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()
402 	if (!devfreq->governor)  in update_devfreq()
406 	err = devfreq->governor->get_target_freq(devfreq, &freq);  in update_devfreq()
459 	if (devfreq->governor->interrupt_driven)  in devfreq_monitor_start()
489 	if (devfreq->governor->interrupt_driven)  in devfreq_monitor_stop()
520 	if (devfreq->governor->interrupt_driven)  in devfreq_monitor_suspend()
543 	if (devfreq->governor->interrupt_driven)  in devfreq_monitor_resume()
583 	if (devfreq->governor->interrupt_driven)  in devfreq_update_interval()
752 	struct devfreq_governor *governor;  in devfreq_add_device()  local
881 	governor = try_then_request_governor(devfreq->governor_name);  in devfreq_add_device()
882 	if (IS_ERR(governor)) {  in devfreq_add_device()
885 		err = PTR_ERR(governor);  in devfreq_add_device()
889 	devfreq->governor = governor;  in devfreq_add_device()
890 	err = devfreq->governor->event_handler(devfreq, DEVFREQ_GOV_START,  in devfreq_add_device()
927 	if (devfreq->governor)  in devfreq_remove_device()
928 		devfreq->governor->event_handler(devfreq,  in devfreq_remove_device()
1089 	if (devfreq->governor) {  in devfreq_suspend_device()
1090 		ret = devfreq->governor->event_handler(devfreq,  in devfreq_suspend_device()
1134 	if (devfreq->governor) {  in devfreq_resume_device()
1135 		ret = devfreq->governor->event_handler(devfreq,  in devfreq_resume_device()
1193 int devfreq_add_governor(struct devfreq_governor *governor)  in devfreq_add_governor()  argument
1199 	if (!governor) {  in devfreq_add_governor()
1205 	g = find_devfreq_governor(governor->name);  in devfreq_add_governor()
1213 	list_add(&governor->node, &devfreq_governor_list);  in devfreq_add_governor()
1219 		if (!strncmp(devfreq->governor_name, governor->name,  in devfreq_add_governor()
1222 			if (devfreq->governor) {  in devfreq_add_governor()
1225 					 __func__, devfreq->governor->name);  in devfreq_add_governor()
1226 				ret = devfreq->governor->event_handler(devfreq,  in devfreq_add_governor()
1232 						 devfreq->governor->name, ret);  in devfreq_add_governor()
1236 			devfreq->governor = governor;  in devfreq_add_governor()
1237 			ret = devfreq->governor->event_handler(devfreq,  in devfreq_add_governor()
1241 					 __func__, devfreq->governor->name,  in devfreq_add_governor()
1258 int devfreq_remove_governor(struct devfreq_governor *governor)  in devfreq_remove_governor()  argument
1264 	if (!governor) {  in devfreq_remove_governor()
1270 	g = find_devfreq_governor(governor->name);  in devfreq_remove_governor()
1273 		       governor->name);  in devfreq_remove_governor()
1281 		if (!strncmp(devfreq->governor_name, governor->name,  in devfreq_remove_governor()
1284 			if (!devfreq->governor) {  in devfreq_remove_governor()
1286 					 __func__, governor->name);  in devfreq_remove_governor()
1290 			ret = devfreq->governor->event_handler(devfreq,  in devfreq_remove_governor()
1294 					 __func__, devfreq->governor->name,  in devfreq_remove_governor()
1297 			devfreq->governor = NULL;  in devfreq_remove_governor()
1301 	list_del(&governor->node);  in devfreq_remove_governor()
1322 	if (!df->governor)  in governor_show()
1325 	return sprintf(buf, "%s\n", df->governor->name);  in governor_show()
1334 	const struct devfreq_governor *governor, *prev_governor;  in governor_store()  local
1336 	if (!df->governor)  in governor_store()
1344 	governor = try_then_request_governor(str_governor);  in governor_store()
1345 	if (IS_ERR(governor)) {  in governor_store()
1346 		ret = PTR_ERR(governor);  in governor_store()
1349 	if (df->governor == governor) {  in governor_store()
1352 	} else if (df->governor->immutable || governor->immutable) {  in governor_store()
1357 	ret = df->governor->event_handler(df, DEVFREQ_GOV_STOP, NULL);  in governor_store()
1360 			 __func__, df->governor->name, ret);  in governor_store()
1364 	prev_governor = df->governor;  in governor_store()
1365 	df->governor = governor;  in governor_store()
1366 	strncpy(df->governor_name, governor->name, DEVFREQ_NAME_LEN);  in governor_store()
1367 	ret = df->governor->event_handler(df, DEVFREQ_GOV_START, NULL);  in governor_store()
1370 			 __func__, df->governor->name, ret);  in governor_store()
1371 		df->governor = prev_governor;  in governor_store()
1374 		ret = df->governor->event_handler(df, DEVFREQ_GOV_START, NULL);  in governor_store()
1379 			df->governor = NULL;  in governor_store()
1389 static DEVICE_ATTR_RW(governor);
1398 	if (!df->governor)  in available_governors_show()
1407 	if (df->governor->immutable) {  in available_governors_show()
1415 		struct devfreq_governor *governor;  in available_governors_show()  local
1417 		list_for_each_entry(governor, &devfreq_governor_list, node) {  in available_governors_show()
1418 			if (governor->immutable)  in available_governors_show()
1421 					   "%s ", governor->name);  in available_governors_show()
1482 	if (!df->governor)  in polling_interval_store()
1489 	df->governor->event_handler(df, DEVFREQ_GOV_UPDATE_INTERVAL, &value);  in polling_interval_store()
1722 	if (!df->governor || !df->profile)  in timer_store()
1750 	ret = df->governor->event_handler(df, DEVFREQ_GOV_STOP, NULL);  in timer_store()
1753 			 __func__, df->governor->name, ret);  in timer_store()
1757 	ret = df->governor->event_handler(df, DEVFREQ_GOV_START, NULL);  in timer_store()
1760 			 __func__, df->governor->name, ret);  in timer_store()