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[209.132.180.67]) by mx.google.com with ESMTP id n27si3120529ejl.272.2019.11.13.23.16.27; Wed, 13 Nov 2019 23:16:51 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=PhsOCoDG; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726534AbfKNHP5 (ORCPT + 99 others); Thu, 14 Nov 2019 02:15:57 -0500 Received: from mail.kernel.org ([198.145.29.99]:44004 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725838AbfKNHP5 (ORCPT ); Thu, 14 Nov 2019 02:15:57 -0500 Received: from localhost (unknown [223.226.110.181]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 539B9206C0; Thu, 14 Nov 2019 07:15:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1573715756; bh=CdaQJfZeE12NS1/9Gejd29MDaXIfXJWzS072VrL8Xes=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=PhsOCoDGSgOK8ezKmJxaKvTdSHilYh12J6nNN8tFokL7n2P2BHdFFLr3jKRR4wcSB kHkUc5uIaH/d1CCakQKBk9IVDJHVa0Hzz7WHtWGluW3kwSI9Kb0arWaeqG8M6/M0vt /5dpCcS3I4+Zhf/lF6Xke7riMzVuVnG37CmLzPhs= Date: Thu, 14 Nov 2019 12:45:51 +0530 From: Vinod Koul To: Green Wan Cc: Rob Herring , Mark Rutland , Palmer Dabbelt , Paul Walmsley , Albert Ou , Dan Williams , Mauro Carvalho Chehab , "David S. Miller" , Greg Kroah-Hartman , Jonathan Cameron , "Paul E. McKenney" , Bin Meng , Yash Shah , Sagar Kadam , dmaengine@vger.kernel.org, devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v6 0/4] dmaengine: sf-pdma: Add platform dma driver Message-ID: <20191114071551.GQ952516@vkoul-mobl> References: <20191107084955.7580-1-green.wan@sifive.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20191107084955.7580-1-green.wan@sifive.com> User-Agent: Mutt/1.12.1 (2019-06-15) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 07-11-19, 16:49, Green Wan wrote: > Add PDMA driver support for SiFive HiFive Unleashed RevA00 board. Mainly follows > DMAengine controller doc[1] to implement and take other DMA drivers as reference. > Such as > > - drivers/dma/fsl-edma.c > - drivers/dma/dw-edma/ > - drivers/dma/pxa-dma.c > > Using DMA test client[2] to test. Detailed datasheet is doc[3]. Driver supports: > > - 4 physical DMA channels, share same DONE and error interrupt handler. > - Support MEM_TO_MEM > - Tested by DMA test client > - patches include DT Bindgins document and dts for fu450-c000 SoC. Separate dts > patch for easier review and apply to different branch or SoC platform. > - retry 1 time if DMA error occurs. I have applied this expect dt change. I see some warns due to missing kernel-doc style comments with W=1, please fix that and send update on top of these Thanks -- ~Vinod