Cooling device is registered by ready callback. It's also invoked while
system resuming from sleep (Enabling non-boot cpus). Thus cooling device
may be multiple registered. Matchable unregistration is added to exit
callback to fix this issue.
Signed-off-by: Jia Hongtao <hongtao....@nxp.com>
---
drivers/cpufreq/qoriq-cpufreq.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/cpufreq/qoriq-cpufreq.c b/drivers/cpufreq/qoriq-cpufreq.c
index 3a3fe39..0b85f90 100644
--- a/drivers/cpufreq/qoriq-cpufreq.c
+++ b/drivers/cpufreq/qoriq-cpufreq.c
@@ -305,6 +305,7 @@ static int qoriq_cpufreq_cpu_exit(struct cpufreq_policy
*policy)
{
struct cpu_data *data = policy->driver_data;
+ cpufreq_cooling_unregister(data->cdev);
kfree(data->pclk);
kfree(data->table);
kfree(data);
--
2.1.0.27.g96db324
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