From: Fabio Estevam Subject: Re: [PATCH 2/3] ARM: mxs: crypto: Add Freescale MXS DCP driver Date: Thu, 26 Sep 2013 08:27:15 -0300 Message-ID: References: <1380194306-5243-1-git-send-email-marex@denx.de> <1380194306-5243-2-git-send-email-marex@denx.de> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Cc: linux-crypto@vger.kernel.org, Herbert Xu , "linux-arm-kernel@lists.infradead.org" , "David S. Miller" , Shawn Guo To: Marek Vasut Return-path: Received: from mail-vb0-f50.google.com ([209.85.212.50]:47114 "EHLO mail-vb0-f50.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756628Ab3IZL1Q (ORCPT ); Thu, 26 Sep 2013 07:27:16 -0400 Received: by mail-vb0-f50.google.com with SMTP id x14so710707vbb.23 for ; Thu, 26 Sep 2013 04:27:15 -0700 (PDT) In-Reply-To: <1380194306-5243-2-git-send-email-marex@denx.de> Sender: linux-crypto-owner@vger.kernel.org List-ID: Hi Marek, On Thu, Sep 26, 2013 at 8:18 AM, Marek Vasut wrote: > Add support for the MXS DCP block. The driver currently supports > SHA-1/SHA-256 hashing and AES-128 CBC/ECB modes. The non-standard > CRC32 is not yet supported. > > Signed-off-by: Marek Vasut > Cc: Herbert Xu > Cc: David S. Miller > --- > drivers/crypto/Kconfig | 17 + > drivers/crypto/Makefile | 1 + > drivers/crypto/mxs-dcp.c | 1082 ++++++++++++++++++++++++++++++++++++++++++++++ What about the existing DCP driver at drivers/crypto/dcp.c ? Why do we need to have two drivers for the same IP block? It looks confusing to have both. Regards, Fabio Estevam