diff options
Diffstat (limited to 'drivers/thermal/gov_fair_share.c')
| -rw-r--r-- | drivers/thermal/gov_fair_share.c | 36 |
1 files changed, 17 insertions, 19 deletions
diff --git a/drivers/thermal/gov_fair_share.c b/drivers/thermal/gov_fair_share.c index 2abeb8979f50..538abb7de4e2 100644 --- a/drivers/thermal/gov_fair_share.c +++ b/drivers/thermal/gov_fair_share.c @@ -15,29 +15,27 @@ #include "thermal_core.h" -/** - * get_trip_level: - obtains the current trip level for a zone - * @tz: thermal zone device - */ static int get_trip_level(struct thermal_zone_device *tz) { - struct thermal_trip trip; - int count; + const struct thermal_trip *trip, *level_trip = NULL; + int trip_level; - for (count = 0; count < tz->num_trips; count++) { - __thermal_zone_get_trip(tz, count, &trip); - if (tz->temperature < trip.temperature) + for_each_trip(tz, trip) { + if (trip->temperature >= tz->temperature) break; + + level_trip = trip; } - /* - * count > 0 only if temperature is greater than first trip - * point, in which case, trip_point = count - 1 - */ - if (count > 0) - trace_thermal_zone_trip(tz, count - 1, trip.type); + /* Bail out if the temperature is not greater than any trips. */ + if (!level_trip) + return 0; + + trip_level = thermal_zone_trip_id(tz, level_trip); + + trace_thermal_zone_trip(tz, trip_level, level_trip->type); - return count; + return trip_level; } static long get_target_state(struct thermal_zone_device *tz, @@ -49,7 +47,7 @@ static long get_target_state(struct thermal_zone_device *tz, /** * fair_share_throttle - throttles devices associated with the given zone * @tz: thermal_zone_device - * @trip_index: trip point index + * @trip: trip point * * Throttling Logic: This uses three parameters to calculate the new * throttle state of the cooling devices associated with the given zone. @@ -65,9 +63,9 @@ static long get_target_state(struct thermal_zone_device *tz, * (Heavily assumes the trip points are in ascending order) * new_state of cooling device = P3 * P2 * P1 */ -static int fair_share_throttle(struct thermal_zone_device *tz, int trip_index) +static int fair_share_throttle(struct thermal_zone_device *tz, + const struct thermal_trip *trip) { - const struct thermal_trip *trip = &tz->trips[trip_index]; struct thermal_instance *instance; int total_weight = 0; int total_instance = 0; |