60  * 1.An invalid trip point becomes invalid or a valid trip point becomes invalid
69 			"ACPI thermal trip point %s changed\n" \
75 MODULE_PARM_DESC(act, "Disable or override all lowest active trip points.");
79 MODULE_PARM_DESC(crt, "Disable or lower all critical trip points.");
91 MODULE_PARM_DESC(psv, "Disable or override all passive trip points.");
101 	struct acpi_thermal_trip trip;  member
109 	struct acpi_thermal_trip trip;  member
256 	if (((flag & ACPI_TRIPS_PASSIVE) && tz->trips.passive.trip.valid) ||  in __acpi_thermal_trips_update()
258 		valid = tz->trips.passive.trip.valid;  in __acpi_thermal_trips_update()
270 			tz->trips.passive.trip.valid = false;  in __acpi_thermal_trips_update()
272 			tz->trips.passive.trip.temperature = tmp;  in __acpi_thermal_trips_update()
273 			tz->trips.passive.trip.valid = true;  in __acpi_thermal_trips_update()
278 					tz->trips.passive.trip.valid = false;  in __acpi_thermal_trips_update()
285 					tz->trips.passive.trip.valid = false;  in __acpi_thermal_trips_update()
292 					tz->trips.passive.trip.valid = false;  in __acpi_thermal_trips_update()
298 	if ((flag & ACPI_TRIPS_DEVICES) && tz->trips.passive.trip.valid) {  in __acpi_thermal_trips_update()
305 			tz->trips.passive.trip.valid = false;  in __acpi_thermal_trips_update()
307 			tz->trips.passive.trip.valid = true;  in __acpi_thermal_trips_update()
318 		if (valid != tz->trips.passive.trip.valid)  in __acpi_thermal_trips_update()
325 		valid = tz->trips.active[i].trip.valid;  in __acpi_thermal_trips_update()
328 			break; /* disable all active trip points */  in __acpi_thermal_trips_update()
331 		    tz->trips.active[i].trip.valid)) {  in __acpi_thermal_trips_update()
335 				tz->trips.active[i].trip.valid = false;  in __acpi_thermal_trips_update()
343 					tz->trips.active[0].trip.temperature =  in __acpi_thermal_trips_update()
348 					 * the next higher trip point  in __acpi_thermal_trips_update()
350 					tz->trips.active[i-1].trip.temperature =  in __acpi_thermal_trips_update()
352 						      tz->trips.active[i-2].trip.temperature,  in __acpi_thermal_trips_update()
357 				tz->trips.active[i].trip.temperature = tmp;  in __acpi_thermal_trips_update()
358 				tz->trips.active[i].trip.valid = true;  in __acpi_thermal_trips_update()
363 		if ((flag & ACPI_TRIPS_DEVICES) && tz->trips.active[i].trip.valid) {  in __acpi_thermal_trips_update()
370 				tz->trips.active[i].trip.valid = false;  in __acpi_thermal_trips_update()
372 				tz->trips.active[i].trip.valid = true;  in __acpi_thermal_trips_update()
383 			if (valid != tz->trips.active[i].trip.valid)  in __acpi_thermal_trips_update()
386 		if (!tz->trips.active[i].trip.valid)  in __acpi_thermal_trips_update()
402 static int acpi_thermal_adjust_trip(struct thermal_trip *trip, void *data)  in acpi_thermal_adjust_trip()  argument
404 	struct acpi_thermal_trip *acpi_trip = trip->priv;  in acpi_thermal_adjust_trip()
411 		trip->temperature = acpi_thermal_temp(tz, acpi_trip->temperature);  in acpi_thermal_adjust_trip()
413 		trip->temperature = THERMAL_TEMP_INVALID;  in acpi_thermal_adjust_trip()
441 	 * Use thermal_zone_device_exec() to carry out the trip points  in acpi_thermal_trips_update()
443 	 * trip point temperatures and to prevent thermal_zone_device_update()  in acpi_thermal_trips_update()
463 		tz->trips.passive.trip.valid;  in acpi_thermal_get_trip_points()
466 		valid = valid || tz->trips.active[i].trip.valid;  in acpi_thermal_get_trip_points()
