From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752817AbbJNKYv (ORCPT ); Wed, 14 Oct 2015 06:24:51 -0400 Received: from mga01.intel.com ([192.55.52.88]:57923 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751501AbbJNKYs (ORCPT ); Wed, 14 Oct 2015 06:24:48 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.17,681,1437462000"; d="scan'208";a="826625726" Date: Wed, 14 Oct 2015 15:57:55 +0530 From: Vinod Koul To: Peter Ujfalusi Cc: nsekhar@ti.com, linux@arm.linux.org.uk, olof@lixom.net, arnd@arndb.de, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org, dmaengine@vger.kernel.org Subject: Re: [PATCH v4 00/25] dmaengine/ARM: Merge the edma drivers into one Message-ID: <20151014102755.GL27370@localhost> References: <1443088932-21731-1-git-send-email-peter.ujfalusi@ti.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1443088932-21731-1-git-send-email-peter.ujfalusi@ti.com> 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 Thu, Sep 24, 2015 at 01:01:47PM +0300, Peter Ujfalusi wrote: > Hi, > > Cover letter: > > with this series the edma two driver setup will be changed to have only one > driver to support eDMA3. The legacy edma interface will be removed and eDMA can > only be used via dmaengine API from this point on. > In order to do the merge the following improvements has been done: > - One driver instance per eDMA: > - Any number of eDMA instances are supported (both legacy and DT boot) > - Not relying on global variables, arrays, etc > - Code simplification and optimizations in several places One question though, after this move and merge are we still left with edma in arm/ ? -- ~Vinod