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=-2.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_MUTT 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 EB214C169C4 for ; Fri, 8 Feb 2019 07:52:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C12A821917 for ; Fri, 8 Feb 2019 07:52:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727058AbfBHHw2 (ORCPT ); Fri, 8 Feb 2019 02:52:28 -0500 Received: from verein.lst.de ([213.95.11.211]:40916 "EHLO newverein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726004AbfBHHw2 (ORCPT ); Fri, 8 Feb 2019 02:52:28 -0500 Received: by newverein.lst.de (Postfix, from userid 2407) id A94E068CEC; Fri, 8 Feb 2019 08:52:26 +0100 (CET) Date: Fri, 8 Feb 2019 08:52:26 +0100 From: Christoph Hellwig To: Geert Uytterhoeven Cc: Greg Kroah-Hartman , Robin Murphy , Christoph Hellwig , Marek Szyprowski , Joerg Roedel , "Rafael J . Wysocki" , iommu@lists.linux-foundation.org, linux-arm-kernel@lists.infradead.org, linux-renesas-soc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH/RFC] driver core: Postpone DMA tear-down until after devres release Message-ID: <20190208075226.GA22538@lst.de> References: <20190207193653.18221-1-geert+renesas@glider.be> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190207193653.18221-1-geert+renesas@glider.be> User-Agent: Mutt/1.5.17 (2007-11-01) Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org Yes, we should not reset the DMA ops before releasing all resources: Acked-by: Christoph Hellwig