89 static void bind_previous_governor(struct thermal_zone_device *tz,  in bind_previous_governor()  argument
92 	if (tz->governor && tz->governor->bind_to_tz) {  in bind_previous_governor()
93 		if (tz->governor->bind_to_tz(tz)) {  in bind_previous_governor()
94 			dev_err(&tz->device,  in bind_previous_governor()
96 				failed_gov_name, tz->governor->name, tz->type);  in bind_previous_governor()
97 			tz->governor = NULL;  in bind_previous_governor()
111 static int thermal_set_governor(struct thermal_zone_device *tz,  in thermal_set_governor()  argument
116 	if (tz->governor && tz->governor->unbind_from_tz)  in thermal_set_governor()
117 		tz->governor->unbind_from_tz(tz);  in thermal_set_governor()
120 		ret = new_gov->bind_to_tz(tz);  in thermal_set_governor()
122 			bind_previous_governor(tz, new_gov->name);  in thermal_set_governor()
128 	tz->governor = new_gov;  in thermal_set_governor()
233 int get_tz_trend(struct thermal_zone_device *tz, int trip)  in get_tz_trend()  argument
237 	if (tz->emul_temperature || !tz->ops->get_trend ||  in get_tz_trend()
238 	    tz->ops->get_trend(tz, trip, &trend)) {  in get_tz_trend()
239 		if (tz->temperature > tz->last_temperature)  in get_tz_trend()
241 		else if (tz->temperature < tz->last_temperature)  in get_tz_trend()
251 struct thermal_instance *get_thermal_instance(struct thermal_zone_device *tz,  in get_thermal_instance()  argument
257 	mutex_lock(&tz->lock);  in get_thermal_instance()
260 	list_for_each_entry(pos, &tz->thermal_instances, tz_node) {  in get_thermal_instance()
261 		if (pos->tz == tz && pos->trip == trip && pos->cdev == cdev) {  in get_thermal_instance()
268 	mutex_unlock(&tz->lock);  in get_thermal_instance()
274 static void print_bind_err_msg(struct thermal_zone_device *tz,  in print_bind_err_msg()  argument
277 	dev_err(&tz->device, "binding zone %s with cdev %s failed:%d\n",  in print_bind_err_msg()
278 				tz->type, cdev->type, ret);  in print_bind_err_msg()
281 static void __bind(struct thermal_zone_device *tz, int mask,  in __bind()  argument
288 	for (i = 0; i < tz->trips; i++) {  in __bind()
298 			ret = thermal_zone_bind_cooling_device(tz, i, cdev,  in __bind()
302 				print_bind_err_msg(tz, cdev, ret);  in __bind()
307 static void __unbind(struct thermal_zone_device *tz, int mask,  in __unbind()  argument
312 	for (i = 0; i < tz->trips; i++)  in __unbind()
314 			thermal_zone_unbind_cooling_device(tz, i, cdev);  in __unbind()
355 static void bind_tz(struct thermal_zone_device *tz)  in bind_tz()  argument
359 	const struct thermal_zone_params *tzp = tz->tzp;  in bind_tz()
361 	if (!tzp && !tz->ops->bind)  in bind_tz()
367 	if (tz->ops->bind) {  in bind_tz()
369 			ret = tz->ops->bind(tz, pos);  in bind_tz()
371 				print_bind_err_msg(tz, pos, ret);  in bind_tz()
383 			if (tzp->tbp[i].match(tz, pos))  in bind_tz()
386 			__bind(tz, tzp->tbp[i].trip_mask, pos,  in bind_tz()
395 static void thermal_zone_device_set_polling(struct thermal_zone_device *tz,  in thermal_zone_device_set_polling()  argument
399 		mod_delayed_work(system_freezable_wq, &tz->poll_queue,  in thermal_zone_device_set_polling()
402 		mod_delayed_work(system_freezable_wq, &tz->poll_queue,  in thermal_zone_device_set_polling()
405 		cancel_delayed_work(&tz->poll_queue);  in thermal_zone_device_set_polling()
