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=-0.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED autolearn=no 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 348B6C35249 for ; Wed, 5 Feb 2020 07:57:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 03F4D20702 for ; Wed, 5 Feb 2020 07:57:18 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="Xoi0HebK" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725906AbgBEH5R (ORCPT ); Wed, 5 Feb 2020 02:57:17 -0500 Received: from mail-vk1-f195.google.com ([209.85.221.195]:37838 "EHLO mail-vk1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725497AbgBEH5R (ORCPT ); Wed, 5 Feb 2020 02:57:17 -0500 Received: by mail-vk1-f195.google.com with SMTP id o200so289127vke.4 for ; Tue, 04 Feb 2020 23:57:15 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=UF7C0KGOuuZH/Pa9RE82FQ5XfRZJuv0CUeDiIFZHtew=; b=Xoi0HebKV4W0f6QPUDIeGmXBurzLfXC9CzA5CF/brhUWR4OyPdiq7S0IzRudTUKVjK gcaD5EOmuHxLuxOWjsN/POanB0RizPpPSipIDSX4TElw1CW4o3W5MK//p0UmBXC9/HyD IHQrHOEXo++qyvabEZU1ggN9Eu7ZJYSZuzWhLA0VPnlqKZsn3pDU/1hrartjIt4HJQtP DED23VoJ4YubwLIZenAgBoBHRY1/JDdOybxQLZuglIXyyLLdvo1dn9RUxqen6Jzyaa/k u9K15mTkufgPXwWN8skaUXlfGudQjUnPib126XtANlGUDNkw0Ju2po0MrUavbn06fMm3 4y7w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=UF7C0KGOuuZH/Pa9RE82FQ5XfRZJuv0CUeDiIFZHtew=; b=XOrhSOG3EsVbDBzO0JaKmKrx9YiQAJkvBRQhxKi+NjTIdN7kmDBj5nBzXYAGsh6Bd3 aB55xN9AtTkusDT7rSeKcWaIqW/4PJ84dc6k4Rg2WfERDoSAiUAmptKfA/i7IvWUPMkO dbffx0+7zcPwlvbNi07DuKASDgp1L6l2eJOCObOI6yPEAbNSfdVhF4v8Fs7ZqDsuTneF 9l6wPZQLQfWN2sz8L3qBCS4QC9oYYCzHe8ZhDFn3O6vJRoUTzjKG6Ag2Ozh1qNajRQhO TohFR7iFVKj71P9+NjDD8zll4NnrEO22s+9itiEP3Yv0twFeUqe8FW/a7EpXO5HP3ceo fjbg== X-Gm-Message-State: APjAAAVtBzev7BZO+N2HUT+AFHJwrg78MEErfLbfMbBryVu0su4BzFJw DYo/uxF4JtsuYa9SPAkFy3XKnJLJHrwr+9TcDacfNg== X-Google-Smtp-Source: APXvYqyQ+2wN1IZuMG93KSV30qKNQZhlQtsg3QYjIqqpsmz2HSvKs8bD9Tprh9NKF/EMOadc07ba8AC0AyiHbCT2Ctg= X-Received: by 2002:a1f:914b:: with SMTP id t72mr870431vkd.101.1580889434863; Tue, 04 Feb 2020 23:57:14 -0800 (PST) MIME-Version: 1.0 References: <20190922102341.GO25745@shell.armlinux.org.uk> <50fe98f2-9ee6-c0fb-d246-e3d6b4b2cec5@arm.com> In-Reply-To: From: Ulf Hansson Date: Wed, 5 Feb 2020 08:56:38 +0100 Message-ID: Subject: Re: [PATCH 2/3] mmc: sdhci-of-esdhc: set DMA snooping based on DMA coherence To: "Y.b. Lu" Cc: Robin Murphy , Russell King , Adrian Hunter , "linux-mmc@vger.kernel.org" , dann frazier , Will Deacon , Nicolin Chen , Christoph Hellwig , Leo Li Content-Type: text/plain; charset="UTF-8" Sender: linux-mmc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org On Wed, 5 Feb 2020 at 06:56, Y.b. Lu wrote: > > Hi Robin, > > Thanks lot for your suggestion. I prefer your fix-up patch to treat PowerPC as a special case. > > Hi Adrian and Uffe, > > Do you think it is ok? Should I help to re-send that patch to mmc mailing list for reviewing. > Thanks. commit dabf6b36b83a18d57e3d4b9d50544ed040d86255 Author: Michael Ellerman Date: Sun Jan 26 22:52:47 2020 +1100 of: Add OF_DMA_DEFAULT_COHERENT & select it on powerpc This one is already in Linus' tree, I suppose that is sufficient. [...] Kind regards Uffe