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SubjectRe: [PATCH 2/7] cpufreq: Retrieve current frequency from scaling drivers with internal governors
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On Wed, Feb 6, 2013 at 7:45 AM, Dirk Brandewie <dirk.brandewie@gmail.com> wrote:
> How about this?
>
> diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
> index 2817c3c..9c0eac4 100644
> --- a/drivers/cpufreq/cpufreq.c
> +++ b/drivers/cpufreq/cpufreq.c
> @@ -1182,7 +1182,12 @@ unsigned int cpufreq_quick_get(unsigned int cpu)
>
> unsigned int ret_freq = 0;
>
> if (policy) {
> - ret_freq = policy->cur;
>
> + if (cpufreq_driver && cpufreq_driver->setpolicy &&
> + cpufreq_driver->get) {
> + ret_freq = cpufreq_driver->get(cpu);
> + } else {
> + ret_freq = policy->cur;
> + }
> cpufreq_cpu_put(policy);

The problem is: You don't need to do get/put in your case at all.


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