From: Tero Kristo <t-kristo@ti.com>
Date: Mon, 19 Sep 2016 15:22:13 +0000 (+0300)
Subject: crypto: omap-sham - align algorithms on word offset
X-Git-Tag: v4.14-rc1~2300^2~17
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=744e686a446cb4667ad42c530d372fbbc963507b;p=platform%2Fkernel%2Flinux-rpi.git

crypto: omap-sham - align algorithms on word offset

OMAP HW generally expects data for DMA to be on word boundary, so make the
SHA driver inform crypto framework of the same preference.

Signed-off-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
---

diff --git a/drivers/crypto/omap-sham.c b/drivers/crypto/omap-sham.c
index 74653c9..3f2bf98 100644
--- a/drivers/crypto/omap-sham.c
+++ b/drivers/crypto/omap-sham.c
@@ -1368,7 +1368,7 @@ static struct ahash_alg algs_sha1_md5[] = {
 						CRYPTO_ALG_NEED_FALLBACK,
 		.cra_blocksize		= SHA1_BLOCK_SIZE,
 		.cra_ctxsize		= sizeof(struct omap_sham_ctx),
-		.cra_alignmask		= 0,
+		.cra_alignmask		= OMAP_ALIGN_MASK,
 		.cra_module		= THIS_MODULE,
 		.cra_init		= omap_sham_cra_init,
 		.cra_exit		= omap_sham_cra_exit,
@@ -1467,7 +1467,7 @@ static struct ahash_alg algs_sha224_sha256[] = {
 						CRYPTO_ALG_NEED_FALLBACK,
 		.cra_blocksize		= SHA224_BLOCK_SIZE,
 		.cra_ctxsize		= sizeof(struct omap_sham_ctx),
-		.cra_alignmask		= 0,
+		.cra_alignmask		= OMAP_ALIGN_MASK,
 		.cra_module		= THIS_MODULE,
 		.cra_init		= omap_sham_cra_init,
 		.cra_exit		= omap_sham_cra_exit,
@@ -1489,7 +1489,7 @@ static struct ahash_alg algs_sha224_sha256[] = {
 						CRYPTO_ALG_NEED_FALLBACK,
 		.cra_blocksize		= SHA256_BLOCK_SIZE,
 		.cra_ctxsize		= sizeof(struct omap_sham_ctx),
-		.cra_alignmask		= 0,
+		.cra_alignmask		= OMAP_ALIGN_MASK,
 		.cra_module		= THIS_MODULE,
 		.cra_init		= omap_sham_cra_init,
 		.cra_exit		= omap_sham_cra_exit,
@@ -1562,7 +1562,7 @@ static struct ahash_alg algs_sha384_sha512[] = {
 						CRYPTO_ALG_NEED_FALLBACK,
 		.cra_blocksize		= SHA384_BLOCK_SIZE,
 		.cra_ctxsize		= sizeof(struct omap_sham_ctx),
-		.cra_alignmask		= 0,
+		.cra_alignmask		= OMAP_ALIGN_MASK,
 		.cra_module		= THIS_MODULE,
 		.cra_init		= omap_sham_cra_init,
 		.cra_exit		= omap_sham_cra_exit,
@@ -1584,7 +1584,7 @@ static struct ahash_alg algs_sha384_sha512[] = {
 						CRYPTO_ALG_NEED_FALLBACK,
 		.cra_blocksize		= SHA512_BLOCK_SIZE,
 		.cra_ctxsize		= sizeof(struct omap_sham_ctx),
-		.cra_alignmask		= 0,
+		.cra_alignmask		= OMAP_ALIGN_MASK,
 		.cra_module		= THIS_MODULE,
 		.cra_init		= omap_sham_cra_init,
 		.cra_exit		= omap_sham_cra_exit,