From: Mischa Jonker <mjonker@synopsys.com>
Date: Wed, 28 Aug 2013 18:32:50 +0000 (+0200)
Subject: ARC: Add read*_relaxed to asm/io.h
X-Git-Tag: firefly_0821_release~176^2~5380^2~4
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=6532b02fe5affb962b267e3c12e87ec16311aebf;p=firefly-linux-kernel-4.4.55.git

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>
---

diff --git a/arch/arc/include/asm/io.h b/arch/arc/include/asm/io.h
index 473424d7528b..334ce7017a18 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 */