[ARM] KS8695: Add GPIO to IRQ mapping function
Use the GPIOlib .to_irq call to map KS8695 GPIOs
to the relevant IRQ line.
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
diff --git a/arch/arm/mach-ks8695/gpio.c b/arch/arm/mach-ks8695/gpio.c
index 26d6346..55fbf71 100644
--- a/arch/arm/mach-ks8695/gpio.c
+++ b/arch/arm/mach-ks8695/gpio.c
@@ -197,15 +197,13 @@
/*
* Map GPIO line to IRQ number.
*/
-int gpio_to_irq(unsigned int pin)
+static int ks8695_gpio_to_irq(struct gpio_chip *gc, unsigned int pin)
{
if (pin > KS8695_GPIO_3) /* only GPIO 0..3 can generate IRQ */
return -EINVAL;
return gpio_irq[pin];
}
-EXPORT_SYMBOL(gpio_to_irq);
-
/*
* Map IRQ number to GPIO line.
@@ -227,6 +225,7 @@
.direction_output = ks8695_gpio_direction_output,
.get = ks8695_gpio_get_value,
.set = ks8695_gpio_set_value,
+ .to_irq = ks8695_gpio_to_irq,
.base = 0,
.ngpio = 16,
.can_sleep = 0,