Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753337AbbBYSSB (ORCPT ); Wed, 25 Feb 2015 13:18:01 -0500 Received: from bhuna.collabora.co.uk ([93.93.135.160]:52244 "EHLO bhuna.collabora.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752491AbbBYSSA (ORCPT ); Wed, 25 Feb 2015 13:18:00 -0500 Message-ID: <54EE11D1.7050608@collabora.co.uk> Date: Wed, 25 Feb 2015 19:17:53 +0100 From: Javier Martinez Canillas User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Icedove/31.2.0 MIME-Version: 1.0 To: Addy Ke , ulf.hansson@linaro.org, jh80.chung@samsung.com, olof@lixom.net, heiko@sntech.de CC: huangtao@rock-chips.com, lintao@rock-chips.com, cf@rock-chips.com, linux-rockchip@lists.infradead.org, linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH v2] mmc: dw_mmc: fix bug that cause mmc_test failture References: <1422273849-29773-1-git-send-email-addy.ke@rock-chips.com> <1424400925-3867-1-git-send-email-addy.ke@rock-chips.com> In-Reply-To: <1424400925-3867-1-git-send-email-addy.ke@rock-chips.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1273 Lines: 33 Hello Addy, On 02/20/2015 03:55 AM, Addy Ke wrote: > The STOP command can terminate a data transfer between a memory card and > mmc controller. > > As show in Synopsys DesignWare Cores Mobile Stroage Host Databook: s/Stroage/Storage but maybe Ulf can amend the typo when applying? > Data timeout and Data end-bit error will terminate further data transfer > by mmc controller. So we should not send abort command to terminate a > data transfer again if we got DRTO and EBE interrupt. > > After this patch, all mmc_test cases can pass on RK3288-Pink2 board. > > Signed-off-by: Addy Ke I did not run all the tests listed in /sys/kernel/debug/mmc*/*/testlist because some of them will overwrite the data in my card but at least the read ones completed successfully and $subject does not cause a regression in the Exynos5250 Snow, Exynos5420 Peach Pit and Exynos5800 Peach Pi Chromebooks where I tested it. Tested-by: Javier Martinez Canillas Best regards, Javier -- 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/