From patchwork Mon May 20 11:32:13 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Baolin Wang X-Patchwork-Id: 1101938 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-tegra-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=linaro.org header.i=@linaro.org header.b="URK3N/1k"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 456xZn4hkdz9sBK for ; Mon, 20 May 2019 21:32:33 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730952AbfETLcc (ORCPT ); Mon, 20 May 2019 07:32:32 -0400 Received: from mail-pg1-f178.google.com ([209.85.215.178]:36310 "EHLO mail-pg1-f178.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730302AbfETLcc (ORCPT ); Mon, 20 May 2019 07:32:32 -0400 Received: by mail-pg1-f178.google.com with SMTP id a3so6683620pgb.3 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=KQLpM56YpF8nspUiOdIkCIBdkmJhZE6qYlI1xCQZwlEeNvkuiIVe1rMUwesT70W1U7 HAanz6teKeV50UL25NeXDTYxzJgCFZpHLXKyP9hr7RxffrgfCZD1bWFpJRyFprms7f5E sTmjN+DmpCuDbAr1HHqFfM5S97PFnDL7prP/phcQEjZUFotHw1yT9wMOiJh97Z48Ej8I ++JRuWueYWFNVaOqAHPjHHSaQBykcmnA06+g27ngST1VLEKNDUXeKPsezbpEbvPA3wbJ zlTkjj7XrpmvHMXtocszyLCCw1vRswGIQj6eOx54TJp0I7xXObiO98k3noqoOD78u7kc YXgw== X-Gm-Message-State: APjAAAVxnI3BALFZqHcjdtej9CMEtoyLag9Rk53cCyBva8XeK+0isESE vQXX/d5W9Sl85IonlnwlG9Kk5g== 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-tegra-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-tegra@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(-)