linux-kernel - [PATCH 05/10] pinctrl: meson: use new GPIO line value setter callbacks

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Message-Id: <20250408-gpiochip-set-rv-pinctrl-part1-v1-5-c9d521d7c8c7@linaro.org>
Date: Tue, 08 Apr 2025 09:17:42 +0200
From: Bartosz Golaszewski <brgl@...ev.pl>
To: Ludovic Desroches <ludovic.desroches@...rochip.com>, 
 Linus Walleij <linus.walleij@...aro.org>, 
 Nicolas Ferre <nicolas.ferre@...rochip.com>, 
 Alexandre Belloni <alexandre.belloni@...tlin.com>, 
 Claudiu Beznea <claudiu.beznea@...on.dev>, 
 Bartosz Golaszewski <brgl@...ev.pl>, 
 Neil Armstrong <neil.armstrong@...aro.org>, 
 Kevin Hilman <khilman@...libre.com>, Jerome Brunet <jbrunet@...libre.com>, 
 Martin Blumenstingl <martin.blumenstingl@...glemail.com>, 
 Xianwei Zhao <xianwei.zhao@...ogic.com>, 
 Patrick Rudolph <patrick.rudolph@...ements.com>
Cc: linux-arm-kernel@...ts.infradead.org, linux-gpio@...r.kernel.org, 
 linux-kernel@...r.kernel.org, linux-amlogic@...ts.infradead.org, 
 Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
Subject: [PATCH 05/10] pinctrl: meson: use new GPIO line value setter
 callbacks

From: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>

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 <bartosz.golaszewski@...aro.org>
---
 drivers/pinctrl/meson/pinctrl-meson.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/pinctrl/meson/pinctrl-meson.c b/drivers/pinctrl/meson/pinctrl-meson.c
index 253a0cc57e39..e7485c82089c 100644
--- a/drivers/pinctrl/meson/pinctrl-meson.c
+++ b/drivers/pinctrl/meson/pinctrl-meson.c
@@ -580,9 +580,9 @@ static int meson_gpio_direction_output(struct gpio_chip *chip, unsigned gpio,
 					      gpio, value);
 }
 
-static void meson_gpio_set(struct gpio_chip *chip, unsigned gpio, int value)
+static int meson_gpio_set(struct gpio_chip *chip, unsigned int gpio, int value)
 {
-	meson_pinconf_set_drive(gpiochip_get_data(chip), gpio, value);
+	return meson_pinconf_set_drive(gpiochip_get_data(chip), gpio, value);
 }
 
 static int meson_gpio_get(struct gpio_chip *chip, unsigned gpio)
@@ -616,7 +616,7 @@ static int meson_gpiolib_register(struct meson_pinctrl *pc)
 	pc->chip.direction_input = meson_gpio_direction_input;
 	pc->chip.direction_output = meson_gpio_direction_output;
 	pc->chip.get = meson_gpio_get;
-	pc->chip.set = meson_gpio_set;
+	pc->chip.set_rv = meson_gpio_set;
 	pc->chip.base = -1;
 	pc->chip.ngpio = pc->data->num_pins;
 	pc->chip.can_sleep = false;

-- 
2.45.2