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

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

Signed-off-by: Mischa Jonker <mjonker@synopsys.com>
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
hifive-unleashed-5.1
Mischa Jonker 2013-08-28 20:32:50 +02:00 committed by Vineet Gupta
parent 7d669a193b
commit 6532b02fe5
1 changed files with 4 additions and 0 deletions
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4
arch/arc/include/asm/io.h
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@ -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 */