Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754104AbcCHHjB (ORCPT ); Tue, 8 Mar 2016 02:39:01 -0500 Received: from bombadil.infradead.org ([198.137.202.9]:46302 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753949AbcCHHiv (ORCPT ); Tue, 8 Mar 2016 02:38:51 -0500 Date: Mon, 7 Mar 2016 23:38:47 -0800 From: Christoph Hellwig To: Niklas S??derlund Cc: vinod.koul@intel.com, linux-renesas-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, dmaengine@vger.kernel.org, iommu@lists.linux-foundation.org, robin.murphy@arm.com, laurent.pinchart@ideasonboard.com, geert+renesas@glider.be, linus.walleij@linaro.org, dan.j.williams@intel.com, arnd@arndb.de, linux-arch@vger.kernel.org Subject: Re: [PATCH v5 3/9] dma-mapping: add dma_{map,unmap}_resource Message-ID: <20160308073847.GA15520@infradead.org> References: <1457404974-1800-1-git-send-email-niklas.soderlund+renesas@ragnatech.se> <1457404974-1800-4-git-send-email-niklas.soderlund+renesas@ragnatech.se> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1457404974-1800-4-git-send-email-niklas.soderlund+renesas@ragnatech.se> User-Agent: Mutt/1.5.24 (2015-08-30) X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 100 Lines: 2 Please add some documentation on where/how this should be used. It's not a very obvious interface.