Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760433AbYA1KW7 (ORCPT ); Mon, 28 Jan 2008 05:22:59 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753454AbYA1KWw (ORCPT ); Mon, 28 Jan 2008 05:22:52 -0500 Received: from rv-out-0910.google.com ([209.85.198.191]:55282 "EHLO rv-out-0910.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752596AbYA1KWv (ORCPT ); Mon, 28 Jan 2008 05:22:51 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=qmhN7JsEGurkj/jdgYG1hVAU2mW346pyW5zLHtPDdHNtK6ictSNQLQQcv/Ccl+nSoaJUAwbzOQ47IHElMVAAywTbZlnAFMfJ6BsG1zcBcgoKzC4l+rNx2BOuEnmy3fbMfyh74gPLQ0UYB4zisjLbO9cp7SF1/ipqHhRvQinimhU= Message-ID: <38b2ab8a0801280222m3aadc1b1t792165174733b04d@mail.gmail.com> Date: Mon, 28 Jan 2008 11:22:49 +0100 From: "Francis Moreau" To: "Haavard Skinnemoen" Subject: Re: Question about DMA Cc: "Jiri Slaby" , linux-kernel@vger.kernel.org In-Reply-To: <20080128102149.545c0619@dhcp-252-066.norway.atmel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <38b2ab8a0801271251v1a9ea256w8fa4b9fcc620f742@mail.gmail.com> <479D06E0.3090601@gmail.com> <38b2ab8a0801280055j6d1d235boe79e6aea058f8f96@mail.gmail.com> <20080128102149.545c0619@dhcp-252-066.norway.atmel.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1259 Lines: 38 Hello Haavard, On Jan 28, 2008 10:21 AM, Haavard Skinnemoen wrote: > On Mon, 28 Jan 2008 09:55:58 +0100 > "Francis Moreau" wrote: > > > My DMA controller has very little in common with ISA DMA one. But I'd like to > > use it in a driver. This driver can do DMA but with the help of an external DMA > > controller. It's only implement the "slave" side. So basically this driver needs > > to configure one of the DMAC channels before transfering data. > > Have a look at this thread: > > http://lkml.org/lkml/2007/11/23/79 > > I'm planning to post an updated patch set this week that addresses the > comments by Dan Williams, and that applies on top of the other DMA > Engine patches that have been posted since then. > > Please let me know if you think this will work for your hardware. Thanks for pointing this out. I currently can't look at this but I'll try to give it a deep look this week. > What platform are you working on, btw? > SH Thanks. -- Francis -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/