On 28 June 2013 12:19, Lukasz Majewski <l.majewski@xxxxxxxxxxx> wrote:
> No, I will use:
>
> if (boost_enabled != state) {
> write_lock_irqsave(&cpufreq_driver_lock, flags);
> boost_enabled = state;
>
> ret = cpufreq_driver->enable_boost(state);
> ^^^^^^^^^^^^^^^^^^^^ only one callback call
> if (ret)
> boost_enabled = 0;
>
> write_unlock_irqrestore(&cpufreq_driver_lock, flags);
>
> if (ret)
> pr_err("%s: BOOST cannot enable (%d)\n",
> __func__, ret);
> }
>
> and @ cpufreq_register_driver() I will add following line:
>
> if (!cpufreq_driver->enable_boost)
> cpufreq_driver->enable_boost = &cpufreq_boost_enable_sw;
>
> When cpufreq driver doesn't define callback for enable_boost it will be
> filled with default SW cpufreq_boost_enable_sw callback.
That's some smart code. Good. :)
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