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path: root/drivers/thermal/step_wise.c
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Diffstat (limited to 'drivers/thermal/step_wise.c')
-rw-r--r--drivers/thermal/step_wise.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/thermal/step_wise.c b/drivers/thermal/step_wise.c
index 407cde3211c1..ca4f79fb72cf 100644
--- a/drivers/thermal/step_wise.c
+++ b/drivers/thermal/step_wise.c
@@ -59,9 +59,12 @@ static unsigned long get_target_state(struct thermal_instance *instance,
switch (trend) {
case THERMAL_TREND_RAISING:
- if (throttle)
+ if (throttle) {
cur_state = cur_state < instance->upper ?
(cur_state + 1) : instance->upper;
+ if (cur_state < instance->lower)
+ cur_state = instance->lower;
+ }
break;
case THERMAL_TREND_RAISE_FULL:
if (throttle)
@@ -71,8 +74,11 @@ static unsigned long get_target_state(struct thermal_instance *instance,
if (cur_state == instance->lower) {
if (!throttle)
cur_state = -1;
- } else
+ } else {
cur_state -= 1;
+ if (cur_state > instance->upper)
+ cur_state = instance->upper;
+ }
break;
case THERMAL_TREND_DROP_FULL:
if (cur_state == instance->lower) {
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