Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.33 as permitted sender) client-ip=23.128.96.33;
MIME-Version: 1.0
References: <20230913115001.23183-1-brgl@bgdev.pl> <20230913115001.23183-3-brgl@bgdev.pl>
 <CAHp75Ve8aK4Pfid1JYWH86mKy-Zb-G2QDPrJYmRzPCYOsn1TqQ@mail.gmail.com>
In-Reply-To: <CAHp75Ve8aK4Pfid1JYWH86mKy-Zb-G2QDPrJYmRzPCYOsn1TqQ@mail.gmail.com>
From:   Linus Walleij <linus.walleij@linaro.org>
Date:   Wed, 13 Sep 2023 22:12:40 +0200
Message-ID: <CACRpkdYtYDJa6fo6RnizHNzUsyazBQxEaNMznaij8rBF4ie+ew@mail.gmail.com>
Subject: Re: [PATCH 2/5] mtd: rawnand: ingenic: use gpiod_set_active_high()
To:     Andy Shevchenko <andy.shevchenko@gmail.com>
Cc:     Bartosz Golaszewski <brgl@bgdev.pl>,
        Andy Shevchenko <andy@kernel.org>,
        Ulf Hansson <ulf.hansson@linaro.org>,
        Paul Cercueil <paul@crapouillou.net>,
        Harvey Hunt <harveyhuntnexus@gmail.com>,
        Miquel Raynal <miquel.raynal@bootlin.com>,
        Richard Weinberger <richard@nod.at>,
        Vignesh Raghavendra <vigneshr@ti.com>,
        Daniel Scally <djrscally@gmail.com>,
        Hans de Goede <hdegoede@redhat.com>,
        Mark Gross <markgross@kernel.org>,
        Heiner Kallweit <hkallweit1@gmail.com>,
        linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org,
        linux-mmc@vger.kernel.org, linux-mips@vger.kernel.org,
        linux-mtd@lists.infradead.org, platform-driver-x86@vger.kernel.org,
        Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: quoted-printable
Precedence: bulk

On Wed, Sep 13, 2023 at 10:05=E2=80=AFPM Andy Shevchenko
<andy.shevchenko@gmail.com> wrote:
> On Wed, Sep 13, 2023 at 2:50=E2=80=AFPM Bartosz Golaszewski <brgl@bgdev.p=
l> wrote:
> >
> > From: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
> >
> > Use the new, less cumbersome interface for setting the GPIO as
> > active-high that doesn't require first checking the current state.
>
> ...
>
> >          * here for older DTs so we can re-use the generic nand_gpio_wa=
itrdy()
> >          * helper, and be consistent with what other drivers do.
> >          */
> > -       if (of_machine_is_compatible("qi,lb60") &&
> > -           gpiod_is_active_low(nand->busy_gpio))
> > -               gpiod_toggle_active_low(nand->busy_gpio);
> > +       if (of_machine_is_compatible("qi,lb60"))
> > +               gpiod_set_active_high(nand->busy_gpio);
>
> Why not moving this quirk to gpiolib-of.c?

That's a better idea here I think, it's clearly a quirk for a
buggy device tree.

Yours,
Linus Walleij