408 static void monitor_thermal_zone(struct thermal_zone_device *tz)  in monitor_thermal_zone()  argument
410 	mutex_lock(&tz->lock);  in monitor_thermal_zone()
412 	if (tz->passive)  in monitor_thermal_zone()
413 		thermal_zone_device_set_polling(tz, tz->passive_delay);  in monitor_thermal_zone()
414 	else if (tz->polling_delay)  in monitor_thermal_zone()
415 		thermal_zone_device_set_polling(tz, tz->polling_delay);  in monitor_thermal_zone()
417 		thermal_zone_device_set_polling(tz, 0);  in monitor_thermal_zone()
419 	mutex_unlock(&tz->lock);  in monitor_thermal_zone()
422 static void handle_non_critical_trips(struct thermal_zone_device *tz,  in handle_non_critical_trips()  argument
425 	tz->governor ? tz->governor->throttle(tz, trip) :  in handle_non_critical_trips()
426 		       def_governor->throttle(tz, trip);  in handle_non_critical_trips()
429 static void handle_critical_trips(struct thermal_zone_device *tz,  in handle_critical_trips()  argument
434 	tz->ops->get_trip_temp(tz, trip, &trip_temp);  in handle_critical_trips()
437 	if (trip_temp <= 0 || tz->temperature < trip_temp)  in handle_critical_trips()
440 	trace_thermal_zone_trip(tz, trip, trip_type);  in handle_critical_trips()
442 	if (tz->ops->notify)  in handle_critical_trips()
443 		tz->ops->notify(tz, trip, trip_type);  in handle_critical_trips()
446 		dev_emerg(&tz->device,  in handle_critical_trips()
448 			  tz->temperature / 1000);  in handle_critical_trips()
453 static void handle_thermal_trip(struct thermal_zone_device *tz, int trip)  in handle_thermal_trip()  argument
458 	if (test_bit(trip, &tz->trips_disabled))  in handle_thermal_trip()
461 	tz->ops->get_trip_type(tz, trip, &type);  in handle_thermal_trip()
464 		handle_critical_trips(tz, trip, type);  in handle_thermal_trip()
466 		handle_non_critical_trips(tz, trip, type);  in handle_thermal_trip()
471 	monitor_thermal_zone(tz);  in handle_thermal_trip()
484 int thermal_zone_get_temp(struct thermal_zone_device *tz, int *temp)  in thermal_zone_get_temp()  argument
491 	if (!tz || IS_ERR(tz) || !tz->ops->get_temp)  in thermal_zone_get_temp()
494 	mutex_lock(&tz->lock);  in thermal_zone_get_temp()
496 	ret = tz->ops->get_temp(tz, temp);  in thermal_zone_get_temp()
498 	if (IS_ENABLED(CONFIG_THERMAL_EMULATION) && tz->emul_temperature) {  in thermal_zone_get_temp()
499 		for (count = 0; count < tz->trips; count++) {  in thermal_zone_get_temp()
500 			ret = tz->ops->get_trip_type(tz, count, &type);  in thermal_zone_get_temp()
502 				ret = tz->ops->get_trip_temp(tz, count,  in thermal_zone_get_temp()
514 			*temp = tz->emul_temperature;  in thermal_zone_get_temp()
517 	mutex_unlock(&tz->lock);  in thermal_zone_get_temp()
523 static void update_temperature(struct thermal_zone_device *tz)  in update_temperature()  argument
527 	ret = thermal_zone_get_temp(tz, &temp);  in update_temperature()
530 			dev_warn(&tz->device,  in update_temperature()
536 	mutex_lock(&tz->lock);  in update_temperature()
537 	tz->last_temperature = tz->temperature;  in update_temperature()
538 	tz->temperature = temp;  in update_temperature()
539 	mutex_unlock(&tz->lock);  in update_temperature()
541 	trace_thermal_temperature(tz);  in update_temperature()
542 	if (tz->last_temperature == THERMAL_TEMP_INVALID)  in update_temperature()
543 		dev_dbg(&tz->device, "last_temperature N/A, current_temperature=%d\n",  in update_temperature()
