linux-kernel - Re: [PATCH v9 15/22] clk: tegra210: Add suspend and resume support

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Message-ID: <85b970d7-1a4d-1db4-8d9d-177a7cd4a7c3@gmail.com>
Date:   Mon, 19 Aug 2019 19:47:50 +0300
From:   Dmitry Osipenko <digetx@...il.com>
To:     Sowjanya Komatineni <skomatineni@...dia.com>,
        thierry.reding@...il.com, jonathanh@...dia.com, tglx@...utronix.de,
        jason@...edaemon.net, marc.zyngier@....com,
        linus.walleij@...aro.org, stefan@...er.ch, mark.rutland@....com
Cc:     pdeschrijver@...dia.com, pgaikwad@...dia.com, sboyd@...nel.org,
        linux-clk@...r.kernel.org, linux-gpio@...r.kernel.org,
        jckuo@...dia.com, josephl@...dia.com, talho@...dia.com,
        linux-tegra@...r.kernel.org, linux-kernel@...r.kernel.org,
        mperttunen@...dia.com, spatra@...dia.com, robh+dt@...nel.org,
        devicetree@...r.kernel.org, rjw@...ysocki.net,
        viresh.kumar@...aro.org, linux-pm@...r.kernel.org
Subject: Re: [PATCH v9 15/22] clk: tegra210: Add suspend and resume support

16.08.2019 22:42, Sowjanya Komatineni пишет:
> This patch adds support for clk: tegra210: suspend-resume.
> 
> All the CAR controller settings are lost on suspend when core
> power goes off.
> 
> This patch has implementation for saving and restoring all PLLs
> and clocks context during system suspend and resume to have the
> clocks back to same state for normal operation.
> 
> Clock driver suspend and resume are registered as syscore_ops as clocks
> restore need to happen before the other drivers resume to have all their
> clocks back to the same state as before suspend.
> 
> Signed-off-by: Sowjanya Komatineni <skomatineni@...dia.com>

Looks good, thanks!

Reviewed-by: Dmitry Osipenko <digetx@...il.com>