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authorBartosz Golaszewski <bartosz.golaszewski@linaro.org>2025-04-07 09:13:10 +0200
committerBartosz Golaszewski <brgl@bgdev.pl>2025-04-16 17:52:42 +0200
commitafb4aed832f9000a5d15ecd28a7b2faa5789d28d (patch)
tree4adbea446f7124568d15787f0a7d2def80319366
parentdf9b3454a00ed9e4c85295611b28b7041fc2a1d9 (diff)
gpio: dln2: use new line value setter callbacks
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> Link: https://lore.kernel.org/r/20250407-gpiochip-set-rv-gpio-part1-v1-1-78399683ca38@linaro.org Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
-rw-r--r--drivers/gpio/gpio-dln2.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/gpio/gpio-dln2.c b/drivers/gpio/gpio-dln2.c
index 596da59d4b13..4bd3c47eaf93 100644
--- a/drivers/gpio/gpio-dln2.c
+++ b/drivers/gpio/gpio-dln2.c
@@ -220,11 +220,12 @@ static int dln2_gpio_get(struct gpio_chip *chip, unsigned int offset)
return dln2_gpio_pin_get_out_val(dln2, offset);
}
-static void dln2_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
+static int dln2_gpio_set(struct gpio_chip *chip, unsigned int offset,
+ int value)
{
struct dln2_gpio *dln2 = gpiochip_get_data(chip);
- dln2_gpio_pin_set_out_val(dln2, offset, value);
+ return dln2_gpio_pin_set_out_val(dln2, offset, value);
}
static int dln2_gpio_set_direction(struct gpio_chip *chip, unsigned offset,
@@ -468,7 +469,7 @@ static int dln2_gpio_probe(struct platform_device *pdev)
dln2->gpio.base = -1;
dln2->gpio.ngpio = pins;
dln2->gpio.can_sleep = true;
- dln2->gpio.set = dln2_gpio_set;
+ dln2->gpio.set_rv = dln2_gpio_set;
dln2->gpio.get = dln2_gpio_get;
dln2->gpio.request = dln2_gpio_request;
dln2->gpio.free = dln2_gpio_free;