Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756527Ab1FGRQ2 (ORCPT ); Tue, 7 Jun 2011 13:16:28 -0400 Received: from mail-ey0-f174.google.com ([209.85.215.174]:41045 "EHLO mail-ey0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753467Ab1FGRQ1 (ORCPT ); Tue, 7 Jun 2011 13:16:27 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=sender:date:from:to:cc:subject:message-id:references:mime-version :content-type:content-disposition:in-reply-to:user-agent; b=SV4XO4JK07r4weqpP8I3LhZfVKQx/TtRbMl57ELUekfGla7/UhaFPHto+WfXaREasN Nh+jOfWP6mJVDFmZ7ySqd5c896oi0yF6iGz4fNnjBzgoh4gUL3iNDjnIaELmGd6hjG8b Y2BBCVf2nfuG6CHbHCUV4oQ9e3cPeTS6shv2Q= Date: Tue, 7 Jun 2011 20:14:04 +0300 From: Mika Westerberg To: Grant Likely Cc: linux-arm-kernel@lists.infradead.org, hsweeten@visionengravers.com, rmallon@gmail.com, vinod.koul@intel.com, dan.j.williams@intel.com, lrg@ti.com, broonie@opensource.wolfsonmicro.com, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 5/5] spi/ep93xx: add DMA support Message-ID: <20110607171403.GA3011@acer> References: <4b27fc93b7df900943e7c12084a8340cbc5fe1a8.1306662317.git.mika.westerberg@iki.fi> <20110603204400.GH17972@ponder.secretlab.ca> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20110603204400.GH17972@ponder.secretlab.ca> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1198 Lines: 25 On Fri, Jun 03, 2011 at 02:44:00PM -0600, Grant Likely wrote: > On Sun, May 29, 2011 at 01:10:06PM +0300, Mika Westerberg wrote: > > This patch adds DMA support for the EP93xx SPI driver. By default the DMA is > > not enabled but it can be enabled by setting ep93xx_spi_info.use_dma to true > > in board configuration file. > > > > Note that the SPI driver still uses PIO for small transfers (<= 8 bytes) for > > performance reasons. > > > > Signed-off-by: Mika Westerberg > > Acked-by: H Hartley Sweeten > > Cc: Grant Likely > > Acked-by: Grant Likely > > Since this depends on the DMA patches, it can go in via the same tree. I just realized that once the SPI driver renaming patch (spi: reorganize drivers) enters linux-next, this patch (which sits on Vinod's tree) will cause a merge conflict. Any ideas how to avoid it beforehand? -- 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/