67  * @tz:		a valid pointer to a struct thermal_zone_device
73 static void bind_previous_governor(struct thermal_zone_device *tz,  in bind_previous_governor()  argument
76 	if (tz->governor && tz->governor->bind_to_tz) {  in bind_previous_governor()
77 		if (tz->governor->bind_to_tz(tz)) {  in bind_previous_governor()
78 			dev_err(&tz->device,  in bind_previous_governor()
80 				failed_gov_name, tz->governor->name, tz->type);  in bind_previous_governor()
81 			tz->governor = NULL;  in bind_previous_governor()
88  * @tz:		a valid pointer to a struct thermal_zone_device
91  * Change the governor of thermal zone @tz.
95 static int thermal_set_governor(struct thermal_zone_device *tz,  in thermal_set_governor()  argument
100 	if (tz->governor && tz->governor->unbind_from_tz)  in thermal_set_governor()
101 		tz->governor->unbind_from_tz(tz);  in thermal_set_governor()
104 		ret = new_gov->bind_to_tz(tz);  in thermal_set_governor()
106 			bind_previous_governor(tz, new_gov->name);  in thermal_set_governor()
112 	tz->governor = new_gov;  in thermal_set_governor()
146 		 * only thermal zones with specified tz->tzp->governor_name  in thermal_register_governor()
147 		 * may run with tz->govenor unset  in thermal_register_governor()
191 int thermal_zone_device_set_policy(struct thermal_zone_device *tz,  in thermal_zone_device_set_policy()  argument
198 	guard(thermal_zone)(tz);  in thermal_zone_device_set_policy()
202 		ret = thermal_set_governor(tz, gov);  in thermal_zone_device_set_policy()
204 	thermal_notify_tz_gov_change(tz, policy);  in thermal_zone_device_set_policy()
262 static int __thermal_zone_device_set_mode(struct thermal_zone_device *tz,  in __thermal_zone_device_set_mode()  argument
265 	if (tz->ops.change_mode) {  in __thermal_zone_device_set_mode()
268 		ret = tz->ops.change_mode(tz, mode);  in __thermal_zone_device_set_mode()
273 	tz->mode = mode;  in __thermal_zone_device_set_mode()
278 static void thermal_zone_broken_disable(struct thermal_zone_device *tz)  in thermal_zone_broken_disable()  argument
282 	dev_err(&tz->device, "Unable to get temperature, disabling!\n");  in thermal_zone_broken_disable()
287 	__thermal_zone_device_set_mode(tz, THERMAL_DEVICE_DISABLED);  in thermal_zone_broken_disable()
288 	thermal_notify_tz_disable(tz);  in thermal_zone_broken_disable()
290 	for_each_trip_desc(tz, td) {  in thermal_zone_broken_disable()
293 			dev_crit(&tz->device,  in thermal_zone_broken_disable()
310 static void thermal_zone_device_set_polling(struct thermal_zone_device *tz,  in thermal_zone_device_set_polling()  argument
316 	mod_delayed_work(system_freezable_power_efficient_wq, &tz->poll_queue, delay);  in thermal_zone_device_set_polling()
319 static void thermal_zone_recheck(struct thermal_zone_device *tz, int error)  in thermal_zone_recheck()  argument
322 		thermal_zone_device_set_polling(tz, THERMAL_RECHECK_DELAY);  in thermal_zone_recheck()
331 	if (tz->recheck_delay_jiffies == THERMAL_RECHECK_DELAY)  in thermal_zone_recheck()
332 		dev_info(&tz->device, "Temperature check failed (%d)\n", error);  in thermal_zone_recheck()
334 	thermal_zone_device_set_polling(tz, tz->recheck_delay_jiffies);  in thermal_zone_recheck()
336 	tz->recheck_delay_jiffies += max(tz->recheck_delay_jiffies >> 1, 1ULL);  in thermal_zone_recheck()
337 	if (tz->recheck_delay_jiffies > THERMAL_MAX_RECHECK_DELAY) {  in thermal_zone_recheck()
