diff options
-rw-r--r-- | drivers/thermal/thermal_core.c | 12 | ||||
-rw-r--r-- | drivers/thermal/thermal_core.h | 2 | ||||
-rw-r--r-- | drivers/thermal/thermal_trip.c | 27 |
3 files changed, 12 insertions, 29 deletions
diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c index e6669aeda1ff..1b5d91e3c653 100644 --- a/drivers/thermal/thermal_core.c +++ b/drivers/thermal/thermal_core.c @@ -547,6 +547,7 @@ void __thermal_zone_device_update(struct thermal_zone_device *tz, struct thermal_trip_desc *td; LIST_HEAD(way_down_list); LIST_HEAD(way_up_list); + int low = -INT_MAX, high = INT_MAX; int temp, ret; if (tz->suspended) @@ -580,10 +581,17 @@ void __thermal_zone_device_update(struct thermal_zone_device *tz, tz->notify_event = event; - for_each_trip_desc(tz, td) + for_each_trip_desc(tz, td) { handle_thermal_trip(tz, td, &way_up_list, &way_down_list); - thermal_zone_set_trips(tz); + if (td->threshold <= tz->temperature && td->threshold > low) + low = td->threshold; + + if (td->threshold >= tz->temperature && td->threshold < high) + high = td->threshold; + } + + thermal_zone_set_trips(tz, low, high); list_sort(NULL, &way_up_list, thermal_trip_notify_cmp); list_for_each_entry(td, &way_up_list, notify_list_node) diff --git a/drivers/thermal/thermal_core.h b/drivers/thermal/thermal_core.h index 7e650ef42304..c983e7ff6ed0 100644 --- a/drivers/thermal/thermal_core.h +++ b/drivers/thermal/thermal_core.h @@ -255,7 +255,7 @@ void thermal_governor_update_tz(struct thermal_zone_device *tz, const char *thermal_trip_type_name(enum thermal_trip_type trip_type); -void thermal_zone_set_trips(struct thermal_zone_device *tz); +void thermal_zone_set_trips(struct thermal_zone_device *tz, int low, int high); int thermal_zone_trip_id(const struct thermal_zone_device *tz, const struct thermal_trip *trip); int __thermal_zone_get_temp(struct thermal_zone_device *tz, int *temp); diff --git a/drivers/thermal/thermal_trip.c b/drivers/thermal/thermal_trip.c index f56641ded686..b53fac333ec5 100644 --- a/drivers/thermal/thermal_trip.c +++ b/drivers/thermal/thermal_trip.c @@ -55,25 +55,8 @@ int thermal_zone_for_each_trip(struct thermal_zone_device *tz, } EXPORT_SYMBOL_GPL(thermal_zone_for_each_trip); -/** - * thermal_zone_set_trips - Computes the next trip points for the driver - * @tz: a pointer to a thermal zone device structure - * - * The function computes the next temperature boundaries by browsing - * the trip points. The result is the closer low and high trip points - * to the current temperature. These values are passed to the backend - * driver to let it set its own notification mechanism (usually an - * interrupt). - * - * This function must be called with tz->lock held. Both tz and tz->ops - * must be valid pointers. - * - * It does not return a value - */ -void thermal_zone_set_trips(struct thermal_zone_device *tz) +void thermal_zone_set_trips(struct thermal_zone_device *tz, int low, int high) { - const struct thermal_trip_desc *td; - int low = -INT_MAX, high = INT_MAX; int ret; lockdep_assert_held(&tz->lock); @@ -81,14 +64,6 @@ void thermal_zone_set_trips(struct thermal_zone_device *tz) if (!tz->ops.set_trips) return; - for_each_trip_desc(tz, td) { - if (td->threshold <= tz->temperature && td->threshold > low) - low = td->threshold; - - if (td->threshold >= tz->temperature && td->threshold < high) - high = td->threshold; - } - /* No need to change trip points */ if (tz->prev_low_trip == low && tz->prev_high_trip == high) return; |