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Tue, 10 Jun 2025 05:33:27 -0700 (PDT) From: Bartosz Golaszewski Date: Tue, 10 Jun 2025 14:33:15 +0200 Subject: [PATCH 05/12] gpio: mpfs: 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: <20250610-gpiochip-set-rv-gpio-v1-5-3a9a3c1472ff@linaro.org> References: <20250610-gpiochip-set-rv-gpio-v1-0-3a9a3c1472ff@linaro.org> In-Reply-To: <20250610-gpiochip-set-rv-gpio-v1-0-3a9a3c1472ff@linaro.org> To: Linus Walleij , Bartosz Golaszewski , =?utf-8?q?Marek_Beh=C3=BAn?= , Conor Dooley , Daire McNamara , Daniel Palmer , Romain Perier , Avi Fishman , Tomer Maimon , Tali Perry , Patrick Venture , Nancy Yuen , Benjamin Fair , Grygorii Strashko , Santosh Shilimkar , Kevin Hilman Cc: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, linux-arm-kernel@lists.infradead.org, openbmc@lists.ozlabs.org, linux-omap@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/gpio/gpio-mpfs.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) diff --git a/drivers/gpio/gpio-mpfs.c b/drivers/gpio/gpio-mpfs.c index 561a961c97a69f64c21d31c0d924f930c985f131..3415cb7ebb0f1dbe291bfa41b02= ae41c18488ff6 100644 --- a/drivers/gpio/gpio-mpfs.c +++ b/drivers/gpio/gpio-mpfs.c @@ -99,16 +99,19 @@ static int mpfs_gpio_get(struct gpio_chip *gc, unsigned= int gpio_index) return regmap_test_bits(mpfs_gpio->regs, mpfs_gpio->offsets->inp, BIT(gp= io_index)); } =20 -static void mpfs_gpio_set(struct gpio_chip *gc, unsigned int gpio_index, i= nt value) +static int mpfs_gpio_set(struct gpio_chip *gc, unsigned int gpio_index, in= t value) { struct mpfs_gpio_chip *mpfs_gpio =3D gpiochip_get_data(gc); + int ret; =20 mpfs_gpio_get(gc, gpio_index); =20 - regmap_update_bits(mpfs_gpio->regs, mpfs_gpio->offsets->outp, BIT(gpio_in= dex), - value << gpio_index); + ret =3D regmap_update_bits(mpfs_gpio->regs, mpfs_gpio->offsets->outp, + BIT(gpio_index), value << gpio_index); =20 mpfs_gpio_get(gc, gpio_index); + + return ret; } =20 static int mpfs_gpio_probe(struct platform_device *pdev) @@ -147,7 +150,7 @@ static int mpfs_gpio_probe(struct platform_device *pdev) mpfs_gpio->gc.direction_output =3D mpfs_gpio_direction_output; mpfs_gpio->gc.get_direction =3D mpfs_gpio_get_direction; mpfs_gpio->gc.get =3D mpfs_gpio_get; - mpfs_gpio->gc.set =3D mpfs_gpio_set; + mpfs_gpio->gc.set_rv =3D mpfs_gpio_set; mpfs_gpio->gc.base =3D -1; mpfs_gpio->gc.ngpio =3D ngpios; mpfs_gpio->gc.label =3D dev_name(dev); --=20 2.48.1