338 		thermal_zone_broken_disable(tz);  in thermal_zone_recheck()
343 		tz->recheck_delay_jiffies = THERMAL_RECHECK_DELAY;  in thermal_zone_recheck()
347 static void monitor_thermal_zone(struct thermal_zone_device *tz)  in monitor_thermal_zone()  argument
349 	if (tz->passive > 0 && tz->passive_delay_jiffies)  in monitor_thermal_zone()
350 		thermal_zone_device_set_polling(tz, tz->passive_delay_jiffies);  in monitor_thermal_zone()
351 	else if (tz->polling_delay_jiffies)  in monitor_thermal_zone()
352 		thermal_zone_device_set_polling(tz, tz->polling_delay_jiffies);  in monitor_thermal_zone()
355 static struct thermal_governor *thermal_get_tz_governor(struct thermal_zone_device *tz)  in thermal_get_tz_governor()  argument
357 	if (tz->governor)  in thermal_get_tz_governor()
358 		return tz->governor;  in thermal_get_tz_governor()
363 void thermal_governor_update_tz(struct thermal_zone_device *tz,  in thermal_governor_update_tz()  argument
366 	if (!tz->governor || !tz->governor->update_tz)  in thermal_governor_update_tz()
369 	tz->governor->update_tz(tz, reason);  in thermal_governor_update_tz()
372 static void thermal_zone_device_halt(struct thermal_zone_device *tz, bool shutdown)  in thermal_zone_device_halt()  argument
381 	dev_emerg(&tz->device, "%s: critical temperature reached\n", tz->type);  in thermal_zone_device_halt()
389 void thermal_zone_device_critical(struct thermal_zone_device *tz)  in thermal_zone_device_critical()  argument
391 	thermal_zone_device_halt(tz, true);  in thermal_zone_device_critical()
395 void thermal_zone_device_critical_reboot(struct thermal_zone_device *tz)  in thermal_zone_device_critical_reboot()  argument
397 	thermal_zone_device_halt(tz, false);  in thermal_zone_device_critical_reboot()
400 static void handle_critical_trips(struct thermal_zone_device *tz,  in handle_critical_trips()  argument
403 	trace_thermal_zone_trip(tz, thermal_zone_trip_id(tz, trip), trip->type);  in handle_critical_trips()
406 		tz->ops.critical(tz);  in handle_critical_trips()
407 	else if (tz->ops.hot)  in handle_critical_trips()
408 		tz->ops.hot(tz);  in handle_critical_trips()
432 static void move_to_trips_high(struct thermal_zone_device *tz,  in move_to_trips_high()  argument
436 	move_trip_to_sorted_list(td, &tz->trips_high);  in move_to_trips_high()
439 static void move_to_trips_reached(struct thermal_zone_device *tz,  in move_to_trips_reached()  argument
443 	move_trip_to_sorted_list(td, &tz->trips_reached);  in move_to_trips_reached()
446 static void move_to_trips_invalid(struct thermal_zone_device *tz,  in move_to_trips_invalid()  argument
450 	list_move(&td->list_node, &tz->trips_invalid);  in move_to_trips_invalid()
454 					  struct thermal_zone_device *tz,  in thermal_governor_trip_crossed()  argument
462 		governor->trip_crossed(tz, trip, crossed_up);  in thermal_governor_trip_crossed()
465 static void thermal_trip_crossed(struct thermal_zone_device *tz,  in thermal_trip_crossed()  argument
474 			tz->passive++;  in thermal_trip_crossed()
477 			handle_critical_trips(tz, trip);  in thermal_trip_crossed()
479 		thermal_notify_tz_trip_up(tz, trip);  in thermal_trip_crossed()
480 		thermal_debug_tz_trip_up(tz, trip);  in thermal_trip_crossed()
483 			tz->passive--;  in thermal_trip_crossed()
484 			WARN_ON(tz->passive < 0);  in thermal_trip_crossed()
486 		thermal_notify_tz_trip_down(tz, trip);  in thermal_trip_crossed()
