linux-kernel - Re: [PATCH v1 0/3] Tegra GPIO: Minor code clean up

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Message-ID: <CAMpxmJVi1hy6a72M7rAHP0AXW1Z4cGp8H0O6ayLMwFm9UL3WPQ@mail.gmail.com>
Date:   Tue, 7 Jan 2020 09:25:47 +0100
From:   Bartosz Golaszewski <bgolaszewski@...libre.com>
To:     Linus Walleij <linus.walleij@...aro.org>
Cc:     Dmitry Osipenko <digetx@...il.com>,
        Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        "open list:GPIO SUBSYSTEM" <linux-gpio@...r.kernel.org>,
        linux-tegra@...r.kernel.org, devel@...verdev.osuosl.org,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v1 0/3] Tegra GPIO: Minor code clean up

pon., 6 sty 2020 o 23:59 Linus Walleij <linus.walleij@...aro.org> napisał(a):
>
> On Sun, Dec 15, 2019 at 7:31 PM Dmitry Osipenko <digetx@...il.com> wrote:
>
> > I was investigating why CPU hangs during of GPIO driver suspend and in
> > the end it turned out that it is a Broadcom WiFi driver problem because
> > it keeps OOB wake-interrupt enabled while WLAN interface is DOWN and this
> > may cause a bit weird CPU hang on writing to INT_ENB register during of
> > GPIO driver suspend. Meanwhile I also noticed that a few things could be
> > improved in the driver, that's what this small series addresses.
> >
> > Dmitry Osipenko (3):
> >   gpio: tegra: Use generic readl_relaxed/writel_relaxed accessors
> >   gpio: tegra: Properly handle irq_set_irq_wake() error
> >   gpio: tegra: Use NOIRQ phase for suspend/resume
>
> All three patches applied with Thierry's review/test tag.
>
> Yours,
> Linus Walleij

Ugh, I now noticed I responded to Thierry only after applying this to my tree.

Anyway, it shouldn't be a problem. I'll take more care next time.

Bart