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Tue, 06 May 2025 02:02:05 -0700 (PDT) From: Bartosz Golaszewski Date: Tue, 06 May 2025 11:01:55 +0200 Subject: [PATCH 12/12] gpio: ml-ioh: 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: <20250506-gpiochip-set-rv-gpio-part3-v1-12-0fbdea5a9667@linaro.org> References: <20250506-gpiochip-set-rv-gpio-part3-v1-0-0fbdea5a9667@linaro.org> In-Reply-To: <20250506-gpiochip-set-rv-gpio-part3-v1-0-0fbdea5a9667@linaro.org> To: Linus Walleij , Bartosz Golaszewski , Vladimir Zapolskiy , Piotr Wojtaszczyk , Charles Keepax , Richard Fitzgerald , Andy Shevchenko Cc: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sound@vger.kernel.org, patches@opensource.cirrus.com, Bartosz Golaszewski X-Mailer: b4 0.14.1 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-ml-ioh.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/gpio/gpio-ml-ioh.c b/drivers/gpio/gpio-ml-ioh.c index 48e3768a830e7..12cf36f9ca63b 100644 --- a/drivers/gpio/gpio-ml-ioh.c +++ b/drivers/gpio/gpio-ml-ioh.c @@ -89,7 +89,7 @@ struct ioh_gpio { =20 static const int num_ports[] =3D {6, 12, 16, 16, 15, 16, 16, 12}; =20 -static void ioh_gpio_set(struct gpio_chip *gpio, unsigned nr, int val) +static int ioh_gpio_set(struct gpio_chip *gpio, unsigned int nr, int val) { u32 reg_val; struct ioh_gpio *chip =3D gpiochip_get_data(gpio); @@ -104,6 +104,8 @@ static void ioh_gpio_set(struct gpio_chip *gpio, unsign= ed nr, int val) =20 iowrite32(reg_val, &chip->reg->regs[chip->ch].po); spin_unlock_irqrestore(&chip->spinlock, flags); + + return 0; } =20 static int ioh_gpio_get(struct gpio_chip *gpio, unsigned nr) @@ -222,7 +224,7 @@ static void ioh_gpio_setup(struct ioh_gpio *chip, int n= um_port) gpio->direction_input =3D ioh_gpio_direction_input; gpio->get =3D ioh_gpio_get; gpio->direction_output =3D ioh_gpio_direction_output; - gpio->set =3D ioh_gpio_set; + gpio->set_rv =3D ioh_gpio_set; gpio->dbg_show =3D NULL; gpio->base =3D -1; gpio->ngpio =3D num_port; --=20 2.45.2