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Mon, 07 Apr 2025 00:13:15 -0700 (PDT) From: Bartosz Golaszewski Date: Mon, 07 Apr 2025 09:13:10 +0200 Subject: [PATCH 01/12] gpio: dln2: use new 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: <20250407-gpiochip-set-rv-gpio-part1-v1-1-78399683ca38@linaro.org> References: <20250407-gpiochip-set-rv-gpio-part1-v1-0-78399683ca38@linaro.org> In-Reply-To: <20250407-gpiochip-set-rv-gpio-part1-v1-0-78399683ca38@linaro.org> To: Linus Walleij , Bartosz Golaszewski , Orson Zhai , Baolin Wang , Chunyan Zhang , Andy Shevchenko , Peter Tyser Cc: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, Bartosz Golaszewski X-Mailer: b4 0.14.1 X-Developer-Signature: v=1; a=openpgp-sha256; l=1429; i=bartosz.golaszewski@linaro.org; h=from:subject:message-id; bh=+n19bsYgJ9JYV2dFC3UJAuU3dlkEyRxjh8PBYfyEbIM=; b=owEBbQKS/ZANAwAKARGnLqAUcddyAcsmYgBn83sIgmH9ntPZ/6dk4gBE6hPGCGhE/lByx8cce k8UINLyU+iJAjMEAAEKAB0WIQQWnetsC8PEYBPSx58Rpy6gFHHXcgUCZ/N7CAAKCRARpy6gFHHX chDqD/0Z9/1FeuoUlnMoAXDIXhzac/3fSTa6xFAnJgTyJfbhsEsUh5CIYenipRVpDmY5T81G7cH eWYEhbJKuQLRvi9UXr4HhimopV1bi7S0wAg2xoz27GPQAXkW/OxgQs7XfZrgFqaAmUhpf8xj9/l MQQlRFfK2w1olppK1HpMvCSXKQHxeh2r3+ma9sgdTYkWatE4PCI9gZaWjjJi1sGzZzX7FdcP8T8 rYBvaVoMirOR4BmWbhp2vJq4+CKR5TTnTZ/8TZFj6Ibb/gFun89CaQdAH3QVe3myF6YSpeIgXDv U3uv6i4VgMFMuvFP0uvHOa6FN3kD4HDI/Nj1eMPlcdX7NbjC98UCysrNoJqlxngT7QsENrhFeeY vjs2Wik4oEkIiNWChZPE8Mbb54H32/VYDlXenzlw+Iy+UPa04d+5pn6z4zwrAEvWQ4z9Ojl303J Uj25cc2Nl8XKdn+YCb86uOarCsfvisuRAXbOTE4g87GG/5Ssa9S0hmP70yj2SHhYq4o9c9GTAS5 DwDJ2Da246eeAE67fyWnaIrOkPc/YEYSLFhCquFBUdp/gZgTYlhwG/2z9pIxHN2Xl6lBQfF7xgo uoyy4gDFXFQyp18mUyQERyxZLF9nUN4/Do2SdLM47h6x63M8FYf0mVFoDzkhGXgWp+sFkLNunLs MJOQzIRGZ6Q8eLg== 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-dln2.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/gpio/gpio-dln2.c b/drivers/gpio/gpio-dln2.c index 596da59d4b13..4bd3c47eaf93 100644 --- a/drivers/gpio/gpio-dln2.c +++ b/drivers/gpio/gpio-dln2.c @@ -220,11 +220,12 @@ static int dln2_gpio_get(struct gpio_chip *chip, unsi= gned int offset) return dln2_gpio_pin_get_out_val(dln2, offset); } =20 -static void dln2_gpio_set(struct gpio_chip *chip, unsigned offset, int val= ue) +static int dln2_gpio_set(struct gpio_chip *chip, unsigned int offset, + int value) { struct dln2_gpio *dln2 =3D gpiochip_get_data(chip); =20 - dln2_gpio_pin_set_out_val(dln2, offset, value); + return dln2_gpio_pin_set_out_val(dln2, offset, value); } =20 static int dln2_gpio_set_direction(struct gpio_chip *chip, unsigned offset, @@ -468,7 +469,7 @@ static int dln2_gpio_probe(struct platform_device *pdev) dln2->gpio.base =3D -1; dln2->gpio.ngpio =3D pins; dln2->gpio.can_sleep =3D true; - dln2->gpio.set =3D dln2_gpio_set; + dln2->gpio.set_rv =3D dln2_gpio_set; dln2->gpio.get =3D dln2_gpio_get; dln2->gpio.request =3D dln2_gpio_request; dln2->gpio.free =3D dln2_gpio_free; --=20 2.45.2