linux-kernel - Re: Linux 2.6.21.3

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Date:	Thu, 24 May 2007 15:26:09 -0700
From:	Chris Wright <chrisw@...s-sol.org>
To:	linux-kernel@...r.kernel.org,
	Andrew Morton <akpm@...ux-foundation.org>,
	torvalds@...ux-foundation.org, stable@...nel.org
Subject: Re: Linux 2.6.21.3

diff --git a/Makefile b/Makefile
index 22839cb..7980f39 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 VERSION = 2
 PATCHLEVEL = 6
 SUBLEVEL = 21
-EXTRAVERSION = .2
+EXTRAVERSION = .3
 NAME = Nocturnal Monster Puppy
 
 # *DOCUMENTATION*
diff --git a/drivers/crypto/geode-aes.c b/drivers/crypto/geode-aes.c
index 6d3840e..6a86958 100644
--- a/drivers/crypto/geode-aes.c
+++ b/drivers/crypto/geode-aes.c
@@ -102,10 +102,15 @@ geode_aes_crypt(struct geode_aes_op *op)
 	u32 flags = 0;
 	unsigned long iflags;
 
-	if (op->len == 0 || op->src == op->dst)
+	if (op->len == 0)
 		return 0;
 
-	if (op->flags & AES_FLAGS_COHERENT)
+	/* If the source and destination is the same, then
+	 * we need to turn on the coherent flags, otherwise
+	 * we don't need to worry
+	 */
+
+	if (op->src == op->dst)
 		flags |= (AES_CTRL_DCA | AES_CTRL_SCA);
 
 	if (op->dir == AES_DIR_ENCRYPT)
@@ -120,7 +125,7 @@ geode_aes_crypt(struct geode_aes_op *op)
 		_writefield(AES_WRITEIV0_REG, op->iv);
 	}
 
-	if (op->flags & AES_FLAGS_USRKEY) {
+	if (!(op->flags & AES_FLAGS_HIDDENKEY)) {
 		flags |= AES_CTRL_WRKEY;
 		_writefield(AES_WRITEKEY0_REG, op->key);
 	}
@@ -289,6 +294,7 @@ static struct crypto_alg geode_cbc_alg = {
 			.setkey			=	geode_setkey,
 			.encrypt		=	geode_cbc_encrypt,
 			.decrypt		=	geode_cbc_decrypt,
+			.ivsize			=	AES_IV_LENGTH,
 		}
 	}
 };
diff --git a/drivers/crypto/geode-aes.h b/drivers/crypto/geode-aes.h
index 8003a36..f479686 100644
--- a/drivers/crypto/geode-aes.h
+++ b/drivers/crypto/geode-aes.h
@@ -20,8 +20,7 @@
 #define AES_DIR_DECRYPT 0
 #define AES_DIR_ENCRYPT 1
 
-#define AES_FLAGS_USRKEY   (1 << 0)
-#define AES_FLAGS_COHERENT (1 << 1)
+#define AES_FLAGS_HIDDENKEY (1 << 0)
 
 struct geode_aes_op {
 
-
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