171 	if (!devfreq->governor)  in update_devfreq()
175 	err = devfreq->governor->get_target_freq(devfreq, &freq);  in update_devfreq()
407 	if (devfreq->governor)  in _remove_devfreq()
408 		devfreq->governor->event_handler(devfreq,  in _remove_devfreq()
445 	struct devfreq_governor *governor;  in devfreq_add_device()  local
503 	governor = find_devfreq_governor(devfreq->governor_name);  in devfreq_add_device()
504 	if (!IS_ERR(governor))  in devfreq_add_device()
505 		devfreq->governor = governor;  in devfreq_add_device()
506 	if (devfreq->governor)  in devfreq_add_device()
507 		err = devfreq->governor->event_handler(devfreq,  in devfreq_add_device()
621 	if (!devfreq->governor)  in devfreq_suspend_device()
624 	return devfreq->governor->event_handler(devfreq,  in devfreq_suspend_device()
642 	if (!devfreq->governor)  in devfreq_resume_device()
645 	return devfreq->governor->event_handler(devfreq,  in devfreq_resume_device()
654 int devfreq_add_governor(struct devfreq_governor *governor)  in devfreq_add_governor()  argument
660 	if (!governor) {  in devfreq_add_governor()
666 	g = find_devfreq_governor(governor->name);  in devfreq_add_governor()
674 	list_add(&governor->node, &devfreq_governor_list);  in devfreq_add_governor()
680 		if (!strncmp(devfreq->governor_name, governor->name,  in devfreq_add_governor()
683 			if (devfreq->governor) {  in devfreq_add_governor()
686 					 __func__, devfreq->governor->name);  in devfreq_add_governor()
687 				ret = devfreq->governor->event_handler(devfreq,  in devfreq_add_governor()
693 						 devfreq->governor->name, ret);  in devfreq_add_governor()
697 			devfreq->governor = governor;  in devfreq_add_governor()
698 			ret = devfreq->governor->event_handler(devfreq,  in devfreq_add_governor()
702 					 __func__, devfreq->governor->name,  in devfreq_add_governor()
719 int devfreq_remove_governor(struct devfreq_governor *governor)  in devfreq_remove_governor()  argument
725 	if (!governor) {  in devfreq_remove_governor()
731 	g = find_devfreq_governor(governor->name);  in devfreq_remove_governor()
734 		       governor->name);  in devfreq_remove_governor()
742 		if (!strncmp(devfreq->governor_name, governor->name,  in devfreq_remove_governor()
745 			if (!devfreq->governor) {  in devfreq_remove_governor()
747 					 __func__, governor->name);  in devfreq_remove_governor()
751 			ret = devfreq->governor->event_handler(devfreq,  in devfreq_remove_governor()
755 					 __func__, devfreq->governor->name,  in devfreq_remove_governor()
758 			devfreq->governor = NULL;  in devfreq_remove_governor()
762 	list_del(&governor->node);  in devfreq_remove_governor()
773 	if (!to_devfreq(dev)->governor)  in governor_show()
776 	return sprintf(buf, "%s\n", to_devfreq(dev)->governor->name);  in governor_show()
785 	struct devfreq_governor *governor;  in governor_store()  local
792 	governor = find_devfreq_governor(str_governor);  in governor_store()
793 	if (IS_ERR(governor)) {  in governor_store()
794 		ret = PTR_ERR(governor);  in governor_store()
797 	if (df->governor == governor) {  in governor_store()
802 	if (df->governor) {  in governor_store()
803 		ret = df->governor->event_handler(df, DEVFREQ_GOV_STOP, NULL);  in governor_store()
806 				 __func__, df->governor->name, ret);  in governor_store()
810 	df->governor = governor;  in governor_store()
811 	strncpy(df->governor_name, governor->name, DEVFREQ_NAME_LEN);  in governor_store()
812 	ret = df->governor->event_handler(df, DEVFREQ_GOV_START, NULL);  in governor_store()
815 			 __func__, df->governor->name, ret);  in governor_store()
823 static DEVICE_ATTR_RW(governor);
883 	if (!df->governor)  in polling_interval_store()
890 	df->governor->event_handler(df, DEVFREQ_GOV_INTERVAL, &value);  in polling_interval_store()