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Wed, 23 Apr 2025 00:54:04 -0700 (PDT) From: Bartosz Golaszewski Date: Wed, 23 Apr 2025 09:53:53 +0200 Subject: [PATCH 4/4] leds: tca6507: 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-v1-4-2f42d8fbb525@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=1758; i=bartosz.golaszewski@linaro.org; h=from:subject:message-id; bh=j50twcusbXfbWf3YimG8kilK3UrQntg92BiiLpapoiE=; b=owEBbQKS/ZANAwAKARGnLqAUcddyAcsmYgBoCJyXXWKiAH3snFZHuRbLDBqkRUlZiVNabT/vi W2Az4GKo/aJAjMEAAEKAB0WIQQWnetsC8PEYBPSx58Rpy6gFHHXcgUCaAiclwAKCRARpy6gFHHX csOmD/4z8pV0ShS8Bn+cluVeSrGpphqnovNsAHA6+L3NqKstpdKCMPStq21vJwK4g0mxS0hWlcS W/xwr4ddv3T9CvuZwJXyS7Qsh0WGkIrfEB6jWJn8zwbVmsNCnhvq+2geTenkaVPKnom/4ctM5j4 JgsfG9W9EsKZmGRPe0IlnNhYGnrgwwKhPfh0FEzyqylBMBT3LDWTQ80EfwgIUjP2RsJz8laoB50 ddVugrvsnNWDihdOrIbIo+zST06DfSO5zbXNSywQ/eAZ+/PLO4SpYiNOQRkbpwQkQ+9EzIcCOFn cXVbzHvISKu+pMczH2P959jlGJTH8z/bWQoQI8jQRqfHQSG1ty/je2WdbzcwPEhxmvIQMptJw8j cphEyFKe6MMttqhABUYsYNSBFfHYdZMDtGEfth03zput/5fK950xdoMp3rIdIUtPoLfbTeNv6GO hQfx7dRubXy1YAi/UYOKd5DXqD/NjH94DTTiI1jmVAClq6lQrdBg0jEvJYCSe+x1Dtulx2A7DMy XoRGElSeAKl6Xl0dphxCCmFmCdeqggex2mMrB2WtNCC8dvRYFOPV9mGqU3ScI5IliD6RvVjisvh SbVb4siNzfRdTGn/30tY7d5lK031ZpAZm55H710vzt14UeGyNepkLazvm3OW+IpHgdMCcJ4VT6X svAfxJVCje8xDhg== 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-tca6507.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/drivers/leds/leds-tca6507.c b/drivers/leds/leds-tca6507.c index acbd8169723c..89c165c8ee9c 100644 --- a/drivers/leds/leds-tca6507.c +++ b/drivers/leds/leds-tca6507.c @@ -588,8 +588,8 @@ static int tca6507_blink_set(struct led_classdev *led_c= dev, } =20 #ifdef CONFIG_GPIOLIB -static void tca6507_gpio_set_value(struct gpio_chip *gc, - unsigned offset, int val) +static int tca6507_gpio_set_value(struct gpio_chip *gc, unsigned int offse= t, + int val) { struct tca6507_chip *tca =3D gpiochip_get_data(gc); unsigned long flags; @@ -604,13 +604,14 @@ static void tca6507_gpio_set_value(struct gpio_chip *= gc, spin_unlock_irqrestore(&tca->lock, flags); if (tca->reg_set) schedule_work(&tca->work); + + return 0; } =20 static int tca6507_gpio_direction_output(struct gpio_chip *gc, unsigned offset, int val) { - tca6507_gpio_set_value(gc, offset, val); - return 0; + return tca6507_gpio_set_value(gc, offset, val); } =20 static int tca6507_probe_gpios(struct device *dev, @@ -636,7 +637,7 @@ static int tca6507_probe_gpios(struct device *dev, tca->gpio.base =3D -1; tca->gpio.owner =3D THIS_MODULE; tca->gpio.direction_output =3D tca6507_gpio_direction_output; - tca->gpio.set =3D tca6507_gpio_set_value; + tca->gpio.set_rv =3D tca6507_gpio_set_value; tca->gpio.parent =3D dev; err =3D devm_gpiochip_add_data(dev, &tca->gpio, tca); if (err) { --=20 2.45.2