-diff -urN linux-2.6.19.2.old/include/asm-arm/arch-at91rm9200/gpio.h linux-2.6.19.2/include/asm-arm/arch-at91rm9200/gpio.h
---- linux-2.6.19.2.old/include/asm-arm/arch-at91rm9200/gpio.h 2007-01-10 20:10:37.000000000 +0100
-+++ linux-2.6.19.2/include/asm-arm/arch-at91rm9200/gpio.h 2007-03-07 01:17:23.000000000 +0100
-@@ -189,6 +189,7 @@
- /* callable at any time */
- extern int at91_set_gpio_value(unsigned pin, int value);
- extern int at91_get_gpio_value(unsigned pin);
-+extern int at91_is_pin_gpio(unsigned pin);
-
- /* callable only from core power-management code */
- extern void at91_gpio_suspend(void);