi_clear_event)
 
 /*******************************************************************************
  *
@@ -444,13 +441,12 @@ EXPORT_SYMBOL(acpi_clear_event);
  * DESCRIPTION: Clear an ACPI event (general purpose)
  *
  ******************************************************************************/
-
 acpi_status acpi_clear_gpe(acpi_handle gpe_device, u32 gpe_number, u32 flags)
 {
 	acpi_status status = AE_OK;
 	struct acpi_gpe_event_info *gpe_event_info;
 
-	ACPI_FUNCTION_TRACE("acpi_clear_gpe");
+	ACPI_FUNCTION_TRACE(acpi_clear_gpe);
 
 	/* Use semaphore lock if not executing at interrupt level */
 
@@ -478,6 +474,8 @@ acpi_status acpi_clear_gpe(acpi_handle gpe_device, u32 gpe_number, u32 flags)
 	return_ACPI_STATUS(status);
 }
 
+ACPI_EXPORT_SYMBOL(acpi_clear_gpe)
+
 #ifdef ACPI_FUTURE_USAGE
 /*******************************************************************************
  *
@@ -492,12 +490,11 @@ acpi_status acpi_clear_gpe(acpi_handle gpe_device, u32 gpe_number, u32 flags)
  * DESCRIPTION: Obtains and returns the current status of the event
  *
  ******************************************************************************/
-
 acpi_status acpi_get_event_status(u32 event, acpi_event_status * event_status)
 {
 	acpi_status status = AE_OK;
 
-	ACPI_FUNCTION_TRACE("acpi_get_event_status");
+	ACPI_FUNCTION_TRACE(acpi_get_event_status);
 
 	if (!event_status) {
 		return_ACPI_STATUS(AE_BAD_PARAMETER);
@@ -518,6 +515,8 @@ acpi_status acpi_get_event_status(u32 event, acpi_event_status * event_status)
 	return_ACPI_STATUS(status);
 }
 
+ACPI_EXPORT_SYMBOL(acpi_get_event_status)
+
 /*******************************************************************************
  *
  * FUNCTION:    acpi_get_gpe_status
@@ -533,7 +532,6 @@ acpi_status acpi_get_event_status(u32 event, acpi_event_status * event_status)
  * DESCRIPTION: Get status of an event (general purpose)
  *
  ******************************************************************************/
-
 acpi_status
 acpi_get_gpe_status(acpi_handle gpe_device,
 		    u32 gpe_number, u32 flags, acpi_event_status * event_status)
@@ -541,7 +539,7 @@ acpi_get_gpe_status(acpi_handle gpe_device,
 	acpi_status status = AE_OK;
 	struct acpi_gpe_event_info *gpe_event_info;
 
-	ACPI_FUNCTION_TRACE("acpi_get_gpe_status");
+	ACPI_FUNCTION_TRACE(acpi_get_gpe_status);
 
 	/* Use semaphore lock if not executing at interrupt level */
 
@@ -570,6 +568,8 @@ acpi_get_gpe_status(acpi_handle gpe_device,
 	}
 	return_ACPI_STATUS(status);
 }
+
+ACPI_EXPORT_SYMBOL(acpi_get_gpe_status)
 #endif				/*  ACPI_FUTURE_USAGE  */
 
 /*******************************************************************************
@@ -586,7 +586,6 @@ acpi_get_gpe_status(acpi_handle gpe_device,
  * DESCRIPTION: Create and Install a block of GPE registers
  *
  ******************************************************************************/
-
 acpi_status
 acpi_install_gpe_block(acpi_handle gpe_device,
 		       struct acpi_generic_address *gpe_block_address,
@@ -597,7 +596,7 @@ acpi_install_gpe_block(acpi_handle gpe_device,
 	struct acpi_namespace_node *node;
 	struct acpi_gpe_block_info *gpe_block;
 
-	ACPI_FUNCTION_TRACE("acpi_install_gpe_block");
+	ACPI_FUNCTION_TRACE(acpi_install_gpe_block);
 
 	if ((!gpe_device) || (!gpe_block_address) || (!register_count)) {
 		return_ACPI_STATUS(AE_BAD_PARAMETER);
@@ -636,6 +635,7 @@ acpi_install_gpe_block(acpi_handle gpe_device,
 
 	obj_desc = acpi_ns_get_attached_object(node);
 	if (!obj_desc) {
+
 		/* No object, create a new one */
 
 		obj_desc = acpi_ut_create_internal_object(ACPI_TYPE_DEVICE);
@@ -665,7 +665,7 @@ acpi_install_gpe_block(acpi_handle gpe_device,
 	return_ACPI_STATUS(status);
 }
 
-EXPORT_SYMBOL(acpi_install_gpe_block);
+ACPI_EXPORT_SYMBOL(acpi_install_gpe_block)
 
 /*******************************************************************************
  *
@@ -678,14 +678,13 @@ EXPORT_SYMBOL(acpi_install_gpe_block);
  * DESCRIPTION: Remove a previously installed block of GPE registers
  *
  ******************************************************************************/
-
 acpi_status acpi_remove_gpe_block(acpi_handle gpe_device)
 {
 	union acpi_operand_object *obj_desc;
 	acpi_status status;
 	struct acpi_namespace_node *node;
 
-	ACPI_FUNCTION_TRACE("acpi_remove_gpe_block");
+	ACPI_FUNCTION_TRACE(acpi_remove_gpe_block);
 
 	if (!gpe_device) {
 		return_ACPI_STATUS(AE_BAD_PARAMETER);
@@ -721,4 +720,4 @@ acpi_status acpi_remove_gpe_block(acpi_handle gpe_device)
 	return_ACPI_STATUS(status);
 }
 
-EXPORT_SYMBOL(acpi_remove_gpe_block);
+ACPI_EXPORT_SYMBOL(acpi_remove_gpe_block)

drivers/acpi/events/evxfregn.c

@@ -42,8 +42,6 @@
  * POSSIBILITY OF SUCH DAMAGES.
  */
 
-#include <linux/module.h>
-
 #include <acpi/acpi.h>
 #include <acpi/acnamesp.h>
 #include <acpi/acevents.h>
@@ -75,7 +73,7 @@ acpi_install_address_space_handler(acpi_handle device,
 	struct acpi_namespace_node *node;
 	acpi_status status;
 
-	ACPI_FUNCTION_TRACE("acpi_install_address_space_handler");
+	ACPI_FUNCTION_TRACE(acpi_install_address_space_handler);
 
 	/* Parameter validation */
 
@@ -114,7 +112,7 @@ acpi_install_address_space_handler(acpi_handle device,
 	return_ACPI_STATUS(status);
 }
 
-EXPORT_SYMBOL(acpi_install_address_space_handler);
+ACPI_EXPORT_SYMBOL(acpi_install_address_space_handler)
 
 /*******************************************************************************
  *
@@ -129,7 +127,6 @@ EXPORT_SYMBOL(acpi_install_address_space_handler);
  * DESCRIPTION: Remove a previously installed handler.
  *
  ******************************************************************************/
-
 acpi_status
 acpi_remove_address_space_handler(acpi_handle device,
 				  acpi_adr_space_type space_id,
@@ -142,7 +139,7 @@ acpi_remove_address_space_handler(acpi_handle device,
 	struct acpi_namespace_node *node;
 	acpi_status status;
 
-	ACPI_FUNCTION_TRACE("acpi_remove_address_space_handler");
+	ACPI_FUNCTION_TRACE(acpi_remove_address_space_handler);
 
 	/* Parameter validation */
 
@@ -176,9 +173,11 @@ acpi_remove_address_space_handler(acpi_handle device,
 	handler_obj = obj_desc->device.handler;
 	last_obj_ptr = &obj_desc->device.handler;
 	while (handler_obj) {
+
 		/* We have a handler, see if user requested this one */
 
 		if (handler_obj->address_space.space_id == space_id) {
+
 			/* Matched space_id, first dereference this in the Regions */
 
 			ACPI_DEBUG_PRINT((ACPI_DB_OPREGION,
@@ -229,7 +228,7 @@ acpi_remove_address_space_handler(acpi_handle device,
 	/* The handler does not exist */
 
 	ACPI_DEBUG_PRINT((ACPI_DB_OPREGION,
-			  "Unable to remove address handler %p for %s(%X), dev_node %p, obj %p\n",
+			  "Unable to remove address handler %p for %s(%X), DevNode %p, obj %p\n",
 			  handler, acpi_ut_get_region_name(space_id), space_id,
 			  node, obj_desc));
 
@@ -240,4 +239,4 @@ acpi_remove_address_space_handler(acpi_handle device,
 	return_ACPI_STATUS(status);
 }
 
-EXPORT_SYMBOL(acpi_remove_address_space_handler);
+ACPI_EXPORT_SYMBOL(acpi_remove_address_space_handler)

drivers/acpi/executer/exconfig.c

@@ -82,7 +82,7 @@ acpi_ex_add_table(struct acpi_table_header *table,
 	struct acpi_table_desc table_info;
 	union acpi_operand_object *obj_desc;
 
-	ACPI_FUNCTION_TRACE("ex_add_table");
+	ACPI_FUNCTION_TRACE(ex_add_table);
 
 	/* Create an object to be the table handle */
 
@@ -100,7 +100,7 @@ acpi_ex_add_table(struct acpi_table_header *table,
 
 	ACPI_MEMSET(&table_info, 0, sizeof(struct acpi_table_desc));
 
-	table_info.type = ACPI_TABLE_SSDT;
+	table_info.type = ACPI_TABLE_ID_SSDT;
 	table_info.pointer = table;
 	table_info.length = (acpi_size) table->length;
 	table_info.allocation = ACPI_MEM_ALLOCATED;
@@ -110,6 +110,7 @@ acpi_ex_add_table(struct acpi_table_header *table,
 
 	if (ACPI_FAILURE(status)) {
 		if (status == AE_ALREADY_EXISTS) {
+
 			/* Table already exists, just return the handle */
 
 			return_ACPI_STATUS(AE_OK);
@@ -121,6 +122,7 @@ acpi_ex_add_table(struct acpi_table_header *table,
 
 	status = acpi_ns_load_table(table_info.installed_desc, parent_node);
 	if (ACPI_FAILURE(status)) {
+
 		/* Uninstall table on error */
 
