openwrt/target/linux/brcm2708/patches-4.19/950-0173-drivers-thermal-step_wise-avoid-throttling-at-hyster.patch
Álvaro Fernández Rojas 4295485719 brcm2708: add linux 4.19 support
Boot tested on Raspberry Pi B+ (BCM2708) and Raspberry Pi 2 (BCM2709)

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
2019-07-14 12:44:14 +02:00

23 lines
792 B
Diff

From 71eb84af0905c95ae67e957f8af81e131e534ea9 Mon Sep 17 00:00:00 2001
From: Serge Schneider <serge@raspberrypi.org>
Date: Tue, 2 Oct 2018 11:14:15 +0100
Subject: [PATCH 173/703] 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(-)
--- a/drivers/thermal/step_wise.c
+++ b/drivers/thermal/step_wise.c
@@ -167,7 +167,7 @@ static void thermal_zone_trip_update(str
*/
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);
}