From 2ffc87ca9b47bd605e5630a33b36f83e5e8486da Mon Sep 17 00:00:00 2001
From: Marti Bolivar <mbolivar@leaflabs.com>
Date: Tue, 12 Apr 2011 00:44:05 -0400
Subject: Changing usages of "volatile" to "__io".

---
 libmaple/util.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'libmaple/util.h')

diff --git a/libmaple/util.h b/libmaple/util.h
index aff70e1..4c47764 100644
--- a/libmaple/util.h
+++ b/libmaple/util.h
@@ -50,8 +50,8 @@ extern "C"{
  * Register reads and writes
  */
 
-#define __read(reg)              (*(volatile uint32*)(reg))
-#define __write(reg, value)      (*(volatile uint32*)(reg) = (value))
+#define __read(reg)              (*(__io uint32*)(reg))
+#define __write(reg, value)      (*(__io uint32*)(reg) = (value))
 
 /*
  * Failure routines
-- 
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