 		(void)acpi_tb_uninstall_table(table_info.installed_desc);
@@ -160,7 +162,7 @@ acpi_ex_load_table_op(struct acpi_walk_state *walk_state,
 	struct acpi_namespace_node *parameter_node = NULL;
 	union acpi_operand_object *ddb_handle;
 
-	ACPI_FUNCTION_TRACE("ex_load_table_op");
+	ACPI_FUNCTION_TRACE(ex_load_table_op);
 
 #if 0
 	/*
@@ -169,6 +171,7 @@ acpi_ex_load_table_op(struct acpi_walk_state *walk_state,
 	 */
 	status = acpi_tb_match_signature(operand[0]->string.pointer, NULL);
 	if (status == AE_OK) {
+
 		/* Signature matched -- don't allow override */
 
 		return_ACPI_STATUS(AE_ALREADY_EXISTS);
@@ -211,9 +214,8 @@ acpi_ex_load_table_op(struct acpi_walk_state *walk_state,
 		 * location within the namespace where the table will be loaded.
 		 */
 		status =
-		    acpi_ns_get_node_by_path(operand[3]->string.pointer,
-					     start_node, ACPI_NS_SEARCH_PARENT,
-					     &parent_node);
+		    acpi_ns_get_node(start_node, operand[3]->string.pointer,
+				     ACPI_NS_SEARCH_PARENT, &parent_node);
 		if (ACPI_FAILURE(status)) {
 			return_ACPI_STATUS(status);
 		}
@@ -234,9 +236,8 @@ acpi_ex_load_table_op(struct acpi_walk_state *walk_state,
 		/* Find the node referenced by the parameter_path_string */
 
 		status =
-		    acpi_ns_get_node_by_path(operand[4]->string.pointer,
-					     start_node, ACPI_NS_SEARCH_PARENT,
-					     &parameter_node);
+		    acpi_ns_get_node(start_node, operand[4]->string.pointer,
+				     ACPI_NS_SEARCH_PARENT, &parameter_node);
 		if (ACPI_FAILURE(status)) {
 			return_ACPI_STATUS(status);
 		}
@@ -252,6 +253,7 @@ acpi_ex_load_table_op(struct acpi_walk_state *walk_state,
 	/* Parameter Data (optional) */
 
 	if (parameter_node) {
+
 		/* Store the parameter data into the optional parameter object */
 
 		status = acpi_ex_store(operand[5],
@@ -294,9 +296,10 @@ acpi_ex_load_op(union acpi_operand_object *obj_desc,
 	struct acpi_table_header *table_ptr = NULL;
 	acpi_physical_address address;
 	struct acpi_table_header table_header;
+	acpi_integer temp;
 	u32 i;
 
-	ACPI_FUNCTION_TRACE("ex_load_op");
+	ACPI_FUNCTION_TRACE(ex_load_op);
 
 	/* Object can be either an op_region or a Field */
 
@@ -322,7 +325,7 @@ acpi_ex_load_op(union acpi_operand_object *obj_desc,
 
 		address = obj_desc->region.address;
 
-		/* Get the table length from the table header */
+		/* Get part of the table header to get the table length */
 
 		table_header.length = 0;
 		for (i = 0; i < 8; i++) {
@@ -330,11 +333,14 @@ acpi_ex_load_op(union acpi_operand_object *obj_desc,
 			    acpi_ev_address_space_dispatch(obj_desc, ACPI_READ,
 							   (acpi_physical_address)
 							   (i + address), 8,
-							   ((u8 *) &
-							    table_header) + i);
+							   &temp);
 			if (ACPI_FAILURE(status)) {
 				return_ACPI_STATUS(status);
 			}
+
+			/* Get the one valid byte of the returned 64-bit value */
+
+			ACPI_CAST_PTR(u8, &table_header)[i] = (u8) temp;
 		}
 
 		/* Sanity check the table length */
@@ -345,7 +351,7 @@ acpi_ex_load_op(union acpi_operand_object *obj_desc,
 
 		/* Allocate a buffer for the entire table */
 
-		table_ptr = ACPI_MEM_ALLOCATE(table_header.length);
+		table_ptr = ACPI_ALLOCATE(table_header.length);
 		if (!table_ptr) {
 			return_ACPI_STATUS(AE_NO_MEMORY);
 		}
@@ -357,11 +363,14 @@ acpi_ex_load_op(union acpi_operand_object *obj_desc,
 			    acpi_ev_address_space_dispatch(obj_desc, ACPI_READ,
 							   (acpi_physical_address)
 							   (i + address), 8,
-							   ((u8 *) table_ptr +
-							    i));
+							   &temp);
 			if (ACPI_FAILURE(status)) {
 				goto cleanup;
 			}
+
+			/* Get the one valid byte of the returned 64-bit value */
+
+			ACPI_CAST_PTR(u8, table_ptr)[i] = (u8) temp;
 		}
 		break;
 
@@ -407,12 +416,8 @@ acpi_ex_load_op(union acpi_operand_object *obj_desc,
 
 	/* The table must be either an SSDT or a PSDT */
 
-	if ((!ACPI_STRNCMP(table_ptr->signature,
-			   acpi_gbl_table_data[ACPI_TABLE_PSDT].signature,
-			   acpi_gbl_table_data[ACPI_TABLE_PSDT].sig_length)) &&
-	    (!ACPI_STRNCMP(table_ptr->signature,
-			   acpi_gbl_table_data[ACPI_TABLE_SSDT].signature,
-			   acpi_gbl_table_data[ACPI_TABLE_SSDT].sig_length))) {
+	if ((!ACPI_COMPARE_NAME(table_ptr->signature, PSDT_SIG)) &&
+	    (!ACPI_COMPARE_NAME(table_ptr->signature, SSDT_SIG))) {
 		ACPI_ERROR((AE_INFO,
 			    "Table has invalid signature [%4.4s], must be SSDT or PSDT",
 			    table_ptr->signature));
@@ -424,6 +429,7 @@ acpi_ex_load_op(union acpi_operand_object *obj_desc,
 
 	status = acpi_ex_add_table(table_ptr, acpi_gbl_root_node, &ddb_handle);
 	if (ACPI_FAILURE(status)) {
+
 		/* On error, table_ptr was deallocated above */
 
 		return_ACPI_STATUS(status);
@@ -442,7 +448,7 @@ acpi_ex_load_op(union acpi_operand_object *obj_desc,
 
       cleanup:
 	if (ACPI_FAILURE(status)) {
-		ACPI_MEM_FREE(table_ptr);
+		ACPI_FREE(table_ptr);
 	}
 	return_ACPI_STATUS(status);
 }
@@ -465,7 +471,7 @@ acpi_status acpi_ex_unload_table(union acpi_operand_object *ddb_handle)
 	union acpi_operand_object *table_desc = ddb_handle;
 	struct acpi_table_desc *table_info;
 
-	ACPI_FUNCTION_TRACE("ex_unload_table");
+	ACPI_FUNCTION_TRACE(ex_unload_table);
 
 	/*
 	 * Validate the handle

drivers/acpi/executer/exconvrt.c

@@ -79,7 +79,7 @@ acpi_ex_convert_to_integer(union acpi_operand_object *obj_desc,
 	u32 count;
 	acpi_status status;
 
-	ACPI_FUNCTION_TRACE_PTR("ex_convert_to_integer", obj_desc);
+	ACPI_FUNCTION_TRACE_PTR(ex_convert_to_integer, obj_desc);
 
 	switch (ACPI_GET_OBJECT_TYPE(obj_desc)) {
 	case ACPI_TYPE_INTEGER:
@@ -199,7 +199,7 @@ acpi_ex_convert_to_buffer(union acpi_operand_object *obj_desc,
 	union acpi_operand_object *return_desc;
 	u8 *new_buf;
 
-	ACPI_FUNCTION_TRACE_PTR("ex_convert_to_buffer", obj_desc);
+	ACPI_FUNCTION_TRACE_PTR(ex_convert_to_buffer, obj_desc);
 
 	switch (ACPI_GET_OBJECT_TYPE(obj_desc)) {
 	case ACPI_TYPE_BUFFER:
@@ -319,6 +319,7 @@ acpi_ex_convert_to_ascii(acpi_integer integer,
 		remainder = 0;
 
 		for (i = decimal_length; i > 0; i--) {
+
 			/* Divide by nth factor of 10 */
 
 			digit = integer;
@@ -346,6 +347,7 @@ acpi_ex_convert_to_ascii(acpi_integer integer,
 
 		hex_length = (acpi_native_uint) ACPI_MUL_2(data_width);
 		for (i = 0, j = (hex_length - 1); i < hex_length; i++, j--) {
+
 			/* Get one hex digit, most significant digits first */
 
 			string[k] =
@@ -400,7 +402,7 @@ acpi_ex_convert_to_string(union acpi_operand_object * obj_desc,
 	u16 base = 16;
 	u8 separator = ',';
 
-	ACPI_FUNCTION_TRACE_PTR("ex_convert_to_string", obj_desc);
+	ACPI_FUNCTION_TRACE_PTR(ex_convert_to_string, obj_desc);
 
 	switch (ACPI_GET_OBJECT_TYPE(obj_desc)) {
 	case ACPI_TYPE_STRING:
@@ -567,7 +569,7 @@ acpi_ex_convert_to_target_type(acpi_object_type destination_type,
 {
 	acpi_status status = AE_OK;
 
-	ACPI_FUNCTION_TRACE("ex_convert_to_target_type");
+	ACPI_FUNCTION_TRACE(ex_convert_to_target_type);
 
 	/* Default behavior */
 
@@ -657,7 +659,7 @@ acpi_ex_convert_to_target_type(acpi_object_type destination_type,
 
 	default:
 		ACPI_ERROR((AE_INFO,
-			    "Unknown Target type ID 0x%X aml_opcode %X dest_type %s",
+			    "Unknown Target type ID 0x%X AmlOpcode %X DestType %s",
 			    GET_CURRENT_ARG_TYPE(walk_state->op_info->
 						 runtime_args),
 			    walk_state->opcode,

drivers/acpi/executer/excreate.c

@@ -69,7 +69,7 @@ acpi_status acpi_ex_create_alias(struct acpi_walk_state *walk_state)
 	struct acpi_namespace_node *alias_node;
 	acpi_status status = AE_OK;
 
