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authorFUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>2010-05-11 14:06:43 -0700
committerGreg Kroah-Hartman <gregkh@suse.de>2010-05-26 14:32:04 -0700
commit56bb252ae71c2b0d28e8e7941d0e487a244ace2c (patch)
tree9e20b11d429cedb516fc663ca1da81d6e3c3f97f /include
parent87d9699c58f348e7127209bf1cf8d9006d164d8c (diff)
dma-mapping: fix dma_sync_single_range_*
commit f33d7e2d2d113a63772bbc993cdec3b5327f0ef1 upstream. dma_sync_single_range_for_cpu() and dma_sync_single_range_for_device() use a wrong address with a partial synchronization. Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'include')
-rw-r--r--include/asm-generic/dma-mapping-common.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/asm-generic/dma-mapping-common.h b/include/asm-generic/dma-mapping-common.h
index e694263445f7..69206957b72c 100644
--- a/include/asm-generic/dma-mapping-common.h
+++ b/include/asm-generic/dma-mapping-common.h
@@ -131,7 +131,7 @@ static inline void dma_sync_single_range_for_cpu(struct device *dev,
debug_dma_sync_single_range_for_cpu(dev, addr, offset, size, dir);
} else
- dma_sync_single_for_cpu(dev, addr, size, dir);
+ dma_sync_single_for_cpu(dev, addr + offset, size, dir);
}
static inline void dma_sync_single_range_for_device(struct device *dev,
@@ -148,7 +148,7 @@ static inline void dma_sync_single_range_for_device(struct device *dev,
debug_dma_sync_single_range_for_device(dev, addr, offset, size, dir);
} else
- dma_sync_single_for_device(dev, addr, size, dir);
+ dma_sync_single_for_device(dev, addr + offset, size, dir);
}
static inline void