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Tue, 17 Jun 2025 05:24:47 -0700 (PDT) From: Bartosz Golaszewski Date: Tue, 17 Jun 2025 14:24:28 +0200 Subject: [PATCH 06/12] gpio: pxa: 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: <20250617-gpiochip-set-rv-gpio-v1-6-903703881fa2@linaro.org> References: <20250617-gpiochip-set-rv-gpio-v1-0-903703881fa2@linaro.org> In-Reply-To: <20250617-gpiochip-set-rv-gpio-v1-0-903703881fa2@linaro.org> To: Linus Walleij , Bartosz Golaszewski , Andy Shevchenko , Orson Zhai , Baolin Wang , Chunyan Zhang , Robert Jarzmik , Heiko Stuebner Cc: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, Bartosz Golaszewski X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1502; i=bartosz.golaszewski@linaro.org; h=from:subject:message-id; bh=B+Qz2OspKJ91xFNTEdAqgmxdOA/mnHzp8sm3HNk30eo=; b=owEBbQKS/ZANAwAKARGnLqAUcddyAcsmYgBoUV6H5nCXll2tmzt32qwVJ5b3oXA1BlRJjKdG9 qyMmbsQkzKJAjMEAAEKAB0WIQQWnetsC8PEYBPSx58Rpy6gFHHXcgUCaFFehwAKCRARpy6gFHHX crYrEACAJfGgkYJZ/u6TIzjXF0YEJwOtUfXB3u9+xQg83jnj0Sz1G2H/QIRldbaqCd8kUmXDI65 U0eFZ619I553u6CBkPVrChl3ZZpXtUKtGWeB6ManlL30/0d31D70RtVTKbKWHN4SkTFXOUwr61V us0hdDZcVXONIlywiB7f9yUPaJb+SEygs3L2h2URtZ9XF7mwRvxRQVJ9HKe1sSnkEGczZDCQ+82 Zi+gBEJnqqEK6cyMQmdBTYAPcSLi+GT5y6AHFGh50EKfqzjR9wEvwZ5E5GrfQM+SNxZVEXYL64v SbJH6gq+aHB9TwUiVoFRA6GI5ex4dq0Dx+R6b/k+ObpgcBKB0fCm5OCACmniQ4J0nHwpFNe69/Q 0/MXLF/xPeNfTqpMFjRSoYsHf5OJTFyidc9WUKOkPWLakCilxZVYLXovCTdgyaGpr2u5H01mNFO gaTuYuqpVkMmeGw2KEwr4qaQaQeb+yBpGBcKNt6ntqnpsRfMz1sIgF4/s9yJZddJ9NOA8xWR/VN OXZ2p/rlEhoTCRH1kmNm6TqTFs72FvtA7UXobCt3Ya+NAIr6F7X9iLX0CEaY0w78ZnJWqkUxlBJ EQQaPvVZWslahNf+l5I7HxiDZ3oB5l6gkBTIG66RkME6zNBACqjO0X8zT1wS4UiXp+ChfLA8HBF /Ooc4sXgrvhot6g== 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/gpio/gpio-pxa.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/gpio/gpio-pxa.c b/drivers/gpio/gpio-pxa.c index 131ab79ebce7555313fd93b3ebd80582d1b9327d..13f7da2a9486428bb8d1d44d2ca= f9f21f82cbca5 100644 --- a/drivers/gpio/gpio-pxa.c +++ b/drivers/gpio/gpio-pxa.c @@ -315,12 +315,14 @@ static int pxa_gpio_get(struct gpio_chip *chip, unsig= ned offset) return !!(gplr & GPIO_bit(offset)); } =20 -static void pxa_gpio_set(struct gpio_chip *chip, unsigned offset, int valu= e) +static int pxa_gpio_set(struct gpio_chip *chip, unsigned int offset, int v= alue) { void __iomem *base =3D gpio_bank_base(chip, offset); =20 writel_relaxed(GPIO_bit(offset), base + (value ? GPSR_OFFSET : GPCR_OFFSET)); + + return 0; } =20 #ifdef CONFIG_OF_GPIO @@ -353,7 +355,7 @@ static int pxa_init_gpio_chip(struct pxa_gpio_chip *pch= ip, int ngpio, void __iom pchip->chip.direction_input =3D pxa_gpio_direction_input; pchip->chip.direction_output =3D pxa_gpio_direction_output; pchip->chip.get =3D pxa_gpio_get; - pchip->chip.set =3D pxa_gpio_set; + pchip->chip.set_rv =3D pxa_gpio_set; pchip->chip.to_irq =3D pxa_gpio_to_irq; pchip->chip.ngpio =3D ngpio; pchip->chip.request =3D gpiochip_generic_request; --=20 2.48.1