From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sergei Shtylyov Subject: Re: [PATCH v3 2/8] dma-mapping: add {map,unmap}_resource to dma_map_ops Date: Wed, 10 Feb 2016 15:11:03 +0300 Message-ID: <56BB28D7.1090608@cogentembedded.com> References: <1455065878-11906-1-git-send-email-niklas.soderlund+renesas@ragnatech.se> <1455065878-11906-3-git-send-email-niklas.soderlund+renesas@ragnatech.se> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: In-Reply-To: <1455065878-11906-3-git-send-email-niklas.soderlund+renesas@ragnatech.se> Sender: linux-kernel-owner@vger.kernel.org To: =?UTF-8?Q?Niklas_S=c3=b6derlund?= , 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 Cc: robin.murphy@arm.com, vinod.koul@intel.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 List-Id: linux-arch.vger.kernel.org Hello. On 2/10/2016 3:57 AM, Niklas S=C3=B6derlund wrote: > Add methods to handle mapping of device resources from a physical > address. This is needed for example to map be able to map MMIO FIFO ^^^ not needed > registers to a IOMMU. > > Signed-off-by: Niklas S=C3=B6derlund [...] MBR, Sergei From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-lf0-f51.google.com ([209.85.215.51]:35878 "EHLO mail-lf0-f51.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757648AbcBJMLH (ORCPT ); Wed, 10 Feb 2016 07:11:07 -0500 Received: by mail-lf0-f51.google.com with SMTP id 78so10307737lfy.3 for ; Wed, 10 Feb 2016 04:11:06 -0800 (PST) Subject: Re: [PATCH v3 2/8] dma-mapping: add {map,unmap}_resource to dma_map_ops References: <1455065878-11906-1-git-send-email-niklas.soderlund+renesas@ragnatech.se> <1455065878-11906-3-git-send-email-niklas.soderlund+renesas@ragnatech.se> From: Sergei Shtylyov Message-ID: <56BB28D7.1090608@cogentembedded.com> Date: Wed, 10 Feb 2016 15:11:03 +0300 MIME-Version: 1.0 In-Reply-To: <1455065878-11906-3-git-send-email-niklas.soderlund+renesas@ragnatech.se> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Sender: linux-arch-owner@vger.kernel.org List-ID: To: =?UTF-8?Q?Niklas_S=c3=b6derlund?= , 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 Cc: robin.murphy@arm.com, vinod.koul@intel.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 Message-ID: <20160210121103.O9zJFGzhzbfMS846Sk3vaXlQxgm3g6-Gk9_hAwVSN7I@z> Hello. On 2/10/2016 3:57 AM, Niklas Söderlund wrote: > Add methods to handle mapping of device resources from a physical > address. This is needed for example to map be able to map MMIO FIFO ^^^ not needed > registers to a IOMMU. > > Signed-off-by: Niklas Söderlund [...] MBR, Sergei