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author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-03-02 18:47:01 -0500 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-03-02 18:47:01 -0500 |
commit | 2d44947a56f7a567f2e9250dc458a6288d774f9c (patch) | |
tree | 9156958b53ef544b314c9af708f43a6e425dfc72 /include/linux/io-mapping.h | |
parent | 359aa09be9b2b343e01306cb4a6f29d7159d7498 (diff) | |
parent | 5ce04e3de8c36ba37c56e94e3c4dc7973c7f546c (diff) |
Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
fix warning in io_mapping_map_wc()
x86: i915 needs pgprot_writecombine() and is_io_mapping_possible()
Diffstat (limited to 'include/linux/io-mapping.h')
-rw-r--r-- | include/linux/io-mapping.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/include/linux/io-mapping.h b/include/linux/io-mapping.h index cbc2f0cd631b..0adb0f91568c 100644 --- a/include/linux/io-mapping.h +++ b/include/linux/io-mapping.h | |||
@@ -91,8 +91,11 @@ io_mapping_unmap_atomic(void *vaddr) | |||
91 | static inline void * | 91 | static inline void * |
92 | io_mapping_map_wc(struct io_mapping *mapping, unsigned long offset) | 92 | io_mapping_map_wc(struct io_mapping *mapping, unsigned long offset) |
93 | { | 93 | { |
94 | resource_size_t phys_addr; | ||
95 | |||
94 | BUG_ON(offset >= mapping->size); | 96 | BUG_ON(offset >= mapping->size); |
95 | resource_size_t phys_addr = mapping->base + offset; | 97 | phys_addr = mapping->base + offset; |
98 | |||
96 | return ioremap_wc(phys_addr, PAGE_SIZE); | 99 | return ioremap_wc(phys_addr, PAGE_SIZE); |
97 | } | 100 | } |
98 | 101 | ||