34 void acpi_ds_clear_implicit_return(struct acpi_walk_state *walk_state)  in acpi_ds_clear_implicit_return()  argument
45 	if (walk_state->implicit_return_obj) {  in acpi_ds_clear_implicit_return()
53 				  walk_state->implicit_return_obj));  in acpi_ds_clear_implicit_return()
55 		acpi_ut_remove_reference(walk_state->implicit_return_obj);  in acpi_ds_clear_implicit_return()
56 		walk_state->implicit_return_obj = NULL;  in acpi_ds_clear_implicit_return()
81 			   struct acpi_walk_state *walk_state, u8 add_reference)  in acpi_ds_do_implicit_return()  argument
95 			  return_desc, walk_state->implicit_return_obj));  in acpi_ds_do_implicit_return()
103 	if (walk_state->implicit_return_obj) {  in acpi_ds_do_implicit_return()
104 		if (walk_state->implicit_return_obj == return_desc) {  in acpi_ds_do_implicit_return()
107 		acpi_ds_clear_implicit_return(walk_state);  in acpi_ds_do_implicit_return()
112 	walk_state->implicit_return_obj = return_desc;  in acpi_ds_do_implicit_return()
135 		       struct acpi_walk_state * walk_state)  in acpi_ds_is_result_used()  argument
157 	(void)acpi_ds_do_implicit_return(walk_state->result_obj, walk_state,  in acpi_ds_is_result_used()
211 			if ((walk_state->control_state->common.state ==  in acpi_ds_is_result_used()
213 			    (walk_state->control_state->control.predicate_op ==  in acpi_ds_is_result_used()
305 				  struct acpi_walk_state *walk_state)  in acpi_ds_delete_result_if_not_used()  argument
321 	if (!acpi_ds_is_result_used(op, walk_state)) {  in acpi_ds_delete_result_if_not_used()
325 		status = acpi_ds_result_pop(&obj_desc, walk_state);  in acpi_ds_delete_result_if_not_used()
348 acpi_status acpi_ds_resolve_operands(struct acpi_walk_state *walk_state)  in acpi_ds_resolve_operands()  argument
353 	ACPI_FUNCTION_TRACE_PTR(ds_resolve_operands, walk_state);  in acpi_ds_resolve_operands()
360 	for (i = 0; i < walk_state->num_operands; i++) {  in acpi_ds_resolve_operands()
362 		    acpi_ex_resolve_to_value(&walk_state->operands[i],  in acpi_ds_resolve_operands()
363 					     walk_state);  in acpi_ds_resolve_operands()
384 void acpi_ds_clear_operands(struct acpi_walk_state *walk_state)  in acpi_ds_clear_operands()  argument
388 	ACPI_FUNCTION_TRACE_PTR(ds_clear_operands, walk_state);  in acpi_ds_clear_operands()
392 	for (i = 0; i < walk_state->num_operands; i++) {  in acpi_ds_clear_operands()
397 		acpi_ut_remove_reference(walk_state->operands[i]);  in acpi_ds_clear_operands()
398 		walk_state->operands[i] = NULL;  in acpi_ds_clear_operands()
401 	walk_state->num_operands = 0;  in acpi_ds_clear_operands()
424 acpi_ds_create_operand(struct acpi_walk_state *walk_state,  in acpi_ds_create_operand()  argument
467 		if ((walk_state->deferred_node) &&  in acpi_ds_create_operand()
468 		    (walk_state->deferred_node->type == ACPI_TYPE_BUFFER_FIELD)  in acpi_ds_create_operand()
470 			((walk_state->opcode == AML_CREATE_FIELD_OP) ? 3 : 2))) {  in acpi_ds_create_operand()
473 					  walk_state->deferred_node);  in acpi_ds_create_operand()
505 			    acpi_ns_lookup(walk_state->scope_info, name_string,  in acpi_ds_create_operand()
508 					   ACPI_NS_DONT_OPEN_SCOPE, walk_state,  in acpi_ds_create_operand()
550 				ACPI_ERROR_NAMESPACE(walk_state->scope_info,  in acpi_ds_create_operand()
567 		status = acpi_ds_obj_stack_push(obj_desc, walk_state);  in acpi_ds_create_operand()
572 		acpi_db_display_argument_object(obj_desc, walk_state);  in acpi_ds_create_operand()
605 			status = acpi_ds_result_pop(&obj_desc, walk_state);  in acpi_ds_create_operand()
628 			    acpi_ds_init_object_from_op(walk_state, arg, opcode,  in acpi_ds_create_operand()
638 		status = acpi_ds_obj_stack_push(obj_desc, walk_state);  in acpi_ds_create_operand()
643 		acpi_db_display_argument_object(obj_desc, walk_state);  in acpi_ds_create_operand()
665 acpi_ds_create_operands(struct acpi_walk_state *walk_state,  in acpi_ds_create_operands()  argument
672 	u32 index = walk_state->num_operands;  in acpi_ds_create_operands()
686 		walk_state->operands[index] = NULL;  in acpi_ds_create_operands()
697 			  walk_state->num_operands, arg_count, index));  in acpi_ds_create_operands()
704 		walk_state->operand_index = (u8)index;  in acpi_ds_create_operands()
706 		status = acpi_ds_create_operand(walk_state, arg, index);  in acpi_ds_create_operands()
725 	acpi_ds_obj_stack_pop_and_delete(arg_count, walk_state);  in acpi_ds_create_operands()
747 acpi_status acpi_ds_evaluate_name_path(struct acpi_walk_state *walk_state)  in acpi_ds_evaluate_name_path()  argument
750 	union acpi_parse_object *op = walk_state->op;  in acpi_ds_evaluate_name_path()
751 	union acpi_operand_object **operand = &walk_state->operands[0];  in acpi_ds_evaluate_name_path()
755 	ACPI_FUNCTION_TRACE_PTR(ds_evaluate_name_path, walk_state);  in acpi_ds_evaluate_name_path()
773 	status = acpi_ds_create_operand(walk_state, op, 0);  in acpi_ds_evaluate_name_path()
785 	status = acpi_ex_resolve_to_value(operand, walk_state);  in acpi_ds_evaluate_name_path()
798 						    walk_state);  in acpi_ds_evaluate_name_path()
812 	status = acpi_ds_obj_stack_pop(1, walk_state);  in acpi_ds_evaluate_name_path()
814 		walk_state->result_obj = new_obj_desc;  in acpi_ds_evaluate_name_path()
820 	walk_state->result_obj = new_obj_desc;  in acpi_ds_evaluate_name_path()
822 	status = acpi_ds_result_push(walk_state->result_obj, walk_state);  in acpi_ds_evaluate_name_path()