544 			tz->temperature);  in update_temperature()
546 		dev_dbg(&tz->device, "last_temperature=%d, current_temperature=%d\n",  in update_temperature()
547 			tz->last_temperature, tz->temperature);  in update_temperature()
550 static void thermal_zone_device_reset(struct thermal_zone_device *tz)  in thermal_zone_device_reset()  argument
554 	tz->temperature = THERMAL_TEMP_INVALID;  in thermal_zone_device_reset()
555 	tz->passive = 0;  in thermal_zone_device_reset()
556 	list_for_each_entry(pos, &tz->thermal_instances, tz_node)  in thermal_zone_device_reset()
560 void thermal_zone_device_update(struct thermal_zone_device *tz)  in thermal_zone_device_update()  argument
567 	if (!tz->ops->get_temp)  in thermal_zone_device_update()
570 	update_temperature(tz);  in thermal_zone_device_update()
572 	for (count = 0; count < tz->trips; count++)  in thermal_zone_device_update()
573 		handle_thermal_trip(tz, count);  in thermal_zone_device_update()
579 	struct thermal_zone_device *tz = container_of(work, struct  in thermal_zone_device_check()  local
582 	thermal_zone_device_update(tz);  in thermal_zone_device_check()
593 	struct thermal_zone_device *tz = to_thermal_zone(dev);  in type_show()  local
595 	return sprintf(buf, "%s\n", tz->type);  in type_show()
601 	struct thermal_zone_device *tz = to_thermal_zone(dev);  in temp_show()  local
604 	ret = thermal_zone_get_temp(tz, &temperature);  in temp_show()
615 	struct thermal_zone_device *tz = to_thermal_zone(dev);  in mode_show()  local
619 	if (!tz->ops->get_mode)  in mode_show()
622 	result = tz->ops->get_mode(tz, &mode);  in mode_show()
634 	struct thermal_zone_device *tz = to_thermal_zone(dev);  in mode_store()  local
637 	if (!tz->ops->set_mode)  in mode_store()
641 		result = tz->ops->set_mode(tz, THERMAL_DEVICE_ENABLED);  in mode_store()
643 		result = tz->ops->set_mode(tz, THERMAL_DEVICE_DISABLED);  in mode_store()
657 	struct thermal_zone_device *tz = to_thermal_zone(dev);  in trip_point_type_show()  local
661 	if (!tz->ops->get_trip_type)  in trip_point_type_show()
667 	result = tz->ops->get_trip_type(tz, trip, &type);  in trip_point_type_show()
689 	struct thermal_zone_device *tz = to_thermal_zone(dev);  in trip_point_temp_store()  local
693 	if (!tz->ops->set_trip_temp)  in trip_point_temp_store()
702 	ret = tz->ops->set_trip_temp(tz, trip, temperature);  in trip_point_temp_store()
711 	struct thermal_zone_device *tz = to_thermal_zone(dev);  in trip_point_temp_show()  local
715 	if (!tz->ops->get_trip_temp)  in trip_point_temp_show()
721 	ret = tz->ops->get_trip_temp(tz, trip, &temperature);  in trip_point_temp_show()
733 	struct thermal_zone_device *tz = to_thermal_zone(dev);  in trip_point_hyst_store()  local
737 	if (!tz->ops->set_trip_hyst)  in trip_point_hyst_store()
751 	ret = tz->ops->set_trip_hyst(tz, trip, temperature);  in trip_point_hyst_store()
760 	struct thermal_zone_device *tz = to_thermal_zone(dev);  in trip_point_hyst_show()  local
764 	if (!tz->ops->get_trip_hyst)  in trip_point_hyst_show()
770 	ret = tz->ops->get_trip_hyst(tz, trip, &temperature);  in trip_point_hyst_show()
779 	struct thermal_zone_device *tz = to_thermal_zone(dev);  in passive_store()  local
792 	if (state && !tz->forced_passive) {  in passive_store()
797 				thermal_zone_bind_cooling_device(tz,  in passive_store()
804 		if (!tz->passive_delay)  in passive_store()
