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Thu, 12 Jun 2025 05:24:32 -0700 (PDT) Received: from [127.0.1.1] ([2a01:cb1d:dc:7e00:8b99:9926:3892:5310]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4532e176d30sm19140765e9.37.2025.06.12.05.24.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 12 Jun 2025 05:24:32 -0700 (PDT) From: Bartosz Golaszewski Date: Thu, 12 Jun 2025 14:24:30 +0200 Subject: [PATCH 1/2] pinctrl: starfive: jh7100: use new GPIO line value setter callbacks Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20250612-gpiochip-set-rv-pinctrl-starfive-v1-1-8507b46516f5@linaro.org> References: <20250612-gpiochip-set-rv-pinctrl-starfive-v1-0-8507b46516f5@linaro.org> In-Reply-To: <20250612-gpiochip-set-rv-pinctrl-starfive-v1-0-8507b46516f5@linaro.org> To: Emil Renner Berthing , Jianlong Huang , Hal Feng , Linus Walleij , Bartosz Golaszewski Cc: linux-gpio@vger.kernel.org, linux-kernel@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/pinctrl/starfive/pinctrl-starfive-jh7100.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/drivers/pinctrl/starfive/pinctrl-starfive-jh7100.c b/drivers/pinctrl/starfive/pinctrl-starfive-jh7100.c index 27f99183d994dccb92aac81ca42228bdb9225e87..78952523e5b62d2653f057fdb985438beba269b6 100644 --- a/drivers/pinctrl/starfive/pinctrl-starfive-jh7100.c +++ b/drivers/pinctrl/starfive/pinctrl-starfive-jh7100.c @@ -969,8 +969,8 @@ static int starfive_gpio_get(struct gpio_chip *gc, unsigned int gpio) return !!(readl_relaxed(din) & BIT(gpio % 32)); } -static void starfive_gpio_set(struct gpio_chip *gc, unsigned int gpio, - int value) +static int starfive_gpio_set(struct gpio_chip *gc, unsigned int gpio, + int value) { struct starfive_pinctrl *sfp = container_of(gc, struct starfive_pinctrl, gc); void __iomem *dout = sfp->base + GPON_DOUT_CFG + 8 * gpio; @@ -979,6 +979,8 @@ static void starfive_gpio_set(struct gpio_chip *gc, unsigned int gpio, raw_spin_lock_irqsave(&sfp->lock, flags); writel_relaxed(value, dout); raw_spin_unlock_irqrestore(&sfp->lock, flags); + + return 0; } static int starfive_gpio_set_config(struct gpio_chip *gc, unsigned int gpio, @@ -1300,7 +1302,7 @@ static int starfive_probe(struct platform_device *pdev) sfp->gc.direction_input = starfive_gpio_direction_input; sfp->gc.direction_output = starfive_gpio_direction_output; sfp->gc.get = starfive_gpio_get; - sfp->gc.set = starfive_gpio_set; + sfp->gc.set_rv = starfive_gpio_set; sfp->gc.set_config = starfive_gpio_set_config; sfp->gc.add_pin_ranges = starfive_gpio_add_pin_ranges; sfp->gc.base = -1;