294 	struct devfreq_governor *governor;  in try_then_request_governor()  local
304 	governor = find_devfreq_governor(name);  in try_then_request_governor()
305 	if (IS_ERR(governor)) {  in try_then_request_governor()
318 		governor = find_devfreq_governor(name);  in try_then_request_governor()
321 	return governor;  in try_then_request_governor()
411 	if (!devfreq->governor)  in devfreq_update_target()
415 	err = devfreq->governor->get_target_freq(devfreq, &freq);  in devfreq_update_target()
482 	if (IS_SUPPORTED_FLAG(devfreq->governor->flags, IRQ_DRIVEN))  in devfreq_monitor_start()
512 	if (IS_SUPPORTED_FLAG(devfreq->governor->flags, IRQ_DRIVEN))  in devfreq_monitor_stop()
543 	if (IS_SUPPORTED_FLAG(devfreq->governor->flags, IRQ_DRIVEN))  in devfreq_monitor_suspend()
564 	if (IS_SUPPORTED_FLAG(devfreq->governor->flags, IRQ_DRIVEN))  in devfreq_monitor_resume()
604 	if (IS_SUPPORTED_FLAG(devfreq->governor->flags, IRQ_DRIVEN))  in devfreq_update_interval()
787 	struct devfreq_governor *governor;  in devfreq_add_device()  local
925 	governor = try_then_request_governor(governor_name);  in devfreq_add_device()
926 	if (IS_ERR(governor)) {  in devfreq_add_device()
929 		err = PTR_ERR(governor);  in devfreq_add_device()
933 	devfreq->governor = governor;  in devfreq_add_device()
934 	err = devfreq->governor->event_handler(devfreq, DEVFREQ_GOV_START,  in devfreq_add_device()
942 	create_sysfs_files(devfreq, devfreq->governor);  in devfreq_add_device()
981 	if (devfreq->governor) {  in devfreq_remove_device()
982 		devfreq->governor->event_handler(devfreq,  in devfreq_remove_device()
984 		remove_sysfs_files(devfreq, devfreq->governor);  in devfreq_remove_device()
1145 	if (devfreq->governor) {  in devfreq_suspend_device()
1146 		ret = devfreq->governor->event_handler(devfreq,  in devfreq_suspend_device()
1190 	if (devfreq->governor) {  in devfreq_resume_device()
1191 		ret = devfreq->governor->event_handler(devfreq,  in devfreq_resume_device()
1249 int devfreq_add_governor(struct devfreq_governor *governor)  in devfreq_add_governor()  argument
1255 	if (!governor) {  in devfreq_add_governor()
1261 	g = find_devfreq_governor(governor->name);  in devfreq_add_governor()
1269 	list_add(&governor->node, &devfreq_governor_list);  in devfreq_add_governor()
1275 		if (!strncmp(devfreq->governor->name, governor->name,  in devfreq_add_governor()
1278 			if (devfreq->governor) {  in devfreq_add_governor()
1281 					 __func__, devfreq->governor->name);  in devfreq_add_governor()
1282 				ret = devfreq->governor->event_handler(devfreq,  in devfreq_add_governor()
1288 						 devfreq->governor->name, ret);  in devfreq_add_governor()
1292 			devfreq->governor = governor;  in devfreq_add_governor()
1293 			ret = devfreq->governor->event_handler(devfreq,  in devfreq_add_governor()
1297 					 __func__, devfreq->governor->name,  in devfreq_add_governor()
1310 static void devm_devfreq_remove_governor(void *governor)  in devm_devfreq_remove_governor()  argument
1312 	WARN_ON(devfreq_remove_governor(governor));  in devm_devfreq_remove_governor()
1323 			      struct devfreq_governor *governor)  in devm_devfreq_add_governor()  argument
1327 	err = devfreq_add_governor(governor);  in devm_devfreq_add_governor()
1332 					governor);  in devm_devfreq_add_governor()
1340 int devfreq_remove_governor(struct devfreq_governor *governor)  in devfreq_remove_governor()  argument
1346 	if (!governor) {  in devfreq_remove_governor()