487 		thermal_debug_tz_trip_down(tz, trip);  in thermal_trip_crossed()
489 	thermal_governor_trip_crossed(governor, tz, trip, crossed_up);  in thermal_trip_crossed()
492 void thermal_zone_set_trip_hyst(struct thermal_zone_device *tz,  in thermal_zone_set_trip_hyst()  argument
498 	thermal_notify_tz_trip_change(tz, trip);  in thermal_zone_set_trip_hyst()
505 	if (tz->temperature >= td->threshold)  in thermal_zone_set_trip_hyst()
506 		move_to_trips_reached(tz, td);  in thermal_zone_set_trip_hyst()
509 void thermal_zone_set_trip_temp(struct thermal_zone_device *tz,  in thermal_zone_set_trip_temp()  argument
519 	thermal_notify_tz_trip_change(tz, trip);  in thermal_zone_set_trip_temp()
529 		move_to_trips_high(tz, td);  in thermal_zone_set_trip_temp()
539 		if (tz->temperature >= td->threshold)  in thermal_zone_set_trip_temp()
540 			thermal_trip_crossed(tz, td, thermal_get_tz_governor(tz), false);  in thermal_zone_set_trip_temp()
542 		move_to_trips_invalid(tz, td);  in thermal_zone_set_trip_temp()
551 	if (tz->temperature >= td->threshold)  in thermal_zone_set_trip_temp()
552 		move_to_trips_reached(tz, td);  in thermal_zone_set_trip_temp()
554 		move_to_trips_high(tz, td);  in thermal_zone_set_trip_temp()
558 static void thermal_zone_handle_trips(struct thermal_zone_device *tz,  in thermal_zone_handle_trips()  argument
566 	list_for_each_entry_safe_reverse(td, next, &tz->trips_reached, list_node) {  in thermal_zone_handle_trips()
567 		if (td->threshold <= tz->temperature)  in thermal_zone_handle_trips()
570 		thermal_trip_crossed(tz, td, governor, false);  in thermal_zone_handle_trips()
578 	list_for_each_entry_safe(td, next, &tz->trips_high, list_node) {  in thermal_zone_handle_trips()
579 		if (td->threshold > tz->temperature)  in thermal_zone_handle_trips()
582 		thermal_trip_crossed(tz, td, governor, true);  in thermal_zone_handle_trips()
583 		move_to_trips_reached(tz, td);  in thermal_zone_handle_trips()
587 		move_to_trips_high(tz, td);  in thermal_zone_handle_trips()
589 	if (!list_empty(&tz->trips_reached)) {  in thermal_zone_handle_trips()
590 		td = list_last_entry(&tz->trips_reached,  in thermal_zone_handle_trips()
599 	if (!list_empty(&tz->trips_high)) {  in thermal_zone_handle_trips()
600 		td = list_first_entry(&tz->trips_high,  in thermal_zone_handle_trips()
606 void __thermal_zone_device_update(struct thermal_zone_device *tz,  in __thermal_zone_device_update()  argument
609 	struct thermal_governor *governor = thermal_get_tz_governor(tz);  in __thermal_zone_device_update()
613 	if (tz->state != TZ_STATE_READY || tz->mode != THERMAL_DEVICE_ENABLED)  in __thermal_zone_device_update()
616 	ret = __thermal_zone_get_temp(tz, &temp);  in __thermal_zone_device_update()
618 		thermal_zone_recheck(tz, ret);  in __thermal_zone_device_update()
630 	tz->recheck_delay_jiffies = THERMAL_RECHECK_DELAY;  in __thermal_zone_device_update()
632 	tz->last_temperature = tz->temperature;  in __thermal_zone_device_update()
633 	tz->temperature = temp;  in __thermal_zone_device_update()
635 	trace_thermal_temperature(tz);  in __thermal_zone_device_update()
637 	thermal_genl_sampling_temp(tz->id, temp);  in __thermal_zone_device_update()
639 	tz->notify_event = event;  in __thermal_zone_device_update()
641 	thermal_zone_handle_trips(tz, governor, &low, &high);  in __thermal_zone_device_update()