-	ACPI_FUNCTION_TRACE("ex_create_alias");
+	ACPI_FUNCTION_TRACE(ex_create_alias);
 
 	/* Get the source/alias operands (both namespace nodes) */
 
@@ -164,7 +164,7 @@ acpi_status acpi_ex_create_event(struct acpi_walk_state *walk_state)
 	acpi_status status;
 	union acpi_operand_object *obj_desc;
 
-	ACPI_FUNCTION_TRACE("ex_create_event");
+	ACPI_FUNCTION_TRACE(ex_create_event);
 
 	obj_desc = acpi_ut_create_internal_object(ACPI_TYPE_EVENT);
 	if (!obj_desc) {
@@ -216,7 +216,7 @@ acpi_status acpi_ex_create_mutex(struct acpi_walk_state *walk_state)
 	acpi_status status = AE_OK;
 	union acpi_operand_object *obj_desc;
 
-	ACPI_FUNCTION_TRACE_PTR("ex_create_mutex", ACPI_WALK_OPERANDS);
+	ACPI_FUNCTION_TRACE_PTR(ex_create_mutex, ACPI_WALK_OPERANDS);
 
 	/* Create the new mutex object */
 
@@ -243,8 +243,9 @@ acpi_status acpi_ex_create_mutex(struct acpi_walk_state *walk_state)
 	obj_desc->mutex.node =
 	    (struct acpi_namespace_node *)walk_state->operands[0];
 
-	status = acpi_ns_attach_object(obj_desc->mutex.node,
-				       obj_desc, ACPI_TYPE_MUTEX);
+	status =
+	    acpi_ns_attach_object(obj_desc->mutex.node, obj_desc,
+				  ACPI_TYPE_MUTEX);
 
       cleanup:
 	/*
@@ -280,7 +281,7 @@ acpi_ex_create_region(u8 * aml_start,
 	struct acpi_namespace_node *node;
 	union acpi_operand_object *region_obj2;
 
-	ACPI_FUNCTION_TRACE("ex_create_region");
+	ACPI_FUNCTION_TRACE(ex_create_region);
 
 	/* Get the Namespace Node */
 
@@ -300,7 +301,7 @@ acpi_ex_create_region(u8 * aml_start,
 	 */
 	if ((region_space >= ACPI_NUM_PREDEFINED_REGIONS) &&
 	    (region_space < ACPI_USER_REGION_BEGIN)) {
-		ACPI_ERROR((AE_INFO, "Invalid address_space type %X",
+		ACPI_ERROR((AE_INFO, "Invalid AddressSpace type %X",
 			    region_space));
 		return_ACPI_STATUS(AE_AML_INVALID_SPACE_ID);
 	}
@@ -364,7 +365,7 @@ acpi_status acpi_ex_create_table_region(struct acpi_walk_state *walk_state)
 	struct acpi_table_header *table;
 	union acpi_operand_object *region_obj2;
 
-	ACPI_FUNCTION_TRACE("ex_create_table_region");
+	ACPI_FUNCTION_TRACE(ex_create_table_region);
 
 	/* Get the Node from the object stack  */
 
@@ -452,7 +453,7 @@ acpi_status acpi_ex_create_processor(struct acpi_walk_state *walk_state)
 	union acpi_operand_object *obj_desc;
 	acpi_status status;
 
-	ACPI_FUNCTION_TRACE_PTR("ex_create_processor", walk_state);
+	ACPI_FUNCTION_TRACE_PTR(ex_create_processor, walk_state);
 
 	/* Create the processor object */
 
@@ -464,9 +465,9 @@ acpi_status acpi_ex_create_processor(struct acpi_walk_state *walk_state)
 	/* Initialize the processor object from the operands */
 
 	obj_desc->processor.proc_id = (u8) operand[1]->integer.value;
+	obj_desc->processor.length = (u8) operand[3]->integer.value;
 	obj_desc->processor.address =
 	    (acpi_io_address) operand[2]->integer.value;
-	obj_desc->processor.length = (u8) operand[3]->integer.value;
 
 	/* Install the processor object in the parent Node */
 
@@ -499,7 +500,7 @@ acpi_status acpi_ex_create_power_resource(struct acpi_walk_state *walk_state)
 	acpi_status status;
 	union acpi_operand_object *obj_desc;
 
-	ACPI_FUNCTION_TRACE_PTR("ex_create_power_resource", walk_state);
+	ACPI_FUNCTION_TRACE_PTR(ex_create_power_resource, walk_state);
 
 	/* Create the power resource object */
 
@@ -549,7 +550,7 @@ acpi_ex_create_method(u8 * aml_start,
 	acpi_status status;
 	u8 method_flags;
 
-	ACPI_FUNCTION_TRACE_PTR("ex_create_method", walk_state);
+	ACPI_FUNCTION_TRACE_PTR(ex_create_method, walk_state);
 
 	/* Create a new method object */
 

drivers/acpi/executer/exdump.c

@@ -61,6 +61,10 @@ static void acpi_ex_out_pointer(char *title, void *value);
 
 static void acpi_ex_out_address(char *title, acpi_physical_address value);
 
+static void
+acpi_ex_dump_object(union acpi_operand_object *obj_desc,
+		    struct acpi_exdump_info *info);
+
 static void acpi_ex_dump_reference_obj(union acpi_operand_object *obj_desc);
 
 static void
@@ -119,7 +123,7 @@ static struct acpi_exdump_info acpi_ex_dump_event[2] = {
 
 static struct acpi_exdump_info acpi_ex_dump_method[8] = {
 	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_method), NULL},
-	{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.param_count), "param_count"},
+	{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.param_count), "ParamCount"},
 	{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.concurrency), "Concurrency"},
 	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(method.semaphore), "Semaphore"},
 	{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.owner_id), "Owner Id"},
@@ -263,12 +267,10 @@ static struct acpi_exdump_info acpi_ex_dump_field_common[7] = {
 	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(common_field.node), "Parent Node"}
 };
 
-static struct acpi_exdump_info acpi_ex_dump_node[6] = {
+static struct acpi_exdump_info acpi_ex_dump_node[5] = {
 	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_node), NULL},
 	{ACPI_EXD_UINT8, ACPI_EXD_NSOFFSET(flags), "Flags"},
 	{ACPI_EXD_UINT8, ACPI_EXD_NSOFFSET(owner_id), "Owner Id"},
-	{ACPI_EXD_UINT16, ACPI_EXD_NSOFFSET(reference_count),
-	 "Reference Count"},
 	{ACPI_EXD_POINTER, ACPI_EXD_NSOFFSET(child), "Child List"},
 	{ACPI_EXD_POINTER, ACPI_EXD_NSOFFSET(peer), "Next Peer"}
 };
@@ -330,7 +332,7 @@ acpi_ex_dump_object(union acpi_operand_object *obj_desc,
 
 	if (!info) {
 		acpi_os_printf
-		    ("ex_dump_object: Display not implemented for object type %s\n",
+		    ("ExDumpObject: Display not implemented for object type %s\n",
 		     acpi_ut_get_object_type_name(obj_desc));
 		return;
 	}
@@ -454,7 +456,7 @@ void acpi_ex_dump_operand(union acpi_operand_object *obj_desc, u32 depth)
 	u32 length;
 	u32 index;
 
-	ACPI_FUNCTION_NAME("ex_dump_operand")
+	ACPI_FUNCTION_NAME(ex_dump_operand)
 
 	    if (!
 		((ACPI_LV_EXEC & acpi_dbg_level)
@@ -463,6 +465,7 @@ void acpi_ex_dump_operand(union acpi_operand_object *obj_desc, u32 depth)
 	}
 
 	if (!obj_desc) {
+
 		/* This could be a null element of a package */
 
 		ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Null Object Descriptor\n"));
@@ -522,7 +525,7 @@ void acpi_ex_dump_operand(union acpi_operand_object *obj_desc, u32 depth)
 
 		case AML_REF_OF_OP:
 
-			acpi_os_printf("Reference: (ref_of) %p\n",
+			acpi_os_printf("Reference: (RefOf) %p\n",
 				       obj_desc->reference.object);
 			break;
 
@@ -532,6 +535,7 @@ void acpi_ex_dump_operand(union acpi_operand_object *obj_desc, u32 depth)
 				       obj_desc->reference.offset);
 
 			if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_INTEGER) {
+
 				/* Value is an Integer */
 
 				acpi_os_printf(" value is [%8.8X%8.8x]",
@@ -610,7 +614,7 @@ void acpi_ex_dump_operand(union acpi_operand_object *obj_desc, u32 depth)
 
 	case ACPI_TYPE_PACKAGE:
 
-		acpi_os_printf("Package [Len %X] element_array %p\n",
+		acpi_os_printf("Package [Len %X] ElementArray %p\n",
 			       obj_desc->package.count,
 			       obj_desc->package.elements);
 
@@ -662,13 +666,13 @@ void acpi_ex_dump_operand(union acpi_operand_object *obj_desc, u32 depth)
 
 	case ACPI_TYPE_LOCAL_BANK_FIELD:
 
-		acpi_os_printf("bank_field\n");
+		acpi_os_printf("BankField\n");
 		break;
 
 	case ACPI_TYPE_LOCAL_REGION_FIELD:
 
 		acpi_os_printf
-		    ("region_field: Bits=%X acc_width=%X Lock=%X Update=%X at byte=%X bit=%X of below:\n",
+		    ("RegionField: Bits=%X AccWidth=%X Lock=%X Update=%X at byte=%X bit=%X of below:\n",
 		     obj_desc->field.bit_length,
 		     obj_desc->field.access_byte_width,
 		     obj_desc->field.field_flags & AML_FIELD_LOCK_RULE_MASK,
@@ -681,12 +685,12 @@ void acpi_ex_dump_operand(union acpi_operand_object *obj_desc, u32 depth)
 
 	case ACPI_TYPE_LOCAL_INDEX_FIELD:
 
