NSLU2_RB_GPIO 284 arch/arm/mach-ixp4xx/nslu2-setup.c if (request_irq(gpio_to_irq(NSLU2_RB_GPIO), &nslu2_reset_handler, NSLU2_RB_GPIO 288 arch/arm/mach-ixp4xx/nslu2-setup.c gpio_to_irq(NSLU2_RB_GPIO));