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Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

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* '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()
This commit is contained in:
Linus Torvalds 2009-03-02 15:47:01 -08:00
commit 2d44947a56
3 changed files with 10 additions and 12 deletions
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5
include/linux/io-mapping.h
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@ -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);
}