+ cpufreq maintainers
On Fri, Jul 5, 2013 at 12:17 AM, Konstantin Krivyakin
<k.krivya...@samsung.com> wrote:
> Signed-off-by: Konstantin Krivyakin <k.krivya...@samsung.com>
> ---
> drivers/cpufreq/cpufreq.c | 17 +++++++++++++++++
> include/linux/cpufreq.h | 6 ++++++
> 2 files changed, 23 insertions(+)
>
> diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
> index 6a015ad..4180e89 100644
> --- a/drivers/cpufreq/cpufreq.c
> +++ b/drivers/cpufreq/cpufreq.c
> @@ -1538,6 +1538,23 @@ int cpufreq_unregister_notifier(struct notifier_block
> *nb, unsigned int list)
> }
> EXPORT_SYMBOL(cpufreq_unregister_notifier);
>
> +/**
> + * cpu_power_get - get current CPU power
> + * @cpu: CPU number
> + */
> +u64 cpu_power_get(int cpu)
> +{
> + struct cpufreq_policy *policy = cpufreq_cpu_get(cpu);
> + u64 ret_power = 0;
> +
> + if (policy) {
> + ret_power = policy->current_power;
> + cpufreq_cpu_put(policy);
> + }
> +
> + return ret_power;
> +}
> +EXPORT_SYMBOL(cpu_power_get);
>
> /*********************************************************************
> * GOVERNORS *
> diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
> index 4d7390b..67323af 100644
> --- a/include/linux/cpufreq.h
> +++ b/include/linux/cpufreq.h
> @@ -107,6 +107,7 @@ struct cpufreq_policy {
> unsigned int max; /* in kHz */
> unsigned int cur; /* in kHz, only needed if cpufreq
> * governors are used */
> + u64 current_power;
> unsigned int policy; /* see above */
> struct cpufreq_governor *governor; /* see below */
> void *governor_data;
> @@ -365,6 +366,7 @@ static inline unsigned int cpufreq_get(unsigned int cpu)
> #ifdef CONFIG_CPU_FREQ
> unsigned int cpufreq_quick_get(unsigned int cpu);
> unsigned int cpufreq_quick_get_max(unsigned int cpu);
> +u64 cpu_power_get(int cpu);
> #else
> static inline unsigned int cpufreq_quick_get(unsigned int cpu)
> {
> @@ -374,6 +376,10 @@ static inline unsigned int
> cpufreq_quick_get_max(unsigned int cpu)
> {
> return 0;
> }
> +static inline u64 cpu_power_get(unsigned int cpu)
> +{
> + return 0;
> +}
> #endif
>
> /*********************************************************************
> --
> 1.7.9.5
>
> --
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