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path: root/drivers/thermal/gov_step_wise.c
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Diffstat (limited to 'drivers/thermal/gov_step_wise.c')
-rw-r--r--drivers/thermal/gov_step_wise.c28
1 files changed, 6 insertions, 22 deletions
diff --git a/drivers/thermal/gov_step_wise.c b/drivers/thermal/gov_step_wise.c
index 3d3067804df2..1050fb4d94c2 100644
--- a/drivers/thermal/gov_step_wise.c
+++ b/drivers/thermal/gov_step_wise.c
@@ -21,19 +21,11 @@
* a. if the trend is THERMAL_TREND_RAISING, use higher cooling
* state for this trip point
* b. if the trend is THERMAL_TREND_DROPPING, do nothing
- * c. if the trend is THERMAL_TREND_RAISE_FULL, use upper limit
- * for this trip point
- * d. if the trend is THERMAL_TREND_DROP_FULL, use lower limit
- * for this trip point
* If the temperature is lower than a trip point,
* a. if the trend is THERMAL_TREND_RAISING, do nothing
* b. if the trend is THERMAL_TREND_DROPPING, use lower cooling
* state for this trip point, if the cooling state already
* equals lower limit, deactivate the thermal instance
- * c. if the trend is THERMAL_TREND_RAISE_FULL, do nothing
- * d. if the trend is THERMAL_TREND_DROP_FULL, use lower limit,
- * if the cooling state already equals lower limit,
- * deactivate the thermal instance
*/
static unsigned long get_target_state(struct thermal_instance *instance,
enum thermal_trend trend, bool throttle)
@@ -61,24 +53,16 @@ static unsigned long get_target_state(struct thermal_instance *instance,
return next_target;
}
- switch (trend) {
- case THERMAL_TREND_RAISING:
- if (throttle) {
+ if (throttle) {
+ if (trend == THERMAL_TREND_RAISING)
next_target = clamp((cur_state + 1), instance->lower, instance->upper);
- }
- break;
- case THERMAL_TREND_DROPPING:
- if (cur_state <= instance->lower) {
- if (!throttle)
+ } else {
+ if (trend == THERMAL_TREND_DROPPING) {
+ if (cur_state <= instance->lower)
next_target = THERMAL_NO_TARGET;
- } else {
- if (!throttle) {
+ else
next_target = clamp((cur_state - 1), instance->lower, instance->upper);
- }
}
- break;
- default:
- break;
}
return next_target;