From patchwork Wed Aug 25 22:05:02 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrew Morton X-Patchwork-Id: 177382 Return-path: X-Spam-Checker-Version: SpamAssassin 3.2.5 (2008-06-10) on void.printf.net X-Spam-Level: X-Spam-Status: No, score=-1.0 required=2.9 tests=RCVD_IN_DNSWL_LOW autolearn=disabled version=3.2.5 Envelope-to: chris@printf.net Delivery-date: Wed, 25 Aug 2010 23:05:21 +0100 Received: from lists.laptop.org ([18.85.2.145] helo=mail.laptop.org) by void.printf.net with esmtp (Exim 4.69) (envelope-from ) id 1OoO5t-0001rP-Fc for chris@printf.net; Wed, 25 Aug 2010 23:05:19 +0100 Received: by mail.laptop.org (Postfix) id B47CF246A5; Wed, 25 Aug 2010 18:04:58 -0400 (EDT) Delivered-To: cjb@laptop.org Received: from spam.laptop.org (spam.laptop.org [18.85.46.23]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.laptop.org (Postfix) with ESMTPS id A1863246A4 for ; Wed, 25 Aug 2010 18:04:58 -0400 (EDT) X-ASG-Debug-ID: 1282773913-0b7408910001-zHW3sV Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by spam.laptop.org with ESMTP id fJepEucqzR6ayLsr for ; Wed, 25 Aug 2010 18:05:14 -0400 (EDT) X-Barracuda-Envelope-From: linux-mmc-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753234Ab0HYWFN (ORCPT ); Wed, 25 Aug 2010 18:05:13 -0400 Received: from smtp1.linux-foundation.org ([140.211.169.13]:42807 "EHLO smtp1.linux-foundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752400Ab0HYWFM (ORCPT ); Wed, 25 Aug 2010 18:05:12 -0400 Received: from imap1.linux-foundation.org (imap1.linux-foundation.org [140.211.169.55]) by smtp1.linux-foundation.org (8.14.2/8.13.5/Debian-3ubuntu1.1) with ESMTP id o7PM52ei007377 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Wed, 25 Aug 2010 15:05:03 -0700 Received: from akpm.mtv.corp.google.com (localhost [127.0.0.1]) by imap1.linux-foundation.org (8.13.5.20060308/8.13.5/Debian-3ubuntu1.1) with SMTP id o7PM522F018407; Wed, 25 Aug 2010 15:05:02 -0700 Date: Wed, 25 Aug 2010 15:05:02 -0700 From: Andrew Morton To: Matt Fleming Cc: Yusuke Goda , linux-mmc@vger.kernel.org, Magnus Damm , Paul Mundt , Ian Molton X-ASG-Orig-Subj: Re: [PATCH] tmio_mmc: Revise a limit of the data size Subject: Re: [PATCH] tmio_mmc: Revise a limit of the data size Message-Id: <20100825150502.33649ff0.akpm@linux-foundation.org> In-Reply-To: <20100825225208.02a906f7@linux-g6p1.site> References: <4C33DFF0.3040804@renesas.com> <20100708144647.1e77364b.akpm@linux-foundation.org> <4C3BD041.3020705@renesas.com> <20100825225208.02a906f7@linux-g6p1.site> X-Mailer: Sylpheed 2.4.8 (GTK+ 2.12.9; x86_64-pc-linux-gnu) Mime-Version: 1.0 X-MIMEDefang-Filter: lf$Revision: 1.188 $ X-Scanned-By: MIMEDefang 2.63 on 140.211.169.13 Sender: linux-mmc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org X-Barracuda-Connect: vger.kernel.org[209.132.180.67] X-Barracuda-Start-Time: 1282773913 X-Barracuda-URL: http://18.85.46.23:8000/cgi-mod/mark.cgi X-Virus-Scanned: by bsmtpd at laptop.org X-Barracuda-Spam-Score: 0.00 X-Barracuda-Spam-Status: No, SCORE=0.00 using global scores of TAG_LEVEL=3.5 QUARANTINE_LEVEL=1000.0 KILL_LEVEL=5.5 tests= X-Barracuda-Spam-Report: Code version 3.2, rules version 3.2.2.39023 Rule breakdown below pts rule name description ---- ---------------------- -------------------------------------------------- --- a/drivers/mmc/host/tmio_mmc.c~tmio_mmc-revise-a-limit-of-the-data-size-fix +++ a/drivers/mmc/host/tmio_mmc.c @@ -660,7 +660,6 @@ static int tmio_mmc_start_data(struct tm pr_debug("setup data transfer: blocksize %08x nr_blocks %d\n", data->blksz, data->blocks); - /* Hardware cannot perform 1 and 2 byte requests in 4 bit mode */ if (data->blksz < 2 && host->mmc->ios.bus_width == MMC_BUS_WIDTH_4) { pr_err("%s: %d byte block unsupported in 4 bit mode\n", mmc_hostname(host->mmc), data->blksz);