From 1343f776c51ecbed89eff5e174188523c731a8fe Mon Sep 17 00:00:00 2001
From: Hirokazu Takata <takata@linux-m32r.org>
Date: Sun, 30 Oct 2005 15:00:04 -0800
Subject: [PATCH] m32r: NONCACHE_OFFSET in _port2addr

Change _port2addr() not to add NONCACHE_OFFSET.  Adding NONCACHE_OFFSET
requires needless address adjusting by a driver using ioremap() like a
SMC91x driver.

Signed-off-by: Hayato Fujiwara <fujiwara@linux-m32r.org>
Signed-off-by: Hirokazu Takata <takata@linux-m32r.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---
 arch/m32r/kernel/io_mappi2.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'arch/m32r/kernel/io_mappi2.c')

diff --git a/arch/m32r/kernel/io_mappi2.c b/arch/m32r/kernel/io_mappi2.c
index 5c03504bf65..d04e90acccb 100644
--- a/arch/m32r/kernel/io_mappi2.c
+++ b/arch/m32r/kernel/io_mappi2.c
@@ -33,7 +33,7 @@ extern void pcc_iowrite_word(int, unsigned long, void *, size_t, size_t, int);
 
 static inline void *_port2addr(unsigned long port)
 {
-	return (void *)(port + NONCACHE_OFFSET);
+	return (void *)(port | (NONCACHE_OFFSET));
 }
 
 #define LAN_IOSTART	0x300
-- 
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