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=-3.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 777ADC04AAF for ; Mon, 20 May 2019 11:32:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4AF2220656 for ; Mon, 20 May 2019 11:32:33 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="URK3N/1k" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732890AbfETLcc (ORCPT ); Mon, 20 May 2019 07:32:32 -0400 Received: from mail-pg1-f179.google.com ([209.85.215.179]:37827 "EHLO mail-pg1-f179.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730274AbfETLcc (ORCPT ); Mon, 20 May 2019 07:32:32 -0400 Received: by mail-pg1-f179.google.com with SMTP id n27so4077427pgm.4 for ; Mon, 20 May 2019 04:32:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id; bh=2S9MAivwF7zxfimY+INJLOlqiV39ooQLNnYsMx0gRf8=; b=URK3N/1kJyHHrmd+w0Bx3YnOfa9G/JKqnZjMFsmCW22W5lxDFJUrmiKylqdW5OiP7c ZCxvYv4/7R2tcTo3I6DGZLRXFWNycsWZN/9J88ws7aMlzqo529IQ0Uu8QzwNVDDtmep4 rRZOvw5qMETo0vhB+ZRq09iNTfSjza+IF4DjBHK7K0myRamsPRFiu8vDdP5kNz5FJDtO MDFlProPb/qyG34QmYYrKQcvc+OnM06MqNO0gB2M8ml0xVGeNrRe4UFBdiRB0XtK01Ng gP1+SdSm2Xa2e/Ao7G1sHkL56Heorsn+ssZqRfsHmTauEq1vDwgsbUmISsw2EDfUgNs1 AfAA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=2S9MAivwF7zxfimY+INJLOlqiV39ooQLNnYsMx0gRf8=; b=d/se2nKgBIaQ0YJns3J5PZXs2+V4Xlf0afpWBoLHSmgjBCJ54ykJBKYU43guoPRAA0 oUnuuOwy+HB64qf3r0RzlKNSSYa4lnFkMJFrS6W/ZOmD1yfrd4hWFviYOn+VBX+91DS3 Y6k9lZLA0Tsg+Jk5nORW5+rQm+e4g/faULUWH82p87o/Dycmzu8eKPOAFxI4UfSHgu4o bQWFXVPxjxRxOcjOJllFqfRumgOlqzfEbrOmWdauVv1JeJW48dxeFTQLqawLRPaNQKXx F/JVRaC6KFU/zoHR2XnpdUt96+PnPaLVd8YDBVBMaHOEd5uEqdB65+S7gnWDukpc7NGj ThKg== X-Gm-Message-State: APjAAAXJlGv6gMT4x/XXMZ7jWYWmCK13IZf8SlAyYlxDAAffysX2QO/Z p53Nwke/EXmsqpw/TOqxc0UXZg== X-Google-Smtp-Source: APXvYqxnQKIpFWVcVI13NBnHjPEFJoPccFai4k2DvNkDwrNTAcUlVFnQw/aT/Mj6kEAvFmc3w3SFDA== X-Received: by 2002:a62:604:: with SMTP id 4mr80275260pfg.38.1558351951343; Mon, 20 May 2019 04:32:31 -0700 (PDT) Received: from baolinwangubtpc.spreadtrum.com ([117.18.48.102]) by smtp.gmail.com with ESMTPSA id z124sm21310020pfz.116.2019.05.20.04.32.26 (version=TLS1 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Mon, 20 May 2019 04:32:30 -0700 (PDT) From: Baolin Wang To: dan.j.williams@intel.com, vkoul@kernel.org Cc: thierry.reding@gmail.com, jonathanh@nvidia.com, linux-tegra@vger.kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, wsa+renesas@sang-engineering.com, jroedel@suse.de, vincent.guittot@linaro.org, baolin.wang@linaro.org, dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v2 0/8] Add matching device node validation in DMA engine core Date: Mon, 20 May 2019 19:32:13 +0800 Message-Id: X-Mailer: git-send-email 1.7.9.5 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, This patch set adds a device node validation in DMA engine core, that will help some drivers to remove the duplicate device node validation in each driver. Any comments are welcome. Thanks. Changes from v1: - Add test-by tag from Peter. - Use dma_request_channel instead of __dma_request_channel() for the fuse-tegra20.c driver to keep bisectable. Baolin Wang (8): dmaengine: Add matching device node validation in __dma_request_channel() soc: tegra: fuse: Use dma_request_channel instead of __dma_request_channel() dmaengine: imx-sdma: Let the core do the device node validation dmaengine: dma-jz4780: Let the core do the device node validation dmaengine: mmp_tdma: Let the core do the device node validation dmaengine: mxs-dma: Let the core do the device node validation dmaengine: sh: rcar-dmac: Let the core do the device node validation dmaengine: sh: usb-dmac: Let the core do the device node validation drivers/dma/dma-jz4780.c | 7 ++----- drivers/dma/dmaengine.c | 10 ++++++++-- drivers/dma/imx-sdma.c | 9 ++------- drivers/dma/mmp_tdma.c | 10 ++-------- drivers/dma/mxs-dma.c | 8 ++------ drivers/dma/of-dma.c | 4 ++-- drivers/dma/sh/rcar-dmac.c | 6 +++--- drivers/dma/sh/usb-dmac.c | 6 ++---- drivers/soc/tegra/fuse/fuse-tegra20.c | 2 +- include/linux/dmaengine.h | 12 ++++++++---- include/linux/platform_data/dma-imx.h | 1 - 11 files changed, 32 insertions(+), 43 deletions(-) -- 1.7.9.5