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| author | Sebastian Siewior <sebastian@breakpoint.cc> | 2007-11-10 19:37:49 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2007-11-11 19:03:48 +0800 |
| commit | 2e21630ddc3fb717dc645356b75771c6a52dc627 (patch) | |
| tree | 4dbe3ba365751d6321dcf4eb52089d6388126da1 /drivers/crypto | |
| parent | 6e800af233e0bdf108efb7bd23c11ea6fa34cdeb (diff) | |
| download | kernel_samsung_aries-2e21630ddc3fb717dc645356b75771c6a52dc627.zip kernel_samsung_aries-2e21630ddc3fb717dc645356b75771c6a52dc627.tar.gz kernel_samsung_aries-2e21630ddc3fb717dc645356b75771c6a52dc627.tar.bz2 | |
[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.c | 3 |
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; |