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()
483 	if (IS_SUPPORTED_FLAG(devfreq->governor->flags, IRQ_DRIVEN))  in devfreq_monitor_start()
513 	if (IS_SUPPORTED_FLAG(devfreq->governor->flags, IRQ_DRIVEN))  in devfreq_monitor_stop()
544 	if (IS_SUPPORTED_FLAG(devfreq->governor->flags, IRQ_DRIVEN))  in devfreq_monitor_suspend()
565 	if (IS_SUPPORTED_FLAG(devfreq->governor->flags, IRQ_DRIVEN))  in devfreq_monitor_resume()
605 	if (IS_SUPPORTED_FLAG(devfreq->governor->flags, IRQ_DRIVEN))  in devfreq_update_interval()
789 	struct devfreq_governor *governor;  in devfreq_add_device()  local
927 	governor = try_then_request_governor(governor_name);  in devfreq_add_device()
928 	if (IS_ERR(governor)) {  in devfreq_add_device()
931 		err = PTR_ERR(governor);  in devfreq_add_device()
935 	devfreq->governor = governor;  in devfreq_add_device()
936 	err = devfreq->governor->event_handler(devfreq, DEVFREQ_GOV_START,  in devfreq_add_device()
944 	create_sysfs_files(devfreq, devfreq->governor);  in devfreq_add_device()
983 	if (devfreq->governor) {  in devfreq_remove_device()
984 		devfreq->governor->event_handler(devfreq,  in devfreq_remove_device()
986 		remove_sysfs_files(devfreq, devfreq->governor);  in devfreq_remove_device()
1147 	if (devfreq->governor) {  in devfreq_suspend_device()
1148 		ret = devfreq->governor->event_handler(devfreq,  in devfreq_suspend_device()
1192 	if (devfreq->governor) {  in devfreq_resume_device()
1193 		ret = devfreq->governor->event_handler(devfreq,  in devfreq_resume_device()
1251 int devfreq_add_governor(struct devfreq_governor *governor)  in devfreq_add_governor()  argument
1257 	if (!governor) {  in devfreq_add_governor()
1263 	g = find_devfreq_governor(governor->name);  in devfreq_add_governor()
1271 	list_add(&governor->node, &devfreq_governor_list);  in devfreq_add_governor()
1277 		if (!strncmp(devfreq->governor->name, governor->name,  in devfreq_add_governor()
1280 			if (devfreq->governor) {  in devfreq_add_governor()
1283 					 __func__, devfreq->governor->name);  in devfreq_add_governor()
1284 				ret = devfreq->governor->event_handler(devfreq,  in devfreq_add_governor()
1290 						 devfreq->governor->name, ret);  in devfreq_add_governor()
1294 			devfreq->governor = governor;  in devfreq_add_governor()
1295 			ret = devfreq->governor->event_handler(devfreq,  in devfreq_add_governor()
1299 					 __func__, devfreq->governor->name,  in devfreq_add_governor()
1312 static void devm_devfreq_remove_governor(void *governor)  in devm_devfreq_remove_governor()  argument
1314 	WARN_ON(devfreq_remove_governor(governor));  in devm_devfreq_remove_governor()
1325 			      struct devfreq_governor *governor)  in devm_devfreq_add_governor()  argument
1329 	err = devfreq_add_governor(governor);  in devm_devfreq_add_governor()
1334 					governor);  in devm_devfreq_add_governor()
1342 int devfreq_remove_governor(struct devfreq_governor *governor)  in devfreq_remove_governor()  argument
1348 	if (!governor) {  in devfreq_remove_governor()
1354 	g = find_devfreq_governor(governor->name);  in devfreq_remove_governor()
1357 		       governor->name);  in devfreq_remove_governor()
1365 		if (!strncmp(devfreq->governor->name, governor->name,  in devfreq_remove_governor()
1368 			if (!devfreq->governor) {  in devfreq_remove_governor()
1370 					 __func__, governor->name);  in devfreq_remove_governor()
1374 			ret = devfreq->governor->event_handler(devfreq,  in devfreq_remove_governor()
1378 					 __func__, devfreq->governor->name,  in devfreq_remove_governor()
1381 			devfreq->governor = NULL;  in devfreq_remove_governor()
1385 	list_del(&governor->node);  in devfreq_remove_governor()
1406 	if (!df->governor)  in governor_show()
1409 	return sprintf(buf, "%s\n", df->governor->name);  in governor_show()
1418 	const struct devfreq_governor *governor, *prev_governor;  in governor_store()  local
1420 	if (!df->governor)  in governor_store()
1428 	governor = try_then_request_governor(str_governor);  in governor_store()
1429 	if (IS_ERR(governor)) {  in governor_store()
1430 		ret = PTR_ERR(governor);  in governor_store()
1433 	if (df->governor == governor) {  in governor_store()
1436 	} else if (IS_SUPPORTED_FLAG(df->governor->flags, IMMUTABLE)  in governor_store()
1437 		|| IS_SUPPORTED_FLAG(governor->flags, IMMUTABLE)) {  in governor_store()
1446 	ret = df->governor->event_handler(df, DEVFREQ_GOV_STOP, NULL);  in governor_store()
1449 			 __func__, df->governor->name, ret);  in governor_store()
1452 	remove_sysfs_files(df, df->governor);  in governor_store()
1458 	prev_governor = df->governor;  in governor_store()
1459 	df->governor = governor;  in governor_store()
1460 	ret = df->governor->event_handler(df, DEVFREQ_GOV_START, NULL);  in governor_store()
1463 			 __func__, df->governor->name, ret);  in governor_store()
1466 		df->governor = prev_governor;  in governor_store()
1467 		ret = df->governor->event_handler(df, DEVFREQ_GOV_START, NULL);  in governor_store()
1472 			df->governor = NULL;  in governor_store()
1481 	create_sysfs_files(df, df->governor);  in governor_store()
1490 static DEVICE_ATTR_RW(governor);
1499 	if (!df->governor)  in available_governors_show()
1508 	if (IS_SUPPORTED_FLAG(df->governor->flags, IMMUTABLE)) {  in available_governors_show()
1510 				  "%s ", df->governor->name);  in available_governors_show()
1516 		struct devfreq_governor *governor;  in available_governors_show()  local
1518 		list_for_each_entry(governor, &devfreq_governor_list, node) {  in available_governors_show()
1519 			if (IS_SUPPORTED_FLAG(governor->flags, IMMUTABLE))  in available_governors_show()
1522 					   "%s ", governor->name);  in available_governors_show()
1802 	if (!df->governor)  in polling_interval_store()
1809 	df->governor->event_handler(df, DEVFREQ_GOV_UPDATE_INTERVAL, &value);  in polling_interval_store()
1835 	if (!df->governor || !df->profile)  in timer_store()
1863 	ret = df->governor->event_handler(df, DEVFREQ_GOV_STOP, NULL);  in timer_store()
1866 			 __func__, df->governor->name, ret);  in timer_store()
1870 	ret = df->governor->event_handler(df, DEVFREQ_GOV_START, NULL);  in timer_store()
1873 			 __func__, df->governor->name, ret);  in timer_store()
1951 		if (!strncmp(devfreq->governor->name, DEVFREQ_GOV_PASSIVE,  in devfreq_summary_show()
1967 		if (IS_SUPPORTED_ATTR(devfreq->governor->attrs, POLLING_INTERVAL))  in devfreq_summary_show()
1977 			devfreq->governor->name,  in devfreq_summary_show()