linux-kernel - Re: [PATCH v4 11/13] pinctrl: meson: Replace custom code by gpiochip_node

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Message-ID: <CAHp75VfMPpfeMpawRyLo_GtLR8+gVGgm8zW-fatp6=9a9wK18A@mail.gmail.com>
Date:   Thu, 14 Apr 2022 16:51:19 +0300
From:   Andy Shevchenko <andy.shevchenko@...il.com>
To:     Marek Szyprowski <m.szyprowski@...sung.com>
Cc:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Qianggui Song <qianggui.song@...ogic.com>,
        Geert Uytterhoeven <geert+renesas@...der.be>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        Marc Zyngier <maz@...nel.org>,
        Fabien Dessenne <fabien.dessenne@...s.st.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        "open list:GPIO SUBSYSTEM" <linux-gpio@...r.kernel.org>,
        linux-arm Mailing List <linux-arm-kernel@...ts.infradead.org>,
        linux-amlogic <linux-amlogic@...ts.infradead.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        OpenBMC Maillist <openbmc@...ts.ozlabs.org>,
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        Linux Samsung SOC <linux-samsung-soc@...r.kernel.org>,
        linux-stm32@...md-mailman.stormreply.com,
        Neil Armstrong <narmstrong@...libre.com>,
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        Benjamin Fair <benjaminfair@...gle.com>,
        Tomasz Figa <tomasz.figa@...il.com>,
        Sylwester Nawrocki <s.nawrocki@...sung.com>,
        Alim Akhtar <alim.akhtar@...sung.com>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Alexandre Torgue <alexandre.torgue@...s.st.com>,
        Bartosz Golaszewski <brgl@...ev.pl>,
        Philipp Zabel <p.zabel@...gutronix.de>
Subject: Re: [PATCH v4 11/13] pinctrl: meson: Replace custom code by
 gpiochip_node_count() call

On Thu, Apr 14, 2022 at 12:44 PM Marek Szyprowski
<m.szyprowski@...sung.com> wrote:
> On 01.04.2022 12:36, Andy Shevchenko wrote:
> > Since we have generic function to count GPIO controller nodes
> > under a given device, there is no need to open code it. Replace
> > custom code by gpiochip_node_count() call.

...

> This patch landed in linux next-20220413 as commit 88834c75cae5
> ("pinctrl: meson: Replace custom code by gpiochip_node_count() call").
> Unfortunately it breaks booting of all my Amlogic-based test boards
> (Odroid C4, N2, Khadas VIM3, VIM3l). MMC driver is no longer probed and
> boards are unable to mount rootfs. Reverting this patch on top of
> linux-next fixes the issue.

Thank you for letting me know, I'll withdraw it and investigate.

-- 
With Best Regards,
Andy Shevchenko