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Mon, 16 Jun 2025 00:18:59 -0700 (PDT) From: Bartosz Golaszewski Date: Mon, 16 Jun 2025 09:18:50 +0200 Subject: [PATCH v2 1/7] media: dvb-frontends/cxd2820r: 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: <20250616-gpiochip-set-rv-media-v2-1-6825114f18b0@linaro.org> References: <20250616-gpiochip-set-rv-media-v2-0-6825114f18b0@linaro.org> In-Reply-To: <20250616-gpiochip-set-rv-media-v2-0-6825114f18b0@linaro.org> To: Mauro Carvalho Chehab , Linus Walleij , Bartosz Golaszewski , Bluecherry Maintainers , Andrey Utkin , Ismael Luceno , Tomi Valkeinen , Julien Massot , Jacopo Mondi , Kieran Bingham , Laurent Pinchart , =?utf-8?q?Niklas_S=C3=B6derlund?= Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, Bartosz Golaszewski X-Mailer: b4 0.14.2 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/media/dvb-frontends/cxd2820r_core.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/media/dvb-frontends/cxd2820r_core.c b/drivers/media/dv= b-frontends/cxd2820r_core.c index c3d8ced6c3baa6608e17cc4797dbeddc5a5ed510..a31a8a6a494652e6aae874c399f= c70df3f9ee172 100644 --- a/drivers/media/dvb-frontends/cxd2820r_core.c +++ b/drivers/media/dvb-frontends/cxd2820r_core.c @@ -433,7 +433,7 @@ static int cxd2820r_gpio_direction_output(struct gpio_c= hip *chip, unsigned nr, return cxd2820r_gpio(&priv->fe, gpio); } =20 -static void cxd2820r_gpio_set(struct gpio_chip *chip, unsigned nr, int val) +static int cxd2820r_gpio_set(struct gpio_chip *chip, unsigned int nr, int = val) { struct cxd2820r_priv *priv =3D gpiochip_get_data(chip); struct i2c_client *client =3D priv->client[0]; @@ -446,7 +446,7 @@ static void cxd2820r_gpio_set(struct gpio_chip *chip, u= nsigned nr, int val) =20 (void) cxd2820r_gpio(&priv->fe, gpio); =20 - return; + return 0; } =20 static int cxd2820r_gpio_get(struct gpio_chip *chip, unsigned nr) @@ -651,7 +651,7 @@ static int cxd2820r_probe(struct i2c_client *client) priv->gpio_chip.parent =3D &client->dev; priv->gpio_chip.owner =3D THIS_MODULE; priv->gpio_chip.direction_output =3D cxd2820r_gpio_direction_output; - priv->gpio_chip.set =3D cxd2820r_gpio_set; + priv->gpio_chip.set_rv =3D cxd2820r_gpio_set; priv->gpio_chip.get =3D cxd2820r_gpio_get; priv->gpio_chip.base =3D -1; /* Dynamic allocation */ priv->gpio_chip.ngpio =3D GPIO_COUNT; --=20 2.48.1