davinci: dm365 gpio irq support

[cascardo/linux.git] / arch / arm / mach-davinci / include / mach / gpio.h

diff --git a/arch/arm/mach-davinci/include/mach/gpio.h b/arch/arm/mach-davinci/include/mach/gpio.h
index ae07455..ebcc29b 100644 (file)
--- a/arch/arm/mach-davinci/include/mach/gpio.h
+++ b/arch/arm/mach-davinci/include/mach/gpio.h
@@ -142,15 +142,13 @@ static inline int gpio_cansleep(unsigned gpio)
 
 static inline int gpio_to_irq(unsigned gpio)
 {
-       if (gpio >= DAVINCI_N_GPIO)
-               return -EINVAL;
-       return davinci_soc_info.intc_irq_num + gpio;
+       return __gpio_to_irq(gpio);
 }
 
 static inline int irq_to_gpio(unsigned irq)
 {
-       /* caller guarantees gpio_to_irq() succeeded */
-       return irq - davinci_soc_info.intc_irq_num;
+       /* don't support the reverse mapping */
+       return -ENOSYS;
 }
 
 #endif                         /* __DAVINCI_GPIO_H */