Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.36 as permitted sender) client-ip=23.128.96.36;
MIME-Version: 1.0
References: <20231003073926.10771-1-brgl@bgdev.pl>
In-Reply-To: <20231003073926.10771-1-brgl@bgdev.pl>
From:   Bartosz Golaszewski <brgl@bgdev.pl>
Date:   Thu, 5 Oct 2023 08:42:54 +0200
Message-ID: <CAMRc=Me9QjuM41iRJ9NjQ8kZUJ_yJ5MKXmMhViOka6j71+jVfw@mail.gmail.com>
Subject: Re: [PATCH] gpio: aspeed: fix the GPIO number passed to pinctrl_gpio_set_config()
To:     Linus Walleij <linus.walleij@linaro.org>,
        Andy Shevchenko <andy@kernel.org>,
        Joel Stanley <joel@jms.id.au>, Andrew Jeffery <andrew@aj.id.au>
Cc:     linux-gpio@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org,
        Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: quoted-printable
Precedence: bulk

On Tue, Oct 3, 2023 at 9:39=E2=80=AFAM Bartosz Golaszewski <brgl@bgdev.pl> =
wrote:
>
> From: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
>
> pinctrl_gpio_set_config() expects the GPIO number from the global GPIO
> numberspace, not the controller-relative offset, which needs to be added
> to the chip base.
>
> Fixes: 5ae4cb94b313 ("gpio: aspeed: Add debounce support")
> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
> ---
>  drivers/gpio/gpio-aspeed.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpio/gpio-aspeed.c b/drivers/gpio/gpio-aspeed.c
> index da33bbbdacb9..58f107194fda 100644
> --- a/drivers/gpio/gpio-aspeed.c
> +++ b/drivers/gpio/gpio-aspeed.c
> @@ -973,7 +973,7 @@ static int aspeed_gpio_set_config(struct gpio_chip *c=
hip, unsigned int offset,
>         else if (param =3D=3D PIN_CONFIG_BIAS_DISABLE ||
>                         param =3D=3D PIN_CONFIG_BIAS_PULL_DOWN ||
>                         param =3D=3D PIN_CONFIG_DRIVE_STRENGTH)
> -               return pinctrl_gpio_set_config(offset, config);
> +               return pinctrl_gpio_set_config(chip->base + offset, confi=
g);
>         else if (param =3D=3D PIN_CONFIG_DRIVE_OPEN_DRAIN ||
>                         param =3D=3D PIN_CONFIG_DRIVE_OPEN_SOURCE)
>                 /* Return -ENOTSUPP to trigger emulation, as per datashee=
t */
> --
> 2.39.2
>

Queued for fixes.

Bart