1352 	g = find_devfreq_governor(governor->name);  in devfreq_remove_governor()
1355 		       governor->name);  in devfreq_remove_governor()
1363 		if (!strncmp(devfreq->governor->name, governor->name,  in devfreq_remove_governor()
1366 			if (!devfreq->governor) {  in devfreq_remove_governor()
1368 					 __func__, governor->name);  in devfreq_remove_governor()
1372 			ret = devfreq->governor->event_handler(devfreq,  in devfreq_remove_governor()
1376 					 __func__, devfreq->governor->name,  in devfreq_remove_governor()
1379 			devfreq->governor = NULL;  in devfreq_remove_governor()
1383 	list_del(&governor->node);  in devfreq_remove_governor()
1404 	if (!df->governor)  in governor_show()
1407 	return sprintf(buf, "%s\n", df->governor->name);  in governor_show()
1416 	const struct devfreq_governor *governor, *prev_governor;  in governor_store()  local
1418 	if (!df->governor)  in governor_store()
1426 	governor = try_then_request_governor(str_governor);  in governor_store()
1427 	if (IS_ERR(governor)) {  in governor_store()
1428 		ret = PTR_ERR(governor);  in governor_store()
1431 	if (df->governor == governor) {  in governor_store()
1434 	} else if (IS_SUPPORTED_FLAG(df->governor->flags, IMMUTABLE)  in governor_store()
1435 		|| IS_SUPPORTED_FLAG(governor->flags, IMMUTABLE)) {  in governor_store()
1444 	ret = df->governor->event_handler(df, DEVFREQ_GOV_STOP, NULL);  in governor_store()
1447 			 __func__, df->governor->name, ret);  in governor_store()
1450 	remove_sysfs_files(df, df->governor);  in governor_store()
1456 	prev_governor = df->governor;  in governor_store()
1457 	df->governor = governor;  in governor_store()
1458 	ret = df->governor->event_handler(df, DEVFREQ_GOV_START, NULL);  in governor_store()
1461 			 __func__, df->governor->name, ret);  in governor_store()
1464 		df->governor = prev_governor;  in governor_store()
1465 		ret = df->governor->event_handler(df, DEVFREQ_GOV_START, NULL);  in governor_store()
1470 			df->governor = NULL;  in governor_store()
1479 	create_sysfs_files(df, df->governor);  in governor_store()
1488 static DEVICE_ATTR_RW(governor);
1497 	if (!df->governor)  in available_governors_show()
1506 	if (IS_SUPPORTED_FLAG(df->governor->flags, IMMUTABLE)) {  in available_governors_show()
1508 				  "%s ", df->governor->name);  in available_governors_show()
1514 		struct devfreq_governor *governor;  in available_governors_show()  local
1516 		list_for_each_entry(governor, &devfreq_governor_list, node) {  in available_governors_show()
1517 			if (IS_SUPPORTED_FLAG(governor->flags, IMMUTABLE))  in available_governors_show()
1520 					   "%s ", governor->name);  in available_governors_show()
1800 	if (!df->governor)  in polling_interval_store()
1807 	df->governor->event_handler(df, DEVFREQ_GOV_UPDATE_INTERVAL, &value);  in polling_interval_store()
1833 	if (!df->governor || !df->profile)  in timer_store()
1861 	ret = df->governor->event_handler(df, DEVFREQ_GOV_STOP, NULL);  in timer_store()
1864 			 __func__, df->governor->name, ret);  in timer_store()
1868 	ret = df->governor->event_handler(df, DEVFREQ_GOV_START, NULL);  in timer_store()
1871 			 __func__, df->governor->name, ret);  in timer_store()
1949 		if (!strncmp(devfreq->governor->name, DEVFREQ_GOV_PASSIVE,  in devfreq_summary_show()
1965 		if (IS_SUPPORTED_ATTR(devfreq->governor->attrs, POLLING_INTERVAL))  in devfreq_summary_show()
1975 			devfreq->governor->name,  in devfreq_summary_show()