From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751999AbcENH6s (ORCPT ); Sat, 14 May 2016 03:58:48 -0400 Received: from mga01.intel.com ([192.55.52.88]:56596 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750938AbcENH6r (ORCPT ); Sat, 14 May 2016 03:58:47 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.24,617,1455004800"; d="scan'208";a="966386503" Date: Sat, 14 May 2016 13:34:59 +0530 From: Vinod Koul To: Niklas =?iso-8859-1?Q?S=F6derlund?= Cc: dan.j.williams@intel.com, dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org, arnd@arndb.de, linux-renesas-soc@vger.kernel.org Subject: Re: [PATCH] dmaengine: of_dma: approximate an average distribution Message-ID: <20160514080458.GC23734@localhost> References: <1462972511-20927-1-git-send-email-niklas.soderlund+renesas@ragnatech.se> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <1462972511-20927-1-git-send-email-niklas.soderlund+renesas@ragnatech.se> 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 On Wed, May 11, 2016 at 03:15:11PM +0200, Niklas Söderlund wrote: > Currently the following DT description would result in dmac0 always > being tried first and dmac1 second if dmac0 was unavailable. This > results in heavier use of dmac0 then of dmac1. This patch adds an > approximate average distribution over the two nodes lessening the load > of anyone of them. > > i2c6: i2c@e60b0000 { > ... > dmas = <&dmac0 0x77>, <&dmac0 0x78>, > <&dmac1 0x77>, <&dmac1 0x78>; > dma-names = "tx", "rx", "tx", "rx"; > ... > }; Applied, thanks -- ~Vinod