From: Romain Perier Subject: [PATCH v2 1/2] crypto: marvell - Don't copy hash operation twice into the SRAM Date: Mon, 5 Dec 2016 09:56:38 +0100 Message-ID: <20161205085639.21034-2-romain.perier@free-electrons.com> References: <20161205085639.21034-1-romain.perier@free-electrons.com> Cc: linux-crypto@vger.kernel.org, Jason Cooper , Andrew Lunn , Sebastian Hesselbarth , Gregory Clement , Thomas Petazzoni , stable@vger.kernel.org, Nadav Haklai , Ofer Heifetz To: Boris Brezillon , Arnaud Ebalard Return-path: In-Reply-To: <20161205085639.21034-1-romain.perier@free-electrons.com> Sender: stable-owner@vger.kernel.org List-Id: linux-crypto.vger.kernel.org No need to copy the template of an hash operation twice into the SRAM from the step function. Fixes: commit 85030c5168f1 ("crypto: marvell - Add support for chai...") Signed-off-by: Romain Perier Cc: --- drivers/crypto/marvell/hash.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/crypto/marvell/hash.c b/drivers/crypto/marvell/hash.c index 2a92605..fbbcbf8 100644 --- a/drivers/crypto/marvell/hash.c +++ b/drivers/crypto/marvell/hash.c @@ -172,9 +172,6 @@ static void mv_cesa_ahash_std_step(struct ahash_request *req) for (i = 0; i < digsize / 4; i++) writel_relaxed(creq->state[i], engine->regs + CESA_IVDIG(i)); - mv_cesa_adjust_op(engine, &creq->op_tmpl); - memcpy_toio(engine->sram, &creq->op_tmpl, sizeof(creq->op_tmpl)); - if (creq->cache_ptr) memcpy_toio(engine->sram + CESA_SA_DATA_SRAM_OFFSET, creq->cache, creq->cache_ptr); -- 2.9.3