From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5BF1EC2D0C2 for ; Fri, 3 Jan 2020 21:20:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2C0562253D for ; Fri, 3 Jan 2020 21:20:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728549AbgACVU0 (ORCPT ); Fri, 3 Jan 2020 16:20:26 -0500 Received: from ale.deltatee.com ([207.54.116.67]:53040 "EHLO ale.deltatee.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728462AbgACVU0 (ORCPT ); Fri, 3 Jan 2020 16:20:26 -0500 Received: from cgy1-donard.priv.deltatee.com ([172.16.1.31]) by ale.deltatee.com with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1inUMq-00053G-OV; Fri, 03 Jan 2020 14:20:25 -0700 Received: from gunthorp by cgy1-donard.priv.deltatee.com with local (Exim 4.92) (envelope-from ) id 1inUMo-0000lF-NW; Fri, 03 Jan 2020 14:20:22 -0700 From: Logan Gunthorpe To: linux-kernel@vger.kernel.org, dmaengine@vger.kernel.org, Vinod Koul Cc: Dan Williams , Jiasen Lin , Kit Chow , Logan Gunthorpe Date: Fri, 3 Jan 2020 14:20:18 -0700 Message-Id: <20200103212021.2881-1-logang@deltatee.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SA-Exim-Connect-IP: 172.16.1.31 X-SA-Exim-Rcpt-To: linux-kernel@vger.kernel.org, dmaengine@vger.kernel.org, vkoul@kernel.org, dan.j.williams@intel.com, linjiasen@hygon.cn, kchow@gigaio.com, logang@deltatee.com X-SA-Exim-Mail-From: gunthorp@deltatee.com Subject: [PATCH v3 0/3] PLX Switch DMA Engine Driver X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on ale.deltatee.com) Sender: dmaengine-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org This is v3 of the patchset. The in-use unbind bits have been sent and accepted as a separate patch set. This patchset just includes the new driver which has been updated to use the common reference counting. This patchset is based off of vkoul/slave-dma.git/next and a git branch is available here: https://github.com/sbates130272/linux-p2pmem/ plx-dma-v3 Changes for v3: * Common in-use unbind bits were submitted as a separate patch set * Rebased onto vkoul/slave-dma.git/next (as of Jan 3rd 2020) Changes for v2: * Rebased onto v5.5-rc1 (no changes) * Pushed the plx_dma_isr() routine into the patch that uses it (per Vinod's feedback) Logan Gunthorpe (3): dmaengine: plx-dma: Introduce PLX DMA engine PCI driver skeleton dmaengine: plx-dma: Implement hardware initialization and cleanup dmaengine: plx-dma: Implement descriptor submission MAINTAINERS | 5 + drivers/dma/Kconfig | 9 + drivers/dma/Makefile | 1 + drivers/dma/plx_dma.c | 639 ++++++++++++++++++++++++++++++++++++++++++ 4 files changed, 654 insertions(+) create mode 100644 drivers/dma/plx_dma.c -- 2.20.1