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authorSebastian Siewior <sebastian@breakpoint.cc>2007-11-10 19:37:49 +0800
committerHerbert Xu <herbert@gondor.apana.org.au>2007-11-11 19:03:48 +0800
commit2e21630ddc3fb717dc645356b75771c6a52dc627 (patch)
tree4dbe3ba365751d6321dcf4eb52089d6388126da1 /drivers/crypto
parent6e800af233e0bdf108efb7bd23c11ea6fa34cdeb (diff)
downloadop-kernel-dev-2e21630ddc3fb717dc645356b75771c6a52dc627.zip
op-kernel-dev-2e21630ddc3fb717dc645356b75771c6a52dc627.tar.gz
[CRYPTO] geode: Fix not inplace encryption
Currently the Geode AES module fails to encrypt or decrypt if the coherent bits are not set what is currently the case if the encryption does not occur inplace. However, the encryption works on my Geode machine _only_ if the coherent bits are always set. Signed-off-by: Sebastian Siewior <sebastian@breakpoint.cc> Acked-by: Jordan Crouse <jordan.crouse@amd.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto')
-rw-r--r--drivers/crypto/geode-aes.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/crypto/geode-aes.c b/drivers/crypto/geode-aes.c
index f9a34ab..711e246 100644
--- a/drivers/crypto/geode-aes.c
+++ b/drivers/crypto/geode-aes.c
@@ -110,8 +110,7 @@ geode_aes_crypt(struct geode_aes_op *op)
* we don't need to worry
*/
- if (op->src == op->dst)
- flags |= (AES_CTRL_DCA | AES_CTRL_SCA);
+ flags |= (AES_CTRL_DCA | AES_CTRL_SCA);
if (op->dir == AES_DIR_ENCRYPT)
flags |= AES_CTRL_ENCRYPT;
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