Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755362Ab3IMKUe (ORCPT ); Fri, 13 Sep 2013 06:20:34 -0400 Received: from [65.55.88.12] ([65.55.88.12]:24913 "EHLO tx2outboundpool.messaging.microsoft.com" rhost-flags-FAIL-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1754767Ab3IMKU3 (ORCPT ); Fri, 13 Sep 2013 06:20:29 -0400 X-Forefront-Antispam-Report: CIP:70.37.183.190;KIP:(null);UIP:(null);IPV:NLI;H:mail.freescale.net;RD:none;EFVD:NLI X-SpamScore: -5 X-BigFish: VS-5(zz9371I103dK542I1432Izz1f42h208ch1ee6h1de0h1fdah2073h1202h1e76h1d1ah1d2ah1fc6hzz1de098h1de097h8275bhz2dh2a8h839h8e2h8e3h93fhd25hf0ah1288h12a5h12a9h12bdh137ah13b6h1441h1504h1537h153bh15d0h162dh1631h1758h18e1h1946h19b5h1ad9h1b0ah1b2fh1fb3h1d0ch1d2eh1d3fh1dfeh1dffh1e1dh1fe8h1ff5hbe9i1155h) From: Lu Jingchang-B35083 To: "vinod.koul@intel.com" CC: "djbw@fb.com" , "shawn.guo@linaro.org" , "linux-kernel@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "devicetree@vger.kernel.org" , Wang Huan-B18965 Subject: RE: [PATCH v5 3/3] dma: Add Freescale eDMA engine driver support Thread-Topic: [PATCH v5 3/3] dma: Add Freescale eDMA engine driver support Thread-Index: AQHOqh5ssiigLEjR10+gie2xuBY1gpnDgKIg Date: Fri, 13 Sep 2013 10:19:14 +0000 Message-ID: References: <1378374902-16512-1-git-send-email-b35083@freescale.com> In-Reply-To: <1378374902-16512-1-git-send-email-b35083@freescale.com> Accept-Language: zh-CN, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.193.20.98] Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 X-OriginatorOrg: freescale.com X-FOPE-CONNECTOR: Id%0$Dn%*$RO%0$TLS%0$FQDN%$TlsDn% Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from base64 to 8bit by mail.home.local id r8DAKkZC019880 Content-Length: 1976 Lines: 54 Hi, Vinod, Could you please help review this patch? Thanks! Best Regards, Jingchang > -----Original Message----- > From: Lu Jingchang-B35083 > Sent: Thursday, September 05, 2013 5:55 PM > To: vinod.koul@intel.com > Cc: djbw@fb.com; shawn.guo@linaro.org; linux-kernel@vger.kernel.org; > linux-arm-kernel@lists.infradead.org; devicetree@vger.kernel.org; Lu > Jingchang-B35083; Wang Huan-B18965 > Subject: [PATCH v5 3/3] dma: Add Freescale eDMA engine driver support > > Add Freescale enhanced direct memory(eDMA) controller support. > The eDMA controller deploys DMAMUXs routing DMA request sources(slot) > to eDMA channels. > This module can be found on Vybrid and LS-1 SoCs. > > Signed-off-by: Alison Wang > Signed-off-by: Jingchang Lu > --- > changes in v5: > config slave_id when dmaengine_slave_config intead of channel request. > adding residue calculation and dma pause/resume device control. > > changes in v4: > using exact compatible string in binding document. > > changes in v3: > handle all pending interrupt one time. > add protect lock on dma transfer complete handling. > change desc and tcd alloc flag to GFP_NOWAIT. > add sanity check and error messages. > > changes in v2: > using generic dma-channels property instead of fsl,dma-channel. > rename the binding document to fsl-edma.txt. > > Documentation/devicetree/bindings/dma/fsl-edma.txt | 84 ++ > drivers/dma/Kconfig | 10 + > drivers/dma/Makefile | 1 + > drivers/dma/fsl-edma.c | 925 > +++++++++++++++++++++ > 4 files changed, 1020 insertions(+) > create mode 100644 Documentation/devicetree/bindings/dma/fsl-edma.txt > create mode 100644 drivers/dma/fsl-edma.c > ????{.n?+???????+%?????ݶ??w??{.n?+????{??G?????{ay?ʇڙ?,j??f???h?????????z_??(?階?ݢj"???m??????G????????????&???~???iO???z??v?^?m???? ????????I?