diff options
Diffstat (limited to 'drivers/thermal/thermal_trip.c')
-rw-r--r-- | drivers/thermal/thermal_trip.c | 35 |
1 files changed, 11 insertions, 24 deletions
diff --git a/drivers/thermal/thermal_trip.c b/drivers/thermal/thermal_trip.c index 09f6050dd041..21ece8399997 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; } @@ -63,9 +63,8 @@ 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; - bool same_trip = false; int ret; lockdep_assert_held(&tz->lock); @@ -73,37 +72,24 @@ void __thermal_zone_set_trips(struct thermal_zone_device *tz) if (!tz->ops.set_trips) return; - for_each_trip(tz, trip) { - bool low_set = false; + for_each_trip_desc(tz, td) { + const struct thermal_trip *trip = &td->trip; int trip_low; trip_low = trip->temperature - trip->hysteresis; - if (trip_low < tz->temperature && trip_low > low) { + if (trip_low < tz->temperature && trip_low > low) low = trip_low; - low_set = true; - same_trip = false; - } if (trip->temperature > tz->temperature && - trip->temperature < high) { + trip->temperature < high) high = trip->temperature; - same_trip = low_set; - } } /* No need to change trip points */ if (tz->prev_low_trip == low && tz->prev_high_trip == high) return; - /* - * If "high" and "low" are the same, skip the change unless this is the - * first time. - */ - if (same_trip && (tz->prev_low_trip != -INT_MAX || - tz->prev_high_trip != INT_MAX)) - return; - tz->prev_low_trip = low; tz->prev_high_trip = high; @@ -125,7 +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); @@ -150,8 +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) { |