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);
165 static acpi_status acpi_ut_create_mutex(acpi_mutex_handle mutex_id)  in acpi_ut_create_mutex()  argument
169 	ACPI_FUNCTION_TRACE_U32(ut_create_mutex, mutex_id);  in acpi_ut_create_mutex()
171 	if (!acpi_gbl_mutex_info[mutex_id].mutex) {  in acpi_ut_create_mutex()
173 		    acpi_os_create_mutex(&acpi_gbl_mutex_info[mutex_id].mutex);  in acpi_ut_create_mutex()
174 		acpi_gbl_mutex_info[mutex_id].thread_id =  in acpi_ut_create_mutex()
176 		acpi_gbl_mutex_info[mutex_id].use_count = 0;  in acpi_ut_create_mutex()
194 static void acpi_ut_delete_mutex(acpi_mutex_handle mutex_id)  in acpi_ut_delete_mutex()  argument
197 	ACPI_FUNCTION_TRACE_U32(ut_delete_mutex, mutex_id);  in acpi_ut_delete_mutex()
199 	acpi_os_delete_mutex(acpi_gbl_mutex_info[mutex_id].mutex);  in acpi_ut_delete_mutex()
201 	acpi_gbl_mutex_info[mutex_id].mutex = NULL;  in acpi_ut_delete_mutex()
202 	acpi_gbl_mutex_info[mutex_id].thread_id = ACPI_MUTEX_NOT_ACQUIRED;  in acpi_ut_delete_mutex()
219 acpi_status acpi_ut_acquire_mutex(acpi_mutex_handle mutex_id)  in acpi_ut_acquire_mutex()  argument
226 	if (mutex_id > ACPI_MAX_MUTEX) {  in acpi_ut_acquire_mutex()
243 		for (i = mutex_id; i < ACPI_NUM_MUTEX; i++) {  in acpi_ut_acquire_mutex()
245 				if (i == mutex_id) {  in acpi_ut_acquire_mutex()
249 						    (mutex_id),  in acpi_ut_acquire_mutex()
259 					    acpi_ut_get_mutex_name(mutex_id)));  in acpi_ut_acquire_mutex()
270 			  acpi_ut_get_mutex_name(mutex_id)));  in acpi_ut_acquire_mutex()
272 	status = acpi_os_acquire_mutex(acpi_gbl_mutex_info[mutex_id].mutex,  in acpi_ut_acquire_mutex()
278 				  acpi_ut_get_mutex_name(mutex_id)));  in acpi_ut_acquire_mutex()
280 		acpi_gbl_mutex_info[mutex_id].use_count++;  in acpi_ut_acquire_mutex()
281 		acpi_gbl_mutex_info[mutex_id].thread_id = this_thread_id;  in acpi_ut_acquire_mutex()
285 				(u32)this_thread_id, mutex_id));  in acpi_ut_acquire_mutex()
303 acpi_status acpi_ut_release_mutex(acpi_mutex_handle mutex_id)  in acpi_ut_release_mutex()  argument
309 			  acpi_ut_get_mutex_name(mutex_id)));  in acpi_ut_release_mutex()
311 	if (mutex_id > ACPI_MAX_MUTEX) {  in acpi_ut_release_mutex()
318 	if (acpi_gbl_mutex_info[mutex_id].thread_id == ACPI_MUTEX_NOT_ACQUIRED) {  in acpi_ut_release_mutex()
321 			    mutex_id));  in acpi_ut_release_mutex()
336 		for (i = mutex_id; i < ACPI_NUM_MUTEX; i++) {  in acpi_ut_release_mutex()
339 				if (i == mutex_id) {  in acpi_ut_release_mutex()
346 					    acpi_ut_get_mutex_name(mutex_id)));  in acpi_ut_release_mutex()
356 	acpi_gbl_mutex_info[mutex_id].thread_id = ACPI_MUTEX_NOT_ACQUIRED;  in acpi_ut_release_mutex()
358 	acpi_os_release_mutex(acpi_gbl_mutex_info[mutex_id].mutex);  in acpi_ut_release_mutex()