From mboxrd@z Thu Jan 1 00:00:00 1970 From: Peter Ujfalusi Subject: Re: [PATCH v4 00/25] dmaengine/ARM: Merge the edma drivers into one Date: Wed, 14 Oct 2015 13:50:31 +0300 Message-ID: <561E3377.4050909@ti.com> References: <1443088932-21731-1-git-send-email-peter.ujfalusi@ti.com> <20151014102755.GL27370@localhost> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: In-Reply-To: <20151014102755.GL27370@localhost> Sender: linux-kernel-owner@vger.kernel.org To: Vinod Koul 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 List-Id: linux-omap@vger.kernel.org On 10/14/2015 01:27 PM, Vinod Koul wrote: > 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 o= nly one >> driver to support eDMA3. The legacy edma interface will be removed a= nd 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 bo= ot) >> - Not relying on global variables, arrays, etc >> - Code simplification and optimizations in several places >=20 > One question though, after this move and merge are we still left with= edma > in arm/ ? The code from arch/arm/ is gone with this series. --=20 P=E9ter From mboxrd@z Thu Jan 1 00:00:00 1970 From: peter.ujfalusi@ti.com (Peter Ujfalusi) Date: Wed, 14 Oct 2015 13:50:31 +0300 Subject: [PATCH v4 00/25] dmaengine/ARM: Merge the edma drivers into one In-Reply-To: <20151014102755.GL27370@localhost> References: <1443088932-21731-1-git-send-email-peter.ujfalusi@ti.com> <20151014102755.GL27370@localhost> Message-ID: <561E3377.4050909@ti.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 10/14/2015 01:27 PM, Vinod Koul wrote: > 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/ ? The code from arch/arm/ is gone with this series. -- P?ter From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753211AbbJNKvZ (ORCPT ); Wed, 14 Oct 2015 06:51:25 -0400 Received: from arroyo.ext.ti.com ([192.94.94.40]:48857 "EHLO arroyo.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752988AbbJNKvX (ORCPT ); Wed, 14 Oct 2015 06:51:23 -0400 Subject: Re: [PATCH v4 00/25] dmaengine/ARM: Merge the edma drivers into one To: Vinod Koul References: <1443088932-21731-1-git-send-email-peter.ujfalusi@ti.com> <20151014102755.GL27370@localhost> CC: , , , , , , , From: Peter Ujfalusi Message-ID: <561E3377.4050909@ti.com> Date: Wed, 14 Oct 2015 13:50:31 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.3.0 MIME-Version: 1.0 In-Reply-To: <20151014102755.GL27370@localhost> 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 On 10/14/2015 01:27 PM, Vinod Koul wrote: > 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/ ? The code from arch/arm/ is gone with this series. -- Péter