From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932845AbZHGSlk (ORCPT ); Fri, 7 Aug 2009 14:41:40 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932817AbZHGSlj (ORCPT ); Fri, 7 Aug 2009 14:41:39 -0400 Received: from ru.mvista.com ([213.79.90.228]:2009 "EHLO buildserver.ru.mvista.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S932527AbZHGSlj (ORCPT ); Fri, 7 Aug 2009 14:41:39 -0400 Date: Fri, 7 Aug 2009 22:41:38 +0400 From: Anton Vorontsov To: Andrew Morton Cc: Ben Dooks , linux-kernel@vger.kernel.org, sdhci-devel@lists.ossman.eu, linuxppc-dev@ozlabs.org, Pierre Ossman Subject: Re: [PATCH 0/4] sdhci-of: Some fixes for high-speed and 4-bit SD cards Message-ID: <20090807184138.GA22322@oksana.dev.rtsoft.ru> Reply-To: avorontsov@ru.mvista.com References: <20090807163940.GA29192@oksana.dev.rtsoft.ru> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20090807163940.GA29192@oksana.dev.rtsoft.ru> User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Aug 07, 2009 at 08:39:40PM +0400, Anton Vorontsov wrote: > Hi all, > > Finally I've got a bunch of SD cards to test eSDHC in various ways, > and more importantly now I have a lot of SDHS cards. ;-) > > So, here are few fixes that make eSDHC work flawlessly on MPC83xx > SOCs with all SD and MMC cards that I have. > > On MPC85xx (namely MPC8536 and MPC8569) SOCs there is one issue: > the cards can be detected and read just fine, but writing doesn't > work (no interrupts received). I'm currently investigating this. Solved. It appears that eSDHC on MPC85xx has a normal write-protect reporting. And eSDHC actually checks the WP pin, thus doesn't let anybody to do any writes... I'll make some additional patches and will send v2 soon. -- Anton Vorontsov email: cbouatmailru@gmail.com irc://irc.freenode.net/bd2