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Mon, 07 Apr 2025 00:13:20 -0700 (PDT) From: Bartosz Golaszewski Date: Mon, 07 Apr 2025 09:13:15 +0200 Subject: [PATCH 06/12] gpio: f7188: 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: <20250407-gpiochip-set-rv-gpio-part1-v1-6-78399683ca38@linaro.org> References: <20250407-gpiochip-set-rv-gpio-part1-v1-0-78399683ca38@linaro.org> In-Reply-To: <20250407-gpiochip-set-rv-gpio-part1-v1-0-78399683ca38@linaro.org> To: Linus Walleij , Bartosz Golaszewski , Orson Zhai , Baolin Wang , Chunyan Zhang , Andy Shevchenko , Peter Tyser Cc: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, Bartosz Golaszewski X-Mailer: b4 0.14.1 X-Developer-Signature: v=1; a=openpgp-sha256; l=2501; i=bartosz.golaszewski@linaro.org; h=from:subject:message-id; bh=1b67qrjUPm1DOh124uZXcfJBUtrwb+Jww2K8ejW16NA=; b=owEBbQKS/ZANAwAKARGnLqAUcddyAcsmYgBn83sJQUhmhYV1wPhQ66erTJWK92WtSnk68vdCC H848tLz6NSJAjMEAAEKAB0WIQQWnetsC8PEYBPSx58Rpy6gFHHXcgUCZ/N7CQAKCRARpy6gFHHX coM3D/4uh4t6KFMWNiPcBjAHTAxxSutRwdhsxAOrRc903ShzmAwt20DNlXdasFgvS2DONygGWCM b/sKbNtOrXL2rxomUKGvZhKYliMxzJN1kw4NaDtWELBEfLGWCjb1EaoL1h5QstUbMx5MsLAmI9k Og6hCkTqVrfAvKos6ihvGVG06oINfTtRspW/0zhLVz3uboaSP4NoxEjln/DHiGPtOh23c5Vj/Rh LsbA+RlT1FZfMjHzoUm7tMC2HOGwqUi9hpitMS1DO6bHR0CsaAF86fjT01LBJu/iKPAAxVDzhF/ PNgbFp4VTqdcDi+LIcmn+o8CFKJF635apTB8Z/heElt78ohUO4j5rGUbTPexJvK9LWlDzrYTXJc JJlOozod4hWPtSch8qjkQq7ZNYpUEfuF/MtH3c6lz5zvSMKVhCSZwzlrR8EE0Dp87W4WIuqRKLz 1GlQkCv5MLnsGvpHAvZPJpEvGMHNfSaWwQdMQAD7vGf62ZRGwsKQuVvkdNmYNrcKHV+M4BUC0Sh Gj6crCBsmQH/PQy2lBbBoyALEURBT2mwmwyMW38NHdIbcTGlKmP9nqvrx0YYdnDbKQG7e99TPo7 /pe+YMOodLFD9mYLFDydKk/R3nK3aabXU/OFVZJGDPUtABuUUj/G8GWOC9WjIW9UTopbvaUKVci jvsB/2RCKq8EXFA== 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-f7188x.c | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) diff --git a/drivers/gpio/gpio-f7188x.c b/drivers/gpio/gpio-f7188x.c index 3875fd940ccb..dfcd3634f279 100644 --- a/drivers/gpio/gpio-f7188x.c +++ b/drivers/gpio/gpio-f7188x.c @@ -159,7 +159,8 @@ static int f7188x_gpio_direction_in(struct gpio_chip *c= hip, unsigned offset); static int f7188x_gpio_get(struct gpio_chip *chip, unsigned offset); static int f7188x_gpio_direction_out(struct gpio_chip *chip, unsigned offset, int value); -static void f7188x_gpio_set(struct gpio_chip *chip, unsigned offset, int v= alue); +static int f7188x_gpio_set(struct gpio_chip *chip, unsigned int offset, + int value); static int f7188x_gpio_set_config(struct gpio_chip *chip, unsigned offset, unsigned long config); =20 @@ -172,7 +173,7 @@ static int f7188x_gpio_set_config(struct gpio_chip *chi= p, unsigned offset, .direction_input =3D f7188x_gpio_direction_in, \ .get =3D f7188x_gpio_get, \ .direction_output =3D f7188x_gpio_direction_out, \ - .set =3D f7188x_gpio_set, \ + .set_rv =3D f7188x_gpio_set, \ .set_config =3D f7188x_gpio_set_config, \ .base =3D -1, \ .ngpio =3D _ngpio, \ @@ -391,7 +392,8 @@ static int f7188x_gpio_direction_out(struct gpio_chip *= chip, return 0; } =20 -static void f7188x_gpio_set(struct gpio_chip *chip, unsigned offset, int v= alue) +static int f7188x_gpio_set(struct gpio_chip *chip, unsigned int offset, + int value) { int err; struct f7188x_gpio_bank *bank =3D gpiochip_get_data(chip); @@ -400,7 +402,8 @@ static void f7188x_gpio_set(struct gpio_chip *chip, uns= igned offset, int value) =20 err =3D superio_enter(sio->addr); if (err) - return; + return err; + superio_select(sio->addr, sio->device); =20 data_out =3D superio_inb(sio->addr, f7188x_gpio_data_out(bank->regbase)); @@ -411,6 +414,8 @@ static void f7188x_gpio_set(struct gpio_chip *chip, uns= igned offset, int value) superio_outb(sio->addr, f7188x_gpio_data_out(bank->regbase), data_out); =20 superio_exit(sio->addr); + + return 0; } =20 static int f7188x_gpio_set_config(struct gpio_chip *chip, unsigned offset, --=20 2.45.2