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Thu, 19 Jun 2025 01:33:38 -0700 (PDT) From: Bartosz Golaszewski Date: Thu, 19 Jun 2025 10:33:25 +0200 Subject: [PATCH v2 12/12] gpio: sa1100: 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: <20250619-gpiochip-set-rv-gpio-v2-12-74abf689fbd8@linaro.org> References: <20250619-gpiochip-set-rv-gpio-v2-0-74abf689fbd8@linaro.org> In-Reply-To: <20250619-gpiochip-set-rv-gpio-v2-0-74abf689fbd8@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=1424; i=bartosz.golaszewski@linaro.org; h=from:subject:message-id; bh=c4Isjx61IsXwy1L10lydMFlqZBELu3z3ba+yBwH+QRc=; b=owEBbQKS/ZANAwAKARGnLqAUcddyAcsmYgBoU8tTJRS7HeQsESgIvXXZ0x6YdiYTKomdEfEZK n1HshL3jCCJAjMEAAEKAB0WIQQWnetsC8PEYBPSx58Rpy6gFHHXcgUCaFPLUwAKCRARpy6gFHHX cuxYD/wKuuPZarmVQqOx/roO55GiDf7bp8izUkbVjw6CzO6my9TiQR/eHWWX48I0yMgBKqPffnx zz1IrAto5nMAQ9A6KTBIzHaSpr4xG1/HW2hsgFHfyyLQNlPaBpCoN/Hkew24KLU0l0XtlRFPCv+ jLqU/XGI4V8cnRhpA6BT3W0PdIUNbubJn9Kui8m80DQH7IIHbqm7dOQQUrqdVLPXIfgdxk+oHKh bB/X5SGihn+BTWJANOm2/1GLHx3nR/5yj1RqN7W7JQt2QpLWy3Q1YBphABxr1vmYFrK9SiPq0c6 ONeePjzonJ+6ypaoelJfD2fitGseIAKwp5B6mgBAuOFtZcCbO7viJLjnYgvI46LZkMGuoBbaJJm TXeNli/gceQzcOM2wUGI9XcjSet8NGq1ix+8QCot5tPEXRmbecZ4iuoA4c/OY9JTvXhzpv1MLw0 kFo9CUCEY48J4FsizkRXgqW8IiOlaxqwD/duhHiOjeu7uMFnVkab2kppAP7UiF4K1tNBKxbsM5N y5kihu7nycPMXAWE64hLLk87yc1BirJvMOxwsWg/d6kHOIUgxUs+JIG2R7v+2Cvp1Ms+20pdKG2 MmRu61iKy9tJmqKBqX+5x2zmfjfNiqX8c4jV/THDywyPZ160KYDr1iHXefZdq3yYKRZftPLFamQ jqh0yd0/V0Gc56g== 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-sa1100.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/gpio/gpio-sa1100.c b/drivers/gpio/gpio-sa1100.c index 3f3ee36bc3cb19a7baf530def0575d2ff09dd3c5..e9d054d78ccb8485b9f662fcec3= 85fe0d0edc0d7 100644 --- a/drivers/gpio/gpio-sa1100.c +++ b/drivers/gpio/gpio-sa1100.c @@ -43,11 +43,14 @@ static int sa1100_gpio_get(struct gpio_chip *chip, unsi= gned offset) BIT(offset); } =20 -static void sa1100_gpio_set(struct gpio_chip *chip, unsigned offset, int v= alue) +static int sa1100_gpio_set(struct gpio_chip *chip, unsigned int offset, + int value) { int reg =3D value ? R_GPSR : R_GPCR; =20 writel_relaxed(BIT(offset), sa1100_gpio_chip(chip)->membase + reg); + + return 0; } =20 static int sa1100_get_direction(struct gpio_chip *chip, unsigned offset) @@ -96,7 +99,7 @@ static struct sa1100_gpio_chip sa1100_gpio_chip =3D { .get_direction =3D sa1100_get_direction, .direction_input =3D sa1100_direction_input, .direction_output =3D sa1100_direction_output, - .set =3D sa1100_gpio_set, + .set_rv =3D sa1100_gpio_set, .get =3D sa1100_gpio_get, .to_irq =3D sa1100_to_irq, .base =3D 0, --=20 2.48.1