From patchwork Thu Jun 15 07:56:29 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Antoine Tenart X-Patchwork-Id: 9788275 X-Patchwork-Delegate: herbert@gondor.apana.org.au Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 997E1602CB for ; Thu, 15 Jun 2017 08:00:14 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 8CA7E1FE85 for ; Thu, 15 Jun 2017 08:00:14 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 815CC283FD; Thu, 15 Jun 2017 08:00:14 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 39F521FE85 for ; Thu, 15 Jun 2017 08:00:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752371AbdFOIAM (ORCPT ); Thu, 15 Jun 2017 04:00:12 -0400 Received: from mail.free-electrons.com ([62.4.15.54]:53413 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752387AbdFOIAH (ORCPT ); Thu, 15 Jun 2017 04:00:07 -0400 Received: by mail.free-electrons.com (Postfix, from userid 110) id 5CAC321E5E; Thu, 15 Jun 2017 10:00:06 +0200 (CEST) Received: from localhost (LStLambert-657-1-97-87.w90-63.abo.wanadoo.fr [90.63.216.87]) by mail.free-electrons.com (Postfix) with ESMTPSA id 3480221E42; Thu, 15 Jun 2017 10:00:06 +0200 (CEST) From: Antoine Tenart To: herbert@gondor.apana.org.au, davem@davemloft.net Cc: Antoine Tenart , thomas.petazzoni@free-electrons.com, gregory.clement@free-electrons.com, oferh@marvell.com, igall@marvell.com, nadavh@marvell.com, linux-crypto@vger.kernel.org Subject: [PATCH 13/13] crypto: inside-secure - use the base_end pointer in ring rollback Date: Thu, 15 Jun 2017 09:56:29 +0200 Message-Id: <20170615075629.30907-14-antoine.tenart@free-electrons.com> X-Mailer: git-send-email 2.9.4 In-Reply-To: <20170615075629.30907-1-antoine.tenart@free-electrons.com> References: <20170615075629.30907-1-antoine.tenart@free-electrons.com> Sender: linux-crypto-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP A base_end pointer is set and provided. Use it in the ring rollback function to avoid using build-in defines. Signed-off-by: Antoine Tenart --- drivers/crypto/inside-secure/safexcel_ring.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/crypto/inside-secure/safexcel_ring.c b/drivers/crypto/inside-secure/safexcel_ring.c index fdbf05ae55fc..c9d2a8716b5b 100644 --- a/drivers/crypto/inside-secure/safexcel_ring.c +++ b/drivers/crypto/inside-secure/safexcel_ring.c @@ -84,7 +84,7 @@ void safexcel_ring_rollback_wptr(struct safexcel_crypto_priv *priv, return; if (ring->write == ring->base) - ring->write += (EIP197_DEFAULT_RING_SIZE - 1) * ring->offset; + ring->write = ring->base_end - ring->offset; else ring->write -= ring->offset;