291 	struct devfreq_governor *governor;  in try_then_request_governor()  local
301 	governor = find_devfreq_governor(name);  in try_then_request_governor()
302 	if (IS_ERR(governor)) {  in try_then_request_governor()
315 		governor = find_devfreq_governor(name);  in try_then_request_governor()
318 	return governor;  in try_then_request_governor()
408 	if (!devfreq->governor)  in devfreq_update_target()
412 	err = devfreq->governor->get_target_freq(devfreq, &freq);  in devfreq_update_target()
484 	if (IS_SUPPORTED_FLAG(devfreq->governor->flags, IRQ_DRIVEN))  in devfreq_monitor_start()
522 	if (IS_SUPPORTED_FLAG(devfreq->governor->flags, IRQ_DRIVEN))  in devfreq_monitor_stop()
561 	if (IS_SUPPORTED_FLAG(devfreq->governor->flags, IRQ_DRIVEN))  in devfreq_monitor_suspend()
582 	if (IS_SUPPORTED_FLAG(devfreq->governor->flags, IRQ_DRIVEN))  in devfreq_monitor_resume()
622 	if (IS_SUPPORTED_FLAG(devfreq->governor->flags, IRQ_DRIVEN))  in devfreq_update_interval()
806 	struct devfreq_governor *governor;  in devfreq_add_device()  local
942 	governor = try_then_request_governor(governor_name);  in devfreq_add_device()
943 	if (IS_ERR(governor)) {  in devfreq_add_device()
946 		err = PTR_ERR(governor);  in devfreq_add_device()
950 	devfreq->governor = governor;  in devfreq_add_device()
951 	err = devfreq->governor->event_handler(devfreq, DEVFREQ_GOV_START,  in devfreq_add_device()
959 	create_sysfs_files(devfreq, devfreq->governor);  in devfreq_add_device()
998 	if (devfreq->governor) {  in devfreq_remove_device()
999 		devfreq->governor->event_handler(devfreq,  in devfreq_remove_device()
1001 		remove_sysfs_files(devfreq, devfreq->governor);  in devfreq_remove_device()
1162 	if (devfreq->governor) {  in devfreq_suspend_device()
1163 		ret = devfreq->governor->event_handler(devfreq,  in devfreq_suspend_device()
1207 	if (devfreq->governor) {  in devfreq_resume_device()
1208 		ret = devfreq->governor->event_handler(devfreq,  in devfreq_resume_device()
1266 int devfreq_add_governor(struct devfreq_governor *governor)  in devfreq_add_governor()  argument
1272 	if (!governor) {  in devfreq_add_governor()
1278 	g = find_devfreq_governor(governor->name);  in devfreq_add_governor()
1286 	list_add(&governor->node, &devfreq_governor_list);  in devfreq_add_governor()
1292 		if (!strncmp(devfreq->governor->name, governor->name,  in devfreq_add_governor()
1295 			if (devfreq->governor) {  in devfreq_add_governor()
1298 					 __func__, devfreq->governor->name);  in devfreq_add_governor()
1299 				ret = devfreq->governor->event_handler(devfreq,  in devfreq_add_governor()
1305 						 devfreq->governor->name, ret);  in devfreq_add_governor()
1309 			devfreq->governor = governor;  in devfreq_add_governor()
1310 			ret = devfreq->governor->event_handler(devfreq,  in devfreq_add_governor()
1314 					 __func__, devfreq->governor->name,  in devfreq_add_governor()
1327 static void devm_devfreq_remove_governor(void *governor)  in devm_devfreq_remove_governor()  argument
1329 	WARN_ON(devfreq_remove_governor(governor));  in devm_devfreq_remove_governor()
1340 			      struct devfreq_governor *governor)  in devm_devfreq_add_governor()  argument
1344 	err = devfreq_add_governor(governor);  in devm_devfreq_add_governor()
1349 					governor);  in devm_devfreq_add_governor()
1357 int devfreq_remove_governor(struct devfreq_governor *governor)  in devfreq_remove_governor()  argument
