From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andy Shevchenko Subject: Re: [PATCH v1 1/1] mmc: atmel-mci: allow DMA transfers for AVR32 Date: Mon, 27 Jul 2015 17:45:34 +0300 Message-ID: <1438008334.29746.92.camel@linux.intel.com> References: <1437998010-12036-1-git-send-email-andriy.shevchenko@linux.intel.com> <7193821.HACahuU2Fv@wuerfel> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Return-path: Received: from mga14.intel.com ([192.55.52.115]:19387 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752074AbbG0Oph (ORCPT ); Mon, 27 Jul 2015 10:45:37 -0400 In-Reply-To: <7193821.HACahuU2Fv@wuerfel> Sender: linux-mmc-owner@vger.kernel.org List-Id: linux-mmc@vger.kernel.org To: Arnd Bergmann Cc: Ludovic Desroches , Ulf Hansson , linux-mmc@vger.kernel.org On Mon, 2015-07-27 at 14:24 +0200, Arnd Bergmann wrote: > On Monday 27 July 2015 14:53:30 you wrote: > > The commit ecb89f2f5f3e (mmc: atmel-mci: remove compat for non DT > > board when > > requesting dma chan) removes compat transfer which breaks DMA > > support for ATNGW100. This patch returns back that functionality. > > > > Cc: Ludovic Desroches > > Signed-off-by: Andy Shevchenko > > > > How about moving that filter function into arch/avr32 to make the > mmc driver independent of the underlying dma engine implementation > at the same time? It might be a good idea, but I'm neither an expert in avr32 nor have time right now to do this better. Consider this a bug report with a work around which works for me. I can test any better solution someone proposes. > > Arnd -- Andy Shevchenko Intel Finland Oy