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authorYoshinori Sato <ysato@users.sourceforge.jp>2004-11-15 03:59:43 -0800
committerLinus Torvalds <torvalds@ppc970.osdl.org>2004-11-15 03:59:43 -0800
commitf282549ac54057030923c412206e16486b8df498 (patch)
treebde014adf29143ed98c7c191b026434c1527a3eb /include
parent8c8efbbb8ffa3d9a138c788791a904bc8d046347 (diff)
[PATCH] H8/300: read{b,w,l} / write{b,w,l} error fix
read{b,w,l} and write{b,w,l} compile error fix. Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include')
-rw-r--r--include/asm-h8300/io.h23
1 files changed, 16 insertions, 7 deletions
diff --git a/include/asm-h8300/io.h b/include/asm-h8300/io.h
index 7047ee209f50..57574c8aefa4 100644
--- a/include/asm-h8300/io.h
+++ b/include/asm-h8300/io.h
@@ -70,15 +70,24 @@ static inline unsigned long _swapl(volatile unsigned long v)
}
#define readb(addr) \
- ({ unsigned char __v = (*(volatile unsigned char *) ((addr) & 0x00ffffff)); __v; })
+ ({ unsigned char __v = \
+ *(volatile unsigned char *)((unsigned long)(addr) & 0x00ffffff); \
+ __v; })
#define readw(addr) \
- ({ unsigned short __v = (*(volatile unsigned short *) ((addr) & 0x00ffffff)); __v; })
+ ({ unsigned short __v = \
+ *(volatile unsigned short *)((unsigned long)(addr) & 0x00ffffff); \
+ __v; })
#define readl(addr) \
- ({ unsigned int __v = (*(volatile unsigned int *) ((addr) & 0x00ffffff)); __v; })
-
-#define writeb(b,addr) (void)((*(volatile unsigned char *) ((addr) & 0x00ffffff)) = (b))
-#define writew(b,addr) (void)((*(volatile unsigned short *) ((addr) & 0x00ffffff)) = (b))
-#define writel(b,addr) (void)((*(volatile unsigned int *) ((addr) & 0x00ffffff)) = (b))
+ ({ unsigned long __v = \
+ *(volatile unsigned long *)((unsigned long)(addr) & 0x00ffffff); \
+ __v; })
+
+#define writeb(b,addr) (void)((*(volatile unsigned char *) \
+ ((unsigned long)(addr) & 0x00ffffff)) = (b))
+#define writew(b,addr) (void)((*(volatile unsigned short *) \
+ ((unsigned long)(addr) & 0x00ffffff)) = (b))
+#define writel(b,addr) (void)((*(volatile unsigned long *) \
+ ((unsigned long)(addr) & 0x00ffffff)) = (b))
#define readb_relaxed(addr) readb(addr)
#define readw_relaxed(addr) readw(addr)
#define readl_relaxed(addr) readl(addr)