[PATCH v1 3/3] thermal: sysfs: Refine the handling of trip hysteresis changes
From: Rafael J. Wysocki
Date: Mon Jul 29 2024 - 12:34:19 EST
From: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>
Change trip_point_hyst_store() and replace thermal_zone_trip_updated()
with thermal_zone_set_trip_hyst() to follow the trip_point_temp_store()
code pattern for more consistency.
No intentional functional impact.
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>
---
drivers/thermal/thermal_core.h | 4 ++--
drivers/thermal/thermal_sysfs.c | 4 ++--
drivers/thermal/thermal_trip.c | 6 +++---
3 files changed, 7 insertions(+), 7 deletions(-)
Index: linux-pm/drivers/thermal/thermal_core.h
===================================================================
--- linux-pm.orig/drivers/thermal/thermal_core.h
+++ linux-pm/drivers/thermal/thermal_core.h
@@ -258,11 +258,11 @@ const char *thermal_trip_type_name(enum
void thermal_zone_set_trips(struct thermal_zone_device *tz);
int thermal_zone_trip_id(const struct thermal_zone_device *tz,
const struct thermal_trip *trip);
-void thermal_zone_trip_updated(struct thermal_zone_device *tz,
- const struct thermal_trip *trip);
int __thermal_zone_get_temp(struct thermal_zone_device *tz, int *temp);
void thermal_zone_trip_down(struct thermal_zone_device *tz,
const struct thermal_trip *trip);
+void thermal_zone_set_trip_hyst(struct thermal_zone_device *tz,
+ struct thermal_trip *trip, int hyst);
/* sysfs I/F */
int thermal_zone_create_device_groups(struct thermal_zone_device *tz);
Index: linux-pm/drivers/thermal/thermal_sysfs.c
===================================================================
--- linux-pm.orig/drivers/thermal/thermal_sysfs.c
+++ linux-pm/drivers/thermal/thermal_sysfs.c
@@ -153,9 +153,9 @@ trip_point_hyst_store(struct device *dev
mutex_lock(&tz->lock);
if (hyst != trip->hysteresis) {
- WRITE_ONCE(trip->hysteresis, hyst);
+ thermal_zone_set_trip_hyst(tz, trip, hyst);
- thermal_zone_trip_updated(tz, trip);
+ __thermal_zone_device_update(tz, THERMAL_TRIP_CHANGED);
}
mutex_unlock(&tz->lock);
Index: linux-pm/drivers/thermal/thermal_trip.c
===================================================================
--- linux-pm.orig/drivers/thermal/thermal_trip.c
+++ linux-pm/drivers/thermal/thermal_trip.c
@@ -118,11 +118,11 @@ int thermal_zone_trip_id(const struct th
return trip_to_trip_desc(trip) - tz->trips;
}
-void thermal_zone_trip_updated(struct thermal_zone_device *tz,
- const struct thermal_trip *trip)
+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);
- __thermal_zone_device_update(tz, THERMAL_TRIP_CHANGED);
}
void thermal_zone_set_trip_temp(struct thermal_zone_device *tz,