From: Boris Brezillon Subject: [PATCH v7 11/14] crypto: marvell/CESA: add allhwsupport module parameter Date: Thu, 18 Jun 2015 15:46:27 +0200 Message-ID: <1434635190-27733-12-git-send-email-boris.brezillon@free-electrons.com> References: <1434635190-27733-1-git-send-email-boris.brezillon@free-electrons.com> Cc: Boris Brezillon , Arnaud Ebalard , Tawfik Bayouk , Lior Amsalem , Nadav Haklai , Eran Ben-Avi , Thomas Petazzoni , Gregory CLEMENT , Jason Cooper , Sebastian Hesselbarth , Andrew Lunn , Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Jason Gunthorpe , "Imre Kaloz" , Russell King - ARM Linux , "David S. Miller" , linux-crypto@vger.kernel.org Return-path: Received: from down.free-electrons.com ([37.187.137.238]:37576 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S932295AbbFRNrO (ORCPT ); Thu, 18 Jun 2015 09:47:14 -0400 In-Reply-To: <1434635190-27733-1-git-send-email-boris.brezillon@free-electrons.com> Sender: linux-crypto-owner@vger.kernel.org List-ID: The old and new marvell CESA drivers both support Orion and Kirkwood SoCs. Add a module parameter to choose whether these SoCs should be attached to the new or the old driver. The default policy is to keep attaching those IPs to the old driver if it is enabled, until we decide the new CESA driver is stable/secure enough. Signed-off-by: Boris Brezillon --- drivers/crypto/marvell/cesa.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/crypto/marvell/cesa.c b/drivers/crypto/marvell/cesa.c index af590bf..a05b5cb 100644 --- a/drivers/crypto/marvell/cesa.c +++ b/drivers/crypto/marvell/cesa.c @@ -31,6 +31,10 @@ #include "cesa.h" +static int allhwsupport = !IS_ENABLED(CONFIG_CRYPTO_DEV_MV_CESA); +module_param_named(allhwsupport, allhwsupport, int, 0444); +MODULE_PARM_DESC(allhwsupport, "Enable support for all hardware (even it if overlaps with the mv_cesa driver)"); + struct mv_cesa_dev *cesa_dev; static void mv_cesa_dequeue_req_unlocked(struct mv_cesa_engine *engine) -- 1.9.1