Commit 55ba5375 authored by Bartosz Golaszewski's avatar Bartosz Golaszewski Committed by Thomas Bogendoerfer
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MIPS: rb532: gpio: 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: default avatarBartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: default avatarLinus Walleij <linus.walleij@linaro.org>
Signed-off-by: default avatarThomas Bogendoerfer <tsbogend@alpha.franken.de>
parent 0af2f6be

arch/mips/rb532/gpio.c

+5 −3
Original line number Diff line number Diff line
@@ -105,13 +105,15 @@ static int rb532_gpio_get(struct gpio_chip *chip, unsigned offset) 
/*

 * Set output GPIO level

 */

static void rb532_gpio_set(struct gpio_chip *chip,

				unsigned offset, int value)

static int rb532_gpio_set(struct gpio_chip *chip, unsigned int offset,

			  int value)

{

	struct rb532_gpio_chip	*gpch;



	gpch = gpiochip_get_data(chip);

	rb532_set_bit(value, offset, gpch->regbase + GPIOD);



	return 0;

}



/*
@@ -162,7 +164,7 @@ static struct rb532_gpio_chip rb532_gpio_chip[] = { 
			.direction_input	= rb532_gpio_direction_input,

			.direction_output	= rb532_gpio_direction_output,

			.get			= rb532_gpio_get,

			.set			= rb532_gpio_set,

			.set_rv			= rb532_gpio_set,

			.to_irq			= rb532_gpio_to_irq,

			.base			= 0,

			.ngpio			= 32,