Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933185Ab3FRTwl (ORCPT ); Tue, 18 Jun 2013 15:52:41 -0400 Received: from mail-la0-f45.google.com ([209.85.215.45]:35036 "EHLO mail-la0-f45.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932391Ab3FRTwj (ORCPT ); Tue, 18 Jun 2013 15:52:39 -0400 MIME-Version: 1.0 In-Reply-To: <477F20668A386D41ADCC57781B1F70430EA2AA2513@SC-VEXCH1.marvell.com> References: <1363382956-14557-1-git-send-email-dianders@chromium.org> <5146EAB0.1030705@samsung.com> <515E88E3.5070507@samsung.com> <003401ce3453$19d1e8c0$4d75ba40$%jun@samsung.com> <001601ce35b9$652c5870$2f850950$%jun@samsung.com> <001801ce6c20$6ba39900$42eacb00$%jun@samsung.com> <477F20668A386D41ADCC57781B1F70430EA2AA2513@SC-VEXCH1.marvell.com> Date: Tue, 18 Jun 2013 12:52:37 -0700 X-Google-Sender-Auth: ixzXo_osiyttC08RhAsN6JJvul4 Message-ID: Subject: Re: [PATCH] RFC: mmc: dw_mmc: Always go to STATE_DATA_BUSY from STATE_DATA_ERROR From: Doug Anderson To: Bing Zhao Cc: Seungwon Jeon , Jaehoon Chung , Chris Ball , Will Newton , Ashok Nagarajan , Paul Stewart , Olof Johansson , "linux-mmc@vger.kernel.org" , "linux-kernel@vger.kernel.org" Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 872 Lines: 24 Bing, On Tue, Jun 18, 2013 at 12:46 PM, Bing Zhao wrote: > Hi Seungwon, > >> > I don't have the failing unit myself, so we'll have to get Bing to try >> > the patches. You are suggesting that we try applying both of your >> > patches, right? >> Did you test the patch? >> I wonder that both are good for your side. > > I tested Doug's patch on my failing unit. > > Without this patch, mmc got hung_task and rebooted eventually. > With this patch applied, mmc returns CRC error instead of hung_task, and the error is handled gracefully. Have you tried one or both or Seungwon's fixes without mine? -Doug -- 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/