Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758139Ab3DXJ2H (ORCPT ); Wed, 24 Apr 2013 05:28:07 -0400 Received: from mail-ia0-f180.google.com ([209.85.210.180]:64746 "EHLO mail-ia0-f180.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757866Ab3DXJ2F (ORCPT ); Wed, 24 Apr 2013 05:28:05 -0400 MIME-Version: 1.0 In-Reply-To: <20130423183301.GX5019@opensource.wolfsonmicro.com> References: <1364968581-23700-1-git-send-email-wenyou.yang@atmel.com> <1364968759-24036-1-git-send-email-wenyou.yang@atmel.com> <20130403102332.GA4633@lnx-rg> <20130423183301.GX5019@opensource.wolfsonmicro.com> From: Richard Genoud Date: Wed, 24 Apr 2013 11:27:44 +0200 Message-ID: Subject: Re: [PATCH v8 3/8] spi/spi-atmel: add dmaengine support To: Mark Brown Cc: Wenyou Yang , linux-arm-kernel@lists.infradead.org, grant.likely@secretlab.ca, plagnioj@jcrosoft.com, nicolas.ferre@atmel.com, JM.Lin@atmel.com, spi-devel-general@lists.sourceforge.net, spi-devel-general@lists.sourceforge.ne, linux-kernel@vger.kernel.org Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1096 Lines: 28 2013/4/23 Mark Brown : > On Wed, Apr 03, 2013 at 12:23:35PM +0200, Richard GENOUD wrote: > > Richard, delete irrelevant context from your mails - it makes it much > easier to find the content you added. > >> On [mer., 03.04.2013 13:59:19], Wenyou Yang wrote: > >> As I did some work on that one: >> Signed-off-by: Richard Genoud >> >> BUT, there's one thing not working (at least for me !): >> With DMA enabled, using spidev. >> if we use the ioctl SPI_IOC_MESSAGE(x) (tested with x=3): > > I'd been expecting an updated series with this rolled in? I did some more test with spidev and a MISO-MOSI loop as Wenyou suggested. It's ok for me, on kernel 3.9-rc8 sam9g35, I didn't see any error. Signed-off-by: Richard Genoud Tested-by: Richard Genoud -- 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/