[PATCH] ARC: Add read*_relaxed to asm/io.h

[Mischa Jonker]

Some drivers require these, and ARC didn't had them yet.

Signed-off-by: Mischa Jonker <mjonker@xxxxxxxxxxxx>
---
 arch/arc/include/asm/io.h |    4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arc/include/asm/io.h b/arch/arc/include/asm/io.h
index 473424d..334ce70 100644
--- a/arch/arc/include/asm/io.h
+++ b/arch/arc/include/asm/io.h
@@ -100,6 +100,10 @@ static inline void __raw_writel(u32 w, volatile void __iomem *addr)
 
 }
 
+#define readb_relaxed readb
+#define readw_relaxed readw
+#define readl_relaxed readl
+
 #include <asm-generic/io.h>
 
 #endif /* _ASM_ARC_IO_H */
-- 
1.7.9.5

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