51 static acpi_status acpi_ut_create_mutex(acpi_mutex_handle mutex_id);
53 static void acpi_ut_delete_mutex(acpi_mutex_handle mutex_id);
186 static acpi_status acpi_ut_create_mutex(acpi_mutex_handle mutex_id)  in acpi_ut_create_mutex()  argument
190 	ACPI_FUNCTION_TRACE_U32(ut_create_mutex, mutex_id);  in acpi_ut_create_mutex()
192 	if (!acpi_gbl_mutex_info[mutex_id].mutex) {  in acpi_ut_create_mutex()
194 		    acpi_os_create_mutex(&acpi_gbl_mutex_info[mutex_id].mutex);  in acpi_ut_create_mutex()
195 		acpi_gbl_mutex_info[mutex_id].thread_id =  in acpi_ut_create_mutex()
197 		acpi_gbl_mutex_info[mutex_id].use_count = 0;  in acpi_ut_create_mutex()
215 static void acpi_ut_delete_mutex(acpi_mutex_handle mutex_id)  in acpi_ut_delete_mutex()  argument
218 	ACPI_FUNCTION_TRACE_U32(ut_delete_mutex, mutex_id);  in acpi_ut_delete_mutex()
220 	acpi_os_delete_mutex(acpi_gbl_mutex_info[mutex_id].mutex);  in acpi_ut_delete_mutex()
222 	acpi_gbl_mutex_info[mutex_id].mutex = NULL;  in acpi_ut_delete_mutex()
223 	acpi_gbl_mutex_info[mutex_id].thread_id = ACPI_MUTEX_NOT_ACQUIRED;  in acpi_ut_delete_mutex()
240 acpi_status acpi_ut_acquire_mutex(acpi_mutex_handle mutex_id)  in acpi_ut_acquire_mutex()  argument
247 	if (mutex_id > ACPI_MAX_MUTEX) {  in acpi_ut_acquire_mutex()
264 		for (i = mutex_id; i < ACPI_NUM_MUTEX; i++) {  in acpi_ut_acquire_mutex()
266 				if (i == mutex_id) {  in acpi_ut_acquire_mutex()
270 						    (mutex_id),  in acpi_ut_acquire_mutex()
280 					    acpi_ut_get_mutex_name(mutex_id)));  in acpi_ut_acquire_mutex()
291 			  acpi_ut_get_mutex_name(mutex_id)));  in acpi_ut_acquire_mutex()
293 	status = acpi_os_acquire_mutex(acpi_gbl_mutex_info[mutex_id].mutex,  in acpi_ut_acquire_mutex()
299 				  acpi_ut_get_mutex_name(mutex_id)));  in acpi_ut_acquire_mutex()
301 		acpi_gbl_mutex_info[mutex_id].use_count++;  in acpi_ut_acquire_mutex()
302 		acpi_gbl_mutex_info[mutex_id].thread_id = this_thread_id;  in acpi_ut_acquire_mutex()
306 				(u32)this_thread_id, mutex_id));  in acpi_ut_acquire_mutex()
324 acpi_status acpi_ut_release_mutex(acpi_mutex_handle mutex_id)  in acpi_ut_release_mutex()  argument
330 			  acpi_ut_get_mutex_name(mutex_id)));  in acpi_ut_release_mutex()
332 	if (mutex_id > ACPI_MAX_MUTEX) {  in acpi_ut_release_mutex()
339 	if (acpi_gbl_mutex_info[mutex_id].thread_id == ACPI_MUTEX_NOT_ACQUIRED) {  in acpi_ut_release_mutex()
342 			    mutex_id));  in acpi_ut_release_mutex()
357 		for (i = mutex_id; i < ACPI_NUM_MUTEX; i++) {  in acpi_ut_release_mutex()
360 				if (i == mutex_id) {  in acpi_ut_release_mutex()
367 					    acpi_ut_get_mutex_name(mutex_id)));  in acpi_ut_release_mutex()
377 	acpi_gbl_mutex_info[mutex_id].thread_id = ACPI_MUTEX_NOT_ACQUIRED;  in acpi_ut_release_mutex()
379 	acpi_os_release_mutex(acpi_gbl_mutex_info[mutex_id].mutex);  in acpi_ut_release_mutex()