From 57b5c74a71a48bbd55826cff5f709a2f028fc4d7 Mon Sep 17 00:00:00 2001
From: Grissiom <chaos.proton@gmail.com>
Date: Sun, 4 Jan 2015 19:43:33 +0800
Subject: [PATCH] rt_kprintf: force the open_flag to be RT_DEVICE_FLAG_STREAM

Commit a6251a439e7385f changed the serial device to check open_flag
instead of flag. So we should change the rt_kprintf counterpart as well.
---
 src/kservice.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/kservice.c b/src/kservice.c
index 12878e67d1..fef284e8af 100644
--- a/src/kservice.c
+++ b/src/kservice.c
@@ -1114,11 +1114,11 @@ void rt_kprintf(const char *fmt, ...)
     }
     else
     {
-        rt_uint16_t old_flag = _console_device->flag;
+        rt_uint16_t old_flag = _console_device->open_flag;
 
-        _console_device->flag |= RT_DEVICE_FLAG_STREAM;
+        _console_device->open_flag |= RT_DEVICE_FLAG_STREAM;
         rt_device_write(_console_device, 0, rt_log_buf, length);
-        _console_device->flag = old_flag;
+        _console_device->open_flag = old_flag;
     }
 #else
     rt_hw_console_output(rt_log_buf);
-- 
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