From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756956Ab2IGTiw (ORCPT ); Fri, 7 Sep 2012 15:38:52 -0400 Received: from moutng.kundenserver.de ([212.227.17.8]:54491 "EHLO moutng.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756665Ab2IGTit (ORCPT ); Fri, 7 Sep 2012 15:38:49 -0400 From: Arnd Bergmann To: Catalin Marinas Subject: Re: [PATCH v3 14/31] arm64: DMA mapping API Date: Fri, 7 Sep 2012 19:38:44 +0000 User-Agent: KMail/1.12.2 (Linux/3.5.0; KDE/4.3.2; x86_64; ; ) Cc: linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org References: <1347035226-18649-1-git-send-email-catalin.marinas@arm.com> <1347035226-18649-15-git-send-email-catalin.marinas@arm.com> In-Reply-To: <1347035226-18649-15-git-send-email-catalin.marinas@arm.com> MIME-Version: 1.0 Content-Type: Text/Plain; charset="windows-1252" Content-Transfer-Encoding: 7bit Message-Id: <201209071938.44894.arnd@arndb.de> X-Provags-ID: V02:K0:kjMMo6v4Ua4Z4Am2fcImIQL9fYmhOLjUGQDUjdwjtk/ hB01h6XR0v/SUhPI9HF/vnlKhvA/wGh7IxJLW77OE/CO2EsJh1 4zYL7B+wFv3sqjhyWfbYU7tYUE0ndILgJL9kcUemuJYSmzIU73 X8yJAxbARAbIyfcXM2+TjU2t685WQBWLX3LBt0pkBQ29t9t6Nn 4rubmYh472LM0ydP2Z9KppGSCZgeOYOLaG3yYD4wwpIIOAyGdg ZPBUeRk8sUsk5RGld57R/sG5lKH01XDb1L/WLxG75aW4hkencD EK2mcKNNw9+jFjHyUvDLZAbSLh1WwLRr9Hm3nisimAoJH7pWlm JfIrIh0/rac/7WGGWQwI= Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Friday 07 September 2012, Catalin Marinas wrote: > This patch adds support for the DMA mapping API. It uses dma_map_ops for > flexibility and it currently supports swiotlb. This patch could be > simplified further if the DMA accesses are coherent (not mandated by the > architecture) or if corresponding hooks are placed in the generic > swiotlb code to deal with cache maintenance. > > Signed-off-by: Catalin Marinas > Acked-by: Tony Lindgren Acked-by: Arnd Bergmann