From: Will Deacon Date: Wed, 4 Sep 2013 10:34:08 +0000 (+0100) Subject: tile: io: implement dummy relaxed accessor macros for writes X-Git-Tag: v3.19-rc1~163^2~2^2~2 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=579cadee96542200b69efa3bda7ec4898c8153f6;p=karo-tx-linux.git tile: io: implement dummy relaxed accessor macros for writes write{b,w,l,q}_relaxed are implemented by some architectures in order to permit memory-mapped I/O accesses with weaker barrier semantics than the non-relaxed variants. This patch adds dummy macros for the write accessors to tile, in the same vein as the dummy definitions for the relaxed read accessors. Acked-by: Chris Metcalf Signed-off-by: Will Deacon --- diff --git a/arch/tile/include/asm/io.h b/arch/tile/include/asm/io.h index 9fe434969fab..d372641054d9 100644 --- a/arch/tile/include/asm/io.h +++ b/arch/tile/include/asm/io.h @@ -241,6 +241,10 @@ static inline void writeq(u64 val, unsigned long addr) #define readw_relaxed readw #define readl_relaxed readl #define readq_relaxed readq +#define writeb_relaxed writeb +#define writew_relaxed writew +#define writel_relaxed writel +#define writeq_relaxed writeq #define ioread8 readb #define ioread16 readw