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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2009-12-09 17:10:22 +1100
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2009-12-09 17:10:22 +1100
commit8c82da5e2495589b7b70a43789e7cbd61a486ed0 (patch)
treefdde7380d2584d0297898373831f26cd5208cabd /arch/powerpc/kernel
parent51badebdcf394cc5fd574a524b55b3f6085e5e9c (diff)
parent6d5355998a757a16815d58da4a739b15a6efbfba (diff)
Merge commit 'gcl/next' into next
Diffstat (limited to 'arch/powerpc/kernel')
-rw-r--r--arch/powerpc/kernel/io.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/io.c b/arch/powerpc/kernel/io.c
index 1882bf419fa..8dc7547c237 100644
--- a/arch/powerpc/kernel/io.c
+++ b/arch/powerpc/kernel/io.c
@@ -161,7 +161,7 @@ void _memcpy_fromio(void *dest, const volatile void __iomem *src,
dest++;
n--;
}
- while(n > 4) {
+ while(n >= 4) {
*((u32 *)dest) = *((volatile u32 *)vsrc);
eieio();
vsrc += 4;
@@ -190,7 +190,7 @@ void _memcpy_toio(volatile void __iomem *dest, const void *src, unsigned long n)
vdest++;
n--;
}
- while(n > 4) {
+ while(n >= 4) {
*((volatile u32 *)vdest) = *((volatile u32 *)src);
src += 4;
vdest += 4;