From: Bartosz Golaszewski Date: Tue, 10 Jun 2025 12:33:21 +0000 (+0200) Subject: gpio: omap: use new GPIO line value setter callbacks X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=57065d62e672bce193f186c7b759f928b9a90ca0;p=thirdparty%2Fkernel%2Flinux.git gpio: omap: use new GPIO 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. Link: https://lore.kernel.org/r/20250610-gpiochip-set-rv-gpio-v1-11-3a9a3c1472ff@linaro.org Signed-off-by: Bartosz Golaszewski --- diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c index 54c4bfdccf568..ed5c88a5c5207 100644 --- a/drivers/gpio/gpio-omap.c +++ b/drivers/gpio/gpio-omap.c @@ -953,7 +953,7 @@ static int omap_gpio_set_config(struct gpio_chip *chip, unsigned offset, return ret; } -static void omap_gpio_set(struct gpio_chip *chip, unsigned offset, int value) +static int omap_gpio_set(struct gpio_chip *chip, unsigned int offset, int value) { struct gpio_bank *bank; unsigned long flags; @@ -962,10 +962,12 @@ static void omap_gpio_set(struct gpio_chip *chip, unsigned offset, int value) raw_spin_lock_irqsave(&bank->lock, flags); bank->set_dataout(bank, offset, value); raw_spin_unlock_irqrestore(&bank->lock, flags); + + return 0; } -static void omap_gpio_set_multiple(struct gpio_chip *chip, unsigned long *mask, - unsigned long *bits) +static int omap_gpio_set_multiple(struct gpio_chip *chip, unsigned long *mask, + unsigned long *bits) { struct gpio_bank *bank = gpiochip_get_data(chip); void __iomem *reg = bank->base + bank->regs->dataout; @@ -977,6 +979,8 @@ static void omap_gpio_set_multiple(struct gpio_chip *chip, unsigned long *mask, writel_relaxed(l, reg); bank->context.dataout = l; raw_spin_unlock_irqrestore(&bank->lock, flags); + + return 0; } /*---------------------------------------------------------------------*/ @@ -1042,8 +1046,8 @@ static int omap_gpio_chip_init(struct gpio_bank *bank, struct device *pm_dev) bank->chip.get_multiple = omap_gpio_get_multiple; bank->chip.direction_output = omap_gpio_output; bank->chip.set_config = omap_gpio_set_config; - bank->chip.set = omap_gpio_set; - bank->chip.set_multiple = omap_gpio_set_multiple; + bank->chip.set_rv = omap_gpio_set; + bank->chip.set_multiple_rv = omap_gpio_set_multiple; if (bank->is_mpuio) { bank->chip.label = "mpuio"; if (bank->regs->wkup_en)