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()
487 	if (IS_SUPPORTED_FLAG(devfreq->governor->flags, IRQ_DRIVEN))  in devfreq_monitor_start()
525 	if (IS_SUPPORTED_FLAG(devfreq->governor->flags, IRQ_DRIVEN))  in devfreq_monitor_stop()
564 	if (IS_SUPPORTED_FLAG(devfreq->governor->flags, IRQ_DRIVEN))  in devfreq_monitor_suspend()
585 	if (IS_SUPPORTED_FLAG(devfreq->governor->flags, IRQ_DRIVEN))  in devfreq_monitor_resume()
625 	if (IS_SUPPORTED_FLAG(devfreq->governor->flags, IRQ_DRIVEN))  in devfreq_update_interval()
809 	struct devfreq_governor *governor;  in devfreq_add_device()  local
947 	governor = try_then_request_governor(governor_name);  in devfreq_add_device()
948 	if (IS_ERR(governor)) {  in devfreq_add_device()
951 		err = PTR_ERR(governor);  in devfreq_add_device()
955 	devfreq->governor = governor;  in devfreq_add_device()
956 	err = devfreq->governor->event_handler(devfreq, DEVFREQ_GOV_START,  in devfreq_add_device()
964 	create_sysfs_files(devfreq, devfreq->governor);  in devfreq_add_device()
1003 	if (devfreq->governor) {  in devfreq_remove_device()
1004 		devfreq->governor->event_handler(devfreq,  in devfreq_remove_device()
1006 		remove_sysfs_files(devfreq, devfreq->governor);  in devfreq_remove_device()
1167 	if (devfreq->governor) {  in devfreq_suspend_device()
1168 		ret = devfreq->governor->event_handler(devfreq,  in devfreq_suspend_device()
1212 	if (devfreq->governor) {  in devfreq_resume_device()
1213 		ret = devfreq->governor->event_handler(devfreq,  in devfreq_resume_device()
1271 int devfreq_add_governor(struct devfreq_governor *governor)  in devfreq_add_governor()  argument
1277 	if (!governor) {  in devfreq_add_governor()
1283 	g = find_devfreq_governor(governor->name);  in devfreq_add_governor()
1291 	list_add(&governor->node, &devfreq_governor_list);  in devfreq_add_governor()
1297 		if (!strncmp(devfreq->governor->name, governor->name,  in devfreq_add_governor()
1300 			if (devfreq->governor) {  in devfreq_add_governor()
1303 					 __func__, devfreq->governor->name);  in devfreq_add_governor()
1304 				ret = devfreq->governor->event_handler(devfreq,  in devfreq_add_governor()
1310 						 devfreq->governor->name, ret);  in devfreq_add_governor()
1314 			devfreq->governor = governor;  in devfreq_add_governor()
1315 			ret = devfreq->governor->event_handler(devfreq,  in devfreq_add_governor()
1319 					 __func__, devfreq->governor->name,  in devfreq_add_governor()
1332 static void devm_devfreq_remove_governor(void *governor)  in devm_devfreq_remove_governor()  argument
1334 	WARN_ON(devfreq_remove_governor(governor));  in devm_devfreq_remove_governor()
1345 			      struct devfreq_governor *governor)  in devm_devfreq_add_governor()  argument
1349 	err = devfreq_add_governor(governor);  in devm_devfreq_add_governor()
1354 					governor);  in devm_devfreq_add_governor()
1362 int devfreq_remove_governor(struct devfreq_governor *governor)  in devfreq_remove_governor()  argument
1368 	if (!governor) {  in devfreq_remove_governor()
1374 	g = find_devfreq_governor(governor->name);  in devfreq_remove_governor()
1377 		       governor->name);  in devfreq_remove_governor()
1385 		if (!strncmp(devfreq->governor->name, governor->name,  in devfreq_remove_governor()
1388 			if (!devfreq->governor) {  in devfreq_remove_governor()
1390 					 __func__, governor->name);  in devfreq_remove_governor()
1394 			ret = devfreq->governor->event_handler(devfreq,  in devfreq_remove_governor()
1398 					 __func__, devfreq->governor->name,  in devfreq_remove_governor()
1401 			devfreq->governor = NULL;  in devfreq_remove_governor()
1405 	list_del(&governor->node);  in devfreq_remove_governor()
1426 	if (!df->governor)  in governor_show()
1429 	return sprintf(buf, "%s\n", df->governor->name);  in governor_show()
1438 	const struct devfreq_governor *governor, *prev_governor;  in governor_store()  local
1440 	if (!df->governor)  in governor_store()
1448 	governor = try_then_request_governor(str_governor);  in governor_store()
1449 	if (IS_ERR(governor)) {  in governor_store()
1450 		ret = PTR_ERR(governor);  in governor_store()
1453 	if (df->governor == governor) {  in governor_store()
1456 	} else if (IS_SUPPORTED_FLAG(df->governor->flags, IMMUTABLE)  in governor_store()
1457 		|| IS_SUPPORTED_FLAG(governor->flags, IMMUTABLE)) {  in governor_store()
1466 	ret = df->governor->event_handler(df, DEVFREQ_GOV_STOP, NULL);  in governor_store()
1469 			 __func__, df->governor->name, ret);  in governor_store()
1472 	remove_sysfs_files(df, df->governor);  in governor_store()
1478 	prev_governor = df->governor;  in governor_store()
1479 	df->governor = governor;  in governor_store()
1480 	ret = df->governor->event_handler(df, DEVFREQ_GOV_START, NULL);  in governor_store()
1483 			 __func__, df->governor->name, ret);  in governor_store()
1486 		df->governor = prev_governor;  in governor_store()
1487 		ret = df->governor->event_handler(df, DEVFREQ_GOV_START, NULL);  in governor_store()
1492 			df->governor = NULL;  in governor_store()
1501 	create_sysfs_files(df, df->governor);  in governor_store()
1510 static DEVICE_ATTR_RW(governor);
1519 	if (!df->governor)  in available_governors_show()
1528 	if (IS_SUPPORTED_FLAG(df->governor->flags, IMMUTABLE)) {  in available_governors_show()
1530 				  "%s ", df->governor->name);  in available_governors_show()
1536 		struct devfreq_governor *governor;  in available_governors_show()  local
1538 		list_for_each_entry(governor, &devfreq_governor_list, node) {  in available_governors_show()
1539 			if (IS_SUPPORTED_FLAG(governor->flags, IMMUTABLE))  in available_governors_show()
1542 					   "%s ", governor->name);  in available_governors_show()
1843 	if (!df->governor)  in polling_interval_store()
1850 	df->governor->event_handler(df, DEVFREQ_GOV_UPDATE_INTERVAL, &value);  in polling_interval_store()
1876 	if (!df->governor || !df->profile)  in timer_store()
1904 	ret = df->governor->event_handler(df, DEVFREQ_GOV_STOP, NULL);  in timer_store()
1907 			 __func__, df->governor->name, ret);  in timer_store()
1911 	ret = df->governor->event_handler(df, DEVFREQ_GOV_START, NULL);  in timer_store()
1914 			 __func__, df->governor->name, ret);  in timer_store()
1992 		if (!strncmp(devfreq->governor->name, DEVFREQ_GOV_PASSIVE,  in devfreq_summary_show()
2008 		if (IS_SUPPORTED_ATTR(devfreq->governor->attrs, POLLING_INTERVAL))  in devfreq_summary_show()
2018 			devfreq->governor->name,  in devfreq_summary_show()