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Tue, 17 Jun 2025 05:24:45 -0700 (PDT) From: Bartosz Golaszewski Date: Tue, 17 Jun 2025 14:24:26 +0200 Subject: [PATCH 04/12] gpio: pl061: 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-v1-4-903703881fa2@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=1498; i=bartosz.golaszewski@linaro.org; h=from:subject:message-id; bh=a1x5aRsn4kpz4DTuXQ3tdXS/YzbAV4e8kj3b/qk6D/4=; b=owEBbQKS/ZANAwAKARGnLqAUcddyAcsmYgBoUV6GIgRCEm14nPNHr3CVnIwUGcS41bLz59WAs TXEwqwLAcCJAjMEAAEKAB0WIQQWnetsC8PEYBPSx58Rpy6gFHHXcgUCaFFehgAKCRARpy6gFHHX cs0dEADc+nUolHMR19/mMV5qvmdBmtTJhRhknvVpHeM0XbGqpCZ7wGj6z0n8OFOGOBrqIN3vXbi 0ZGL9wl2G1YDE42b2BWtFDJSjYhKoMMjx9KePbUSulFNhC7pb1fAxR+N3v31drUQ2jUO8Q/ZVI9 I2fdKO60nm0ExTLDeoJZfaQZoy7/3sTkNrVWW/9YtP/1hvw/QwqxGc3nq+BWozFQPcHoK7mOvew ldZBEzrS5qqC1a01nuQAgIEdB7DeeCvSo0EXDrrXutqcYNK2afxhfYZeUTriuhbXdp4qupp9err i0yEmM76PTVq5zfZD0xdQ4bKxH09NwMcaTZ4hwl0n3N8G1aFf76HGqY7INud5TBW/K2ana5kYb+ wEBuCD+sOThcDNDSc8TwqvLXb22tImhUfaKKr8ULqAbPvCE5YWzH7SkPBabm5T0VSJIEm3ugyC+ M37yUgz2E6jHwiJ04F9U4aZYLId1h/UfRoLZrOnSQNeCY2oyz2olOiCpwsH1Ctuxk6On6FQIXc/ SOK95xbuw0JifvRteSfWF9wqQjzNDJ6Lf9VoPE0AF8HaieKhzHW5BoTbsDo8nWpazpjGr03WvA/ DQjWBu7sHs0vgHmXxbyGw5kdDpzysV/vFPtzli1F3wl9G/irY+PTVBcR7sUbr1rmWTdNOmc7UzD sfNnPEFJzOHU+Aw== 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 Reviewed-by: Linus Walleij --- drivers/gpio/gpio-pl061.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/gpio/gpio-pl061.c b/drivers/gpio/gpio-pl061.c index 1c273727ffa3ac54d0f1e66bd6efb784d2a8604e..98cfac4eac85295915b801a62d6= 2c8d78f6cbc4a 100644 --- a/drivers/gpio/gpio-pl061.c +++ b/drivers/gpio/gpio-pl061.c @@ -115,11 +115,13 @@ static int pl061_get_value(struct gpio_chip *gc, unsi= gned offset) return !!readb(pl061->base + (BIT(offset + 2))); } =20 -static void pl061_set_value(struct gpio_chip *gc, unsigned offset, int val= ue) +static int pl061_set_value(struct gpio_chip *gc, unsigned int offset, int = value) { struct pl061 *pl061 =3D gpiochip_get_data(gc); =20 writeb(!!value << offset, pl061->base + (BIT(offset + 2))); + + return 0; } =20 static int pl061_irq_type(struct irq_data *d, unsigned trigger) @@ -328,7 +330,7 @@ static int pl061_probe(struct amba_device *adev, const = struct amba_id *id) pl061->gc.direction_input =3D pl061_direction_input; pl061->gc.direction_output =3D pl061_direction_output; pl061->gc.get =3D pl061_get_value; - pl061->gc.set =3D pl061_set_value; + pl061->gc.set_rv =3D pl061_set_value; pl061->gc.ngpio =3D PL061_GPIO_NR; pl061->gc.label =3D dev_name(dev); pl061->gc.parent =3D dev; --=20 2.48.1