From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 23492C43381 for ; Wed, 20 Mar 2019 17:48:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id F03E52184D for ; Wed, 20 Mar 2019 17:48:24 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="nU+oLl9N" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727390AbfCTRsX (ORCPT ); Wed, 20 Mar 2019 13:48:23 -0400 Received: from mail-lf1-f68.google.com ([209.85.167.68]:36770 "EHLO mail-lf1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726438AbfCTRsX (ORCPT ); Wed, 20 Mar 2019 13:48:23 -0400 Received: by mail-lf1-f68.google.com with SMTP id d18so2584518lfn.3; Wed, 20 Mar 2019 10:48:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=CGQh4afoDBme1hb62DaNdpATkJ+u8Yt7kgWs9YFM8bo=; b=nU+oLl9NF+D0KpBfJNI+o+hWrtS7HNpfcZqyuKG3qeP+WnsV/3LDQKRdg7LxQ3z4cX CcKVlKipMidRpIh2orR8syFA31dC2RGsYoHOYX+J8lKznUYK7gLy+pl6Hz9hGgXgW5T8 TnKg+KF2wdRkNTNlRyWKYPLrCFT+DnXxuqkSz0KYXu2cGAm5/sd35DjK5r80smzzqhL/ tXuCs/qiciEac7BMLU777orf126NZ4mTNAXIzmoMoSzKKOZQCzFW9v0A3xD5VeHYktgT +x1sQx25rtOpAFFWUEAGRr+BF1lIGIl17Hp8K9Dflrc+ofzNzYD4VrPSFsJv4mJ+huen zzUQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=CGQh4afoDBme1hb62DaNdpATkJ+u8Yt7kgWs9YFM8bo=; b=pEYqjLNnAqrNu5gJde4+3Zwg4t+0ZEYtHlGafpXrF1Xt21bEQWCzxKdeJZzO7fbvB+ P7nd/vK71TS1z+j8UjUPR6z5ffdcCot2bWaR7v+ILtCedW5m6aekBUvMS73wgW8ywYlu MfUTn1txcUqNxYmqHbZi3N+J/ysx4u+amnYKb6jc1nC2o6SEF6hThpVtjyJseuFCkn3q WWSAHno7WvJp4avII9568VzXWvbUZ354yVL8BRHG2sAchsDV7O4TeJAy7fvsIMXq/Swn DRvugQnpj6ryT8RMOwGJa77s1H+bpQUa1LZC1Koe0De+5eRNCk9oTrUs5iHLSN+ZwzFn d+5g== X-Gm-Message-State: APjAAAV6COcJ0BckPuNEmERkCMHpgAGh2zesDoIXbM1VwcbuB0McupBk 4DgNiqG2aMFHszaMw+I4dgM= X-Google-Smtp-Source: APXvYqzK1dqOxV+fIT8xGgKX7Z3/BFSRRpWo5jN5HBZsyAjH6mVKjb+Yn6Lr0v5mFrxOdInYr2hZsQ== X-Received: by 2002:a19:c209:: with SMTP id l9mr16205797lfc.68.1553104101447; Wed, 20 Mar 2019 10:48:21 -0700 (PDT) Received: from ubuntu.lintech.local ([80.87.144.137]) by smtp.gmail.com with ESMTPSA id m19sm479959lfb.78.2019.03.20.10.48.20 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 20 Mar 2019 10:48:20 -0700 (PDT) From: Alexander Kochetkov To: Jaehoon Chung , Ulf Hansson , Heiko Stuebner , linux-mmc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Alexander Kochetkov Subject: [PATCH 0/2] Fix eMMC hang on rk3188 and earlier Date: Wed, 20 Mar 2019 20:48:03 +0300 Message-Id: <1553104085-32312-1-git-send-email-al.kochet@gmail.com> X-Mailer: git-send-email 1.7.9.5 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello! I found, that sometimes dw_mmc driver stop transfer data to eMMC card on my rk3188 based board. One of tranfers hangs then doing EDMA transfer and controller gives HTO. And here is a fix. Alexander Kochetkov (2): mmc: dw_mmc: add init_slot() hook to platform function table mmc: dw_mmc-rockchip: fix transfer hangs on rk3188 drivers/mmc/host/dw_mmc-rockchip.c | 19 +++++++++++++++++++ drivers/mmc/host/dw_mmc.c | 4 ++++ drivers/mmc/host/dw_mmc.h | 2 ++ 3 files changed, 25 insertions(+) -- 1.7.9.5