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authorLinus Torvalds <torvalds@linux-foundation.org>2009-03-02 15:47:01 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-03-02 15:47:01 -0800
commit2d44947a56f7a567f2e9250dc458a6288d774f9c (patch)
tree9156958b53ef544b314c9af708f43a6e425dfc72 /include
parent359aa09be9b2b343e01306cb4a6f29d7159d7498 (diff)
parent5ce04e3de8c36ba37c56e94e3c4dc7973c7f546c (diff)
downloadlinux-2.6.38-lt-ux500-2d44947a56f7a567f2e9250dc458a6288d774f9c.tar.gz
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')
-rw-r--r--include/linux/io-mapping.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/include/linux/io-mapping.h b/include/linux/io-mapping.h
index cbc2f0cd631..0adb0f91568 100644
--- a/include/linux/io-mapping.h
+++ b/include/linux/io-mapping.h
@@ -91,8 +91,11 @@ io_mapping_unmap_atomic(void *vaddr)
static inline void *
io_mapping_map_wc(struct io_mapping *mapping, unsigned long offset)
{
+ resource_size_t phys_addr;
+
BUG_ON(offset >= mapping->size);
- resource_size_t phys_addr = mapping->base + offset;
+ phys_addr = mapping->base + offset;
+
return ioremap_wc(phys_addr, PAGE_SIZE);
}