643 	thermal_thresholds_handle(tz, &low, &high);  in __thermal_zone_device_update()
645 	thermal_zone_set_trips(tz, low, high);  in __thermal_zone_device_update()
648 		governor->manage(tz);  in __thermal_zone_device_update()
650 	thermal_debug_update_trip_stats(tz);  in __thermal_zone_device_update()
653 	monitor_thermal_zone(tz);  in __thermal_zone_device_update()
656 static int thermal_zone_device_set_mode(struct thermal_zone_device *tz,  in thermal_zone_device_set_mode()  argument
661 	guard(thermal_zone)(tz);  in thermal_zone_device_set_mode()
664 	if (mode == tz->mode)  in thermal_zone_device_set_mode()
667 	ret = __thermal_zone_device_set_mode(tz, mode);  in thermal_zone_device_set_mode()
671 	__thermal_zone_device_update(tz, THERMAL_EVENT_UNSPECIFIED);  in thermal_zone_device_set_mode()
674 		thermal_notify_tz_enable(tz);  in thermal_zone_device_set_mode()
676 		thermal_notify_tz_disable(tz);  in thermal_zone_device_set_mode()
681 int thermal_zone_device_enable(struct thermal_zone_device *tz)  in thermal_zone_device_enable()  argument
683 	return thermal_zone_device_set_mode(tz, THERMAL_DEVICE_ENABLED);  in thermal_zone_device_enable()
687 int thermal_zone_device_disable(struct thermal_zone_device *tz)  in thermal_zone_device_disable()  argument
689 	return thermal_zone_device_set_mode(tz, THERMAL_DEVICE_DISABLED);  in thermal_zone_device_disable()
693 static bool thermal_zone_is_present(struct thermal_zone_device *tz)  in thermal_zone_is_present()  argument
695 	return !list_empty(&tz->node);  in thermal_zone_is_present()
698 void thermal_zone_device_update(struct thermal_zone_device *tz,  in thermal_zone_device_update()  argument
701 	guard(thermal_zone)(tz);  in thermal_zone_device_update()
703 	if (thermal_zone_is_present(tz))  in thermal_zone_device_update()
704 		__thermal_zone_device_update(tz, event);  in thermal_zone_device_update()
747 	struct thermal_zone_device *tz;  in for_each_thermal_zone()  local
751 	list_for_each_entry(tz, &thermal_tz_list, node) {  in for_each_thermal_zone()
754 		ret = cb(tz, data);  in for_each_thermal_zone()
764 	struct thermal_zone_device *tz;  in thermal_zone_get_by_id()  local
768 	list_for_each_entry(tz, &thermal_tz_list, node) {  in thermal_zone_get_by_id()
769 		if (tz->id == id) {  in thermal_zone_get_by_id()
770 			get_device(&tz->device);  in thermal_zone_get_by_id()
771 			return tz;  in thermal_zone_get_by_id()
810  * @tz:		pointer to struct thermal_zone_device
821 static int thermal_bind_cdev_to_trip(struct thermal_zone_device *tz,  in thermal_bind_cdev_to_trip()  argument
856 	result = ida_alloc(&tz->ida, GFP_KERNEL);  in thermal_bind_cdev_to_trip()
863 	    sysfs_create_link(&tz->device.kobj, &cdev->device.kobj, dev->name);  in thermal_bind_cdev_to_trip()
873 	result = device_create_file(&tz->device, &dev->attr);  in thermal_bind_cdev_to_trip()
884 	result = device_create_file(&tz->device, &dev->weight_attr);  in thermal_bind_cdev_to_trip()
892 	thermal_governor_update_tz(tz, THERMAL_TZ_BIND_CDEV);  in thermal_bind_cdev_to_trip()
897 	device_remove_file(&tz->device, &dev->weight_attr);  in thermal_bind_cdev_to_trip()
899 	device_remove_file(&tz->device, &dev->attr);  in thermal_bind_cdev_to_trip()
901 	sysfs_remove_link(&tz->device.kobj, dev->name);  in thermal_bind_cdev_to_trip()
903 	ida_free(&tz->ida, dev->id);  in thermal_bind_cdev_to_trip()
920  * @tz:		pointer to a struct thermal_zone_device.
