From 0f677e3a10f866b3f55282a47366389602c16e00 Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <tridge@samba.org>
Date: Sun, 28 Jul 2013 18:10:52 +1000
Subject: [PATCH] HAL_PX4: fixed build on FMUv1

---
 libraries/AP_HAL_PX4/GPIO.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libraries/AP_HAL_PX4/GPIO.cpp b/libraries/AP_HAL_PX4/GPIO.cpp
index 1c62954f40..427848201e 100644
--- a/libraries/AP_HAL_PX4/GPIO.cpp
+++ b/libraries/AP_HAL_PX4/GPIO.cpp
@@ -47,11 +47,11 @@ void PX4GPIO::init()
         hal.scheduler->panic("Unable to open /dev/tone_alarm");
     }
 
+#ifdef CONFIG_ARCH_BOARD_PX4IO_V1
     _gpio_fd = open(PX4FMU_DEVICE_PATH, O_RDWR);
     if (_gpio_fd == -1) {
         hal.scheduler->panic("Unable to open GPIO");
     }
-#ifdef CONFIG_ARCH_BOARD_PX4IO_V1
     if (ioctl(_gpio_fd, GPIO_CLEAR, GPIO_EXT_1) != 0) {
         hal.console->printf("GPIO: Unable to setup GPIO_1\n");
     }