[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>

1 files changed, 2 insertions, 3 deletions

diff --git a/arch/arm/mach-ks8695/gpio.c b/arch/arm/mach-ks8695/gpio.c
index 26d6346f38f1..55fbf7111a5b 100644
--- a/arch/arm/mach-ks8695/gpio.c
+++ b/arch/arm/mach-ks8695/gpio.c
@@ -197,15 +197,13 @@ static int ks8695_gpio_get_value(struct gpio_chip *gc, unsigned int pin)
 /*
  * 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 @@ static struct gpio_chip ks8695_gpio_chip = {
         .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,