From 810311b624534fcc7b8becddd2125a36a89fe926 Mon Sep 17 00:00:00 2001
From: Grissiom <chaos.proton@gmail.com>
Date: Wed, 29 May 2013 23:36:32 +0800
Subject: [PATCH] rm48x50: fix bug in rt_hw_interrupt_{mask,unmask}

---
 libcpu/arm/rm48x50/interrupt.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libcpu/arm/rm48x50/interrupt.c b/libcpu/arm/rm48x50/interrupt.c
index f3b3708ffe..8d0a977db9 100644
--- a/libcpu/arm/rm48x50/interrupt.c
+++ b/libcpu/arm/rm48x50/interrupt.c
@@ -68,12 +68,12 @@ void rt_hw_interrupt_init(void)
 
 void rt_hw_interrupt_mask(int vector)
 {
-    vimEnableInterrupt(vector, SYS_IRQ);
+    vimDisableInterrupt(vector);
 }
 
 void rt_hw_interrupt_umask(int vector)
 {
-    vimDisableInterrupt(vector);
+    vimEnableInterrupt(vector, SYS_IRQ);
 }
 
 /**
-- 
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