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-rw-r--r--include/asm-generic/io.h24
1 files changed, 20 insertions, 4 deletions
diff --git a/include/asm-generic/io.h b/include/asm-generic/io.h
index fa0975da0cec..f4a149403be9 100644
--- a/include/asm-generic/io.h
+++ b/include/asm-generic/io.h
@@ -284,19 +284,35 @@ static inline u64 readq_relaxed(const volatile void __iomem *addr)
#endif
#ifndef writeb_relaxed
-#define writeb_relaxed writeb
+#define writeb_relaxed writeb_relaxed
+static inline void writeb_relaxed(u8 value, volatile void __iomem *addr)
+{
+ __raw_writeb(value, addr);
+}
#endif
#ifndef writew_relaxed
-#define writew_relaxed writew
+#define writew_relaxed writew_relaxed
+static inline void writew_relaxed(u16 value, volatile void __iomem *addr)
+{
+ __raw_writew(cpu_to_le16(value), addr);
+}
#endif
#ifndef writel_relaxed
-#define writel_relaxed writel
+#define writel_relaxed writel_relaxed
+static inline void writel_relaxed(u32 value, volatile void __iomem *addr)
+{
+ __raw_writel(__cpu_to_le32(value), addr);
+}
#endif
#if defined(writeq) && !defined(writeq_relaxed)
-#define writeq_relaxed writeq
+#define writeq_relaxed writeq_relaxed
+static inline void writeq_relaxed(u64 value, volatile void __iomem *addr)
+{
+ __raw_writeq(__cpu_to_le64(value), addr);
+}
#endif
/*