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-rw-r--r--drivers/cpuidle/governors/ladder.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/cpuidle/governors/ladder.c b/drivers/cpuidle/governors/ladder.c
index 2aef26c..9b78405 100644
--- a/drivers/cpuidle/governors/ladder.c
+++ b/drivers/cpuidle/governors/ladder.c
@@ -88,6 +88,7 @@ static int ladder_select_state(struct cpuidle_driver *drv,
/* consider promotion */
if (last_idx < drv->state_count - 1 &&
+ !drv->states[last_idx + 1].disabled &&
!dev->states_usage[last_idx + 1].disable &&
last_residency > last_state->threshold.promotion_time &&
drv->states[last_idx + 1].exit_latency <= latency_req) {
@@ -101,7 +102,8 @@ static int ladder_select_state(struct cpuidle_driver *drv,
/* consider demotion */
if (last_idx > CPUIDLE_DRIVER_STATE_START &&
- (dev->states_usage[last_idx].disable ||
+ (drv->states[last_idx].disabled ||
+ dev->states_usage[last_idx].disable ||
drv->states[last_idx].exit_latency > latency_req)) {
int i;
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