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-rw-r--r--arch/m32r/include/asm/io.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/m32r/include/asm/io.h b/arch/m32r/include/asm/io.h
index d06933bd6318..4010f1fc5b65 100644
--- a/arch/m32r/include/asm/io.h
+++ b/arch/m32r/include/asm/io.h
@@ -162,6 +162,13 @@ static inline void _writel(unsigned long l, unsigned long addr)
#define __raw_writew writew
#define __raw_writel writel
+#define ioread8 read
+#define ioread16 readw
+#define ioread32 readl
+#define iowrite8 writeb
+#define iowrite16 writew
+#define iowrite32 writel
+
#define mmiowb()
#define flush_write_buffers() do { } while (0) /* M32R_FIXME */