linux-kernel - Re: [PATCH v7 05/34] i2c: tegra: Initialize div-clk rate unconditionally

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Message-ID: <20200917112018.GQ3515672@ulmo>
Date:   Thu, 17 Sep 2020 13:20:18 +0200
From:   Thierry Reding <thierry.reding@...il.com>
To:     Dmitry Osipenko <digetx@...il.com>
Cc:     Jonathan Hunter <jonathanh@...dia.com>,
        Laxman Dewangan <ldewangan@...dia.com>,
        Wolfram Sang <wsa@...-dreams.de>,
        Michał Mirosław <mirq-linux@...e.qmqm.pl>,
        Andy Shevchenko <andy.shevchenko@...il.com>,
        linux-i2c@...r.kernel.org, linux-tegra@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v7 05/34] i2c: tegra: Initialize div-clk rate
 unconditionally

On Wed, Sep 09, 2020 at 01:39:37AM +0300, Dmitry Osipenko wrote:
> It doesn't make sense to conditionalize the div-clk rate changes because
> rate is fixed and it won't ever change once it's set at the driver's probe
> time. All further changes are NO-OPs because CCF caches rate and skips
> rate-change if rate is unchanged.
> 
> Reviewed-by: Michał Mirosław <mirq-linux@...e.qmqm.pl>
> Signed-off-by: Dmitry Osipenko <digetx@...il.com>
> ---
>  drivers/i2c/busses/i2c-tegra.c | 34 ++++++++++++++++------------------
>  1 file changed, 16 insertions(+), 18 deletions(-)

Acked-by: Thierry Reding <treding@...dia.com>

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