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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2015-10-18 19:24:52 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2015-10-20 17:11:09 +0300 |
| commit | 8efbc2c0f6b4e52e384ecb1714511f0194c4d56a (patch) | |
| tree | 58ba40fa05a341ca6bbcfe8eb6685384745a1082 /drivers/crypto/marvell | |
| parent | ab270e7055e0aa9d4dc3bf419cdfdde340174978 (diff) | |
| download | linux-8efbc2c0f6b4e52e384ecb1714511f0194c4d56a.tar.xz | |
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/marvell')
| -rw-r--r-- | drivers/crypto/marvell/hash.c | 8 |
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 + |