asm-generic/io.h: add reads[bwl]/writes[bwl] helpers

A bunch of arches define reads[bwl]/writes[bwl] helpers for accessing
memory mapped registers.  Since the Blackfin ones aren't specific to
Blackfin code, move them to the common asm-generic/io.h for people.

Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>

2 files changed, 30 insertions, 30 deletions

diff --git a/arch/blackfin/include/asm/io.h b/arch/blackfin/include/asm/io.h
index 234fbac17ec1..7d89cca5722a 100644
--- a/arch/blackfin/include/asm/io.h
+++ b/arch/blackfin/include/asm/io.h
@@ -158,36 +158,6 @@ extern void dma_insb(unsigned long port, void *addr, unsigned short count);
 extern void dma_insw(unsigned long port, void *addr, unsigned short count);
 extern void dma_insl(unsigned long port, void *addr, unsigned short count);
 
-static inline void readsl(const void __iomem *addr, void *buf, int len)
-{
-        insl((unsigned long)addr, buf, len);
-}
-
-static inline void readsw(const void __iomem *addr, void *buf, int len)
-{
-        insw((unsigned long)addr, buf, len);
-}
-
-static inline void readsb(const void __iomem *addr, void *buf, int len)
-{
-        insb((unsigned long)addr, buf, len);
-}
-
-static inline void writesl(const void __iomem *addr, const void *buf, int len)
-{
-        outsl((unsigned long)addr, buf, len);
-}
-
-static inline void writesw(const void __iomem *addr, const void *buf, int len)
-{
-        outsw((unsigned long)addr, buf, len);
-}
-
-static inline void writesb(const void __iomem *addr, const void *buf, int len)
-{
-        outsb((unsigned long)addr, buf, len);
-}
-
 /*
  * Map some physical address range into the kernel address space.
  */
diff --git a/include/asm-generic/io.h b/include/asm-generic/io.h
index 3577ca11a0be..4644c9a7f724 100644
--- a/include/asm-generic/io.h
+++ b/include/asm-generic/io.h
@@ -211,6 +211,36 @@ static inline void outsl(unsigned long addr, const void *buffer, int count)
 }
 #endif
 
+static inline void readsl(const void __iomem *addr, void *buf, int len)
+{
+        insl((unsigned long)addr, buf, len);
+}
+
+static inline void readsw(const void __iomem *addr, void *buf, int len)
+{
+        insw((unsigned long)addr, buf, len);
+}
+
+static inline void readsb(const void __iomem *addr, void *buf, int len)
+{
+        insb((unsigned long)addr, buf, len);
+}
+
+static inline void writesl(const void __iomem *addr, const void *buf, int len)
+{
+        outsl((unsigned long)addr, buf, len);
+}
+
+static inline void writesw(const void __iomem *addr, const void *buf, int len)
+{
+        outsw((unsigned long)addr, buf, len);
+}
+
+static inline void writesb(const void __iomem *addr, const void *buf, int len)
+{
+        outsb((unsigned long)addr, buf, len);
+}
+
 #ifndef CONFIG_GENERIC_IOMAP
 #define ioread8(addr)           readb(addr)
 #define ioread16(addr)          readw(addr)