diff options
Diffstat (limited to 'arch/x86/lib/io_64.c')
-rw-r--r-- | arch/x86/lib/io_64.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/arch/x86/lib/io_64.c b/arch/x86/lib/io_64.c index 87b4a4e18039..3f1eb59b5f08 100644 --- a/arch/x86/lib/io_64.c +++ b/arch/x86/lib/io_64.c | |||
@@ -1,23 +1,25 @@ | |||
1 | #include <linux/string.h> | 1 | #include <linux/string.h> |
2 | #include <asm/io.h> | ||
3 | #include <linux/module.h> | 2 | #include <linux/module.h> |
3 | #include <asm/io.h> | ||
4 | 4 | ||
5 | void __memcpy_toio(unsigned long dst,const void*src,unsigned len) | 5 | void __memcpy_toio(unsigned long dst, const void *src, unsigned len) |
6 | { | 6 | { |
7 | __inline_memcpy((void *) dst,src,len); | 7 | __inline_memcpy((void *)dst, src, len); |
8 | } | 8 | } |
9 | EXPORT_SYMBOL(__memcpy_toio); | 9 | EXPORT_SYMBOL(__memcpy_toio); |
10 | 10 | ||
11 | void __memcpy_fromio(void *dst,unsigned long src,unsigned len) | 11 | void __memcpy_fromio(void *dst, unsigned long src, unsigned len) |
12 | { | 12 | { |
13 | __inline_memcpy(dst,(const void *) src,len); | 13 | __inline_memcpy(dst, (const void *)src, len); |
14 | } | 14 | } |
15 | EXPORT_SYMBOL(__memcpy_fromio); | 15 | EXPORT_SYMBOL(__memcpy_fromio); |
16 | 16 | ||
17 | void memset_io(volatile void __iomem *a, int b, size_t c) | 17 | void memset_io(volatile void __iomem *a, int b, size_t c) |
18 | { | 18 | { |
19 | /* XXX: memset can mangle the IO patterns quite a bit. | 19 | /* |
20 | perhaps it would be better to use a dumb one */ | 20 | * TODO: memset can mangle the IO patterns quite a bit. |
21 | memset((void *)a,b,c); | 21 | * perhaps it would be better to use a dumb one: |
22 | */ | ||
23 | memset((void *)a, b, c); | ||
22 | } | 24 | } |
23 | EXPORT_SYMBOL(memset_io); | 25 | EXPORT_SYMBOL(memset_io); |