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path: root/drivers/cpuidle/cpuidle.c
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Diffstat (limited to 'drivers/cpuidle/cpuidle.c')
-rw-r--r--drivers/cpuidle/cpuidle.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/cpuidle/cpuidle.c b/drivers/cpuidle/cpuidle.c
index 125150dc6e81..59dc6db6be15 100644
--- a/drivers/cpuidle/cpuidle.c
+++ b/drivers/cpuidle/cpuidle.c
@@ -127,7 +127,7 @@ int cpuidle_enter_state(struct cpuidle_device *dev, struct cpuidle_driver *drv,
time_end = ktime_get();
trace_cpu_idle_rcuidle(PWR_EVENT_EXIT, dev->cpu);
- if (!cpuidle_state_is_coupled(dev, drv, entered_state))
+ if (!cpuidle_state_is_coupled(dev, drv, index))
local_irq_enable();
diff = ktime_to_us(ktime_sub(time_end, time_start));
@@ -297,9 +297,6 @@ int cpuidle_enable_device(struct cpuidle_device *dev)
if (!dev->registered)
return -EINVAL;
- if (!dev->state_count)
- dev->state_count = drv->state_count;
-
ret = cpuidle_add_device_sysfs(dev);
if (ret)
return ret;
@@ -358,6 +355,8 @@ static void __cpuidle_unregister_device(struct cpuidle_device *dev)
list_del(&dev->device_list);
per_cpu(cpuidle_devices, dev->cpu) = NULL;
module_put(drv->owner);
+
+ dev->registered = 0;
}
static void __cpuidle_device_init(struct cpuidle_device *dev)