m68k: Fall back to __gpio_to_irq() for non-arch GPIOs
gpiolib provides __gpio_to_irq() to map gpiolib gpios to interrupts - hook
that up on m68k.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
diff --git a/arch/m68k/include/asm/gpio.h b/arch/m68k/include/asm/gpio.h
index b204683..00d0071 100644
--- a/arch/m68k/include/asm/gpio.h
+++ b/arch/m68k/include/asm/gpio.h
@@ -225,7 +225,8 @@
static inline int gpio_to_irq(unsigned gpio)
{
- return (gpio < MCFGPIO_IRQ_MAX) ? gpio + MCFGPIO_IRQ_VECBASE : -EINVAL;
+ return (gpio < MCFGPIO_IRQ_MAX) ? gpio + MCFGPIO_IRQ_VECBASE
+ : __gpio_to_irq(gpio);
}
static inline int irq_to_gpio(unsigned irq)