[PATCH 6.11 671/695] thermal: sysfs: Refine the handling of trip hysteresis changes

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6.11-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>

[ Upstream commit 107280e1371f1ba183be1ac88e91ec60cad33c18 ]

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>
Link: https://patch.msgid.link/5508466.Sb9uPGUboI@xxxxxxxxxxxxx
Stable-dep-of: 874b6476fa88 ("thermal: sysfs: Add sanity checks for trip temperature and hysteresis")
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 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(-)

diff --git a/drivers/thermal/thermal_core.h b/drivers/thermal/thermal_core.h
index 5be8bef41b926..3c8e2bca87f2d 100644
--- a/drivers/thermal/thermal_core.h
+++ b/drivers/thermal/thermal_core.h
@@ -263,11 +263,11 @@ const char *thermal_trip_type_name(enum thermal_trip_type trip_type);
 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);
diff --git a/drivers/thermal/thermal_sysfs.c b/drivers/thermal/thermal_sysfs.c
index 11a34b9fe153d..2709455486776 100644
--- a/drivers/thermal/thermal_sysfs.c
+++ b/drivers/thermal/thermal_sysfs.c
@@ -153,9 +153,9 @@ trip_point_hyst_store(struct device *dev, struct device_attribute *attr,
 	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);
diff --git a/drivers/thermal/thermal_trip.c b/drivers/thermal/thermal_trip.c
index 06a0554ddc389..fa5ac9b512312 100644
--- a/drivers/thermal/thermal_trip.c
+++ b/drivers/thermal/thermal_trip.c
@@ -138,11 +138,11 @@ int thermal_zone_trip_id(const struct thermal_zone_device *tz,
 	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,
-- 
2.43.0







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