805 			tz->passive_delay = 1000;  in passive_store()
806 	} else if (!state && tz->forced_passive) {  in passive_store()
811 				thermal_zone_unbind_cooling_device(tz,  in passive_store()
816 		tz->passive_delay = 0;  in passive_store()
819 	tz->forced_passive = state;  in passive_store()
821 	thermal_zone_device_update(tz);  in passive_store()
830 	struct thermal_zone_device *tz = to_thermal_zone(dev);  in passive_show()  local
832 	return sprintf(buf, "%d\n", tz->forced_passive);  in passive_show()
840 	struct thermal_zone_device *tz = to_thermal_zone(dev);  in policy_store()  local
847 	mutex_lock(&tz->lock);  in policy_store()
853 	ret = thermal_set_governor(tz, gov);  in policy_store()
858 	mutex_unlock(&tz->lock);  in policy_store()
866 	struct thermal_zone_device *tz = to_thermal_zone(dev);  in policy_show()  local
868 	return sprintf(buf, "%s\n", tz->governor->name);  in policy_show()
896 	struct thermal_zone_device *tz = to_thermal_zone(dev);  in emul_temp_store()  local
903 	if (!tz->ops->set_emul_temp) {  in emul_temp_store()
904 		mutex_lock(&tz->lock);  in emul_temp_store()
905 		tz->emul_temperature = temperature;  in emul_temp_store()
906 		mutex_unlock(&tz->lock);  in emul_temp_store()
908 		ret = tz->ops->set_emul_temp(tz, temperature);  in emul_temp_store()
912 		thermal_zone_device_update(tz);  in emul_temp_store()
922 	struct thermal_zone_device *tz = to_thermal_zone(dev);  in sustainable_power_show()  local
924 	if (tz->tzp)  in sustainable_power_show()
925 		return sprintf(buf, "%u\n", tz->tzp->sustainable_power);  in sustainable_power_show()
934 	struct thermal_zone_device *tz = to_thermal_zone(dev);  in sustainable_power_store()  local
937 	if (!tz->tzp)  in sustainable_power_store()
943 	tz->tzp->sustainable_power = sustainable_power;  in sustainable_power_store()
955 	struct thermal_zone_device *tz = to_thermal_zone(dev);		\
957 	if (tz->tzp)							\
958 		return sprintf(buf, "%u\n", tz->tzp->name);		\
967 		struct thermal_zone_device *tz = to_thermal_zone(dev);	\
970 		if (!tz->tzp)						\
976 		tz->tzp->name = value;					\
1031 			      struct thermal_zone_device *tz, u32 *max_power)  in power_actor_get_max_power()  argument
1036 	return cdev->ops->state2power(cdev, tz, 0, max_power);  in power_actor_get_max_power()
1052 			      struct thermal_zone_device *tz, u32 *min_power)  in power_actor_get_min_power()  argument
1064 	return cdev->ops->state2power(cdev, tz, max_state, min_power);  in power_actor_get_min_power()
1087 	ret = cdev->ops->power2state(cdev, instance->tz, power, &state);  in power_actor_set_power()
1258 int thermal_zone_bind_cooling_device(struct thermal_zone_device *tz,  in thermal_zone_bind_cooling_device()  argument
1271 	if (trip >= tz->trips || (trip < 0 && trip != THERMAL_TRIPS_NONE))  in thermal_zone_bind_cooling_device()
1275 		if (pos1 == tz)  in thermal_zone_bind_cooling_device()
1283 	if (tz != pos1 || cdev != pos2)  in thermal_zone_bind_cooling_device()
1301 	dev->tz = tz;  in thermal_zone_bind_cooling_device()
1309 	result = get_idr(&tz->idr, &tz->lock, &dev->id);  in thermal_zone_bind_cooling_device()
1315 	    sysfs_create_link(&tz->device.kobj, &cdev->device.kobj, dev->name);  in thermal_zone_bind_cooling_device()
1324 	result = device_create_file(&tz->device, &dev->attr);  in thermal_zone_bind_cooling_device()
