Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754516AbaAUKVU (ORCPT ); Tue, 21 Jan 2014 05:21:20 -0500 Received: from mail-la0-f49.google.com ([209.85.215.49]:36353 "EHLO mail-la0-f49.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754295AbaAUKVR (ORCPT ); Tue, 21 Jan 2014 05:21:17 -0500 MIME-Version: 1.0 In-Reply-To: <1389972737.7619.14.camel@smile> References: <1389894803-4147-1-git-send-email-sthokal@xilinx.com> <1389972737.7619.14.camel@smile> Date: Tue, 21 Jan 2014 15:51:15 +0530 X-Google-Sender-Auth: SAUzewmZUA-lT0n_z36U1LlRfMM Message-ID: Subject: Re: [PATCH] Add Xilinx AXI Video DMA Engine driver From: Srikanth Thokala To: Andy Shevchenko Cc: Srikanth Thokala , dan.j.williams@intel.com, vinod.koul@intel.com, michal.simek@xilinx.com, Grant Likely , robh+dt@kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, dmaengine@vger.kernel.org Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Andy, On Fri, Jan 17, 2014 at 9:02 PM, Andy Shevchenko wrote: > On Thu, 2014-01-16 at 23:23 +0530, Srikanth Thokala wrote: >> Hi, >> >> This is the driver for Xilinx AXI Video Direct Memory Access Engine. >> It is a soft IP core, which provides high-bandwidth direct memory >> access between memory and AXI4-Stream video type target peripherals >> including peripherals which support AXI4-Stream Video Protocol. The >> core provides efficient two dimensional DMA operations with independent >> asynchronous read and write channel operation. >> >> For more information on the IP, please refer to >> http://www.xilinx.com/support/documentation/ip_documentation/axi_vdma/v6_1/pg020_axi_vdma.pdf >> >> This patch also provides a test client, which assumes read and write channels >> of the core are configured in a back-to-back connection. It transfers >> data on the write channel, read and verify the data on the read channel. >> >> drivers/dma/xilinx/xilinx_vdma_test.c | 629 ++++++++ > > What about to modify dmatest.c accordingly to your needs? > I see no much sense to have another copy of that in the tree. I agree with you, we thought it will be good to provide a simple test case for our driver, I will drop off this test client from my v2 patch set. Thanks Srikanth > > -- > Andy Shevchenko > Intel Finland Oy > > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/