linux-kernel - Re: [PATCH v3 05/12] opp: Add dev_pm_opp_set

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Message-ID: <20210121112000.rn6uvfsmgy2wyxwh@vireshk-i7>
Date:   Thu, 21 Jan 2021 16:50:00 +0530
From:   Viresh Kumar <viresh.kumar@...aro.org>
To:     Dmitry Osipenko <digetx@...il.com>
Cc:     Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        Mark Brown <broonie@...nel.org>,
        Liam Girdwood <lgirdwood@...il.com>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        Peter Geis <pgwipeout@...il.com>,
        Nicolas Chauvet <kwizart@...il.com>,
        "Rafael J. Wysocki" <rjw@...ysocki.net>,
        Kevin Hilman <khilman@...nel.org>,
        Peter De Schrijver <pdeschrijver@...dia.com>,
        Viresh Kumar <vireshk@...nel.org>,
        Stephen Boyd <sboyd@...nel.org>, Nishanth Menon <nm@...com>,
        Yangtao Li <tiny.windzz@...il.com>,
        Matt Merhar <mattmerhar@...tonmail.com>,
        linux-kernel@...r.kernel.org, linux-tegra@...r.kernel.org,
        linux-pm@...r.kernel.org
Subject: Re: [PATCH v3 05/12] opp: Add dev_pm_opp_set_voltage()

On 21-01-21, 00:57, Dmitry Osipenko wrote:
> 18.01.2021 22:14, Dmitry Osipenko пишет:
> > Sounds like it could be a lot of code moving and some extra complexity
> > will be added to the code. If nobody will ever need the universal
> > dev_pm_opp_set_opp(), then it could become a wasted effort. I'd choose
> > the easiest path, i.e. to defer the dev_pm_opp_set_opp() implementation
> > until somebody will really need it.
> > 
> > But if it looks to you that it won't be a too much effort, then I'll
> > appreciate if you could type the patch.

Yes.
 
> Let's start with dev_pm_opp_set_voltage() for now. It shouldn't be a
> problem at all to upgrade it to dev_pm_opp_set_opp() later on.
> 
> I'll make a v4 with the dev_pm_opp_set_voltage(), please let me know if
> you have objections or more suggestions!

Sorry about this, I have been working on this stuff for last 2 days. I
didn't reply earlier as I thought I would be able to finish this
earlier. Once you see the patches you will see it was a significant
change :)

I have cc'd you to the relevant patches now. Please see if they work
fine for you or not.

-- 
viresh