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Wed, 23 Apr 2025 00:54:02 -0700 (PDT) From: Bartosz Golaszewski Date: Wed, 23 Apr 2025 09:53:51 +0200 Subject: [PATCH 2/4] leds: pca955x: 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: <20250423-gpiochip-set-rv-leds-v1-2-2f42d8fbb525@linaro.org> References: <20250423-gpiochip-set-rv-leds-v1-0-2f42d8fbb525@linaro.org> In-Reply-To: <20250423-gpiochip-set-rv-leds-v1-0-2f42d8fbb525@linaro.org> To: Lee Jones , Pavel Machek , Linus Walleij , Bartosz Golaszewski , Riku Voipio Cc: linux-leds@vger.kernel.org, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, Bartosz Golaszewski X-Mailer: b4 0.14.1 X-Developer-Signature: v=1; a=openpgp-sha256; l=1542; i=bartosz.golaszewski@linaro.org; h=from:subject:message-id; bh=l2zdj6xneEh/Gk26Dc0eMWJRRxQPVwCJnsn65X8LVNg=; b=owEBbQKS/ZANAwAKARGnLqAUcddyAcsmYgBoCJyX/ngp3PcuZDqy3Ua2tfkLyx1/xsgD8bsIE joXG4dBiPOJAjMEAAEKAB0WIQQWnetsC8PEYBPSx58Rpy6gFHHXcgUCaAiclwAKCRARpy6gFHHX coIND/0UvM9H0Fn75mnFJ4Ib5MXYYwVT9suj73IBJKfYp7aqXXoxUcpByilyJ0agYWNMRhsobGO s/oI89fln0XTsleS8uMc8pXvuoTi0KcatR3NeGiCGlZBev0oNvaMVkn9ZLEF4EJw0fMtBxYMn3k Z6BST6/1+6uX9OyKUdDUzZNMyCRztmf8yWk/vdoKTLEUxzW88ppyl3vAu/ZYFr2QBuB1ynJLv5i eA0FcaWCTC8RmOKE+v4q5r0n0sdAC6aIBLOuQ/gqn22wDqVZMGXDPtKwryaS3urFcGTtAcsfC2N 2FmLLkH4/mYSliEIiY7RW+U5AsxItOtl1iba3SI81o2Ym73rUsTCVfX14CpuhRSZksGkAW1kwBI 6Ihdv6hXi7/EBQAb98xTY5EzPvDm8mqLSTJE466nlZ7+CJImoq0nuQpLVcL6uGOjdjlNOLJFhM3 sMg1EoAFfFiJyiF77za1Mh+7wZOKV1poPoWdjQ6IfXZNMXzxlZLRiHoXDYvU3OP+U67D9w1NZWj 0awPnKFtkMeQdnCAxADE0KoplYdX8M62s3MajaeD2Hl73UAqaXVgN6BiEYuL3qEKO0V7oDa2Hcm 7IFwc/x9HWBiVQYNodydT3su07qbOXk4eoK68fqNS2TLGQ+JEQ6Lu+o+ZOTJcWaVSnO2exudDds VN9GzjLQ1pCJcIw== 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/leds/leds-pca955x.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/leds/leds-pca955x.c b/drivers/leds/leds-pca955x.c index 24a40a1cdb15..42fe056b1c74 100644 --- a/drivers/leds/leds-pca955x.c +++ b/drivers/leds/leds-pca955x.c @@ -495,10 +495,10 @@ static int pca955x_set_value(struct gpio_chip *gc, un= signed int offset, return pca955x_led_set(&led->led_cdev, PCA955X_GPIO_LOW); } =20 -static void pca955x_gpio_set_value(struct gpio_chip *gc, unsigned int offs= et, - int val) +static int pca955x_gpio_set_value(struct gpio_chip *gc, unsigned int offse= t, + int val) { - pca955x_set_value(gc, offset, val); + return pca955x_set_value(gc, offset, val); } =20 static int pca955x_gpio_get_value(struct gpio_chip *gc, unsigned int offse= t) @@ -737,7 +737,7 @@ static int pca955x_probe(struct i2c_client *client) pca955x->gpio.label =3D "gpio-pca955x"; pca955x->gpio.direction_input =3D pca955x_gpio_direction_input; pca955x->gpio.direction_output =3D pca955x_gpio_direction_output; - pca955x->gpio.set =3D pca955x_gpio_set_value; + pca955x->gpio.set_rv =3D pca955x_gpio_set_value; pca955x->gpio.get =3D pca955x_gpio_get_value; pca955x->gpio.request =3D pca955x_gpio_request_pin; pca955x->gpio.free =3D pca955x_gpio_free_pin; --=20 2.45.2