-		acpi_os_printf("index_field\n");
+		acpi_os_printf("IndexField\n");
 		break;
 
 	case ACPI_TYPE_BUFFER_FIELD:
 
-		acpi_os_printf("buffer_field: %X bits at byte %X bit %X of\n",
+		acpi_os_printf("BufferField: %X bits at byte %X bit %X of\n",
 			       obj_desc->buffer_field.bit_length,
 			       obj_desc->buffer_field.base_byte_offset,
 			       obj_desc->buffer_field.start_field_bit_offset);
@@ -777,7 +781,7 @@ acpi_ex_dump_operands(union acpi_operand_object **operands,
 {
 	acpi_native_uint i;
 
-	ACPI_FUNCTION_NAME("ex_dump_operands");
+	ACPI_FUNCTION_NAME(ex_dump_operands);
 
 	if (!ident) {
 		ident = "?";
@@ -901,7 +905,7 @@ static void acpi_ex_dump_reference_obj(union acpi_operand_object *obj_desc)
 			acpi_os_printf("Could not convert name to pathname\n");
 		} else {
 			acpi_os_printf("%s\n", (char *)ret_buf.pointer);
-			ACPI_MEM_FREE(ret_buf.pointer);
+			ACPI_FREE(ret_buf.pointer);
 		}
 	} else if (obj_desc->reference.object) {
 		acpi_os_printf("\nReferenced Object: %p\n",
@@ -1017,7 +1021,7 @@ acpi_ex_dump_package_obj(union acpi_operand_object *obj_desc,
 void
 acpi_ex_dump_object_descriptor(union acpi_operand_object *obj_desc, u32 flags)
 {
-	ACPI_FUNCTION_TRACE("ex_dump_object_descriptor");
+	ACPI_FUNCTION_TRACE(ex_dump_object_descriptor);
 
 	if (!obj_desc) {
 		return_VOID;
@@ -1046,7 +1050,7 @@ acpi_ex_dump_object_descriptor(union acpi_operand_object *obj_desc, u32 flags)
 
 	if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) {
 		acpi_os_printf
-		    ("ex_dump_object_descriptor: %p is not an ACPI operand object: [%s]\n",
+		    ("ExDumpObjectDescriptor: %p is not an ACPI operand object: [%s]\n",
 		     obj_desc, acpi_ut_get_descriptor_name(obj_desc));
 		return_VOID;
 	}

drivers/acpi/executer/exfield.c

@@ -73,7 +73,7 @@ acpi_ex_read_data_from_field(struct acpi_walk_state *walk_state,
 	void *buffer;
 	u8 locked;
 
-	ACPI_FUNCTION_TRACE_PTR("ex_read_data_from_field", obj_desc);
+	ACPI_FUNCTION_TRACE_PTR(ex_read_data_from_field, obj_desc);
 
 	/* Parameter validation */
 
@@ -142,6 +142,7 @@ acpi_ex_read_data_from_field(struct acpi_walk_state *walk_state,
 	length =
 	    (acpi_size) ACPI_ROUND_BITS_UP_TO_BYTES(obj_desc->field.bit_length);
 	if (length > acpi_gbl_integer_byte_width) {
+
 		/* Field is too large for an Integer, create a Buffer instead */
 
 		buffer_desc = acpi_ut_create_buffer_object(length);
@@ -163,11 +164,11 @@ acpi_ex_read_data_from_field(struct acpi_walk_state *walk_state,
 	}
 
 	ACPI_DEBUG_PRINT((ACPI_DB_BFIELD,
-			  "field_read [TO]:  Obj %p, Type %X, Buf %p, byte_len %X\n",
+			  "FieldRead [TO]:   Obj %p, Type %X, Buf %p, ByteLen %X\n",
 			  obj_desc, ACPI_GET_OBJECT_TYPE(obj_desc), buffer,
 			  (u32) length));
 	ACPI_DEBUG_PRINT((ACPI_DB_BFIELD,
-			  "field_read [FROM]: bit_len %X, bit_off %X, byte_off %X\n",
+			  "FieldRead [FROM]: BitLen %X, BitOff %X, ByteOff %X\n",
 			  obj_desc->common_field.bit_length,
 			  obj_desc->common_field.start_field_bit_offset,
 			  obj_desc->common_field.base_byte_offset));
@@ -219,7 +220,7 @@ acpi_ex_write_data_to_field(union acpi_operand_object *source_desc,
 	u8 locked;
 	union acpi_operand_object *buffer_desc;
 
-	ACPI_FUNCTION_TRACE_PTR("ex_write_data_to_field", obj_desc);
+	ACPI_FUNCTION_TRACE_PTR(ex_write_data_to_field, obj_desc);
 
 	/* Parameter validation */
 
@@ -329,9 +330,10 @@ acpi_ex_write_data_to_field(union acpi_operand_object *source_desc,
 	    ACPI_ROUND_BITS_UP_TO_BYTES(obj_desc->common_field.bit_length);
 
 	if (length < required_length) {
+
 		/* We need to create a new buffer */
 
-		new_buffer = ACPI_MEM_CALLOCATE(required_length);
+		new_buffer = ACPI_ALLOCATE_ZEROED(required_length);
 		if (!new_buffer) {
 			return_ACPI_STATUS(AE_NO_MEMORY);
 		}
@@ -347,14 +349,14 @@ acpi_ex_write_data_to_field(union acpi_operand_object *source_desc,
 	}
 
 	ACPI_DEBUG_PRINT((ACPI_DB_BFIELD,
-			  "field_write [FROM]: Obj %p (%s:%X), Buf %p, byte_len %X\n",
+			  "FieldWrite [FROM]: Obj %p (%s:%X), Buf %p, ByteLen %X\n",
 			  source_desc,
 			  acpi_ut_get_type_name(ACPI_GET_OBJECT_TYPE
 						(source_desc)),
 			  ACPI_GET_OBJECT_TYPE(source_desc), buffer, length));
 
 	ACPI_DEBUG_PRINT((ACPI_DB_BFIELD,
-			  "field_write [TO]:  Obj %p (%s:%X), bit_len %X, bit_off %X, byte_off %X\n",
+			  "FieldWrite [TO]:   Obj %p (%s:%X), BitLen %X, BitOff %X, ByteOff %X\n",
 			  obj_desc,
 			  acpi_ut_get_type_name(ACPI_GET_OBJECT_TYPE(obj_desc)),
 			  ACPI_GET_OBJECT_TYPE(obj_desc),
@@ -375,7 +377,7 @@ acpi_ex_write_data_to_field(union acpi_operand_object *source_desc,
 	/* Free temporary buffer if we used one */
 
 	if (new_buffer) {
-		ACPI_MEM_FREE(new_buffer);
+		ACPI_FREE(new_buffer);
 	}
 
 	return_ACPI_STATUS(status);

drivers/acpi/executer/exfldio.c

@@ -87,7 +87,7 @@ acpi_ex_setup_region(union acpi_operand_object *obj_desc,
 	acpi_status status = AE_OK;
 	union acpi_operand_object *rgn_desc;
 
-	ACPI_FUNCTION_TRACE_U32("ex_setup_region", field_datum_byte_offset);
+	ACPI_FUNCTION_TRACE_U32(ex_setup_region, field_datum_byte_offset);
 
 	rgn_desc = obj_desc->common_field.region_obj;
 
@@ -112,7 +112,18 @@ acpi_ex_setup_region(union acpi_operand_object *obj_desc,
 		}
 	}
 
+	/* Exit if Address/Length have been disallowed by the host OS */
+
+	if (rgn_desc->common.flags & AOPOBJ_INVALID) {
+		return_ACPI_STATUS(AE_AML_ILLEGAL_ADDRESS);
+	}
+
+	/*
+	 * Exit now for SMBus address space, it has a non-linear address space
+	 * and the request cannot be directly validated
+	 */
 	if (rgn_desc->region.space_id == ACPI_ADR_SPACE_SMBUS) {
+
 		/* SMBus has a non-linear address space */
 
 		return_ACPI_STATUS(AE_OK);
@@ -134,10 +145,10 @@ acpi_ex_setup_region(union acpi_operand_object *obj_desc,
 	 * length of one field datum (access width) must fit within the region.
 	 * (Region length is specified in bytes)
 	 */
-	if (rgn_desc->region.length < (obj_desc->common_field.base_byte_offset +
-				       field_datum_byte_offset +
-				       obj_desc->common_field.
-				       access_byte_width)) {
+	if (rgn_desc->region.length <
+	    (obj_desc->common_field.base_byte_offset +
+	     field_datum_byte_offset +
+	     obj_desc->common_field.access_byte_width)) {
 		if (acpi_gbl_enable_interpreter_slack) {
 			/*
 			 * Slack mode only:  We will go ahead and allow access to this
@@ -217,7 +228,7 @@ acpi_ex_access_region(union acpi_operand_object *obj_desc,
 	union acpi_operand_object *rgn_desc;
 	acpi_physical_address address;
 
-	ACPI_FUNCTION_TRACE("ex_access_region");
+	ACPI_FUNCTION_TRACE(ex_access_region);
 
 	/*
 	 * Ensure that the region operands are fully evaluated and verify
@@ -246,7 +257,7 @@ acpi_ex_access_region(union acpi_operand_object *obj_desc,
 	}
 
 	ACPI_DEBUG_PRINT_RAW((ACPI_DB_BFIELD,
-			      " Region [%s:%X], Width %X, byte_base %X, Offset %X at %8.8X%8.8X\n",
+			      " Region [%s:%X], Width %X, ByteBase %X, Offset %X at %8.8X%8.8X\n",
 			      acpi_ut_get_region_name(rgn_desc->region.
 						      space_id),
 			      rgn_desc->region.space_id,
@@ -352,7 +363,7 @@ acpi_ex_field_datum_io(union acpi_operand_object *obj_desc,
 	acpi_status status;
 	acpi_integer local_value;
 
-	ACPI_FUNCTION_TRACE_U32("ex_field_datum_io", field_datum_byte_offset);
+	ACPI_FUNCTION_TRACE_U32(ex_field_datum_io, field_datum_byte_offset);
 
 	if (read_write == ACPI_READ) {
 		if (!value) {
@@ -487,10 +498,11 @@ acpi_ex_field_datum_io(union acpi_operand_object *obj_desc,
 		}
 
