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openmptcprouter/root/target/linux/brcm2708/patches-4.19/0173-drivers-thermal-step_wise-avoid-throttling-at-hyster.patch
2019-04-22 17:10:09 +02:00

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From 3543b37b18bbdea235024210c40132feedfd8fdc Mon Sep 17 00:00:00 2001
From: Serge Schneider <serge@raspberrypi.org>
Date: Tue, 2 Oct 2018 11:14:15 +0100
Subject: [PATCH 173/432] drivers: thermal: step_wise: avoid throttling at
hysteresis temperature after dropping below it
Signed-off-by: Serge Schneider <serge@raspberrypi.org>
---
drivers/thermal/step_wise.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/thermal/step_wise.c b/drivers/thermal/step_wise.c
index cf07e2269291..da695d8f2939 100644
--- a/drivers/thermal/step_wise.c
+++ b/drivers/thermal/step_wise.c
@@ -167,7 +167,7 @@ static void thermal_zone_trip_update(struct thermal_zone_device *tz, int trip)
*/
if (tz->temperature >= trip_temp ||
(tz->temperature >= hyst_temp &&
- old_target != THERMAL_NO_TARGET)) {
+ old_target == instance->upper)) {
throttle = true;
trace_thermal_zone_trip(tz, trip, trip_type);
}
--
2.19.1