From dd7fff2b31f3c4af0e6599beb7c662579d6f6740 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=99=88=E8=B1=AA?= <547884940@qq.com>
Date: Sat, 20 Sep 2014 20:53:17 +0800
Subject: [PATCH] [gdb]Change open flag

---
 components/gdb/hal_stub.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/components/gdb/hal_stub.c b/components/gdb/hal_stub.c
index 077c4088f7..8cf4a31a51 100644
--- a/components/gdb/hal_stub.c
+++ b/components/gdb/hal_stub.c
@@ -67,7 +67,7 @@ void gdb_set_device(const char* device_name)
     }
 
     /* open this device and set the new device  */
-    if (rt_device_open(dev, RT_DEVICE_OFLAG_RDWR) == RT_EOK)
+    if (rt_device_open(dev, RT_DEVICE_OFLAG_RDWR | RT_DEVICE_FLAG_STREAM) == RT_EOK)
     {
         gdb_dev = dev;   
         gdb_serial = (struct rt_serial_device *)gdb_dev;
-- 
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