]> git.karo-electronics.de Git - karo-tx-linux.git/commitdiff
[CRYPTO] geode: Fix not inplace encryption
authorSebastian Siewior <sebastian@breakpoint.cc>
Sat, 10 Nov 2007 11:37:49 +0000 (19:37 +0800)
committerHerbert Xu <herbert@gondor.apana.org.au>
Sun, 11 Nov 2007 11:03:48 +0000 (19:03 +0800)
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>
drivers/crypto/geode-aes.c

index f9a34abbf4faed143e8597f2769f114534acaa64..711e246e1ef021ee66fd297105482328580b0cd8 100644 (file)
@@ -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;