928 static void thermal_unbind_cdev_from_trip(struct thermal_zone_device *tz,  in thermal_unbind_cdev_from_trip()  argument
944 	thermal_governor_update_tz(tz, THERMAL_TZ_UNBIND_CDEV);  in thermal_unbind_cdev_from_trip()
946 	device_remove_file(&tz->device, &pos->weight_attr);  in thermal_unbind_cdev_from_trip()
947 	device_remove_file(&tz->device, &pos->attr);  in thermal_unbind_cdev_from_trip()
948 	sysfs_remove_link(&tz->device.kobj, pos->name);  in thermal_unbind_cdev_from_trip()
949 	ida_free(&tz->ida, pos->id);  in thermal_unbind_cdev_from_trip()
955 	struct thermal_zone_device *tz;  in thermal_release()  local
960 		tz = to_thermal_zone(dev);  in thermal_release()
961 		thermal_zone_destroy_device_groups(tz);  in thermal_release()
962 		mutex_destroy(&tz->lock);  in thermal_release()
963 		complete(&tz->removal);  in thermal_release()
977 void print_bind_err_msg(struct thermal_zone_device *tz,  in print_bind_err_msg()  argument
981 	dev_err(&tz->device, "binding cdev %s to trip %d failed: %d\n",  in print_bind_err_msg()
982 		cdev->type, thermal_zone_trip_id(tz, &td->trip), ret);  in print_bind_err_msg()
985 static bool __thermal_zone_cdev_bind(struct thermal_zone_device *tz,  in __thermal_zone_cdev_bind()  argument
991 	if (!tz->ops.should_bind)  in __thermal_zone_cdev_bind()
994 	for_each_trip_desc(tz, td) {  in __thermal_zone_cdev_bind()
1002 		if (!tz->ops.should_bind(tz, &td->trip, cdev, &c))  in __thermal_zone_cdev_bind()
1005 		ret = thermal_bind_cdev_to_trip(tz, td, cdev, &c);  in __thermal_zone_cdev_bind()
1007 			print_bind_err_msg(tz, td, cdev, ret);  in __thermal_zone_cdev_bind()
1017 static void thermal_zone_cdev_bind(struct thermal_zone_device *tz,  in thermal_zone_cdev_bind()  argument
1020 	guard(thermal_zone)(tz);  in thermal_zone_cdev_bind()
1022 	if (__thermal_zone_cdev_bind(tz, cdev))  in thermal_zone_cdev_bind()
1023 		__thermal_zone_device_update(tz, THERMAL_EVENT_UNSPECIFIED);  in thermal_zone_cdev_bind()
1028 	struct thermal_zone_device *tz;  in thermal_cooling_device_init_complete()  local
1034 	list_for_each_entry(tz, &thermal_tz_list, node)  in thermal_cooling_device_init_complete()
1035 		thermal_zone_cdev_bind(tz, cdev);  in thermal_cooling_device_init_complete()
1314 static void __thermal_zone_cdev_unbind(struct thermal_zone_device *tz,  in __thermal_zone_cdev_unbind()  argument
1319 	for_each_trip_desc(tz, td)  in __thermal_zone_cdev_unbind()
1320 		thermal_unbind_cdev_from_trip(tz, td, cdev);  in __thermal_zone_cdev_unbind()
1323 static void thermal_zone_cdev_unbind(struct thermal_zone_device *tz,  in thermal_zone_cdev_unbind()  argument
1326 	guard(thermal_zone)(tz);  in thermal_zone_cdev_unbind()
1328 	__thermal_zone_cdev_unbind(tz, cdev);  in thermal_zone_cdev_unbind()
1333 	struct thermal_zone_device *tz;  in thermal_cooling_device_exit()  local
1342 	list_for_each_entry(tz, &thermal_tz_list, node)  in thermal_cooling_device_exit()
1343 		thermal_zone_cdev_unbind(tz, cdev);  in thermal_cooling_device_exit()
1364 int thermal_zone_get_crit_temp(struct thermal_zone_device *tz, int *temp)  in thermal_zone_get_crit_temp()  argument
1369 	if (tz->ops.get_crit_temp)  in thermal_zone_get_crit_temp()
1370 		return tz->ops.get_crit_temp(tz, temp);  in thermal_zone_get_crit_temp()
1372 	guard(thermal_zone)(tz);  in thermal_zone_get_crit_temp()
