linux-kernel - Re: [PATCH v4 1/5] PM / OPP: Introduce a power estimation helper

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Date:   Mon, 4 Feb 2019 18:21:48 +0000
From:   Quentin Perret <quentin.perret@....com>
To:     Matthias Kaehlcke <mka@...omium.org>
Cc:     viresh.kumar@...aro.org, sudeep.holla@....com, rjw@...ysocki.net,
        nm@...com, sboyd@...nel.org, linux-pm@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        dietmar.eggemann@....com
Subject: Re: [PATCH v4 1/5] PM / OPP: Introduce a power estimation helper

On Monday 04 Feb 2019 at 10:03:03 (-0800), Matthias Kaehlcke wrote:
> There is the option to remove the OPP check from the cpufreq drivers
> and instead return an error from dev_pm_opp_of_register_em(), but with
> the more complex error handling it might be more hassle than it's
> worth.

Agreed. And that would make the API a bit weird I guess, so I preferred
the simple solution.

> Reviewed-by: Matthias Kaehlcke <mka@...omium.org>

Thanks !
Quentin