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=-5.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=unavailable 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 A50EDC4CECE for ; Mon, 14 Oct 2019 11:09:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6EDB820854 for ; Mon, 14 Oct 2019 11:09:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1571051376; bh=IGUjFKwdFvBuHDUBTTMUkHOqWN+qrspmIFd3EP+r5D0=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=yUprZc/yI0M9/AcY9NtKAyP+qmq+I0tfF2SDWMvO9LzD5kufSwtUh8LNFy8Bp1zoc o9FheQJKj9KnlB2XKrEAdCksFIGPeuD46v7r8km8Twvb3JuOiyWn962s4LBdCxXZs3 2aEdafSogTwuJGaCBg5vJ+gmYhcmkjYDlDc4Zr0E= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731790AbfJNLJb (ORCPT ); Mon, 14 Oct 2019 07:09:31 -0400 Received: from mail.kernel.org ([198.145.29.99]:34026 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731686AbfJNLJb (ORCPT ); Mon, 14 Oct 2019 07:09:31 -0400 Received: from dragon (li937-157.members.linode.com [45.56.119.157]) (using TLSv1.2 with cipher DHE-RSA-AES128-SHA (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 912D420650; Mon, 14 Oct 2019 11:09:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1571051370; bh=IGUjFKwdFvBuHDUBTTMUkHOqWN+qrspmIFd3EP+r5D0=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=u6lV4BvTYW8QqsNve4UmSk9Z5IRL6ls+Ne+fUJeDqE/2kdCy6p2B3zszdb8a3CGfJ zIUWNfhvJGX46ZQKGt0ADXS2mmtAPaMYHIMnAOQtJjH2drVoNnJIyH6+M8bbZA9fir CCH+HHdvDRmqPLE15mDMW7UZttO+u5rVp++pF3JE= Date: Mon, 14 Oct 2019 19:09:12 +0800 From: Shawn Guo To: Nicolas Saenz Julienne Cc: robh+dt@kernel.org, devicetree@vger.kernel.org, frowand.list@gmail.com, linux-arm-kernel@lists.infradead.org, linux-wireless@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, dmaengine@vger.kernel.org, etnaviv@lists.freedesktop.org, dri-devel@lists.freedesktop.org, xen-devel@lists.xenproject.org, linux-tegra@vger.kernel.org, linux-media@vger.kernel.org, linux-pci@vger.kernel.org, Li Yang , mbrugger@suse.com, robin.murphy@arm.com, f.fainelli@gmail.com, james.quinlan@broadcom.com, wahrenst@gmx.net, Mark Rutland Subject: Re: [PATCH 07/11] dts: arm64: layerscape: add dma-ranges property to qoric-mc node Message-ID: <20191014110911.GL12262@dragon> References: <20190924181244.7159-1-nsaenzjulienne@suse.de> <20190924181244.7159-8-nsaenzjulienne@suse.de> <20191014082847.GH12262@dragon> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org On Mon, Oct 14, 2019 at 12:00:25PM +0200, Nicolas Saenz Julienne wrote: > On Mon, 2019-10-14 at 16:28 +0800, Shawn Guo wrote: > > On Tue, Sep 24, 2019 at 08:12:38PM +0200, Nicolas Saenz Julienne wrote: > > > qoriq-mc's dpmacs DMA configuration is inherited from their parent node, > > > which acts a bus in this regard. So far it maked all devices as > > > dma-coherent but no dma-ranges recommendation is made. > > > > > > The truth is that the underlying interconnect has DMA constraints, so > > > add an empty dma-ranges in qoriq-mc's node in order for DT's DMA > > > configuration code to get the DMA constraints from it. > > > > > > Signed-off-by: Nicolas Saenz Julienne > > > > Updated subject prefix as 'arm64: dts: ...', and applied the patch. > > Hi Shawn, > these two patches are no longer needed. This series has been superseded by this > patch[1] 951d48855d ('of: Make of_dma_get_range() work on bus nodes', available > in linux-next) which fixed the issue directly in OF code. > > Sorry for the noise. Okay, thanks for letting me know. Dropped them. Shawn