Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753839AbbGAMlk (ORCPT ); Wed, 1 Jul 2015 08:41:40 -0400 Received: from devils.ext.ti.com ([198.47.26.153]:54033 "EHLO devils.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753866AbbGAMld (ORCPT ); Wed, 1 Jul 2015 08:41:33 -0400 Subject: Re: [PATCH v2 0/2] dmaengine: ti-dma-crossbar: Support for eDMA To: , Tony Lindgren References: <1433769762-31827-1-git-send-email-peter.ujfalusi@ti.com> CC: , , , From: Peter Ujfalusi Message-ID: <5593DFF6.4090100@ti.com> Date: Wed, 1 Jul 2015 15:41:26 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.0.1 MIME-Version: 1.0 In-Reply-To: <1433769762-31827-1-git-send-email-peter.ujfalusi@ti.com> Content-Type: text/plain; charset="windows-1252" Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1358 Lines: 41 Hi, On 06/08/2015 04:22 PM, Peter Ujfalusi wrote: > Hi, > > Changes since v01: > - Drop change in compatible for the crossbar driver and do the configuration > based on the DT structure. > > The ti-dma-crossbar driver in it's current form can work when it is used with > sDMA (omap-dma). On DRA7x class of devices we have both sDMA and eDMA available. > The sDMA driver expects to get the DMA request line with offset 1. The eDMA > stack does not need the offset. > The crosbbar itself is identical for sDMA and eDMA. > At probe time the driver will do a match to figure out which dma engine it is > connected to and based on that information it will configure the offset needed > by the DMA driver. Gentle ping, it has been almost a month ago this series has been sent. > Regards, > Peter > --- > Misael Lopez Cruz (1): > dmaengine: ti-dma-crossbar: Make idr xbar instance-specific > > Peter Ujfalusi (1): > dmaengine: ti-dma-crossbar: Add support for eDMA > > drivers/dma/ti-dma-crossbar.c | 34 +++++++++++++++++++++++++++++----- > 1 file changed, 29 insertions(+), 5 deletions(-) > -- P?ter -- 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/