1363 	if (!governor) {  in devfreq_remove_governor()
1369 	g = find_devfreq_governor(governor->name);  in devfreq_remove_governor()
1372 		       governor->name);  in devfreq_remove_governor()
1380 		if (!devfreq->governor)  in devfreq_remove_governor()
1383 		if (!strncmp(devfreq->governor->name, governor->name,  in devfreq_remove_governor()
1385 			ret = devfreq->governor->event_handler(devfreq,  in devfreq_remove_governor()
1389 					 __func__, devfreq->governor->name,  in devfreq_remove_governor()
1392 			devfreq->governor = NULL;  in devfreq_remove_governor()
1396 	list_del(&governor->node);  in devfreq_remove_governor()
1417 	if (!df->governor)  in governor_show()
1420 	return sprintf(buf, "%s\n", df->governor->name);  in governor_show()
1429 	const struct devfreq_governor *governor, *prev_governor;  in governor_store()  local
1431 	if (!df->governor)  in governor_store()
1439 	governor = try_then_request_governor(str_governor);  in governor_store()
1440 	if (IS_ERR(governor)) {  in governor_store()
1441 		ret = PTR_ERR(governor);  in governor_store()
1444 	if (df->governor == governor) {  in governor_store()
1447 	} else if (IS_SUPPORTED_FLAG(df->governor->flags, IMMUTABLE)  in governor_store()
1448 		|| IS_SUPPORTED_FLAG(governor->flags, IMMUTABLE)) {  in governor_store()
1457 	ret = df->governor->event_handler(df, DEVFREQ_GOV_STOP, NULL);  in governor_store()
1460 			 __func__, df->governor->name, ret);  in governor_store()
1463 	remove_sysfs_files(df, df->governor);  in governor_store()
1469 	prev_governor = df->governor;  in governor_store()
1470 	df->governor = governor;  in governor_store()
1471 	ret = df->governor->event_handler(df, DEVFREQ_GOV_START, NULL);  in governor_store()
1474 			 __func__, df->governor->name, ret);  in governor_store()
1477 		df->governor = prev_governor;  in governor_store()
1478 		ret = df->governor->event_handler(df, DEVFREQ_GOV_START, NULL);  in governor_store()
1483 			df->governor = NULL;  in governor_store()
1492 	create_sysfs_files(df, df->governor);  in governor_store()
1501 static DEVICE_ATTR_RW(governor);
1510 	if (!df->governor)  in available_governors_show()
1519 	if (IS_SUPPORTED_FLAG(df->governor->flags, IMMUTABLE)) {  in available_governors_show()
1521 				  "%s ", df->governor->name);  in available_governors_show()
1527 		struct devfreq_governor *governor;  in available_governors_show()  local
1529 		list_for_each_entry(governor, &devfreq_governor_list, node) {  in available_governors_show()
1530 			if (IS_SUPPORTED_FLAG(governor->flags, IMMUTABLE))  in available_governors_show()
1533 					   "%s ", governor->name);  in available_governors_show()
1831 	if (!df->governor)  in polling_interval_store()
1838 	df->governor->event_handler(df, DEVFREQ_GOV_UPDATE_INTERVAL, &value);  in polling_interval_store()
1864 	if (!df->governor || !df->profile)  in timer_store()
1892 	ret = df->governor->event_handler(df, DEVFREQ_GOV_STOP, NULL);  in timer_store()
1895 			 __func__, df->governor->name, ret);  in timer_store()
1899 	ret = df->governor->event_handler(df, DEVFREQ_GOV_START, NULL);  in timer_store()
1902 			 __func__, df->governor->name, ret);  in timer_store()
1980 		if (!strncmp(devfreq->governor->name, DEVFREQ_GOV_PASSIVE,  in devfreq_summary_show()
1996 		if (IS_SUPPORTED_ATTR(devfreq->governor->attrs, POLLING_INTERVAL))  in devfreq_summary_show()
2006 			devfreq->governor->name,  in devfreq_summary_show()