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path: root/drivers/cpufreq/cpufreq.c
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Diffstat (limited to 'drivers/cpufreq/cpufreq.c')
-rw-r--r--drivers/cpufreq/cpufreq.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 6b52ebe5a890..5c655d7b96d4 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -455,8 +455,10 @@ void cpufreq_freq_transition_end(struct cpufreq_policy *policy,
policy->cur,
policy->cpuinfo.max_freq);
+ spin_lock(&policy->transition_lock);
policy->transition_ongoing = false;
policy->transition_task = NULL;
+ spin_unlock(&policy->transition_lock);
wake_up(&policy->transition_wait);
}
@@ -2828,7 +2830,8 @@ int cpufreq_register_driver(struct cpufreq_driver *driver_data)
(driver_data->setpolicy && (driver_data->target_index ||
driver_data->target)) ||
(!driver_data->get_intermediate != !driver_data->target_intermediate) ||
- (!driver_data->online != !driver_data->offline))
+ (!driver_data->online != !driver_data->offline) ||
+ (driver_data->adjust_perf && !driver_data->fast_switch))
return -EINVAL;
pr_debug("trying to register driver %s\n", driver_data->name);