1334 	result = device_create_file(&tz->device, &dev->weight_attr);  in thermal_zone_bind_cooling_device()
1338 	mutex_lock(&tz->lock);  in thermal_zone_bind_cooling_device()
1340 	list_for_each_entry(pos, &tz->thermal_instances, tz_node)  in thermal_zone_bind_cooling_device()
1341 	    if (pos->tz == tz && pos->trip == trip && pos->cdev == cdev) {  in thermal_zone_bind_cooling_device()
1346 		list_add_tail(&dev->tz_node, &tz->thermal_instances);  in thermal_zone_bind_cooling_device()
1348 		atomic_set(&tz->need_update, 1);  in thermal_zone_bind_cooling_device()
1351 	mutex_unlock(&tz->lock);  in thermal_zone_bind_cooling_device()
1356 	device_remove_file(&tz->device, &dev->weight_attr);  in thermal_zone_bind_cooling_device()
1358 	device_remove_file(&tz->device, &dev->attr);  in thermal_zone_bind_cooling_device()
1360 	sysfs_remove_link(&tz->device.kobj, dev->name);  in thermal_zone_bind_cooling_device()
1362 	release_idr(&tz->idr, &tz->lock, dev->id);  in thermal_zone_bind_cooling_device()
1383 int thermal_zone_unbind_cooling_device(struct thermal_zone_device *tz,  in thermal_zone_unbind_cooling_device()  argument
1389 	mutex_lock(&tz->lock);  in thermal_zone_unbind_cooling_device()
1391 	list_for_each_entry_safe(pos, next, &tz->thermal_instances, tz_node) {  in thermal_zone_unbind_cooling_device()
1392 		if (pos->tz == tz && pos->trip == trip && pos->cdev == cdev) {  in thermal_zone_unbind_cooling_device()
1396 			mutex_unlock(&tz->lock);  in thermal_zone_unbind_cooling_device()
1401 	mutex_unlock(&tz->lock);  in thermal_zone_unbind_cooling_device()
1406 	device_remove_file(&tz->device, &pos->weight_attr);  in thermal_zone_unbind_cooling_device()
1407 	device_remove_file(&tz->device, &pos->attr);  in thermal_zone_unbind_cooling_device()
1408 	sysfs_remove_link(&tz->device.kobj, pos->name);  in thermal_zone_unbind_cooling_device()
1409 	release_idr(&tz->idr, &tz->lock, pos->id);  in thermal_zone_unbind_cooling_device()
1417 	struct thermal_zone_device *tz;  in thermal_release()  local
1422 		tz = to_thermal_zone(dev);  in thermal_release()
1423 		kfree(tz);  in thermal_release()
1568 	struct thermal_zone_device *tz;  in thermal_cooling_device_unregister()  local
1586 	list_for_each_entry(tz, &thermal_tz_list, node) {  in thermal_cooling_device_unregister()
1587 		if (tz->ops->unbind) {  in thermal_cooling_device_unregister()
1588 			tz->ops->unbind(tz, cdev);  in thermal_cooling_device_unregister()
1592 		if (!tz->tzp || !tz->tzp->tbp)  in thermal_cooling_device_unregister()
1595 		tzp = tz->tzp;  in thermal_cooling_device_unregister()
1598 				__unbind(tz, tzp->tbp[i].trip_mask, cdev);  in thermal_cooling_device_unregister()
1630 				instance->tz->id, instance->target);  in thermal_cdev_update()
1656 void thermal_notify_framework(struct thermal_zone_device *tz, int trip)  in thermal_notify_framework()  argument
1658 	handle_thermal_trip(tz, trip);  in thermal_notify_framework()
1672 static int create_trip_attrs(struct thermal_zone_device *tz, int mask)  in create_trip_attrs()  argument
1675 	int size = sizeof(struct thermal_attr) * tz->trips;  in create_trip_attrs()
1677 	tz->trip_type_attrs = kzalloc(size, GFP_KERNEL);  in create_trip_attrs()
1678 	if (!tz->trip_type_attrs)  in create_trip_attrs()
1681 	tz->trip_temp_attrs = kzalloc(size, GFP_KERNEL);  in create_trip_attrs()
