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authorRussell King <rmk+kernel@arm.linux.org.uk>2015-10-18 17:24:52 +0100
committerHerbert Xu <herbert@gondor.apana.org.au>2015-10-20 22:11:09 +0800
commit8efbc2c0f6b4e52e384ecb1714511f0194c4d56a (patch)
tree58ba40fa05a341ca6bbcfe8eb6685384745a1082 /drivers/crypto
parentab270e7055e0aa9d4dc3bf419cdfdde340174978 (diff)
crypto: marvell/cesa - fix first-fragment handling in mv_cesa_ahash_dma_last_req()
When adding the software padding, this must be done using the first/mid fragment mode, and any subsequent operation needs to be a mid-fragment. Fix this. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto')
-rw-r--r--drivers/crypto/marvell/hash.c8
1 files changed, 0 insertions, 8 deletions
diff --git a/drivers/crypto/marvell/hash.c b/drivers/crypto/marvell/hash.c
index f4d5a7223560..4c80126de3ad 100644
--- a/drivers/crypto/marvell/hash.c
+++ b/drivers/crypto/marvell/hash.c
@@ -575,20 +575,12 @@ mv_cesa_ahash_dma_last_req(struct mv_cesa_tdma_chain *chain,
if (IS_ERR(op))
return op;
- mv_cesa_update_op_cfg(op, CESA_SA_DESC_CFG_MID_FRAG,
- CESA_SA_DESC_CFG_FRAG_MSK);
-
if (len == trailerlen)
return op;
padoff += len;
}
- if (!mv_cesa_mac_op_is_first_frag(&creq->op_tmpl))
- mv_cesa_update_op_cfg(&creq->op_tmpl,
- CESA_SA_DESC_CFG_MID_FRAG,
- CESA_SA_DESC_CFG_FRAG_MSK);
-
ret = mv_cesa_dma_add_data_transfer(chain,
CESA_SA_DATA_SRAM_OFFSET,
ahashdreq->padding_dma +