1374 	for_each_trip_desc(tz, td) {  in thermal_zone_get_crit_temp()
1390 	struct thermal_zone_device *tz = container_of(work, struct  in thermal_zone_device_check()  local
1393 	thermal_zone_device_update(tz, THERMAL_EVENT_UNSPECIFIED);  in thermal_zone_device_check()
1396 static void thermal_zone_device_init(struct thermal_zone_device *tz)  in thermal_zone_device_init()  argument
1400 	INIT_DELAYED_WORK(&tz->poll_queue, thermal_zone_device_check);  in thermal_zone_device_init()
1402 	tz->temperature = THERMAL_TEMP_INIT;  in thermal_zone_device_init()
1403 	tz->passive = 0;  in thermal_zone_device_init()
1404 	tz->prev_low_trip = -INT_MAX;  in thermal_zone_device_init()
1405 	tz->prev_high_trip = INT_MAX;  in thermal_zone_device_init()
1406 	for_each_trip_desc(tz, td) {  in thermal_zone_device_init()
1416 	list_for_each_entry_safe(td, next, &tz->trips_invalid, list_node) {  in thermal_zone_device_init()
1418 			move_to_trips_high(tz, td);  in thermal_zone_device_init()
1421 	list_for_each_entry_safe(td, next, &tz->trips_reached, list_node) {  in thermal_zone_device_init()
1423 			move_to_trips_invalid(tz, td);  in thermal_zone_device_init()
1425 			move_to_trips_high(tz, td);  in thermal_zone_device_init()
1429 static int thermal_zone_init_governor(struct thermal_zone_device *tz)  in thermal_zone_init_governor()  argument
1435 	if (tz->tzp)  in thermal_zone_init_governor()
1436 		governor = __find_governor(tz->tzp->governor_name);  in thermal_zone_init_governor()
1440 	return thermal_set_governor(tz, governor);  in thermal_zone_init_governor()
1443 static void thermal_zone_init_complete(struct thermal_zone_device *tz)  in thermal_zone_init_complete()  argument
1449 	list_add_tail(&tz->node, &thermal_tz_list);  in thermal_zone_init_complete()
1451 	guard(thermal_zone)(tz);  in thermal_zone_init_complete()
1455 		__thermal_zone_cdev_bind(tz, cdev);  in thermal_zone_init_complete()
1457 	tz->state &= ~TZ_STATE_FLAG_INIT;  in thermal_zone_init_complete()
1464 		tz->state |= TZ_STATE_FLAG_SUSPENDED;  in thermal_zone_init_complete()
1466 	__thermal_zone_device_update(tz, THERMAL_EVENT_UNSPECIFIED);  in thermal_zone_init_complete()
1503 	struct thermal_zone_device *tz;  in thermal_zone_device_register_with_trips()  local
1538 	tz = kzalloc(struct_size(tz, trips, num_trips), GFP_KERNEL);  in thermal_zone_device_register_with_trips()
1539 	if (!tz)  in thermal_zone_device_register_with_trips()
1543 		tz->tzp = kmemdup(tzp, sizeof(*tzp), GFP_KERNEL);  in thermal_zone_device_register_with_trips()
1544 		if (!tz->tzp) {  in thermal_zone_device_register_with_trips()
1550 	INIT_LIST_HEAD(&tz->node);  in thermal_zone_device_register_with_trips()
1551 	INIT_LIST_HEAD(&tz->trips_high);  in thermal_zone_device_register_with_trips()
1552 	INIT_LIST_HEAD(&tz->trips_reached);  in thermal_zone_device_register_with_trips()
1553 	INIT_LIST_HEAD(&tz->trips_invalid);  in thermal_zone_device_register_with_trips()
1554 	ida_init(&tz->ida);  in thermal_zone_device_register_with_trips()
1555 	mutex_init(&tz->lock);  in thermal_zone_device_register_with_trips()
1556 	init_completion(&tz->removal);  in thermal_zone_device_register_with_trips()
1557 	init_completion(&tz->resume);  in thermal_zone_device_register_with_trips()