1682 	if (!tz->trip_temp_attrs) {  in create_trip_attrs()
1683 		kfree(tz->trip_type_attrs);  in create_trip_attrs()
1687 	if (tz->ops->get_trip_hyst) {  in create_trip_attrs()
1688 		tz->trip_hyst_attrs = kzalloc(size, GFP_KERNEL);  in create_trip_attrs()
1689 		if (!tz->trip_hyst_attrs) {  in create_trip_attrs()
1690 			kfree(tz->trip_type_attrs);  in create_trip_attrs()
1691 			kfree(tz->trip_temp_attrs);  in create_trip_attrs()
1697 	for (indx = 0; indx < tz->trips; indx++) {  in create_trip_attrs()
1699 		snprintf(tz->trip_type_attrs[indx].name, THERMAL_NAME_LENGTH,  in create_trip_attrs()
1702 		sysfs_attr_init(&tz->trip_type_attrs[indx].attr.attr);  in create_trip_attrs()
1703 		tz->trip_type_attrs[indx].attr.attr.name =  in create_trip_attrs()
1704 						tz->trip_type_attrs[indx].name;  in create_trip_attrs()
1705 		tz->trip_type_attrs[indx].attr.attr.mode = S_IRUGO;  in create_trip_attrs()
1706 		tz->trip_type_attrs[indx].attr.show = trip_point_type_show;  in create_trip_attrs()
1708 		device_create_file(&tz->device,  in create_trip_attrs()
1709 				   &tz->trip_type_attrs[indx].attr);  in create_trip_attrs()
1712 		snprintf(tz->trip_temp_attrs[indx].name, THERMAL_NAME_LENGTH,  in create_trip_attrs()
1715 		sysfs_attr_init(&tz->trip_temp_attrs[indx].attr.attr);  in create_trip_attrs()
1716 		tz->trip_temp_attrs[indx].attr.attr.name =  in create_trip_attrs()
1717 						tz->trip_temp_attrs[indx].name;  in create_trip_attrs()
1718 		tz->trip_temp_attrs[indx].attr.attr.mode = S_IRUGO;  in create_trip_attrs()
1719 		tz->trip_temp_attrs[indx].attr.show = trip_point_temp_show;  in create_trip_attrs()
1722 			tz->trip_temp_attrs[indx].attr.attr.mode |= S_IWUSR;  in create_trip_attrs()
1723 			tz->trip_temp_attrs[indx].attr.store =  in create_trip_attrs()
1727 		device_create_file(&tz->device,  in create_trip_attrs()
1728 				   &tz->trip_temp_attrs[indx].attr);  in create_trip_attrs()
1731 		if (!tz->ops->get_trip_hyst)  in create_trip_attrs()
1733 		snprintf(tz->trip_hyst_attrs[indx].name, THERMAL_NAME_LENGTH,  in create_trip_attrs()
1736 		sysfs_attr_init(&tz->trip_hyst_attrs[indx].attr.attr);  in create_trip_attrs()
1737 		tz->trip_hyst_attrs[indx].attr.attr.name =  in create_trip_attrs()
1738 					tz->trip_hyst_attrs[indx].name;  in create_trip_attrs()
1739 		tz->trip_hyst_attrs[indx].attr.attr.mode = S_IRUGO;  in create_trip_attrs()
1740 		tz->trip_hyst_attrs[indx].attr.show = trip_point_hyst_show;  in create_trip_attrs()
1741 		if (tz->ops->set_trip_hyst) {  in create_trip_attrs()
1742 			tz->trip_hyst_attrs[indx].attr.attr.mode |= S_IWUSR;  in create_trip_attrs()
1743 			tz->trip_hyst_attrs[indx].attr.store =  in create_trip_attrs()
1747 		device_create_file(&tz->device,  in create_trip_attrs()
1748 				   &tz->trip_hyst_attrs[indx].attr);  in create_trip_attrs()
1753 static void remove_trip_attrs(struct thermal_zone_device *tz)  in remove_trip_attrs()  argument
1757 	for (indx = 0; indx < tz->trips; indx++) {  in remove_trip_attrs()
1758 		device_remove_file(&tz->device,  in remove_trip_attrs()
1759 				   &tz->trip_type_attrs[indx].attr);  in remove_trip_attrs()
1760 		device_remove_file(&tz->device,  in remove_trip_attrs()
1761 				   &tz->trip_temp_attrs[indx].attr);  in remove_trip_attrs()
1762 		if (tz->ops->get_trip_hyst)  in remove_trip_attrs()
1763 			device_remove_file(&tz->device,  in remove_trip_attrs()
