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Tue, 17 Jun 2025 05:24:50 -0700 (PDT) From: Bartosz Golaszewski Date: Tue, 17 Jun 2025 14:24:30 +0200 Subject: [PATCH 08/12] gpio: rdc321x: 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: <20250617-gpiochip-set-rv-gpio-v1-8-903703881fa2@linaro.org> References: <20250617-gpiochip-set-rv-gpio-v1-0-903703881fa2@linaro.org> In-Reply-To: <20250617-gpiochip-set-rv-gpio-v1-0-903703881fa2@linaro.org> To: Linus Walleij , Bartosz Golaszewski , Andy Shevchenko , Orson Zhai , Baolin Wang , Chunyan Zhang , Robert Jarzmik , Heiko Stuebner Cc: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, Bartosz Golaszewski X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1631; i=bartosz.golaszewski@linaro.org; h=from:subject:message-id; bh=/FTgaK1cWGc0DF5sQuXKwdEauaSqv0NFqrELnWAzquo=; b=owEBbQKS/ZANAwAKARGnLqAUcddyAcsmYgBoUV6HxI/Kng34JgzZDWKYQKf8SOY7GXUJq2cX/ QrIk9Wh/OmJAjMEAAEKAB0WIQQWnetsC8PEYBPSx58Rpy6gFHHXcgUCaFFehwAKCRARpy6gFHHX ckXGD/4/iUM3v0T5QVM5vI2RC3Ut9NdycYDtiCIwbZFmIIZxah5HGVAYFj4hHNnnDmHgbOPKpbJ fvfFgQvz45DeYQkCt4pQiGZv0Qd/SqIgbJyYhc5qEtrMsyae4rhudlBYsW1omeeWw3WKZbpYJZa H+ZxUmGbPpRYWJ00ByGxGN7U0XwLEnGzdN9MFBTbMF1l2Skr6JR5xW7GSYEd8W0DUF+cKhHGlkG tTM+8sTClgTZKEhTwPU4xRm5iPN7WOjcMk5DmY0mG1UEXbySHcesZPEJNmM21B1+92IRk2JNe2H /VAEi7V/WkptmnNksEJ69Il01MaFBxMz4pxCQitD1TitfnJFmPkLjrzKbdrn3TyYmUv1CS7Pwb5 53BODlK5dE7lx4Aa7oalaaEuB9jUi95cbAT1NggaAMPcYGEtV4/osEVsgvFJgHmjqaNyMdGR2iM u/8qM+PA9O3kTmWneQ3nO2PYpET16aDMNTOLjSCwKd2tTxzIdjoyuANw12R51w7RQtzXyGNmcKm JK0IqnHKNBngn1OgNpXIZg/JEi/UpIzFhPzRsekoD4UsX/FCcFFWQCHncvwQ2OxaBBGY6qcMZll HdBrKU+g5SxgCmCazOJbDue5kkTg2eLpczzEwQyUiVYZqmBmf669E2jH+28FaLh6L+A5WIdC8L6 E+2w4xVaUPZMexQ== X-Developer-Key: i=bartosz.golaszewski@linaro.org; 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/gpio/gpio-rdc321x.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/drivers/gpio/gpio-rdc321x.c b/drivers/gpio/gpio-rdc321x.c index ec7fb9220a4747fad5dfdb88e25e68d2a104e37a..a75ed8021de57db122938e4736c= 3ac994bcdd2d1 100644 --- a/drivers/gpio/gpio-rdc321x.c +++ b/drivers/gpio/gpio-rdc321x.c @@ -64,8 +64,8 @@ static void rdc_gpio_set_value_impl(struct gpio_chip *chi= p, } =20 /* set GPIO pin to value */ -static void rdc_gpio_set_value(struct gpio_chip *chip, - unsigned gpio, int value) +static int rdc_gpio_set_value(struct gpio_chip *chip, unsigned int gpio, + int value) { struct rdc321x_gpio *gpch; =20 @@ -73,6 +73,8 @@ static void rdc_gpio_set_value(struct gpio_chip *chip, spin_lock(&gpch->lock); rdc_gpio_set_value_impl(chip, gpio, value); spin_unlock(&gpch->lock); + + return 0; } =20 static int rdc_gpio_config(struct gpio_chip *chip, @@ -157,7 +159,7 @@ static int rdc321x_gpio_probe(struct platform_device *p= dev) rdc321x_gpio_dev->chip.direction_input =3D rdc_gpio_direction_input; rdc321x_gpio_dev->chip.direction_output =3D rdc_gpio_config; rdc321x_gpio_dev->chip.get =3D rdc_gpio_get_value; - rdc321x_gpio_dev->chip.set =3D rdc_gpio_set_value; + rdc321x_gpio_dev->chip.set_rv =3D rdc_gpio_set_value; rdc321x_gpio_dev->chip.base =3D 0; rdc321x_gpio_dev->chip.ngpio =3D pdata->max_gpios; =20 --=20 2.48.1