From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tony Lindgren Subject: Re: [PATCH RFC 08/26] dmaengine: omap-dma: consolidate setup of CCR Date: Mon, 13 Jan 2014 14:14:26 -0800 Message-ID: <20140113221425.GD7993@atomide.com> References: <20140102150836.GA3826@n2100.arm.linux.org.uk> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from mho-03-ewr.mailhop.org ([204.13.248.66]:61931 "EHLO mho-01-ewr.mailhop.org" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751832AbaAMWOb (ORCPT ); Mon, 13 Jan 2014 17:14:31 -0500 Content-Disposition: inline In-Reply-To: Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: Russell King Cc: dmaengine@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-omap@vger.kernel.org, Vinod Koul , Dan Williams * Russell King [140102 07:17]: > Consolidate the setup of the channel control register. Prepare the > basic value in the preparation of the DMA descriptor, and write it into > the register upon descriptor execution. FYI, this patch seems to be the one that causes the "DMA timeout with device 55" error for omap1. Tony