diff options
| author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2008-11-30 11:45:54 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-11-30 11:45:54 +0000 |
| commit | 0560cf5aa51216b06874333a2fa26ca034d97bdb (patch) | |
| tree | 4feb666ca357b708ec1f13c7bc52284018e107c8 /arch/arm/include/asm/io.h | |
| parent | cd32a48dc5c2f415790bfbc4fe564b2b0e9c2414 (diff) | |
[ARM] Add a common typesafe __io implementation
As Al did for Versatile in 2ad4f86b60b649fd7428265c08d73a3bd360c81b,
add a typesafe __io implementation for platforms to use. Convert
platforms to use this new simple typesafe implementation.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/include/asm/io.h')
| -rw-r--r-- | arch/arm/include/asm/io.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h index a8094451be5..d2a59cfc30c 100644 --- a/arch/arm/include/asm/io.h +++ b/arch/arm/include/asm/io.h @@ -80,6 +80,14 @@ extern void __iounmap(volatile void __iomem *addr); extern void __readwrite_bug(const char *fn); /* + * A typesafe __io() helper + */ +static inline void __iomem *__typesafe_io(unsigned long addr) +{ + return (void __iomem *)addr; +} + +/* * Now, pick up the machine-defined IO definitions */ #include <mach/io.h> |