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| author | David S. Miller <davem@davemloft.net> | 2009-03-04 23:59:54 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-03-04 23:59:54 -0800 |
| commit | 77827a7cf3aa415f8afec6d9d0537dda8de90ef1 (patch) | |
| tree | 503ab81e2b997e3625360b380f1cd18f923a6454 /include/linux/io-mapping.h | |
| parent | 9d40bbda599def1e1d155d7f7dca14fe8744bd2b (diff) | |
| parent | 559595a985e106d2fa9f0c79b7f5805453fed593 (diff) | |
| download | linux-stable-77827a7cf3aa415f8afec6d9d0537dda8de90ef1.tar.gz linux-stable-77827a7cf3aa415f8afec6d9d0537dda8de90ef1.tar.bz2 linux-stable-77827a7cf3aa415f8afec6d9d0537dda8de90ef1.zip | |
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
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) 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); } |