diff options
| -rw-r--r-- | drivers/cpuidle/poll_state.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/cpuidle/poll_state.c b/drivers/cpuidle/poll_state.c index 85792d371add..b17d153e724f 100644 --- a/drivers/cpuidle/poll_state.c +++ b/drivers/cpuidle/poll_state.c @@ -20,8 +20,17 @@ static int __cpuidle poll_idle(struct cpuidle_device *dev, local_irq_enable(); if (!current_set_polling_and_test()) { - u64 limit = (u64)drv->states[1].target_residency * NSEC_PER_USEC; unsigned int loop_count = 0; + u64 limit = TICK_USEC; + int i; + + for (i = 1; i < drv->state_count; i++) { + if (drv->states[i].disabled || dev->states_usage[i].disable) + continue; + + limit = (u64)drv->states[i].target_residency * NSEC_PER_USEC; + break; + } while (!need_resched()) { cpu_relax(); |