1564 	tz->id = id;  in thermal_zone_device_register_with_trips()
1565 	strscpy(tz->type, type, sizeof(tz->type));  in thermal_zone_device_register_with_trips()
1567 	tz->ops = *ops;  in thermal_zone_device_register_with_trips()
1568 	if (!tz->ops.critical)  in thermal_zone_device_register_with_trips()
1569 		tz->ops.critical = thermal_zone_device_critical;  in thermal_zone_device_register_with_trips()
1571 	tz->device.class = thermal_class;  in thermal_zone_device_register_with_trips()
1572 	tz->devdata = devdata;  in thermal_zone_device_register_with_trips()
1573 	tz->num_trips = num_trips;  in thermal_zone_device_register_with_trips()
1574 	for_each_trip_desc(tz, td) {  in thermal_zone_device_register_with_trips()
1583 		move_to_trips_invalid(tz, td);  in thermal_zone_device_register_with_trips()
1586 	tz->polling_delay_jiffies = msecs_to_jiffies(polling_delay);  in thermal_zone_device_register_with_trips()
1587 	tz->passive_delay_jiffies = msecs_to_jiffies(passive_delay);  in thermal_zone_device_register_with_trips()
1588 	tz->recheck_delay_jiffies = THERMAL_RECHECK_DELAY;  in thermal_zone_device_register_with_trips()
1590 	tz->state = TZ_STATE_FLAG_INIT;  in thermal_zone_device_register_with_trips()
1594 	result = thermal_zone_create_device_groups(tz);  in thermal_zone_device_register_with_trips()
1598 	result = dev_set_name(&tz->device, "thermal_zone%d", tz->id);  in thermal_zone_device_register_with_trips()
1600 		thermal_zone_destroy_device_groups(tz);  in thermal_zone_device_register_with_trips()
1603 	thermal_zone_device_init(tz);  in thermal_zone_device_register_with_trips()
1604 	result = device_register(&tz->device);  in thermal_zone_device_register_with_trips()
1608 	result = thermal_zone_init_governor(tz);  in thermal_zone_device_register_with_trips()
1612 	if (!tz->tzp || !tz->tzp->no_hwmon) {  in thermal_zone_device_register_with_trips()
1613 		result = thermal_add_hwmon_sysfs(tz);  in thermal_zone_device_register_with_trips()
1618 	result = thermal_thresholds_init(tz);  in thermal_zone_device_register_with_trips()
1622 	thermal_zone_init_complete(tz);  in thermal_zone_device_register_with_trips()
1624 	thermal_notify_tz_create(tz);  in thermal_zone_device_register_with_trips()
1626 	thermal_debug_tz_add(tz);  in thermal_zone_device_register_with_trips()
1628 	return tz;  in thermal_zone_device_register_with_trips()
1631 	thermal_remove_hwmon_sysfs(tz);  in thermal_zone_device_register_with_trips()
1633 	device_del(&tz->device);  in thermal_zone_device_register_with_trips()
1635 	put_device(&tz->device);  in thermal_zone_device_register_with_trips()
1639 	kfree(tz->tzp);  in thermal_zone_device_register_with_trips()
1641 	kfree(tz);  in thermal_zone_device_register_with_trips()
1681 static bool thermal_zone_exit(struct thermal_zone_device *tz)  in thermal_zone_exit()  argument
1687 	if (list_empty(&tz->node))  in thermal_zone_exit()
1690 	guard(thermal_zone)(tz);  in thermal_zone_exit()
1692 	tz->state |= TZ_STATE_FLAG_EXIT;  in thermal_zone_exit()
1693 	list_del_init(&tz->node);  in thermal_zone_exit()
1697 		__thermal_zone_cdev_unbind(tz, cdev);  in thermal_zone_exit()
1704  * @tz: the thermal zone device to remove
1706 void thermal_zone_device_unregister(struct thermal_zone_device *tz)  in thermal_zone_device_unregister()  argument
