linux-kernel - Re: [PATCH v1] pinctrl: samsung: Finish initializing the gpios before registering them

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Message-ID: <CAGETcx8W8kveuW9Wk7kQEMJuKUHZUk2wA2B39Uy0CJL6UYVFzg@mail.gmail.com>
Date:   Tue, 26 Jul 2022 19:15:56 -0700
From:   Saravana Kannan <saravanak@...gle.com>
To:     Chanho Park <chanho61.park@...sung.com>
Cc:     Tomasz Figa <tomasz.figa@...il.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        Sylwester Nawrocki <s.nawrocki@...sung.com>,
        Alim Akhtar <alim.akhtar@...sung.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        kernel-team@...roid.com, linux-arm-kernel@...ts.infradead.org,
        linux-samsung-soc@...r.kernel.org, linux-gpio@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v1] pinctrl: samsung: Finish initializing the gpios before
 registering them

On Tue, Jul 26, 2022 at 7:02 PM Chanho Park <chanho61.park@...sung.com> wrote:
>
> > Subject: [PATCH v1] pinctrl: samsung: Finish initializing the gpios before
> > registering them
> >
> > As soon as a gpio is registered, it should be usable by a consumer. So, do
> > all the initialization before registering the gpios. Without this change,
> > a consumer can request a GPIO IRQ and have the gpio to IRQ mapping fail.
> >
> > Signed-off-by: Saravana Kannan <saravanak@...gle.com>
>
> Make sense for me and I tested this on my Exynos Auto v9 SADK board.
>
> Reviewed-by: Chanho Park <chanho61.park@...sung.com>
> Tested-by: Chanho Park <chanho61.park@...sung.com>

Thank you!

-Saravana