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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.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/cpuidle/cpuidle.c b/drivers/cpuidle/cpuidle.c
index 484cc8909d5c..68a16827f45f 100644
--- a/drivers/cpuidle/cpuidle.c
+++ b/drivers/cpuidle/cpuidle.c
@@ -208,6 +208,7 @@ int cpuidle_enter_state(struct cpuidle_device *dev, struct cpuidle_driver *drv,
return -EBUSY;
}
target_state = &drv->states[index];
+ broadcast = false;
}
/* Take note of the planned idle state. */
@@ -387,9 +388,12 @@ int cpuidle_enable_device(struct cpuidle_device *dev)
if (dev->enabled)
return 0;
+ if (!cpuidle_curr_governor)
+ return -EIO;
+
drv = cpuidle_get_cpu_driver(dev);
- if (!drv || !cpuidle_curr_governor)
+ if (!drv)
return -EIO;
if (!dev->registered)
@@ -399,9 +403,11 @@ int cpuidle_enable_device(struct cpuidle_device *dev)
if (ret)
return ret;
- if (cpuidle_curr_governor->enable &&
- (ret = cpuidle_curr_governor->enable(drv, dev)))
- goto fail_sysfs;
+ if (cpuidle_curr_governor->enable) {
+ ret = cpuidle_curr_governor->enable(drv, dev);
+ if (ret)
+ goto fail_sysfs;
+ }
smp_wmb();