 		ACPI_DEBUG_PRINT((ACPI_DB_BFIELD,
-				  "I/O to Data Register: value_ptr %p\n",
+				  "I/O to Data Register: ValuePtr %p\n",
 				  value));
 
 		if (read_write == ACPI_READ) {
+
 			/* Read the datum from the data_register */
 
 			status =
@@ -559,7 +571,7 @@ acpi_ex_write_with_update_rule(union acpi_operand_object *obj_desc,
 	acpi_integer merged_value;
 	acpi_integer current_value;
 
-	ACPI_FUNCTION_TRACE_U32("ex_write_with_update_rule", mask);
+	ACPI_FUNCTION_TRACE_U32(ex_write_with_update_rule, mask);
 
 	/* Start with the new bits  */
 
@@ -568,6 +580,7 @@ acpi_ex_write_with_update_rule(union acpi_operand_object *obj_desc,
 	/* If the mask is all ones, we don't need to worry about the update rule */
 
 	if (mask != ACPI_INTEGER_MAX) {
+
 		/* Decode the update rule */
 
 		switch (obj_desc->common_field.
@@ -614,7 +627,7 @@ acpi_ex_write_with_update_rule(union acpi_operand_object *obj_desc,
 		default:
 
 			ACPI_ERROR((AE_INFO,
-				    "Unknown update_rule value: %X",
+				    "Unknown UpdateRule value: %X",
 				    (obj_desc->common_field.
 				     field_flags &
 				     AML_FIELD_UPDATE_RULE_MASK)));
@@ -623,7 +636,7 @@ acpi_ex_write_with_update_rule(union acpi_operand_object *obj_desc,
 	}
 
 	ACPI_DEBUG_PRINT((ACPI_DB_BFIELD,
-			  "Mask %8.8X%8.8X, datum_offset %X, Width %X, Value %8.8X%8.8X, merged_value %8.8X%8.8X\n",
+			  "Mask %8.8X%8.8X, DatumOffset %X, Width %X, Value %8.8X%8.8X, MergedValue %8.8X%8.8X\n",
 			  ACPI_FORMAT_UINT64(mask),
 			  field_datum_byte_offset,
 			  obj_desc->common_field.access_byte_width,
@@ -666,7 +679,7 @@ acpi_ex_extract_from_field(union acpi_operand_object *obj_desc,
 	u32 field_datum_count;
 	u32 i;
 
-	ACPI_FUNCTION_TRACE("ex_extract_from_field");
+	ACPI_FUNCTION_TRACE(ex_extract_from_field);
 
 	/* Validate target buffer and clear it */
 
@@ -704,6 +717,7 @@ acpi_ex_extract_from_field(union acpi_operand_object *obj_desc,
 	/* Read the rest of the field */
 
 	for (i = 1; i < field_datum_count; i++) {
+
 		/* Get next input datum from the field */
 
 		field_offset += obj_desc->common_field.access_byte_width;
@@ -771,6 +785,7 @@ acpi_ex_insert_into_field(union acpi_operand_object *obj_desc,
 {
 	acpi_status status;
 	acpi_integer mask;
+	acpi_integer width_mask;
 	acpi_integer merged_datum;
 	acpi_integer raw_datum = 0;
 	u32 field_offset = 0;
@@ -780,7 +795,7 @@ acpi_ex_insert_into_field(union acpi_operand_object *obj_desc,
 	u32 field_datum_count;
 	u32 i;
 
-	ACPI_FUNCTION_TRACE("ex_insert_into_field");
+	ACPI_FUNCTION_TRACE(ex_insert_into_field);
 
 	/* Validate input buffer */
 
@@ -795,15 +810,20 @@ acpi_ex_insert_into_field(union acpi_operand_object *obj_desc,
 
 	/* Compute the number of datums (access width data items) */
 
+	width_mask =
+	    ACPI_MASK_BITS_ABOVE(obj_desc->common_field.access_bit_width);
 	mask =
-	    ACPI_MASK_BITS_BELOW(obj_desc->common_field.start_field_bit_offset);
-	datum_count =
-	    ACPI_ROUND_UP_TO(obj_desc->common_field.bit_length,
-			     obj_desc->common_field.access_bit_width);
-	field_datum_count =
-	    ACPI_ROUND_UP_TO(obj_desc->common_field.bit_length +
-			     obj_desc->common_field.start_field_bit_offset,
-			     obj_desc->common_field.access_bit_width);
+	    width_mask & ACPI_MASK_BITS_BELOW(obj_desc->common_field.
+					      start_field_bit_offset);
+
+	datum_count = ACPI_ROUND_UP_TO(obj_desc->common_field.bit_length,
+				       obj_desc->common_field.access_bit_width);
+
+	field_datum_count = ACPI_ROUND_UP_TO(obj_desc->common_field.bit_length +
+					     obj_desc->common_field.
+					     start_field_bit_offset,
+					     obj_desc->common_field.
+					     access_bit_width);
 
 	/* Get initial Datum from the input buffer */
 
@@ -817,6 +837,7 @@ acpi_ex_insert_into_field(union acpi_operand_object *obj_desc,
 	/* Write the entire field */
 
 	for (i = 1; i < field_datum_count; i++) {
+
 		/* Write merged datum to the target field */
 
 		merged_datum &= mask;
@@ -833,7 +854,7 @@ acpi_ex_insert_into_field(union acpi_operand_object *obj_desc,
 		merged_datum = raw_datum >>
 		    (obj_desc->common_field.access_bit_width -
 		     obj_desc->common_field.start_field_bit_offset);
-		mask = ACPI_INTEGER_MAX;
+		mask = width_mask;
 
 		if (i == datum_count) {
 			break;

drivers/acpi/executer/exmisc.c

@@ -72,7 +72,7 @@ acpi_ex_get_object_reference(union acpi_operand_object *obj_desc,
 	union acpi_operand_object *reference_obj;
 	union acpi_operand_object *referenced_obj;
 
-	ACPI_FUNCTION_TRACE_PTR("ex_get_object_reference", obj_desc);
+	ACPI_FUNCTION_TRACE_PTR(ex_get_object_reference, obj_desc);
 
 	*return_desc = NULL;
 
@@ -168,7 +168,7 @@ acpi_ex_concat_template(union acpi_operand_object *operand0,
 	acpi_size length1;
 	acpi_size new_length;
 
-	ACPI_FUNCTION_TRACE("ex_concat_template");
+	ACPI_FUNCTION_TRACE(ex_concat_template);
 
 	/*
 	 * Find the end_tag descriptor in each resource template.
@@ -250,7 +250,7 @@ acpi_ex_do_concatenate(union acpi_operand_object *operand0,
 	char *new_buf;
 	acpi_status status;
 
-	ACPI_FUNCTION_TRACE("ex_do_concatenate");
+	ACPI_FUNCTION_TRACE(ex_do_concatenate);
 
 	/*
 	 * Convert the second operand if necessary.  The first operand
@@ -445,10 +445,24 @@ acpi_ex_do_math_op(u16 opcode, acpi_integer integer0, acpi_integer integer1)
 
 	case AML_SHIFT_LEFT_OP:	/* shift_left (Operand, shift_count, Result) */
 
+		/*
+		 * We need to check if the shiftcount is larger than the integer bit
+		 * width since the behavior of this is not well-defined in the C language.
+		 */
+		if (integer1 >= acpi_gbl_integer_bit_width) {
+			return (0);
+		}
 		return (integer0 << integer1);
 
 	case AML_SHIFT_RIGHT_OP:	/* shift_right (Operand, shift_count, Result) */
 
+		/*
+		 * We need to check if the shiftcount is larger than the integer bit
+		 * width since the behavior of this is not well-defined in the C language.
+		 */
+		if (integer1 >= acpi_gbl_integer_bit_width) {
+			return (0);
+		}
 		return (integer0 >> integer1);
 
 	case AML_SUBTRACT_OP:	/* Subtract (Integer0, Integer1, Result) */
@@ -489,7 +503,7 @@ acpi_ex_do_logical_numeric_op(u16 opcode,
 	acpi_status status = AE_OK;
 	u8 local_result = FALSE;
 
-	ACPI_FUNCTION_TRACE("ex_do_logical_numeric_op");
+	ACPI_FUNCTION_TRACE(ex_do_logical_numeric_op);
 
 	switch (opcode) {
 	case AML_LAND_OP:	/* LAnd (Integer0, Integer1) */
@@ -557,7 +571,7 @@ acpi_ex_do_logical_op(u16 opcode,
 	u8 local_result = FALSE;
 	int compare;
 
-	ACPI_FUNCTION_TRACE("ex_do_logical_op");
+	ACPI_FUNCTION_TRACE(ex_do_logical_op);
 
 	/*
 	 * Convert the second operand if necessary.  The first operand
@@ -649,6 +663,7 @@ acpi_ex_do_logical_op(u16 opcode,
 			/* Length and all bytes must be equal */
 
 			if ((length0 == length1) && (compare == 0)) {
+
 				/* Length and all bytes match ==> TRUE */
 
 				local_result = TRUE;

drivers/acpi/executer/exmutex.c

@@ -61,7 +61,7 @@ acpi_ex_link_mutex(union acpi_operand_object *obj_desc,
  *
  * RETURN:      None
  *
- * DESCRIPTION: Remove a mutex from the "acquired_mutex" list
+ * DESCRIPTION: Remove a mutex from the "AcquiredMutex" list
  *
  ******************************************************************************/
 
@@ -95,7 +95,7 @@ void acpi_ex_unlink_mutex(union acpi_operand_object *obj_desc)
  *
  * RETURN:      None
  *
- * DESCRIPTION: Add a mutex to the "acquired_mutex" list for this walk
+ * DESCRIPTION: Add a mutex to the "AcquiredMutex" list for this walk
  *
  ******************************************************************************/
 
@@ -144,7 +144,7 @@ acpi_ex_acquire_mutex(union acpi_operand_object *time_desc,
 {
 	acpi_status status;
 
