Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6

[pandora-kernel.git] / arch / tile / include / asm / io.h

diff --git a/arch/tile/include/asm/io.h b/arch/tile/include/asm/io.h
index 8c95bef..ee43328 100644 (file)
--- a/arch/tile/include/asm/io.h
+++ b/arch/tile/include/asm/io.h
@@ -164,22 +164,22 @@ static inline void _tile_writeq(u64 val, unsigned long addr)
 #define iowrite32 writel
 #define iowrite64 writeq
 
-static inline void *memcpy_fromio(void *dst, void *src, int len)
+static inline void memcpy_fromio(void *dst, const volatile void __iomem *src,
+                                size_t len)
 {
        int x;
        BUG_ON((unsigned long)src & 0x3);
        for (x = 0; x < len; x += 4)
                *(u32 *)(dst + x) = readl(src + x);
-       return dst;
 }
 
-static inline void *memcpy_toio(void *dst, void *src, int len)
+static inline void memcpy_toio(volatile void __iomem *dst, const void *src,
+                               size_t len)
 {
        int x;
        BUG_ON((unsigned long)dst & 0x3);
        for (x = 0; x < len; x += 4)
                writel(*(u32 *)(src + x), dst + x);
-       return dst;
 }
 
 /*