[PATCH V3 2/2] cpufreq: qoriq: Fix cooling device registration issue during suspend

[Viresh Kumar]

On 19-04-16, 17:00, Jia Hongtao wrote:
> 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.jia at 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);

Acked-by: Viresh Kumar <viresh.kumar at linaro.org>

-- 
viresh