linux-kernel - Re: [PATCH v3 05/22] i2c: tegra: Use reset_control

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Message-ID: <CAHp75VefJMxAoGxN8muTxLUJ=bwcMyjzX4uEGvYdckE6xYJvjw@mail.gmail.com>
Date:   Thu, 3 Sep 2020 14:11:03 +0300
From:   Andy Shevchenko <andy.shevchenko@...il.com>
To:     Dmitry Osipenko <digetx@...il.com>
Cc:     Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        Laxman Dewangan <ldewangan@...dia.com>,
        Wolfram Sang <wsa@...-dreams.de>,
        Michał Mirosław <mirq-linux@...e.qmqm.pl>,
        linux-i2c <linux-i2c@...r.kernel.org>,
        linux-tegra@...r.kernel.org,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v3 05/22] i2c: tegra: Use reset_control_reset()

On Thu, Sep 3, 2020 at 3:53 AM Dmitry Osipenko <digetx@...il.com> wrote:
>
> Use a single reset_control_reset() instead of assert/deasset couple in
> order to make code cleaner a tad.

> Note that the reset_control_reset()
> uses 1 microsecond delay instead of 2 that was used previously, but this
> shouldn't matter.

What datasheet says about this delay?

> In addition don't ignore potential error of the reset.
>
> Reviewed-by: Michał Mirosław <mirq-linux@...e.qmqm.pl>
> Signed-off-by: Dmitry Osipenko <digetx@...il.com>


-- 
With Best Regards,
Andy Shevchenko