Merging upstream version 6.10.3.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 31 insertions, 7 deletions

diff --git a/drivers/thermal/thermal_trip.c b/drivers/thermal/thermal_trip.c
index 497abf0d47..49e63db685 100644
--- a/drivers/thermal/thermal_trip.c
+++ b/drivers/thermal/thermal_trip.c
@@ -13,11 +13,11 @@ int for_each_thermal_trip(struct thermal_zone_device *tz,
 			  int (*cb)(struct thermal_trip *, void *),
 			  void *data)
 {
-	struct thermal_trip *trip;
+	struct thermal_trip_desc *td;
 	int ret;
 
-	for_each_trip(tz, trip) {
-		ret = cb(trip, data);
+	for_each_trip_desc(tz, td) {
+		ret = cb(&td->trip, data);
 		if (ret)
 			return ret;
 	}
@@ -63,7 +63,7 @@ EXPORT_SYMBOL_GPL(thermal_zone_get_num_trips);
  */
 void __thermal_zone_set_trips(struct thermal_zone_device *tz)
 {
-	const struct thermal_trip *trip;
+	const struct thermal_trip_desc *td;
 	int low = -INT_MAX, high = INT_MAX;
 	int ret;
 
@@ -72,7 +72,8 @@ void __thermal_zone_set_trips(struct thermal_zone_device *tz)
 	if (!tz->ops.set_trips)
 		return;
 
-	for_each_trip(tz, trip) {
+	for_each_trip_desc(tz, td) {
+		const struct thermal_trip *trip = &td->trip;
 		int trip_low;
 
 		trip_low = trip->temperature - trip->hysteresis;
@@ -110,7 +111,7 @@ int __thermal_zone_get_trip(struct thermal_zone_device *tz, int trip_id,
 	if (!tz || trip_id < 0 || trip_id >= tz->num_trips || !trip)
 		return -EINVAL;
 
-	*trip = tz->trips[trip_id];
+	*trip = tz->trips[trip_id].trip;
 	return 0;
 }
 EXPORT_SYMBOL_GPL(__thermal_zone_get_trip);
@@ -135,8 +136,9 @@ int thermal_zone_trip_id(const struct thermal_zone_device *tz,
 	 * Assume the trip to be located within the bounds of the thermal
 	 * zone's trips[] table.
 	 */
-	return trip - tz->trips;
+	return trip_to_trip_desc(trip) - tz->trips;
 }
+
 void thermal_zone_trip_updated(struct thermal_zone_device *tz,
 			       const struct thermal_trip *trip)
 {
@@ -152,5 +154,27 @@ void thermal_zone_set_trip_temp(struct thermal_zone_device *tz,
 
 	trip->temperature = temp;
 	thermal_notify_tz_trip_change(tz, trip);
+
+	if (temp == THERMAL_TEMP_INVALID) {
+		struct thermal_trip_desc *td = trip_to_trip_desc(trip);
+
+		if (tz->temperature >= td->threshold) {
+			/*
+			 * The trip has been crossed on the way up, so some
+			 * adjustments are needed to compensate for the lack
+			 * of it going forward.
+			 */
+			if (trip->type == THERMAL_TRIP_PASSIVE) {
+				tz->passive--;
+				WARN_ON_ONCE(tz->passive < 0);
+			}
+			thermal_zone_trip_down(tz, trip);
+		}
+		/*
+		 * Invalidate the threshold to avoid triggering a spurious
+		 * trip crossing notification when the trip becomes valid.
+		 */
+		td->threshold = INT_MAX;
+	}
 }
 EXPORT_SYMBOL_GPL(thermal_zone_set_trip_temp);