70 void acpi_ds_clear_implicit_return(struct acpi_walk_state *walk_state)  in acpi_ds_clear_implicit_return()  argument
81 	if (walk_state->implicit_return_obj) {  in acpi_ds_clear_implicit_return()
89 				  walk_state->implicit_return_obj));  in acpi_ds_clear_implicit_return()
91 		acpi_ut_remove_reference(walk_state->implicit_return_obj);  in acpi_ds_clear_implicit_return()
92 		walk_state->implicit_return_obj = NULL;  in acpi_ds_clear_implicit_return()
117 			   struct acpi_walk_state *walk_state, u8 add_reference)  in acpi_ds_do_implicit_return()  argument
131 			  return_desc, walk_state->implicit_return_obj));  in acpi_ds_do_implicit_return()
139 	if (walk_state->implicit_return_obj) {  in acpi_ds_do_implicit_return()
140 		if (walk_state->implicit_return_obj == return_desc) {  in acpi_ds_do_implicit_return()
143 		acpi_ds_clear_implicit_return(walk_state);  in acpi_ds_do_implicit_return()
148 	walk_state->implicit_return_obj = return_desc;  in acpi_ds_do_implicit_return()
171 		       struct acpi_walk_state * walk_state)  in acpi_ds_is_result_used()  argument
193 	(void)acpi_ds_do_implicit_return(walk_state->result_obj, walk_state,  in acpi_ds_is_result_used()
247 			if ((walk_state->control_state->common.state ==  in acpi_ds_is_result_used()
249 			    && (walk_state->control_state->control.  in acpi_ds_is_result_used()
341 				  struct acpi_walk_state *walk_state)  in acpi_ds_delete_result_if_not_used()  argument
357 	if (!acpi_ds_is_result_used(op, walk_state)) {  in acpi_ds_delete_result_if_not_used()
361 		status = acpi_ds_result_pop(&obj_desc, walk_state);  in acpi_ds_delete_result_if_not_used()
384 acpi_status acpi_ds_resolve_operands(struct acpi_walk_state *walk_state)  in acpi_ds_resolve_operands()  argument
389 	ACPI_FUNCTION_TRACE_PTR(ds_resolve_operands, walk_state);  in acpi_ds_resolve_operands()
396 	for (i = 0; i < walk_state->num_operands; i++) {  in acpi_ds_resolve_operands()
398 		    acpi_ex_resolve_to_value(&walk_state->operands[i],  in acpi_ds_resolve_operands()
399 					     walk_state);  in acpi_ds_resolve_operands()
420 void acpi_ds_clear_operands(struct acpi_walk_state *walk_state)  in acpi_ds_clear_operands()  argument
424 	ACPI_FUNCTION_TRACE_PTR(ds_clear_operands, walk_state);  in acpi_ds_clear_operands()
428 	for (i = 0; i < walk_state->num_operands; i++) {  in acpi_ds_clear_operands()
433 		acpi_ut_remove_reference(walk_state->operands[i]);  in acpi_ds_clear_operands()
434 		walk_state->operands[i] = NULL;  in acpi_ds_clear_operands()
437 	walk_state->num_operands = 0;  in acpi_ds_clear_operands()
460 acpi_ds_create_operand(struct acpi_walk_state *walk_state,  in acpi_ds_create_operand()  argument
504 		if ((walk_state->deferred_node) &&  in acpi_ds_create_operand()
505 		    (walk_state->deferred_node->type == ACPI_TYPE_BUFFER_FIELD)  in acpi_ds_create_operand()
507 			(u32) ((walk_state->opcode ==  in acpi_ds_create_operand()
511 					  walk_state->deferred_node);  in acpi_ds_create_operand()
542 			    acpi_ns_lookup(walk_state->scope_info, name_string,  in acpi_ds_create_operand()
545 					   ACPI_NS_DONT_OPEN_SCOPE, walk_state,  in acpi_ds_create_operand()
604 		status = acpi_ds_obj_stack_push(obj_desc, walk_state);  in acpi_ds_create_operand()
609 				   (obj_desc, walk_state));  in acpi_ds_create_operand()
642 					   (walk_state->  in acpi_ds_create_operand()
643 					    operands[walk_state->num_operands -  in acpi_ds_create_operand()
644 						     1], walk_state));  in acpi_ds_create_operand()
650 			status = acpi_ds_result_pop(&obj_desc, walk_state);  in acpi_ds_create_operand()
673 			    acpi_ds_init_object_from_op(walk_state, arg, opcode,  in acpi_ds_create_operand()
683 		status = acpi_ds_obj_stack_push(obj_desc, walk_state);  in acpi_ds_create_operand()
689 				   (obj_desc, walk_state));  in acpi_ds_create_operand()
711 acpi_ds_create_operands(struct acpi_walk_state *walk_state,  in acpi_ds_create_operands()  argument
718 	u32 index = walk_state->num_operands;  in acpi_ds_create_operands()
732 		walk_state->operands[index] = NULL;  in acpi_ds_create_operands()
743 			  walk_state->num_operands, arg_count, index));  in acpi_ds_create_operands()
750 		walk_state->operand_index = (u8)index;  in acpi_ds_create_operands()
752 		status = acpi_ds_create_operand(walk_state, arg, index);  in acpi_ds_create_operands()
771 	acpi_ds_obj_stack_pop_and_delete(arg_count, walk_state);  in acpi_ds_create_operands()
793 acpi_status acpi_ds_evaluate_name_path(struct acpi_walk_state *walk_state)  in acpi_ds_evaluate_name_path()  argument
796 	union acpi_parse_object *op = walk_state->op;  in acpi_ds_evaluate_name_path()
797 	union acpi_operand_object **operand = &walk_state->operands[0];  in acpi_ds_evaluate_name_path()
801 	ACPI_FUNCTION_TRACE_PTR(ds_evaluate_name_path, walk_state);  in acpi_ds_evaluate_name_path()
819 	status = acpi_ds_create_operand(walk_state, op, 0);  in acpi_ds_evaluate_name_path()
831 	status = acpi_ex_resolve_to_value(operand, walk_state);  in acpi_ds_evaluate_name_path()
844 						    walk_state);  in acpi_ds_evaluate_name_path()
858 	status = acpi_ds_obj_stack_pop(1, walk_state);  in acpi_ds_evaluate_name_path()
860 		walk_state->result_obj = new_obj_desc;  in acpi_ds_evaluate_name_path()
866 	walk_state->result_obj = new_obj_desc;  in acpi_ds_evaluate_name_path()
868 	status = acpi_ds_result_push(walk_state->result_obj, walk_state);  in acpi_ds_evaluate_name_path()