diff options
Diffstat (limited to 'kernel/drivers/cpuidle/driver.c')
| -rw-r--r-- | kernel/drivers/cpuidle/driver.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/drivers/cpuidle/driver.c b/kernel/drivers/cpuidle/driver.c index 5db147859..389ade457 100644 --- a/kernel/drivers/cpuidle/driver.c +++ b/kernel/drivers/cpuidle/driver.c @@ -227,6 +227,10 @@ static int __cpuidle_register_driver(struct cpuidle_driver *drv) if (!drv || !drv->state_count) return -EINVAL; + ret = cpuidle_coupled_state_verify(drv); + if (ret) + return ret; + if (cpuidle_disabled()) return -ENODEV; |