linux-kernel - Re: [PATCH 1/2] cpufreq: imx6q: Register an Energy Model

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Message-ID: <20190207045701.uckm5uvxqhyfgjld@vireshk-i7>
Date:   Thu, 7 Feb 2019 10:27:01 +0530
From:   Viresh Kumar <viresh.kumar@...aro.org>
To:     Yangtao Li <tiny.windzz@...il.com>
Cc:     rjw@...ysocki.net, quentin.perret@....com,
        linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] cpufreq: imx6q: Register an Energy Model

On 06-02-19, 23:34, Yangtao Li wrote:
> Try and register an Energy Model from imx6q-cpufreq to allow
> interested subsystems like the task scheduler to use the provided
> information.
> 
> Signed-off-by: Yangtao Li <tiny.windzz@...il.com>
> ---
>  drivers/cpufreq/imx6q-cpufreq.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/cpufreq/imx6q-cpufreq.c b/drivers/cpufreq/imx6q-cpufreq.c
> index 9fedf627e000..73bfd5bc3087 100644
> --- a/drivers/cpufreq/imx6q-cpufreq.c
> +++ b/drivers/cpufreq/imx6q-cpufreq.c
> @@ -210,6 +210,7 @@ static int imx6q_cpufreq_init(struct cpufreq_policy *policy)
>  	policy->clk = clks[ARM].clk;
>  	ret = cpufreq_generic_init(policy, freq_table, transition_latency);
>  	policy->suspend_freq = max_freq;
> +	dev_pm_opp_of_register_em(policy->cpus);
>  
>  	return ret;
>  }

Applied both. Thanks.

-- 
viresh