diff options
Diffstat (limited to 'drivers/thermal/gov_step_wise.c')
-rw-r--r-- | drivers/thermal/gov_step_wise.c | 50 |
1 files changed, 21 insertions, 29 deletions
diff --git a/drivers/thermal/gov_step_wise.c b/drivers/thermal/gov_step_wise.c index 1050fb4d94c2..5436aa58d41e 100644 --- a/drivers/thermal/gov_step_wise.c +++ b/drivers/thermal/gov_step_wise.c @@ -68,39 +68,27 @@ static unsigned long get_target_state(struct thermal_instance *instance, return next_target; } -static void update_passive_instance(struct thermal_zone_device *tz, - enum thermal_trip_type type, int value) -{ - /* - * If value is +1, activate a passive instance. - * If value is -1, deactivate a passive instance. - */ - if (type == THERMAL_TRIP_PASSIVE) - tz->passive += value; -} - -static void thermal_zone_trip_update(struct thermal_zone_device *tz, int trip_id) +static void thermal_zone_trip_update(struct thermal_zone_device *tz, + const struct thermal_trip *trip) { + int trip_id = thermal_zone_trip_id(tz, trip); enum thermal_trend trend; struct thermal_instance *instance; - struct thermal_trip trip; bool throttle = false; int old_target; - __thermal_zone_get_trip(tz, trip_id, &trip); - - trend = get_tz_trend(tz, trip_id); + trend = get_tz_trend(tz, trip); - if (tz->temperature >= trip.temperature) { + if (tz->temperature >= trip->temperature) { throttle = true; - trace_thermal_zone_trip(tz, trip_id, trip.type); + trace_thermal_zone_trip(tz, trip_id, trip->type); } dev_dbg(&tz->device, "Trip%d[type=%d,temp=%d]:trend=%d,throttle=%d\n", - trip_id, trip.type, trip.temperature, trend, throttle); + trip_id, trip->type, trip->temperature, trend, throttle); list_for_each_entry(instance, &tz->thermal_instances, tz_node) { - if (instance->trip != trip_id) + if (instance->trip != trip) continue; old_target = instance->target; @@ -111,14 +99,17 @@ static void thermal_zone_trip_update(struct thermal_zone_device *tz, int trip_id if (instance->initialized && old_target == instance->target) continue; - /* Activate a passive thermal instance */ if (old_target == THERMAL_NO_TARGET && - instance->target != THERMAL_NO_TARGET) - update_passive_instance(tz, trip.type, 1); - /* Deactivate a passive thermal instance */ - else if (old_target != THERMAL_NO_TARGET && - instance->target == THERMAL_NO_TARGET) - update_passive_instance(tz, trip.type, -1); + instance->target != THERMAL_NO_TARGET) { + /* Activate a passive thermal instance */ + if (trip->type == THERMAL_TRIP_PASSIVE) + tz->passive++; + } else if (old_target != THERMAL_NO_TARGET && + instance->target == THERMAL_NO_TARGET) { + /* Deactivate a passive thermal instance */ + if (trip->type == THERMAL_TRIP_PASSIVE) + tz->passive--; + } instance->initialized = true; mutex_lock(&instance->cdev->lock); @@ -130,7 +121,7 @@ static void thermal_zone_trip_update(struct thermal_zone_device *tz, int trip_id /** * step_wise_throttle - throttles devices associated with the given zone * @tz: thermal_zone_device - * @trip: trip point index + * @trip: trip point * * Throttling Logic: This uses the trend of the thermal zone to throttle. * If the thermal zone is 'heating up' this throttles all the cooling @@ -138,7 +129,8 @@ static void thermal_zone_trip_update(struct thermal_zone_device *tz, int trip_id * step. If the zone is 'cooling down' it brings back the performance of * the devices by one step. */ -static int step_wise_throttle(struct thermal_zone_device *tz, int trip) +static int step_wise_throttle(struct thermal_zone_device *tz, + const struct thermal_trip *trip) { struct thermal_instance *instance; |