138 	 * Mark the method as serialized. Later code will create a mutex for  in acpi_ds_detect_named_opcodes()
242  * DESCRIPTION: Create a mutex object for a serialized control method
254 	/* Create the new mutex object */  in acpi_ds_create_method_mutex()
261 	/* Create the actual OS Mutex */  in acpi_ds_create_method_mutex()
263 	status = acpi_os_create_mutex(&mutex_desc->mutex.os_mutex);  in acpi_ds_create_method_mutex()
269 	mutex_desc->mutex.sync_level = method_desc->method.sync_level;  in acpi_ds_create_method_mutex()
270 	method_desc->method.mutex = mutex_desc;  in acpi_ds_create_method_mutex()
315 	 * If this method is serialized, we need to acquire the method mutex.  in acpi_ds_begin_method_execution()
319 		 * Create a mutex for the method if it is defined to be Serialized  in acpi_ds_begin_method_execution()
320 		 * and a mutex has not already been created. We defer the mutex creation  in acpi_ds_begin_method_execution()
323 		if (!obj_desc->method.mutex) {  in acpi_ds_begin_method_execution()
345 			obj_desc->method.mutex->mutex.sync_level)) {  in acpi_ds_begin_method_execution()
347 				    "Cannot acquire Mutex for method [%4.4s]"  in acpi_ds_begin_method_execution()
356 		 * Obtain the method mutex if necessary. Do not acquire mutex for a  in acpi_ds_begin_method_execution()
360 		    !obj_desc->method.mutex->mutex.thread_id ||  in acpi_ds_begin_method_execution()
362 		     obj_desc->method.mutex->mutex.thread_id)) {  in acpi_ds_begin_method_execution()
364 			 * Acquire the method mutex. This releases the interpreter if we  in acpi_ds_begin_method_execution()
368 			    acpi_ex_system_wait_mutex(obj_desc->method.mutex->  in acpi_ds_begin_method_execution()
369 						      mutex.os_mutex,  in acpi_ds_begin_method_execution()
375 			/* Update the mutex and walk info and save the original sync_level */  in acpi_ds_begin_method_execution()
378 				obj_desc->method.mutex->mutex.  in acpi_ds_begin_method_execution()
382 				obj_desc->method.mutex->mutex.thread_id =  in acpi_ds_begin_method_execution()
388 				 * the sync level for the method mutex (created for the  in acpi_ds_begin_method_execution()
398 				obj_desc->method.mutex->mutex.  in acpi_ds_begin_method_execution()
400 				    obj_desc->method.mutex->mutex.sync_level;  in acpi_ds_begin_method_execution()
402 				obj_desc->method.mutex->mutex.thread_id =  in acpi_ds_begin_method_execution()
409 		obj_desc->method.mutex->mutex.acquisition_depth++;  in acpi_ds_begin_method_execution()
433 	/* On error, must release the method mutex (if present) */  in acpi_ds_begin_method_execution()
435 	if (obj_desc->method.mutex) {  in acpi_ds_begin_method_execution()
436 		acpi_os_release_mutex(obj_desc->method.mutex->mutex.os_mutex);  in acpi_ds_begin_method_execution()
486 	/* Init for new method, possibly wait on method mutex */  in acpi_ds_call_control_method()
694  * MUTEX:       Interpreter is locked
755 		 * If method is serialized, release the mutex and restore the  in acpi_ds_terminate_control_method()
758 		if (method_desc->method.mutex) {  in acpi_ds_terminate_control_method()
762 			method_desc->method.mutex->mutex.acquisition_depth--;  in acpi_ds_terminate_control_method()
763 			if (!method_desc->method.mutex->mutex.acquisition_depth) {  in acpi_ds_terminate_control_method()
765 				    method_desc->method.mutex->mutex.  in acpi_ds_terminate_control_method()
769 						      mutex->mutex.os_mutex);  in acpi_ds_terminate_control_method()
770 				method_desc->method.mutex->mutex.thread_id = 0;  in acpi_ds_terminate_control_method()