Commit 0c4aba40 authored by Bartosz Golaszewski's avatar Bartosz Golaszewski Committed by Greg Ungerer
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m68k: coldfire: 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 avatarGreg Ungerer <gerg@linux-m68k.org>
parent a5806cd5

arch/m68k/coldfire/gpio.c

+5 −3
Original line number Diff line number Diff line
@@ -123,10 +123,12 @@ static int mcfgpio_direction_output(struct gpio_chip *chip, unsigned offset, 
	return __mcfgpio_direction_output(offset, value);

}



static void mcfgpio_set_value(struct gpio_chip *chip, unsigned offset,

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

			     int value)

{

	__mcfgpio_set_value(offset, value);



	return 0;

}



static int mcfgpio_request(struct gpio_chip *chip, unsigned offset)
@@ -158,7 +160,7 @@ static struct gpio_chip mcfgpio_chip = { 
	.direction_input	= mcfgpio_direction_input,

	.direction_output	= mcfgpio_direction_output,

	.get			= mcfgpio_get_value,

	.set			= mcfgpio_set_value,

	.set_rv			= mcfgpio_set_value,

	.to_irq			= mcfgpio_to_irq,

	.base			= 0,

	.ngpio			= MCFGPIO_PIN_MAX,