469 		pr_warn(FW_BUG "No valid trip found\n");  in acpi_thermal_get_trip_points()
495 			     const struct thermal_trip *trip,  in thermal_get_trend()  argument
502 	if (!tz || !trip)  in thermal_get_trend()
505 	acpi_trip = trip->priv;  in thermal_get_trend()
509 	switch (trip->type) {  in thermal_get_trend()
526 		if (t <= trip->temperature)  in thermal_get_trend()
570 	int trip = -1;  in acpi_thermal_cooling_device_cb()  local
574 		trip++;  in acpi_thermal_cooling_device_cb()
577 		trip++;  in acpi_thermal_cooling_device_cb()
579 	if (tz->trips.passive.trip.valid) {  in acpi_thermal_cooling_device_cb()
580 		trip++;  in acpi_thermal_cooling_device_cb()
589 						thermal, trip, cdev,  in acpi_thermal_cooling_device_cb()
596 						thermal, trip, cdev);  in acpi_thermal_cooling_device_cb()
604 		if (!tz->trips.active[i].trip.valid)  in acpi_thermal_cooling_device_cb()
607 		trip++;  in acpi_thermal_cooling_device_cb()
616 						thermal, trip, cdev,  in acpi_thermal_cooling_device_cb()
622 						thermal, trip, cdev);  in acpi_thermal_cooling_device_cb()
685 	struct thermal_trip *trip;  in acpi_thermal_register_thermal_zone()  local
697 	if (tz->trips.passive.trip.valid) {  in acpi_thermal_register_thermal_zone()
702 	for (i = 0; i < ACPI_THERMAL_MAX_ACTIVE && tz->trips.active[i].trip.valid; i++)  in acpi_thermal_register_thermal_zone()
705 	trip = kcalloc(trip_count, sizeof(*trip), GFP_KERNEL);  in acpi_thermal_register_thermal_zone()
706 	if (!trip)  in acpi_thermal_register_thermal_zone()
709 	tz->trip_table = trip;  in acpi_thermal_register_thermal_zone()
712 		trip->type = THERMAL_TRIP_CRITICAL;  in acpi_thermal_register_thermal_zone()
713 		trip->temperature = acpi_thermal_temp(tz, tz->trips.critical.temperature);  in acpi_thermal_register_thermal_zone()
714 		trip++;  in acpi_thermal_register_thermal_zone()
718 		trip->type = THERMAL_TRIP_HOT;  in acpi_thermal_register_thermal_zone()
719 		trip->temperature = acpi_thermal_temp(tz, tz->trips.hot.temperature);  in acpi_thermal_register_thermal_zone()
720 		trip++;  in acpi_thermal_register_thermal_zone()
723 	acpi_trip = &tz->trips.passive.trip;  in acpi_thermal_register_thermal_zone()
725 		trip->type = THERMAL_TRIP_PASSIVE;  in acpi_thermal_register_thermal_zone()
726 		trip->temperature = acpi_thermal_temp(tz, acpi_trip->temperature);  in acpi_thermal_register_thermal_zone()
727 		trip->priv = acpi_trip;  in acpi_thermal_register_thermal_zone()
728 		trip++;  in acpi_thermal_register_thermal_zone()
732 		acpi_trip = &tz->trips.active[i].trip;  in acpi_thermal_register_thermal_zone()
737 		trip->type = THERMAL_TRIP_ACTIVE;  in acpi_thermal_register_thermal_zone()
738 		trip->temperature = acpi_thermal_temp(tz, acpi_trip->temperature);  in acpi_thermal_register_thermal_zone()
739 		trip->priv = acpi_trip;  in acpi_thermal_register_thermal_zone()
740 		trip++;  in acpi_thermal_register_thermal_zone()
856 	/* Get trip points [_CRT, _PSV, etc.] (required) */  in acpi_thermal_get_info()
887  * critical trip point with a value being a multiple of 0.5 degree Celsius.
1013 		if (!tz->trips.active[i].trip.valid)  in acpi_thermal_resume()
1051 		pr_notice("%s detected: disabling all active thermal trip points\n",  in thermal_act()
1058 	pr_notice("%s detected: disabling all critical thermal trip point actions.\n",  in thermal_nocrt()
1073 		pr_notice("%s detected: disabling all passive thermal trip points\n",  in thermal_psv()