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Wed, 23 Apr 2025 00:15:26 -0700 (PDT) From: Bartosz Golaszewski Date: Wed, 23 Apr 2025 09:15:12 +0200 Subject: [PATCH 10/12] gpio: loongson-64bit: use new 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: <20250423-gpiochip-set-rv-gpio-part2-v1-10-b22245cde81a@linaro.org> References: <20250423-gpiochip-set-rv-gpio-part2-v1-0-b22245cde81a@linaro.org> In-Reply-To: <20250423-gpiochip-set-rv-gpio-part2-v1-0-b22245cde81a@linaro.org> To: Linus Walleij , Bartosz Golaszewski , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Lixu Zhang , Sakari Ailus , Yinbo Zhu Cc: linux-gpio@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Bartosz Golaszewski X-Mailer: b4 0.14.1 X-Developer-Signature: v=1; a=openpgp-sha256; l=1726; i=bartosz.golaszewski@linaro.org; h=from:subject:message-id; bh=sigjjIPTEY3ikG0qReuX5eSm0UPDZcBac77WahmCDlo=; b=owEBbQKS/ZANAwAKARGnLqAUcddyAcsmYgBoCJOC4b/5tUNY2cHVsO6pHKhqejDv85KHLO6gw b2r1E71uD+JAjMEAAEKAB0WIQQWnetsC8PEYBPSx58Rpy6gFHHXcgUCaAiTggAKCRARpy6gFHHX chWAD/9un4OKo68l/qCfaj3bETsvGglEXhCUTJemJZqJFSZuU/K+Qldmd41zqaqM+EkjJpwS2BR cy1gvC6hQF5drLpuYsUOiQGdjyoDKrNObRhJQmnC2IhOrvyu1bUPl81+e4j+lvq3tIKqM5dtgZU 9zgjBrcKB2gTl8SHuyLswt0FYgUshgyLQ9O4McyxSF4diZjdC+5c2gIhKKtdlhQjZmlBXqY9UWn 35S+Xm81VR+EzOSPUaTiLS9vvOyg4JZjmgaaaUrsNWf7+tmAUMMg2HwaC78AMqVgIsbfNXApPM2 +k/535/Cg1jNF76IFdB3/lfiK7P3WLjMOBbPG66lqwMc48NEmKwrkjDSHwdhH7gHqrcy9bB8P19 wzP0WrsER1d+nNz3P74oJFSO2KDf5F0qkl59SGD0m47YvV54m/byQMrVM0wz9k6+aMOlJjSAONZ gyusViuBzXKGErs2QWF7i1s0Cn3gGi/9LZo7UhiTBZDL7aoKLbJCoZjmHoCuQEXoibNzf5lWRo/ m1vj3a6HQsGSe6c5P3oA6OSFznrzG9HBXR9rRF+5wOegFmNVzy6AdRp6zF9uOcol+30SbMglzu1 tT37Iuw5qBsxXN0tB40X+ZW/WZ0uOF1Qh+USPi2u062RO8LVv4bLaasO/UGGAuI8v5FJmpgUR+9 kUvTSREDdS8oLoA== 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-loongson-64bit.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/gpio/gpio-loongson-64bit.c b/drivers/gpio/gpio-loongso= n-64bit.c index a9a93036f08f..26227669f026 100644 --- a/drivers/gpio/gpio-loongson-64bit.c +++ b/drivers/gpio/gpio-loongson-64bit.c @@ -105,7 +105,7 @@ static int loongson_gpio_get_direction(struct gpio_chip= *chip, unsigned int pin) return GPIO_LINE_DIRECTION_OUT; } =20 -static void loongson_gpio_set(struct gpio_chip *chip, unsigned int pin, in= t value) +static int loongson_gpio_set(struct gpio_chip *chip, unsigned int pin, int= value) { unsigned long flags; struct loongson_gpio_chip *lgpio =3D to_loongson_gpio_chip(chip); @@ -113,6 +113,8 @@ static void loongson_gpio_set(struct gpio_chip *chip, u= nsigned int pin, int valu spin_lock_irqsave(&lgpio->lock, flags); loongson_commit_level(lgpio, pin, value); spin_unlock_irqrestore(&lgpio->lock, flags); + + return 0; } =20 static int loongson_gpio_to_irq(struct gpio_chip *chip, unsigned int offse= t) @@ -155,7 +157,7 @@ static int loongson_gpio_init(struct device *dev, struc= t loongson_gpio_chip *lgp lgpio->chip.get =3D loongson_gpio_get; lgpio->chip.get_direction =3D loongson_gpio_get_direction; lgpio->chip.direction_output =3D loongson_gpio_direction_output; - lgpio->chip.set =3D loongson_gpio_set; + lgpio->chip.set_rv =3D loongson_gpio_set; lgpio->chip.parent =3D dev; spin_lock_init(&lgpio->lock); } --=20 2.45.2