-	ACPI_FUNCTION_TRACE_PTR("ex_acquire_mutex", obj_desc);
+	ACPI_FUNCTION_TRACE_PTR(ex_acquire_mutex, obj_desc);
 
 	if (!obj_desc) {
 		return_ACPI_STATUS(AE_BAD_PARAMETER);
@@ -165,7 +165,7 @@ acpi_ex_acquire_mutex(union acpi_operand_object *time_desc,
 	 */
 	if (walk_state->thread->current_sync_level > obj_desc->mutex.sync_level) {
 		ACPI_ERROR((AE_INFO,
-			    "Cannot acquire Mutex [%4.4s], incorrect sync_level",
+			    "Cannot acquire Mutex [%4.4s], incorrect SyncLevel",
 			    acpi_ut_get_node_name(obj_desc->mutex.node)));
 		return_ACPI_STATUS(AE_AML_MUTEX_ORDER);
 	}
@@ -173,6 +173,7 @@ acpi_ex_acquire_mutex(union acpi_operand_object *time_desc,
 	/* Support for multiple acquires by the owning thread */
 
 	if (obj_desc->mutex.owner_thread) {
+
 		/* Special case for Global Lock, allow all threads */
 
 		if ((obj_desc->mutex.owner_thread->thread_id ==
@@ -192,6 +193,7 @@ acpi_ex_acquire_mutex(union acpi_operand_object *time_desc,
 
 	status = acpi_ex_system_acquire_mutex(time_desc, obj_desc);
 	if (ACPI_FAILURE(status)) {
+
 		/* Includes failure from a timeout on time_desc */
 
 		return_ACPI_STATUS(status);
@@ -232,7 +234,7 @@ acpi_ex_release_mutex(union acpi_operand_object *obj_desc,
 {
 	acpi_status status;
 
-	ACPI_FUNCTION_TRACE("ex_release_mutex");
+	ACPI_FUNCTION_TRACE(ex_release_mutex);
 
 	if (!obj_desc) {
 		return_ACPI_STATUS(AE_BAD_PARAMETER);
@@ -277,7 +279,7 @@ acpi_ex_release_mutex(union acpi_operand_object *obj_desc,
 	 */
 	if (obj_desc->mutex.sync_level > walk_state->thread->current_sync_level) {
 		ACPI_ERROR((AE_INFO,
-			    "Cannot release Mutex [%4.4s], incorrect sync_level",
+			    "Cannot release Mutex [%4.4s], incorrect SyncLevel",
 			    acpi_ut_get_node_name(obj_desc->mutex.node)));
 		return_ACPI_STATUS(AE_AML_MUTEX_ORDER);
 	}
@@ -286,6 +288,7 @@ acpi_ex_release_mutex(union acpi_operand_object *obj_desc,
 
 	obj_desc->mutex.acquisition_depth--;
 	if (obj_desc->mutex.acquisition_depth != 0) {
+
 		/* Just decrement the depth and return */
 
 		return_ACPI_STATUS(AE_OK);

drivers/acpi/executer/exnames.c

@@ -77,7 +77,7 @@ static char *acpi_ex_allocate_name_string(u32 prefix_count, u32 num_name_segs)
 	char *name_string;
 	u32 size_needed;
 
-	ACPI_FUNCTION_TRACE("ex_allocate_name_string");
+	ACPI_FUNCTION_TRACE(ex_allocate_name_string);
 
 	/*
 	 * Allow room for all \ and ^ prefixes, all segments and a multi_name_prefix.
@@ -85,6 +85,7 @@ static char *acpi_ex_allocate_name_string(u32 prefix_count, u32 num_name_segs)
 	 * This may actually be somewhat longer than needed.
 	 */
 	if (prefix_count == ACPI_UINT32_MAX) {
+
 		/* Special case for root */
 
 		size_needed = 1 + (ACPI_NAME_SIZE * num_name_segs) + 2 + 1;
@@ -97,7 +98,7 @@ static char *acpi_ex_allocate_name_string(u32 prefix_count, u32 num_name_segs)
 	 * Allocate a buffer for the name.
 	 * This buffer must be deleted by the caller!
 	 */
-	name_string = ACPI_MEM_ALLOCATE(size_needed);
+	name_string = ACPI_ALLOCATE(size_needed);
 	if (!name_string) {
 		ACPI_ERROR((AE_INFO,
 			    "Could not allocate size %d", size_needed));
@@ -119,11 +120,13 @@ static char *acpi_ex_allocate_name_string(u32 prefix_count, u32 num_name_segs)
 	/* Set up Dual or Multi prefixes if needed */
 
 	if (num_name_segs > 2) {
+
 		/* Set up multi prefixes   */
 
 		*temp_ptr++ = AML_MULTI_NAME_PREFIX_OP;
 		*temp_ptr++ = (char)num_name_segs;
 	} else if (2 == num_name_segs) {
+
 		/* Set up dual prefixes */
 
 		*temp_ptr++ = AML_DUAL_NAME_PREFIX;
@@ -159,7 +162,7 @@ static acpi_status acpi_ex_name_segment(u8 ** in_aml_address, char *name_string)
 	u32 index;
 	char char_buf[5];
 
-	ACPI_FUNCTION_TRACE("ex_name_segment");
+	ACPI_FUNCTION_TRACE(ex_name_segment);
 
 	/*
 	 * If first character is a digit, then we know that we aren't looking at a
@@ -176,7 +179,7 @@ static acpi_status acpi_ex_name_segment(u8 ** in_aml_address, char *name_string)
 
 	for (index = 0;
 	     (index < ACPI_NAME_SIZE)
-	     && (acpi_ut_valid_acpi_character(*aml_address)); index++) {
+	     && (acpi_ut_valid_acpi_char(*aml_address, 0)); index++) {
 		char_buf[index] = *aml_address++;
 		ACPI_DEBUG_PRINT((ACPI_DB_LOAD, "%c\n", char_buf[index]));
 	}
@@ -184,6 +187,7 @@ static acpi_status acpi_ex_name_segment(u8 ** in_aml_address, char *name_string)
 	/* Valid name segment  */
 
 	if (index == 4) {
+
 		/* Found 4 valid characters */
 
 		char_buf[4] = '\0';
@@ -249,11 +253,12 @@ acpi_ex_get_name_string(acpi_object_type data_type,
 	u32 prefix_count = 0;
 	u8 has_prefix = FALSE;
 
-	ACPI_FUNCTION_TRACE_PTR("ex_get_name_string", aml_address);
+	ACPI_FUNCTION_TRACE_PTR(ex_get_name_string, aml_address);
 
 	if (ACPI_TYPE_LOCAL_REGION_FIELD == data_type ||
 	    ACPI_TYPE_LOCAL_BANK_FIELD == data_type ||
 	    ACPI_TYPE_LOCAL_INDEX_FIELD == data_type) {
+
 		/* Disallow prefixes for types associated with field_unit names */
 
 		name_string = acpi_ex_allocate_name_string(0, 1);
@@ -272,7 +277,7 @@ acpi_ex_get_name_string(acpi_object_type data_type,
 		case AML_ROOT_PREFIX:
 
 			ACPI_DEBUG_PRINT((ACPI_DB_LOAD,
-					  "root_prefix(\\) at %p\n",
+					  "RootPrefix(\\) at %p\n",
 					  aml_address));
 
 			/*
@@ -290,7 +295,7 @@ acpi_ex_get_name_string(acpi_object_type data_type,
 
 			do {
 				ACPI_DEBUG_PRINT((ACPI_DB_LOAD,
-						  "parent_prefix (^) at %p\n",
+						  "ParentPrefix (^) at %p\n",
 						  aml_address));
 
 				aml_address++;
@@ -314,7 +319,7 @@ acpi_ex_get_name_string(acpi_object_type data_type,
 		case AML_DUAL_NAME_PREFIX:
 
 			ACPI_DEBUG_PRINT((ACPI_DB_LOAD,
-					  "dual_name_prefix at %p\n",
+					  "DualNamePrefix at %p\n",
 					  aml_address));
 
 			aml_address++;
@@ -341,7 +346,7 @@ acpi_ex_get_name_string(acpi_object_type data_type,
 		case AML_MULTI_NAME_PREFIX_OP:
 
 			ACPI_DEBUG_PRINT((ACPI_DB_LOAD,
-					  "multi_name_prefix at %p\n",
+					  "MultiNamePrefix at %p\n",
 					  aml_address));
 
 			/* Fetch count of segments remaining in name path */
@@ -377,7 +382,7 @@ acpi_ex_get_name_string(acpi_object_type data_type,
 
 			if (prefix_count == ACPI_UINT32_MAX) {
 				ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
-						  "name_seg is \"\\\" followed by NULL\n"));
+						  "NameSeg is \"\\\" followed by NULL\n"));
 			}
 
 			/* Consume the NULL byte */
@@ -410,6 +415,7 @@ acpi_ex_get_name_string(acpi_object_type data_type,
 	}
 
 	if (AE_CTRL_PENDING == status && has_prefix) {
+
 		/* Ran out of segments after processing a prefix */
 
 		ACPI_ERROR((AE_INFO, "Malformed Name at %p", name_string));
@@ -418,7 +424,7 @@ acpi_ex_get_name_string(acpi_object_type data_type,
 
 	if (ACPI_FAILURE(status)) {
 		if (name_string) {
-			ACPI_MEM_FREE(name_string);
+			ACPI_FREE(name_string);
 		}
 		return_ACPI_STATUS(status);
 	}

drivers/acpi/executer/exoparg1.c

@@ -89,7 +89,7 @@ acpi_status acpi_ex_opcode_0A_0T_1R(struct acpi_walk_state *walk_state)
 	acpi_status status = AE_OK;
 	union acpi_operand_object *return_desc = NULL;
 
-	ACPI_FUNCTION_TRACE_STR("ex_opcode_0A_0T_1R",
+	ACPI_FUNCTION_TRACE_STR(ex_opcode_0A_0T_1R,
 				acpi_ps_get_opcode_name(walk_state->opcode));
 
 	/* Examine the AML opcode */
@@ -150,7 +150,7 @@ acpi_status acpi_ex_opcode_1A_0T_0R(struct acpi_walk_state *walk_state)
 	union acpi_operand_object **operand = &walk_state->operands[0];
 	acpi_status status = AE_OK;
 
