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Mon, 07 Apr 2025 00:25:14 -0700 (PDT) Received: from [127.0.1.1] ([2a01:cb1d:dc:7e00:8c64:734d:705a:39a7]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-39c301b760bsm11303051f8f.55.2025.04.07.00.25.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 07 Apr 2025 00:25:14 -0700 (PDT) From: Bartosz Golaszewski Date: Mon, 07 Apr 2025 09:25:09 +0200 Subject: [PATCH 3/4] MIPS: alchemy: gpio: use new 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: <20250407-gpiochip-set-rv-mips-v1-3-e7f74a4eee2b@linaro.org> References: <20250407-gpiochip-set-rv-mips-v1-0-e7f74a4eee2b@linaro.org> In-Reply-To: <20250407-gpiochip-set-rv-mips-v1-0-e7f74a4eee2b@linaro.org> To: Thomas Bogendoerfer , Linus Walleij , Bartosz Golaszewski Cc: linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, Bartosz Golaszewski X-Mailer: b4 0.14.1 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 --- arch/mips/alchemy/common/gpiolib.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/arch/mips/alchemy/common/gpiolib.c b/arch/mips/alchemy/common/gpiolib.c index 1b16daaa86ae..411f70ceb762 100644 --- a/arch/mips/alchemy/common/gpiolib.c +++ b/arch/mips/alchemy/common/gpiolib.c @@ -119,9 +119,11 @@ static int alchemy_gpic_get(struct gpio_chip *chip, unsigned int off) return !!au1300_gpio_get_value(off + AU1300_GPIO_BASE); } -static void alchemy_gpic_set(struct gpio_chip *chip, unsigned int off, int v) +static int alchemy_gpic_set(struct gpio_chip *chip, unsigned int off, int v) { au1300_gpio_set_value(off + AU1300_GPIO_BASE, v); + + return 0; } static int alchemy_gpic_dir_input(struct gpio_chip *chip, unsigned int off) @@ -145,7 +147,7 @@ static struct gpio_chip au1300_gpiochip = { .direction_input = alchemy_gpic_dir_input, .direction_output = alchemy_gpic_dir_output, .get = alchemy_gpic_get, - .set = alchemy_gpic_set, + .set_rv = alchemy_gpic_set, .to_irq = alchemy_gpic_gpio_to_irq, .base = AU1300_GPIO_BASE, .ngpio = AU1300_GPIO_NUM,