*
* FUNCTION: acpi_ns_evaluate_relative
*
- * PARAMETERS: Pathname - Name of method to execute, If NULL, the
+ * PARAMETERS: Handle - The relative containing object
+ * Pathname - Name of method to execute, If NULL, the
* handle is the object to execute
- * Info - Method info block
+ * Params - List of parameters to pass to the method,
+ * terminated by NULL. Params itself may be
+ * NULL if no parameters are being passed.
+ * return_object - Where to put method's return value (if
+ * any). If NULL, no value is returned.
*
* RETURN: Status
*
}
/*
- * Now that we have a handle to the object, we can attempt to evaluate it.
+ * Now that we have a handle to the object, we can attempt
+ * to evaluate it.
*/
ACPI_DEBUG_PRINT ((ACPI_DB_NAMES, "%s [%p] Value %p\n",
pathname, node, acpi_ns_get_attached_object (node)));
*
* PARAMETERS: Pathname - Fully qualified pathname to the object
* Info - Contains:
- * return_object - Where to put method's return value (if
+ * return_object - Where to put method's return value (if
* any). If NULL, no value is returned.
- * Params - List of parameters to pass to the method,
+ * Params - List of parameters to pass to the method,
* terminated by NULL. Params itself may be
* NULL if no parameters are being passed.
*
(void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
if (ACPI_FAILURE (status)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_NAMES,
- "Object at [%s] was not found, status=%.4X\n",
+ ACPI_DEBUG_PRINT ((ACPI_DB_NAMES, "Object at [%s] was not found, status=%.4X\n",
pathname, status));
goto cleanup;
}
/*
- * Now that we have a handle to the object, we can attempt to evaluate it.
+ * Now that we have a handle to the object, we can attempt
+ * to evaluate it.
*/
ACPI_DEBUG_PRINT ((ACPI_DB_NAMES, "%s [%p] Value %p\n",
pathname, info->node, acpi_ns_get_attached_object (info->node)));
}
/*
- * For a method alias, we must grab the actual method node so that proper
- * scoping context will be established before execution.
+ * For a method alias, we must grab the actual method node
+ * so that proper scoping context will be established
+ * before execution.
*/
if (acpi_ns_get_type (info->node) == ACPI_TYPE_LOCAL_METHOD_ALIAS) {
info->node = ACPI_CAST_PTR (struct acpi_namespace_node, info->node->object);
/*
* Two major cases here:
* 1) The object is an actual control method -- execute it.
- * 2) The object is not a method -- just return it's current value
+ * 2) The object is not a method -- just return it's current
+ * value
*
- * In both cases, the namespace is unlocked by the acpi_ns* procedure
+ * In both cases, the namespace is unlocked by the
+ * acpi_ns* procedure
*/
if (acpi_ns_get_type (info->node) == ACPI_TYPE_METHOD) {
/*
}
else {
/*
- * Case 2) Object is NOT a method, just return its current value
+ * Case 2) Object is NOT a method, just return its
+ * current value
*/
status = acpi_ns_get_object_value (info);
}
/*
- * Check if there is a return value on the stack that must be dealt with
+ * Check if there is a return value on the stack that must
+ * be dealt with
*/
if (status == AE_CTRL_RETURN_VALUE) {
/* Map AE_CTRL_RETURN_VALUE to AE_OK, we are done with it */
}
/*
- * Namespace was unlocked by the handling acpi_ns* function, so we
- * just return
+ * Namespace was unlocked by the handling acpi_ns* function,
+ * so we just return
*/
return_ACPI_STATUS (status);
}
*
* FUNCTION: acpi_ns_execute_control_method
*
- * PARAMETERS: Info - Method info block (w/params)
+ * PARAMETERS: method_node - The method to execute
+ * Params - List of parameters to pass to the method,
+ * terminated by NULL. Params itself may be
+ * NULL if no parameters are being passed.
+ * return_obj_desc - List of result objects to be returned
+ * from the method.
*
* RETURN: Status
*
*
* FUNCTION: acpi_ns_get_object_value
*
- * PARAMETERS: Info - Method info block (w/params)
+ * PARAMETERS: Node - The object
+ * return_obj_desc - Where the objects value is returned
*
* RETURN: Status
*
/*
- * Objects require additional resolution steps (e.g., the Node may be a
- * field that must be read, etc.) -- we can't just grab the object out of
- * the node.
+ * Objects require additional resolution steps (e.g., the
+ * Node may be a field that must be read, etc.) -- we can't just grab
+ * the object out of the node.
*/
/*
- * Use resolve_node_to_value() to get the associated value. This call always
- * deletes obj_desc (allocated above).
+ * Use resolve_node_to_value() to get the associated value. This call
+ * always deletes obj_desc (allocated above).
*
- * NOTE: we can get away with passing in NULL for a walk state because
- * obj_desc is guaranteed to not be a reference to either a method local or
- * a method argument (because this interface can only be called from the
- * acpi_evaluate external interface, never called from a running method.)
+ * NOTE: we can get away with passing in NULL for a walk state
+ * because obj_desc is guaranteed to not be a reference to either
+ * a method local or a method argument (because this interface can only be
+ * called from the acpi_evaluate external interface, never called from
+ * a running control method.)
*
- * Even though we do not directly invoke the interpreter for this, we must
- * enter it because we could access an opregion. The opregion access code
- * assumes that the interpreter is locked.
+ * Even though we do not directly invoke the interpreter
+ * for this, we must enter it because we could access an opregion.
+ * The opregion access code assumes that the interpreter
+ * is locked.
*
- * We must release the namespace lock before entering the intepreter.
+ * We must release the namespace lock before entering the
+ * intepreter.
*/
status = acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
if (ACPI_FAILURE (status)) {
if (ACPI_SUCCESS (status)) {
status = acpi_ex_resolve_node_to_value (&resolved_node, NULL);
/*
- * If acpi_ex_resolve_node_to_value() succeeded, the return value was placed
- * in resolved_node.
+ * If acpi_ex_resolve_node_to_value() succeeded, the return value was
+ * placed in resolved_node.
*/
acpi_ex_exit_interpreter ();
if (ACPI_SUCCESS (status)) {
status = AE_CTRL_RETURN_VALUE;
- info->return_object = ACPI_CAST_PTR
- (union acpi_operand_object, resolved_node);
+ info->return_object = ACPI_CAST_PTR (union acpi_operand_object, resolved_node);
ACPI_DEBUG_PRINT ((ACPI_DB_NAMES, "Returning object %p [%s]\n",
- info->return_object,
- acpi_ut_get_object_type_name (info->return_object)));
+ info->return_object, acpi_ut_get_object_type_name (info->return_object)));
}
}
git://git.onelab.eu / linux-2.6.git / blobdiff