-	ACPI_FUNCTION_TRACE_STR("ex_opcode_1A_0T_0R",
+	ACPI_FUNCTION_TRACE_STR(ex_opcode_1A_0T_0R,
 				acpi_ps_get_opcode_name(walk_state->opcode));
 
 	/* Examine the AML opcode */
@@ -216,7 +216,7 @@ acpi_status acpi_ex_opcode_1A_1T_0R(struct acpi_walk_state *walk_state)
 	acpi_status status = AE_OK;
 	union acpi_operand_object **operand = &walk_state->operands[0];
 
-	ACPI_FUNCTION_TRACE_STR("ex_opcode_1A_1T_0R",
+	ACPI_FUNCTION_TRACE_STR(ex_opcode_1A_1T_0R,
 				acpi_ps_get_opcode_name(walk_state->opcode));
 
 	/* Examine the AML opcode */
@@ -264,7 +264,7 @@ acpi_status acpi_ex_opcode_1A_1T_1R(struct acpi_walk_state *walk_state)
 	acpi_integer power_of_ten;
 	acpi_integer digit;
 
-	ACPI_FUNCTION_TRACE_STR("ex_opcode_1A_1T_1R",
+	ACPI_FUNCTION_TRACE_STR(ex_opcode_1A_1T_1R,
 				acpi_ps_get_opcode_name(walk_state->opcode));
 
 	/* Examine the AML opcode */
@@ -322,8 +322,9 @@ acpi_status acpi_ex_opcode_1A_1T_1R(struct acpi_walk_state *walk_state)
 
 			/* Since the bit position is one-based, subtract from 33 (65) */
 
-			return_desc->integer.value = temp32 == 0 ? 0 :
-			    (ACPI_INTEGER_BIT_SIZE + 1) - temp32;
+			return_desc->integer.value =
+			    temp32 ==
+			    0 ? 0 : (ACPI_INTEGER_BIT_SIZE + 1) - temp32;
 			break;
 
 		case AML_FROM_BCD_OP:	/* from_bcd (BCDValue, Result) */
@@ -342,6 +343,7 @@ acpi_status acpi_ex_opcode_1A_1T_1R(struct acpi_walk_state *walk_state)
 			for (i = 0;
 			     (i < acpi_gbl_integer_nybble_width) && (digit > 0);
 			     i++) {
+
 				/* Get the least significant 4-bit BCD digit */
 
 				temp32 = ((u32) digit) & 0xF;
@@ -487,6 +489,7 @@ acpi_status acpi_ex_opcode_1A_1T_1R(struct acpi_walk_state *walk_state)
 		status = acpi_ex_convert_to_string(operand[0], &return_desc,
 						   ACPI_EXPLICIT_CONVERT_DECIMAL);
 		if (return_desc == operand[0]) {
+
 			/* No conversion performed, add ref to handle return value */
 			acpi_ut_add_reference(return_desc);
 		}
@@ -497,6 +500,7 @@ acpi_status acpi_ex_opcode_1A_1T_1R(struct acpi_walk_state *walk_state)
 		status = acpi_ex_convert_to_string(operand[0], &return_desc,
 						   ACPI_EXPLICIT_CONVERT_HEX);
 		if (return_desc == operand[0]) {
+
 			/* No conversion performed, add ref to handle return value */
 			acpi_ut_add_reference(return_desc);
 		}
@@ -506,6 +510,7 @@ acpi_status acpi_ex_opcode_1A_1T_1R(struct acpi_walk_state *walk_state)
 
 		status = acpi_ex_convert_to_buffer(operand[0], &return_desc);
 		if (return_desc == operand[0]) {
+
 			/* No conversion performed, add ref to handle return value */
 			acpi_ut_add_reference(return_desc);
 		}
@@ -516,6 +521,7 @@ acpi_status acpi_ex_opcode_1A_1T_1R(struct acpi_walk_state *walk_state)
 		status = acpi_ex_convert_to_integer(operand[0], &return_desc,
 						    ACPI_ANY_BASE);
 		if (return_desc == operand[0]) {
+
 			/* No conversion performed, add ref to handle return value */
 			acpi_ut_add_reference(return_desc);
 		}
@@ -541,6 +547,7 @@ acpi_status acpi_ex_opcode_1A_1T_1R(struct acpi_walk_state *walk_state)
 	}
 
 	if (ACPI_SUCCESS(status)) {
+
 		/* Store the return value computed above into the target object */
 
 		status = acpi_ex_store(return_desc, operand[1], walk_state);
@@ -548,16 +555,18 @@ acpi_status acpi_ex_opcode_1A_1T_1R(struct acpi_walk_state *walk_state)
 
       cleanup:
 
-	if (!walk_state->result_obj) {
-		walk_state->result_obj = return_desc;
-	}
-
 	/* Delete return object on error */
 
 	if (ACPI_FAILURE(status)) {
 		acpi_ut_remove_reference(return_desc);
 	}
 
+	/* Save return object on success */
+
+	else if (!walk_state->result_obj) {
+		walk_state->result_obj = return_desc;
+	}
+
 	return_ACPI_STATUS(status);
 }
 
@@ -582,7 +591,7 @@ acpi_status acpi_ex_opcode_1A_0T_1R(struct acpi_walk_state *walk_state)
 	u32 type;
 	acpi_integer value;
 
-	ACPI_FUNCTION_TRACE_STR("ex_opcode_1A_0T_1R",
+	ACPI_FUNCTION_TRACE_STR(ex_opcode_1A_0T_1R,
 				acpi_ps_get_opcode_name(walk_state->opcode));
 
 	/* Examine the AML opcode */
@@ -625,6 +634,7 @@ acpi_status acpi_ex_opcode_1A_0T_1R(struct acpi_walk_state *walk_state)
 		temp_desc = operand[0];
 		if (ACPI_GET_DESCRIPTOR_TYPE(temp_desc) ==
 		    ACPI_DESC_TYPE_OPERAND) {
+
 			/* Internal reference object - prevent deletion */
 
 			acpi_ut_add_reference(temp_desc);
@@ -689,6 +699,7 @@ acpi_status acpi_ex_opcode_1A_0T_1R(struct acpi_walk_state *walk_state)
 		if (ACPI_FAILURE(status)) {
 			goto cleanup;
 		}
+
 		/* Allocate a descriptor to hold the type. */
 
 		return_desc = acpi_ut_create_internal_object(ACPI_TYPE_INTEGER);
@@ -777,8 +788,25 @@ acpi_status acpi_ex_opcode_1A_0T_1R(struct acpi_walk_state *walk_state)
 
 		/* Check for a method local or argument, or standalone String */
 
-		if (ACPI_GET_DESCRIPTOR_TYPE(operand[0]) !=
+		if (ACPI_GET_DESCRIPTOR_TYPE(operand[0]) ==
 		    ACPI_DESC_TYPE_NAMED) {
+			temp_desc =
+			    acpi_ns_get_attached_object((struct
+							 acpi_namespace_node *)
+							operand[0]);
+			if (temp_desc
+			    &&
+			    ((ACPI_GET_OBJECT_TYPE(temp_desc) ==
+			      ACPI_TYPE_STRING)
+			     || (ACPI_GET_OBJECT_TYPE(temp_desc) ==
+				 ACPI_TYPE_LOCAL_REFERENCE))) {
+				operand[0] = temp_desc;
+				acpi_ut_add_reference(temp_desc);
+			} else {
+				status = AE_AML_OPERAND_TYPE;
+				goto cleanup;
+			}
+		} else {
 			switch (ACPI_GET_OBJECT_TYPE(operand[0])) {
 			case ACPI_TYPE_LOCAL_REFERENCE:
 				/*
@@ -827,26 +855,35 @@ acpi_status acpi_ex_opcode_1A_0T_1R(struct acpi_walk_state *walk_state)
 				break;
 
 			case ACPI_TYPE_STRING:
+				break;
 
+			default:
+				status = AE_AML_OPERAND_TYPE;
+				goto cleanup;
+			}
+		}
+
+		if (ACPI_GET_DESCRIPTOR_TYPE(operand[0]) !=
+		    ACPI_DESC_TYPE_NAMED) {
+			if (ACPI_GET_OBJECT_TYPE(operand[0]) ==
+			    ACPI_TYPE_STRING) {
 				/*
 				 * This is a deref_of (String). The string is a reference
 				 * to a named ACPI object.
 				 *
 				 * 1) Find the owning Node
-				 * 2) Dereference the node to an actual object.  Could be a
+				 * 2) Dereference the node to an actual object. Could be a
 				 *    Field, so we need to resolve the node to a value.
 				 */
 				status =
-				    acpi_ns_get_node_by_path(operand[0]->string.
-							     pointer,
-							     walk_state->
-							     scope_info->scope.
-							     node,
-							     ACPI_NS_SEARCH_PARENT,
-							     ACPI_CAST_INDIRECT_PTR
-							     (struct
-							      acpi_namespace_node,
-							      &return_desc));
+				    acpi_ns_get_node(walk_state->scope_info->
+						     scope.node,
+						     operand[0]->string.pointer,
+						     ACPI_NS_SEARCH_PARENT,
+						     ACPI_CAST_INDIRECT_PTR
+						     (struct
+						      acpi_namespace_node,
+						      &return_desc));
 				if (ACPI_FAILURE(status)) {
 					goto cleanup;
 				}
@@ -857,11 +894,6 @@ acpi_status acpi_ex_opcode_1A_0T_1R(struct acpi_walk_state *walk_state)
 				     (struct acpi_namespace_node, &return_desc),
 				     walk_state);
 				goto cleanup;
-
-			default:
-
-				status = AE_AML_OPERAND_TYPE;
-				goto cleanup;
 			}
 		}
 
@@ -937,13 +969,12 @@ acpi_status acpi_ex_opcode_1A_0T_1R(struct acpi_walk_state *walk_state)
 						acpi_ut_add_reference
 						    (return_desc);
 					}
-
 					break;
 
 				default:
 
