Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1422684AbVLOKHK (ORCPT ); Thu, 15 Dec 2005 05:07:10 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1422685AbVLOKHK (ORCPT ); Thu, 15 Dec 2005 05:07:10 -0500 Received: from caramon.arm.linux.org.uk ([212.18.232.186]:27145 "EHLO caramon.arm.linux.org.uk") by vger.kernel.org with ESMTP id S1422684AbVLOKHI (ORCPT ); Thu, 15 Dec 2005 05:07:08 -0500 Date: Thu, 15 Dec 2005 10:06:57 +0000 From: Russell King To: Pierre Ossman Cc: Anderson Lizardo , Anderson Briglia , Anderson Lizardo , linux-omap-open-source@linux.omap.com, linux-kernel@vger.kernel.org, Carlos Eduardo Aguiar , Russell King - ARM Linux , Tony Lindgren , David Brownell Subject: Re: [patch 0/5] Add MMC password protection (lock/unlock) support Message-ID: <20051215100657.GC32490@flint.arm.linux.org.uk> Mail-Followup-To: Pierre Ossman , Anderson Lizardo , Anderson Briglia , Anderson Lizardo , linux-omap-open-source@linux.omap.com, linux-kernel@vger.kernel.org, Carlos Eduardo Aguiar , Russell King - ARM Linux , Tony Lindgren , David Brownell References: <20051213213208.303580000@localhost.localdomain> <439F4AD6.9090203@indt.org.br> <439FC4A6.4010900@drzeus.cx> <5b5833aa0512141551l638b2c05xcd4588a9370bfa51@mail.gmail.com> <43A11204.2070403@drzeus.cx> <20051215091220.GA29620@flint.arm.linux.org.uk> <43A136F1.3040700@drzeus.cx> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <43A136F1.3040700@drzeus.cx> User-Agent: Mutt/1.4.1i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 848 Lines: 19 On Thu, Dec 15, 2005 at 10:27:13AM +0100, Pierre Ossman wrote: > The spec I have says that this is a single block command. So such > trickery would not work. It isn't explicit about padding so it might be > possible to pad the data (since password length is specified in the > data). If not, then we either ignore this function or have a system > where we can detect limited hosts and print warnings. What we need is someone with the real MMC spec to tell us about the requirements here. -- Russell King Linux kernel 2.6 ARM Linux - http://www.arm.linux.org.uk/ maintainer of: 2.6 Serial core - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/