diff mbox series

[05/12] gpio: mpfs: use new GPIO line value setter callbacks

Message ID 20250610-gpiochip-set-rv-gpio-v1-5-3a9a3c1472ff@linaro.org
State New
Headers show
Series gpio: convert another round of GPIO drivers to using new line value setters | expand

Commit Message

Bartosz Golaszewski June 10, 2025, 12:33 p.m. UTC 
From: Bartosz Golaszewski <bartosz.golaszewski@linaro.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@linaro.org>
---
 drivers/gpio/gpio-mpfs.c | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/drivers/gpio/gpio-mpfs.c b/drivers/gpio/gpio-mpfs.c
index 561a961c97a69f64c21d31c0d924f930c985f131..3415cb7ebb0f1dbe291bfa41b02ae41c18488ff6 100644
--- a/drivers/gpio/gpio-mpfs.c
+++ b/drivers/gpio/gpio-mpfs.c
@@ -99,16 +99,19 @@  static int mpfs_gpio_get(struct gpio_chip *gc, unsigned int gpio_index)
 		return regmap_test_bits(mpfs_gpio->regs, mpfs_gpio->offsets->inp, BIT(gpio_index));
 }
 
-static void mpfs_gpio_set(struct gpio_chip *gc, unsigned int gpio_index, int value)
+static int mpfs_gpio_set(struct gpio_chip *gc, unsigned int gpio_index, int value)
 {
 	struct mpfs_gpio_chip *mpfs_gpio = gpiochip_get_data(gc);
+	int ret;
 
 	mpfs_gpio_get(gc, gpio_index);
 
-	regmap_update_bits(mpfs_gpio->regs, mpfs_gpio->offsets->outp, BIT(gpio_index),
-			   value << gpio_index);
+	ret = regmap_update_bits(mpfs_gpio->regs, mpfs_gpio->offsets->outp,
+				 BIT(gpio_index), value << gpio_index);
 
 	mpfs_gpio_get(gc, gpio_index);
+
+	return ret;
 }
 
 static int mpfs_gpio_probe(struct platform_device *pdev)
@@ -147,7 +150,7 @@  static int mpfs_gpio_probe(struct platform_device *pdev)
 	mpfs_gpio->gc.direction_output = mpfs_gpio_direction_output;
 	mpfs_gpio->gc.get_direction = mpfs_gpio_get_direction;
 	mpfs_gpio->gc.get = mpfs_gpio_get;
-	mpfs_gpio->gc.set = mpfs_gpio_set;
+	mpfs_gpio->gc.set_rv = mpfs_gpio_set;
 	mpfs_gpio->gc.base = -1;
 	mpfs_gpio->gc.ngpio = ngpios;
 	mpfs_gpio->gc.label = dev_name(dev);