Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1422658AbWJPMI5 (ORCPT ); Mon, 16 Oct 2006 08:08:57 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1422669AbWJPMI4 (ORCPT ); Mon, 16 Oct 2006 08:08:56 -0400 Received: from mgw-ext11.nokia.com ([131.228.20.170]:40516 "EHLO mgw-ext11.nokia.com") by vger.kernel.org with ESMTP id S1422658AbWJPMI4 (ORCPT ); Mon, 16 Oct 2006 08:08:56 -0400 Date: Mon, 16 Oct 2006 15:08:39 +0300 From: Jarkko Lavinen To: "philipl@overt.org" Cc: Pierre Ossman , linux-kernel@vger.kernel.org Subject: Re: [PATCH 2.6.18 RFC] mmc: Add support for mmc v4 wide-bus modes Message-ID: <20061016120839.GA16127@angel.research.nokia.com> Reply-To: Jarkko Lavinen References: <21572.67.169.45.37.1160853308.squirrel@overt.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <21572.67.169.45.37.1160853308.squirrel@overt.org> X-Operating-System: GNU/Linux angel.research.nokia.com User-Agent: Mutt/1.5.13 (2006-08-11) X-OriginalArrivalTime: 16 Oct 2006 12:08:46.0667 (UTC) FILETIME=[D50121B0:01C6F11B] Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 794 Lines: 24 Hi Philip and Pierre On Sat, Oct 14, 2006 at 03:15:08PM -0400, philipl@overt.org wrote: > I keep getting a data CRC error back - for both the reads and writes. The spec says these can be ignored, both reads and writes. The card ignores optional CRC16 when sending data and likewise host ignores optional CRC when reading back. Also both the card and the host ignore all but the first two bits of the test pattern. > In the command table, it says that it's R1 but the sample code says NONE. Both CMD14 and CMD19 have R1 response. Regards Jarkko - 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/