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Tue, 08 Jul 2025 23:42:25 -0700 (PDT) From: Bartosz Golaszewski Date: Wed, 09 Jul 2025 08:41:47 +0200 Subject: [PATCH 10/19] gpio: xilinx: 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: <20250709-gpiochip-set-rv-gpio-remaining-v1-10-b8950f69618d@linaro.org> References: <20250709-gpiochip-set-rv-gpio-remaining-v1-0-b8950f69618d@linaro.org> In-Reply-To: <20250709-gpiochip-set-rv-gpio-remaining-v1-0-b8950f69618d@linaro.org> To: Linus Walleij , Bartosz Golaszewski , Kuppuswamy Sathyanarayanan , Andy Shevchenko , Shubhrajyoti Datta , Srinivas Neeli , Michal Simek , Nandor Han Cc: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, patches@opensource.cirrus.com, linux-arm-kernel@lists.infradead.org, Bartosz Golaszewski X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; 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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/gpio/gpio-xilinx.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/gpio/gpio-xilinx.c b/drivers/gpio/gpio-xilinx.c index c58a7e1349b4b226057c6d045f901c7fea5da449..aaaa741179805d54e1cd1425579= eb52a3579d6e5 100644 --- a/drivers/gpio/gpio-xilinx.c +++ b/drivers/gpio/gpio-xilinx.c @@ -148,7 +148,7 @@ static int xgpio_get(struct gpio_chip *gc, unsigned int= gpio) * This function writes the specified value in to the specified signal of = the * GPIO device. */ -static void xgpio_set(struct gpio_chip *gc, unsigned int gpio, int val) +static int xgpio_set(struct gpio_chip *gc, unsigned int gpio, int val) { unsigned long flags; struct xgpio_instance *chip =3D gpiochip_get_data(gc); @@ -162,6 +162,8 @@ static void xgpio_set(struct gpio_chip *gc, unsigned in= t gpio, int val) xgpio_write_ch(chip, XGPIO_DATA_OFFSET, bit, chip->state); =20 raw_spin_unlock_irqrestore(&chip->gpio_lock, flags); + + return 0; } =20 /** @@ -600,7 +602,7 @@ static int xgpio_probe(struct platform_device *pdev) chip->gc.direction_input =3D xgpio_dir_in; chip->gc.direction_output =3D xgpio_dir_out; chip->gc.get =3D xgpio_get; - chip->gc.set =3D xgpio_set; + chip->gc.set_rv =3D xgpio_set; chip->gc.request =3D xgpio_request; chip->gc.free =3D xgpio_free; chip->gc.set_multiple =3D xgpio_set_multiple; --=20 2.48.1