From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755170Ab1IKQCa (ORCPT ); Sun, 11 Sep 2011 12:02:30 -0400 Received: from merlin.infradead.org ([205.233.59.134]:48484 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754843Ab1IKQC3 (ORCPT ); Sun, 11 Sep 2011 12:02:29 -0400 Subject: Re: [PATCH] dmaengine: add CSR SiRFprimaII DMAC driver From: Vinod Koul To: Barry Song <21cnbao@gmail.com> Cc: vinod.koul@intel.com, Jassi Brar , "arnd@arndb.de" , "linus.walleij@linaro.org" , "linux-kernel@vger.kernel.org" , "workgroup.linux@csr.com" , "rongjun.ying@csr.com" , "Baohua.Song@csr.com" , "Williams, Dan J" , "linux-arm-kernel@lists.infradead.org" In-Reply-To: References: <1315374075-15479-1-git-send-email-Baohua.Song@csr.com> <438BB0150E931F4B9CE701519A4463010871804A46@bgsmsx502.gar.corp.intel.com> <438BB0150E931F4B9CE701519A4463010871804A48@bgsmsx502.gar.corp.intel.com> <1315518378.6638.2.camel@vkoul-mobl4> Content-Type: text/plain; charset="UTF-8" Organization: Intel Corp Date: Sun, 11 Sep 2011 21:32:46 +0530 Message-ID: <1315756966.2246.3.camel@vkoul-mobl4> Mime-Version: 1.0 X-Mailer: Evolution 2.32.2 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 2011-09-09 at 16:18 +0800, Barry Song wrote: > 2011/9/9 Vinod Koul : > > On Thu, 2011-09-08 at 10:55 +0530, Jassi Brar wrote: > >> On Thu, Sep 8, 2011 at 8:47 AM, Jassi Brar wrote: > Jassi prefer to use a transfer type instead of a control command. > though we will not really change the interleaved setting for every > transfer(it is more possible for one device, we will not change the > xlen/ylen/dma_width setting in the whole life period), i do believe > the transfer type is enough flexible for my possible applications to > change xlen, ylen and dma_width in different transfers. Is this usually the assumption or yours is a special case, how about your's Jassi? -- ~Vinod Koul Intel Corp.