Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759864AbZDAWqv (ORCPT ); Wed, 1 Apr 2009 18:46:51 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753919AbZDAWqm (ORCPT ); Wed, 1 Apr 2009 18:46:42 -0400 Received: from wa-out-1112.google.com ([209.85.146.183]:36725 "EHLO wa-out-1112.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753208AbZDAWql (ORCPT ); Wed, 1 Apr 2009 18:46:41 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:sender:in-reply-to:references:date :x-google-sender-auth:message-id:subject:from:to:cc:content-type :content-transfer-encoding; b=aIePmnPhef2z5rFBH8sDS5DJU4TeqfsakJsGjHP1NCMc6xuXRMkIBpkAZQPJx3gZ7g 1CoMvksnEIAAZUY+0IAJ/U4j+gp2r7vCncNOKT9R8OkVPHOjK9do8z8p7ECFEhg/aWtG V/iRU3FGrJZarwlCcFQnvxgxlR+ygRmaK6hOA= MIME-Version: 1.0 In-Reply-To: <20090401155205.1f47ccc4@hskinnemoen-d830> References: <20090401153957.6982f050@hskinnemoen-d830> <1238593622-17809-1-git-send-email-hans-christian.egtvedt@atmel.com> <20090401155205.1f47ccc4@hskinnemoen-d830> Date: Wed, 1 Apr 2009 15:46:39 -0700 X-Google-Sender-Auth: dd5c702531306b6b Message-ID: Subject: Re: [PATCH v3 1/1] dw_dmac: add cyclic API to DW DMA driver From: Dan Williams To: Haavard Skinnemoen Cc: Hans-Christian Egtvedt , linux-kernel@vger.kernel.org, maciej.sosnowski@intel.com Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 972 Lines: 22 On Wed, Apr 1, 2009 at 6:52 AM, Haavard Skinnemoen wrote: > Hans-Christian Egtvedt wrote: >> This patch adds a cyclic DMA interface to the DW DMA driver. This is >> very useful if you want to use the DMA controller in combination with a >> sound device which uses cyclic buffers. >> >> Using a DMA channel for cyclic DMA will disable the possibility to use >> it as a normal DMA engine until the user calls the cyclic free function >> on the DMA channel. Also a cyclic DMA list can not be prepared if the >> channel is already active. >> >> Signed-off-by: Hans-Christian Egtvedt > > Acked-by: Haavard Skinnemoen Thanks, applied. -- 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/