From f90a3e72170885a363743be94445f7cc89209cfa Mon Sep 17 00:00:00 2001
From: zhangyang <zhangyang49@baidu.com>
Date: Fri, 14 Sep 2018 10:15:24 +0800
Subject: [PATCH] add header files and function parameter for FPGA track

---
 src/fpga/api.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/fpga/api.cpp b/src/fpga/api.cpp
index 0b3c1f8132..3d41d855c0 100644
--- a/src/fpga/api.cpp
+++ b/src/fpga/api.cpp
@@ -15,6 +15,7 @@ limitations under the License. */
 #include "api.h"
 #include <fcntl.h>
 #include <sys/ioctl.h>
+#include <unistd.h>
 #include <algorithm>
 #include <memory>
 #include "bias_scale.h"
@@ -31,7 +32,7 @@ static const char *device_path = "/dev/fpgadrv0";
 
 static inline int do_ioctl(int req, const void *arg) {
 #ifdef PADDLE_MOBILE_OS_LINUX
-  return ioctl(req, (unsigned int64_t)arg);
+  return ioctl(fd, req, (unsigned int64_t)arg);
 #else
   return -1;
 #endif
-- 
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