1764 				  &tz->trip_hyst_attrs[indx].attr);  in remove_trip_attrs()
1766 	kfree(tz->trip_type_attrs);  in remove_trip_attrs()
1767 	kfree(tz->trip_temp_attrs);  in remove_trip_attrs()
1768 	kfree(tz->trip_hyst_attrs);  in remove_trip_attrs()
1801 	struct thermal_zone_device *tz;  in thermal_zone_device_register()  local
1821 	tz = kzalloc(sizeof(struct thermal_zone_device), GFP_KERNEL);  in thermal_zone_device_register()
1822 	if (!tz)  in thermal_zone_device_register()
1825 	INIT_LIST_HEAD(&tz->thermal_instances);  in thermal_zone_device_register()
1826 	idr_init(&tz->idr);  in thermal_zone_device_register()
1827 	mutex_init(&tz->lock);  in thermal_zone_device_register()
1828 	result = get_idr(&thermal_tz_idr, &thermal_idr_lock, &tz->id);  in thermal_zone_device_register()
1830 		kfree(tz);  in thermal_zone_device_register()
1834 	strlcpy(tz->type, type ? : "", sizeof(tz->type));  in thermal_zone_device_register()
1835 	tz->ops = ops;  in thermal_zone_device_register()
1836 	tz->tzp = tzp;  in thermal_zone_device_register()
1837 	tz->device.class = &thermal_class;  in thermal_zone_device_register()
1838 	tz->devdata = devdata;  in thermal_zone_device_register()
1839 	tz->trips = trips;  in thermal_zone_device_register()
1840 	tz->passive_delay = passive_delay;  in thermal_zone_device_register()
1841 	tz->polling_delay = polling_delay;  in thermal_zone_device_register()
1843 	atomic_set(&tz->need_update, 1);  in thermal_zone_device_register()
1845 	dev_set_name(&tz->device, "thermal_zone%d", tz->id);  in thermal_zone_device_register()
1846 	result = device_register(&tz->device);  in thermal_zone_device_register()
1848 		release_idr(&thermal_tz_idr, &thermal_idr_lock, tz->id);  in thermal_zone_device_register()
1849 		kfree(tz);  in thermal_zone_device_register()
1855 		result = device_create_file(&tz->device, &dev_attr_type);  in thermal_zone_device_register()
1860 	result = device_create_file(&tz->device, &dev_attr_temp);  in thermal_zone_device_register()
1865 		result = device_create_file(&tz->device, &dev_attr_mode);  in thermal_zone_device_register()
1870 	result = create_trip_attrs(tz, mask);  in thermal_zone_device_register()
1875 		if (tz->ops->get_trip_type(tz, count, &trip_type))  in thermal_zone_device_register()
1876 			set_bit(count, &tz->trips_disabled);  in thermal_zone_device_register()
1879 		if (tz->ops->get_trip_temp(tz, count, &trip_temp))  in thermal_zone_device_register()
1880 			set_bit(count, &tz->trips_disabled);  in thermal_zone_device_register()
1883 			set_bit(count, &tz->trips_disabled);  in thermal_zone_device_register()
1887 		result = device_create_file(&tz->device, &dev_attr_passive);  in thermal_zone_device_register()
1893 		result = device_create_file(&tz->device, &dev_attr_emul_temp);  in thermal_zone_device_register()
1899 	result = device_create_file(&tz->device, &dev_attr_policy);  in thermal_zone_device_register()
1904 	result = create_tzp_attrs(&tz->device);  in thermal_zone_device_register()
1909 	result = device_create_file(&tz->device, &dev_attr_available_policies);  in thermal_zone_device_register()
1916 	if (tz->tzp)  in thermal_zone_device_register()
1917 		governor = __find_governor(tz->tzp->governor_name);  in thermal_zone_device_register()
1921 	result = thermal_set_governor(tz, governor);  in thermal_zone_device_register()
