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Wed, 23 Apr 2025 00:54:03 -0700 (PDT) Received: from [127.0.1.1] ([2a01:cb1d:dc:7e00:74b0:71bd:6dda:dcc1]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-39efa4330d8sm18266655f8f.33.2025.04.23.00.54.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); 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-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 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; 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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/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, unsigned int offset, return pca955x_led_set(&led->led_cdev, PCA955X_GPIO_LOW); } -static void pca955x_gpio_set_value(struct gpio_chip *gc, unsigned int offset, - int val) +static int pca955x_gpio_set_value(struct gpio_chip *gc, unsigned int offset, + int val) { - pca955x_set_value(gc, offset, val); + return pca955x_set_value(gc, offset, val); } static int pca955x_gpio_get_value(struct gpio_chip *gc, unsigned int offset) @@ -737,7 +737,7 @@ static int pca955x_probe(struct i2c_client *client) pca955x->gpio.label = "gpio-pca955x"; pca955x->gpio.direction_input = pca955x_gpio_direction_input; pca955x->gpio.direction_output = pca955x_gpio_direction_output; - pca955x->gpio.set = pca955x_gpio_set_value; + pca955x->gpio.set_rv = pca955x_gpio_set_value; pca955x->gpio.get = pca955x_gpio_get_value; pca955x->gpio.request = pca955x_gpio_request_pin; pca955x->gpio.free = pca955x_gpio_free_pin;