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 (file)
--- 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,