Kernel/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2024-12-29 17:25:38 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

thermal: core: Relocate functions that update trip points

Browse Source 
In preparation for subsequent changes, move two functions used
for updating trip points, thermal_zone_set_trip_temp() and
thermal_zone_set_trip_hyst(), to thermal_core.c.

No functional impact.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Reviewed-by: Lukasz Luba <lukasz.luba@arm.com>
Link: https://patch.msgid.link/3248558.5fSG56mABF@rjwysocki.net
This commit is contained in:
Rafael J. Wysocki 2024-10-16 13:32:13 +02:00
parent 72fb849f77
commit e654a0c58d
2 changed files with 35 additions and 35 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

35
drivers/thermal/thermal_core.c
View File

@ -541,6 +541,41 @@ static void thermal_trip_crossed(struct thermal_zone_device *tz,
thermal_governor_trip_crossed(governor, tz, trip, crossed_up);
}
void thermal_zone_set_trip_hyst(struct thermal_zone_device *tz,
struct thermal_trip *trip, int hyst)
{
WRITE_ONCE(trip->hysteresis, hyst);
thermal_notify_tz_trip_change(tz, trip);
}
void thermal_zone_set_trip_temp(struct thermal_zone_device *tz,
struct thermal_trip *trip, int temp)
{
if (trip->temperature == temp)
return;
WRITE_ONCE(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 the trip has been crossed on the way up, some adjustments
* are needed to compensate for the lack of it going forward.
*/
if (tz->temperature >= td->threshold)
thermal_zone_trip_down(tz, td);
/*
* 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);
void __thermal_zone_device_update(struct thermal_zone_device *tz,
enum thermal_notify_event event)
{

35
drivers/thermal/thermal_trip.c
View File

@ -88,38 +88,3 @@ int thermal_zone_trip_id(const struct thermal_zone_device *tz,
*/
return trip_to_trip_desc(trip) - tz->trips;
}
void thermal_zone_set_trip_hyst(struct thermal_zone_device *tz,
struct thermal_trip *trip, int hyst)
{
WRITE_ONCE(trip->hysteresis, hyst);
thermal_notify_tz_trip_change(tz, trip);
}
void thermal_zone_set_trip_temp(struct thermal_zone_device *tz,
struct thermal_trip *trip, int temp)
{
if (trip->temperature == temp)
return;
WRITE_ONCE(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 the trip has been crossed on the way up, some adjustments
* are needed to compensate for the lack of it going forward.
*/
if (tz->temperature >= td->threshold)
thermal_zone_trip_down(tz, td);
/*
* 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);