diff options
| author | Brian Gerst <brgerst@gmail.com> | 2010-02-05 17:37:07 +0300 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2010-02-06 00:57:33 +0300 |
| commit | 6175ddf06b6172046a329e3abfd9c901a43efd2e (patch) | |
| tree | d721460533e8a4b083f5eeec8f0f5a2ec2062315 /arch/x86/include | |
| parent | 2b4df4d4f7de1a834d252c7da3197fce634cbf0e (diff) | |
| download | linux-6175ddf06b6172046a329e3abfd9c901a43efd2e.tar.xz | |
x86: Clean up mem*io functions.
Iomem has no special significance on x86. Use the standard mem*
functions instead of trying to call other versions. Some fixups
are needed to match the function prototypes.
Signed-off-by: Brian Gerst <brgerst@gmail.com>
LKML-Reference: <1265380629-3212-6-git-send-email-brgerst@gmail.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'arch/x86/include')
| -rw-r--r-- | arch/x86/include/asm/io_32.h | 10 | ||||
| -rw-r--r-- | arch/x86/include/asm/io_64.h | 22 |
2 files changed, 18 insertions, 14 deletions
diff --git a/arch/x86/include/asm/io_32.h b/arch/x86/include/asm/io_32.h index 72a6a4a930ae..685e33293468 100644 --- a/arch/x86/include/asm/io_32.h +++ b/arch/x86/include/asm/io_32.h @@ -49,21 +49,21 @@ #define xlate_dev_kmem_ptr(p) p static inline void -memset_io(volatile void __iomem *addr, unsigned char val, int count) +memset_io(volatile void __iomem *addr, unsigned char val, size_t count) { memset((void __force *)addr, val, count); } static inline void -memcpy_fromio(void *dst, const volatile void __iomem *src, int count) +memcpy_fromio(void *dst, const volatile void __iomem *src, size_t count) { - __memcpy(dst, (const void __force *)src, count); + memcpy(dst, (const void __force *)src, count); } static inline void -memcpy_toio(volatile void __iomem *dst, const void *src, int count) +memcpy_toio(volatile void __iomem *dst, const void *src, size_t count) { - __memcpy((void __force *)dst, src, count); + memcpy((void __force *)dst, src, count); } /* diff --git a/arch/x86/include/asm/io_64.h b/arch/x86/include/asm/io_64.h index 4a94aef5acf1..1305525813fc 100644 --- a/arch/x86/include/asm/io_64.h +++ b/arch/x86/include/asm/io_64.h @@ -1,6 +1,8 @@ #ifndef _ASM_X86_IO_64_H #define _ASM_X86_IO_64_H +#include <linux/string.h> +#include <linux/compiler.h> /* * This file contains the definitions for the x86 IO instructions @@ -46,20 +48,22 @@ */ #define xlate_dev_kmem_ptr(p) p -void memset_io(volatile void __iomem *a, int b, size_t c); +static inline void +memset_io(volatile void __iomem *addr, unsigned char val, size_t count) +{ + memset((void __force *)addr, val, count); +} -void __memcpy_fromio(void *, unsigned long, unsigned); -static inline void memcpy_fromio(void *to, const volatile void __iomem *from, - unsigned len) +static inline void +memcpy_fromio(void *dst, const volatile void __iomem *src, size_t count) { - __memcpy_fromio(to, (unsigned long)from, len); + memcpy(dst, (const void __force *)src, count); } -void __memcpy_toio(unsigned long, const void *, unsigned); -static inline void memcpy_toio(volatile void __iomem *to, const void *from, - unsigned len) +static inline void +memcpy_toio(volatile void __iomem *dst, const void *src, size_t count) { - __memcpy_toio((unsigned long)to, from, len); + memcpy((void __force *)dst, src, count); } /* |