From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Ball Subject: Re: [Bug 38922] Lenovo T420 (Sandy Bridge) Crashes on SD Card gpt partition writing and io errors on insert Date: Fri, 15 Jul 2011 15:59:56 -0400 Message-ID: References: <201107151906.p6FJ6Xpe026619@demeter1.kernel.org> Mime-Version: 1.0 Content-Type: text/plain Return-path: Received: from void.printf.net ([89.145.121.20]:56865 "EHLO void.printf.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754574Ab1GOUAF (ORCPT ); Fri, 15 Jul 2011 16:00:05 -0400 In-Reply-To: <201107151906.p6FJ6Xpe026619@demeter1.kernel.org> (bugzilla-daemon@bugzilla.kernel.org's message of "Fri, 15 Jul 2011 19:06:33 GMT") Sender: linux-mmc-owner@vger.kernel.org List-Id: linux-mmc@vger.kernel.org To: linux-mmc@vger.kernel.org Cc: Peter Vollmer , Andrei Warkentin Hi, moving to e-mail, On Fri, Jul 15 2011, bugzilla-daemon@bugzilla.kernel.org wrote: > https://bugzilla.kernel.org/show_bug.cgi?id=38922 Andrei, please could you take a look at this bug? > --- Comment #6 from Peter Vollmer > 2011-07-15 19:06:22 --- > Hi Chris, > first of all thanks for your help. > > I'm finish with some of your tips: > > The tip of comment #4 doesen't work. I've got the error message that the config > wasn't able to load. Also the cardreader doesn't work. > > The other thing I've done was the bisection thing. The result is this commit: > > a3c7778f8153b9e4eceea6738973280b9e63c618 is the first bad commit > commit a3c7778f8153b9e4eceea6738973280b9e63c618 > Author: Andrei Warkentin > Date: Mon Apr 11 16:13:42 2011 -0500 > > mmc: sdhci: R1B command handling + MMC_CAP_ERASE. > > ERASE command needs R1B response, so fix R1B-type command > handling for SDHCI controller. For non-DAT commands using a busy > response, the cmd->cmd_timeout_ms (in ms) field is used for timeout > calculations. > > Based on patch by Chuanxiao Dong > Signed-off-by: Andrei Warkentin > Signed-off-by: Chris Ball > > :040000 040000 900ad3058ed393172ff7e68a2240a5404c28bfbb > bb4a8b4bd336b0a53b8f90ebc37d16929e5ccfd4 M drivers > > I hope I can help to resolve this problem. Thanks very much for the bisection, Peter. - Chris. -- Chris Ball One Laptop Per Child