1929 	if (!tz->tzp || !tz->tzp->no_hwmon) {  in thermal_zone_device_register()
1930 		result = thermal_add_hwmon_sysfs(tz);  in thermal_zone_device_register()
1936 	list_add_tail(&tz->node, &thermal_tz_list);  in thermal_zone_device_register()
1940 	bind_tz(tz);  in thermal_zone_device_register()
1942 	INIT_DELAYED_WORK(&(tz->poll_queue), thermal_zone_device_check);  in thermal_zone_device_register()
1944 	thermal_zone_device_reset(tz);  in thermal_zone_device_register()
1946 	if (atomic_cmpxchg(&tz->need_update, 1, 0))  in thermal_zone_device_register()
1947 		thermal_zone_device_update(tz);  in thermal_zone_device_register()
1949 	return tz;  in thermal_zone_device_register()
1952 	release_idr(&thermal_tz_idr, &thermal_idr_lock, tz->id);  in thermal_zone_device_register()
1953 	device_unregister(&tz->device);  in thermal_zone_device_register()
1962 void thermal_zone_device_unregister(struct thermal_zone_device *tz)  in thermal_zone_device_unregister()  argument
1969 	if (!tz)  in thermal_zone_device_unregister()
1972 	tzp = tz->tzp;  in thermal_zone_device_unregister()
1976 	    if (pos == tz)  in thermal_zone_device_unregister()
1978 	if (pos != tz) {  in thermal_zone_device_unregister()
1983 	list_del(&tz->node);  in thermal_zone_device_unregister()
1987 		if (tz->ops->unbind) {  in thermal_zone_device_unregister()
1988 			tz->ops->unbind(tz, cdev);  in thermal_zone_device_unregister()
1997 				__unbind(tz, tzp->tbp[i].trip_mask, cdev);  in thermal_zone_device_unregister()
2005 	thermal_zone_device_set_polling(tz, 0);  in thermal_zone_device_unregister()
2007 	if (tz->type[0])  in thermal_zone_device_unregister()
2008 		device_remove_file(&tz->device, &dev_attr_type);  in thermal_zone_device_unregister()
2009 	device_remove_file(&tz->device, &dev_attr_temp);  in thermal_zone_device_unregister()
2010 	if (tz->ops->get_mode)  in thermal_zone_device_unregister()
2011 		device_remove_file(&tz->device, &dev_attr_mode);  in thermal_zone_device_unregister()
2012 	device_remove_file(&tz->device, &dev_attr_policy);  in thermal_zone_device_unregister()
2013 	device_remove_file(&tz->device, &dev_attr_available_policies);  in thermal_zone_device_unregister()
2014 	remove_trip_attrs(tz);  in thermal_zone_device_unregister()
2015 	thermal_set_governor(tz, NULL);  in thermal_zone_device_unregister()
2017 	thermal_remove_hwmon_sysfs(tz);  in thermal_zone_device_unregister()
2018 	release_idr(&thermal_tz_idr, &thermal_idr_lock, tz->id);  in thermal_zone_device_unregister()
2019 	idr_destroy(&tz->idr);  in thermal_zone_device_unregister()
2020 	mutex_destroy(&tz->lock);  in thermal_zone_device_unregister()
2021 	device_unregister(&tz->device);  in thermal_zone_device_unregister()
2078 int thermal_generate_netlink_event(struct thermal_zone_device *tz,  in thermal_generate_netlink_event()  argument
2089 	if (!tz)  in thermal_generate_netlink_event()
2126 	thermal_event->orig = tz->id;  in thermal_generate_netlink_event()
2135 		dev_err(&tz->device, "Failed to send netlink event:%d", result);  in thermal_generate_netlink_event()
2190 	struct thermal_zone_device *tz;  in thermal_pm_notify()  local
2202 		list_for_each_entry(tz, &thermal_tz_list, node) {  in thermal_pm_notify()
2203 			thermal_zone_device_reset(tz);  in thermal_pm_notify()
2204 			thermal_zone_device_update(tz);  in thermal_pm_notify()