1708 	if (!tz)  in thermal_zone_device_unregister()
1711 	thermal_debug_tz_remove(tz);  in thermal_zone_device_unregister()
1713 	if (!thermal_zone_exit(tz))  in thermal_zone_device_unregister()
1716 	cancel_delayed_work_sync(&tz->poll_queue);  in thermal_zone_device_unregister()
1718 	thermal_set_governor(tz, NULL);  in thermal_zone_device_unregister()
1720 	thermal_thresholds_exit(tz);  in thermal_zone_device_unregister()
1721 	thermal_remove_hwmon_sysfs(tz);  in thermal_zone_device_unregister()
1722 	ida_free(&thermal_tz_ida, tz->id);  in thermal_zone_device_unregister()
1723 	ida_destroy(&tz->ida);  in thermal_zone_device_unregister()
1725 	device_del(&tz->device);  in thermal_zone_device_unregister()
1726 	put_device(&tz->device);  in thermal_zone_device_unregister()
1728 	thermal_notify_tz_delete(tz);  in thermal_zone_device_unregister()
1730 	wait_for_completion(&tz->removal);  in thermal_zone_device_unregister()
1731 	kfree(tz->tzp);  in thermal_zone_device_unregister()
1732 	kfree(tz);  in thermal_zone_device_unregister()
1775 	struct thermal_zone_device *tz;  in thermal_zone_device_resume()  local
1777 	tz = container_of(work, struct thermal_zone_device, poll_queue.work);  in thermal_zone_device_resume()
1779 	guard(thermal_zone)(tz);  in thermal_zone_device_resume()
1781 	tz->state &= ~(TZ_STATE_FLAG_SUSPENDED | TZ_STATE_FLAG_RESUMING);  in thermal_zone_device_resume()
1783 	thermal_debug_tz_resume(tz);  in thermal_zone_device_resume()
1784 	thermal_zone_device_init(tz);  in thermal_zone_device_resume()
1785 	thermal_governor_update_tz(tz, THERMAL_TZ_RESUME);  in thermal_zone_device_resume()
1786 	__thermal_zone_device_update(tz, THERMAL_TZ_RESUME);  in thermal_zone_device_resume()
1788 	complete(&tz->resume);  in thermal_zone_device_resume()
1791 static void thermal_zone_pm_prepare(struct thermal_zone_device *tz)  in thermal_zone_pm_prepare()  argument
1793 	guard(thermal_zone)(tz);  in thermal_zone_pm_prepare()
1795 	if (tz->state & TZ_STATE_FLAG_RESUMING) {  in thermal_zone_pm_prepare()
1801 		scoped_guard(thermal_zone_reverse, tz) {  in thermal_zone_pm_prepare()
1802 			wait_for_completion(&tz->resume);  in thermal_zone_pm_prepare()
1806 	tz->state |= TZ_STATE_FLAG_SUSPENDED;  in thermal_zone_pm_prepare()
1811 	struct thermal_zone_device *tz;  in thermal_pm_notify_prepare()  local
1817 	list_for_each_entry(tz, &thermal_tz_list, node)  in thermal_pm_notify_prepare()
1818 		thermal_zone_pm_prepare(tz);  in thermal_pm_notify_prepare()
1821 static void thermal_zone_pm_complete(struct thermal_zone_device *tz)  in thermal_zone_pm_complete()  argument
1823 	guard(thermal_zone)(tz);  in thermal_zone_pm_complete()
1825 	cancel_delayed_work(&tz->poll_queue);  in thermal_zone_pm_complete()
1827 	reinit_completion(&tz->resume);  in thermal_zone_pm_complete()
1828 	tz->state |= TZ_STATE_FLAG_RESUMING;  in thermal_zone_pm_complete()
1834 	INIT_DELAYED_WORK(&tz->poll_queue, thermal_zone_device_resume);  in thermal_zone_pm_complete()
1836 	mod_delayed_work(system_freezable_power_efficient_wq, &tz->poll_queue, 0);  in thermal_zone_pm_complete()
1841 	struct thermal_zone_device *tz;  in thermal_pm_notify_complete()  local
1847 	list_for_each_entry(tz, &thermal_tz_list, node)  in thermal_pm_notify_complete()
1848 		thermal_zone_pm_complete(tz);  in thermal_pm_notify_complete()