 					ACPI_ERROR((AE_INFO,
-						    "Unknown Index target_type %X in obj %p",
+						    "Unknown Index TargetType %X in obj %p",
 						    operand[0]->reference.
 						    target_type, operand[0]));
 					status = AE_AML_OPERAND_TYPE;
@@ -957,7 +988,6 @@ acpi_status acpi_ex_opcode_1A_0T_1R(struct acpi_walk_state *walk_state)
 
 				if (ACPI_GET_DESCRIPTOR_TYPE(return_desc) ==
 				    ACPI_DESC_TYPE_NAMED) {
-
 					return_desc =
 					    acpi_ns_get_attached_object((struct
 									 acpi_namespace_node
@@ -972,7 +1002,7 @@ acpi_status acpi_ex_opcode_1A_0T_1R(struct acpi_walk_state *walk_state)
 
 			default:
 				ACPI_ERROR((AE_INFO,
-					    "Unknown opcode in ref(%p) - %X",
+					    "Unknown opcode in reference(%p) - %X",
 					    operand[0],
 					    operand[0]->reference.opcode));
 
@@ -998,6 +1028,11 @@ acpi_status acpi_ex_opcode_1A_0T_1R(struct acpi_walk_state *walk_state)
 		acpi_ut_remove_reference(return_desc);
 	}
 
-	walk_state->result_obj = return_desc;
+	/* Save return object on success */
+
+	else {
+		walk_state->result_obj = return_desc;
+	}
+
 	return_ACPI_STATUS(status);
 }

drivers/acpi/executer/exoparg3.c

@@ -88,20 +88,19 @@ acpi_status acpi_ex_opcode_3A_0T_0R(struct acpi_walk_state *walk_state)
 	struct acpi_signal_fatal_info *fatal;
 	acpi_status status = AE_OK;
 
-	ACPI_FUNCTION_TRACE_STR("ex_opcode_3A_0T_0R",
+	ACPI_FUNCTION_TRACE_STR(ex_opcode_3A_0T_0R,
 				acpi_ps_get_opcode_name(walk_state->opcode));
 
 	switch (walk_state->opcode) {
 	case AML_FATAL_OP:	/* Fatal (fatal_type fatal_code fatal_arg) */
 
 		ACPI_DEBUG_PRINT((ACPI_DB_INFO,
-				  "fatal_op: Type %X Code %X Arg %X <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<\n",
+				  "FatalOp: Type %X Code %X Arg %X <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<\n",
 				  (u32) operand[0]->integer.value,
 				  (u32) operand[1]->integer.value,
 				  (u32) operand[2]->integer.value));
 
-		fatal =
-		    ACPI_MEM_ALLOCATE(sizeof(struct acpi_signal_fatal_info));
+		fatal = ACPI_ALLOCATE(sizeof(struct acpi_signal_fatal_info));
 		if (fatal) {
 			fatal->type = (u32) operand[0]->integer.value;
 			fatal->code = (u32) operand[1]->integer.value;
@@ -114,7 +113,7 @@ acpi_status acpi_ex_opcode_3A_0T_0R(struct acpi_walk_state *walk_state)
 
 		/* Might return while OS is shutting down, just continue */
 
-		ACPI_MEM_FREE(fatal);
+		ACPI_FREE(fatal);
 		break;
 
 	default:
@@ -151,7 +150,7 @@ acpi_status acpi_ex_opcode_3A_1T_1R(struct acpi_walk_state *walk_state)
 	acpi_integer index;
 	acpi_size length;
 
-	ACPI_FUNCTION_TRACE_STR("ex_opcode_3A_1T_1R",
+	ACPI_FUNCTION_TRACE_STR(ex_opcode_3A_1T_1R,
 				acpi_ps_get_opcode_name(walk_state->opcode));
 
 	switch (walk_state->opcode) {
@@ -196,7 +195,7 @@ acpi_status acpi_ex_opcode_3A_1T_1R(struct acpi_walk_state *walk_state)
 
 			/* Always allocate a new buffer for the String */
 
-			buffer = ACPI_MEM_CALLOCATE((acpi_size) length + 1);
+			buffer = ACPI_ALLOCATE_ZEROED((acpi_size) length + 1);
 			if (!buffer) {
 				status = AE_NO_MEMORY;
 				goto cleanup;
@@ -208,9 +207,10 @@ acpi_status acpi_ex_opcode_3A_1T_1R(struct acpi_walk_state *walk_state)
 			/* If the requested length is zero, don't allocate a buffer */
 
 			if (length > 0) {
+
 				/* Allocate a new buffer for the Buffer */
 
-				buffer = ACPI_MEM_CALLOCATE(length);
+				buffer = ACPI_ALLOCATE_ZEROED(length);
 				if (!buffer) {
 					status = AE_NO_MEMORY;
 					goto cleanup;
@@ -225,6 +225,7 @@ acpi_status acpi_ex_opcode_3A_1T_1R(struct acpi_walk_state *walk_state)
 		}
 
 		if (buffer) {
+
 			/* We have a buffer, copy the portion requested */
 
 			ACPI_MEMCPY(buffer, operand[0]->string.pointer + index,

drivers/acpi/executer/exoparg6.c

@@ -220,7 +220,7 @@ acpi_status acpi_ex_opcode_6A_0T_1R(struct acpi_walk_state * walk_state)
 	acpi_integer index;
 	union acpi_operand_object *this_element;
 
-	ACPI_FUNCTION_TRACE_STR("ex_opcode_6A_0T_1R",
+	ACPI_FUNCTION_TRACE_STR(ex_opcode_6A_0T_1R,
 				acpi_ps_get_opcode_name(walk_state->opcode));
 
 	switch (walk_state->opcode) {
@@ -276,6 +276,7 @@ acpi_status acpi_ex_opcode_6A_0T_1R(struct acpi_walk_state * walk_state)
 		 * match was found.
 		 */
 		for (; index < operand[0]->package.count; index++) {
+
 			/* Get the current package element */
 
 			this_element = operand[0]->package.elements[index];

drivers/acpi/executer/exresnte.c

@@ -87,7 +87,7 @@ acpi_ex_resolve_node_to_value(struct acpi_namespace_node **object_ptr,
 	struct acpi_namespace_node *node;
 	acpi_object_type entry_type;
 
-	ACPI_FUNCTION_TRACE("ex_resolve_node_to_value");
+	ACPI_FUNCTION_TRACE(ex_resolve_node_to_value);
 
 	/*
 	 * The stack pointer points to a struct acpi_namespace_node (Node).  Get the
@@ -97,12 +97,13 @@ acpi_ex_resolve_node_to_value(struct acpi_namespace_node **object_ptr,
 	source_desc = acpi_ns_get_attached_object(node);
 	entry_type = acpi_ns_get_type((acpi_handle) node);
 
-	ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Entry=%p source_desc=%p [%s]\n",
+	ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Entry=%p SourceDesc=%p [%s]\n",
 			  node, source_desc,
 			  acpi_ut_get_type_name(entry_type)));
 
 	if ((entry_type == ACPI_TYPE_LOCAL_ALIAS) ||
 	    (entry_type == ACPI_TYPE_LOCAL_METHOD_ALIAS)) {
+
 		/* There is always exactly one level of indirection */
 
 		node = ACPI_CAST_PTR(struct acpi_namespace_node, node->object);
@@ -113,10 +114,11 @@ acpi_ex_resolve_node_to_value(struct acpi_namespace_node **object_ptr,
 
 	/*
 	 * Several object types require no further processing:
-	 * 1) Devices rarely have an attached object, return the Node
+	 * 1) Device/Thermal objects don't have a "real" subobject, return the Node
 	 * 2) Method locals and arguments have a pseudo-Node
 	 */
-	if (entry_type == ACPI_TYPE_DEVICE ||
+	if ((entry_type == ACPI_TYPE_DEVICE) ||
+	    (entry_type == ACPI_TYPE_THERMAL) ||
 	    (node->flags & (ANOBJ_METHOD_ARG | ANOBJ_METHOD_LOCAL))) {
 		return_ACPI_STATUS(AE_OK);
 	}
@@ -141,6 +143,7 @@ acpi_ex_resolve_node_to_value(struct acpi_namespace_node **object_ptr,
 
 		status = acpi_ds_get_package_arguments(source_desc);
 		if (ACPI_SUCCESS(status)) {
+
 			/* Return an additional reference to the object */
 
 			obj_desc = source_desc;
@@ -158,6 +161,7 @@ acpi_ex_resolve_node_to_value(struct acpi_namespace_node **object_ptr,
 
 		status = acpi_ds_get_buffer_arguments(source_desc);
 		if (ACPI_SUCCESS(status)) {
+
 			/* Return an additional reference to the object */
 
 			obj_desc = source_desc;
@@ -199,7 +203,7 @@ acpi_ex_resolve_node_to_value(struct acpi_namespace_node **object_ptr,
 	case ACPI_TYPE_LOCAL_INDEX_FIELD:
 
 		ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
-				  "field_read Node=%p source_desc=%p Type=%X\n",
+				  "FieldRead Node=%p SourceDesc=%p Type=%X\n",
 				  node, source_desc, entry_type));
 
 		status =
@@ -213,7 +217,6 @@ acpi_ex_resolve_node_to_value(struct acpi_namespace_node **object_ptr,
 	case ACPI_TYPE_METHOD:
 	case ACPI_TYPE_POWER:
 	case ACPI_TYPE_PROCESSOR:
-	case ACPI_TYPE_THERMAL:
 	case ACPI_TYPE_EVENT:
 	case ACPI_TYPE_REGION:
 
@@ -240,6 +243,8 @@ acpi_ex_resolve_node_to_value(struct acpi_namespace_node **object_ptr,
 			/* This is a ddb_handle */
 			/* Return an additional reference to the object */
 
+		case AML_REF_OF_OP:
+
 			obj_desc = source_desc;
 			acpi_ut_add_reference(obj_desc);
 			break;

drivers/acpi/resources/rsinfo.c

@@ -141,6 +141,7 @@ struct acpi_rsdump_info *acpi_gbl_dump_resource_dispatch[] = {
 	acpi_rs_dump_generic_reg,	/* ACPI_RESOURCE_TYPE_GENERIC_REGISTER */
 };
 #endif
+
 #endif	/* ACPI_FUTURE_USAGE */
 /*
  * Base sizes for external AML resource descriptors, indexed by internal type.