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Thu, 12 Jun 2025 06:15:42 -0700 (PDT) From: Bartosz Golaszewski Date: Thu, 12 Jun 2025 15:15:24 +0200 Subject: [PATCH 15/16] pinctrl: as3722: use new GPIO line value setter callbacks Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250612-gpiochip-set-rv-pinctrl-remaining-v1-15-556b0a530cd4@linaro.org> References: <20250612-gpiochip-set-rv-pinctrl-remaining-v1-0-556b0a530cd4@linaro.org> In-Reply-To: <20250612-gpiochip-set-rv-pinctrl-remaining-v1-0-556b0a530cd4@linaro.org> To: Dvorkin Dmitry , Wells Lu , Linus Walleij , Bartosz Golaszewski , Patrice Chotard , Support Opensource , Baruch Siach , Sven Peter , Janne Grunau , Alyssa Rosenzweig , Neal Gompa , Viresh Kumar , Lakshmi Sowjanya D , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland Cc: linux-arm-kernel@lists.infradead.org, linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, asahi@lists.linux.dev, soc@lists.linux.dev, linux-sunxi@lists.linux.dev, Bartosz Golaszewski X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; 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a=openpgp; fpr=169DEB6C0BC3C46013D2C79F11A72EA01471D772 From: Bartosz Golaszewski struct gpio_chip now has callbacks for setting line values that return an integer, allowing to indicate failures. Convert the driver to using them. Signed-off-by: Bartosz Golaszewski --- drivers/pinctrl/pinctrl-as3722.c | 19 +++++++++++++------ 1 file changed, 13 insertions(+), 6 deletions(-) diff --git a/drivers/pinctrl/pinctrl-as3722.c b/drivers/pinctrl/pinctrl-as3= 722.c index 0d8c75ce20eda97627aef773342a0b63ff6114a1..0c7777a7669fe60d7ffd1526326= 1a9f4d5d7b659 100644 --- a/drivers/pinctrl/pinctrl-as3722.c +++ b/drivers/pinctrl/pinctrl-as3722.c @@ -471,8 +471,8 @@ static int as3722_gpio_get(struct gpio_chip *chip, unsi= gned offset) return (invert_enable) ? !val : val; } =20 -static void as3722_gpio_set(struct gpio_chip *chip, unsigned offset, - int value) +static int as3722_gpio_set(struct gpio_chip *chip, unsigned int offset, + int value) { struct as3722_pctrl_info *as_pci =3D gpiochip_get_data(chip); struct as3722 *as3722 =3D as_pci->as3722; @@ -484,7 +484,7 @@ static void as3722_gpio_set(struct gpio_chip *chip, uns= igned offset, if (ret < 0) { dev_err(as_pci->dev, "GPIO_CONTROL%d_REG read failed: %d\n", offset, ret); - return; + return ret; } en_invert =3D !!(val & AS3722_GPIO_INV); =20 @@ -498,12 +498,19 @@ static void as3722_gpio_set(struct gpio_chip *chip, u= nsigned offset, if (ret < 0) dev_err(as_pci->dev, "GPIO_SIGNAL_OUT_REG update failed: %d\n", ret); + + return ret; } =20 static int as3722_gpio_direction_output(struct gpio_chip *chip, - unsigned offset, int value) + unsigned int offset, int value) { - as3722_gpio_set(chip, offset, value); + int ret; + + ret =3D as3722_gpio_set(chip, offset, value); + if (ret) + return ret; + return pinctrl_gpio_direction_output(chip, offset); } =20 @@ -520,7 +527,7 @@ static const struct gpio_chip as3722_gpio_chip =3D { .request =3D gpiochip_generic_request, .free =3D gpiochip_generic_free, .get =3D as3722_gpio_get, - .set =3D as3722_gpio_set, + .set_rv =3D as3722_gpio_set, .direction_input =3D pinctrl_gpio_direction_input, .direction_output =3D as3722_gpio_direction_output, .to_irq =3D as3722_gpio_to_irq, --=20 2.48.1