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=-3.0 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,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 EE32DC04AAC for ; Mon, 6 May 2019 07:28:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B7E072087F for ; Mon, 6 May 2019 07:28:52 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="wc9PL3IB" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726236AbfEFH2v (ORCPT ); Mon, 6 May 2019 03:28:51 -0400 Received: from mail-pl1-f193.google.com ([209.85.214.193]:36839 "EHLO mail-pl1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725855AbfEFH2v (ORCPT ); Mon, 6 May 2019 03:28:51 -0400 Received: by mail-pl1-f193.google.com with SMTP id cb4so1999672plb.3 for ; Mon, 06 May 2019 00:28:50 -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=uO8z0Q76r90ztpTNNYiqnBG594TWJeNUgA2Rk2VCNfI=; b=wc9PL3IBYBHKoAWxtEj0jE0C4U/0p/5wSuzqodmousiv5aM2dRwn3CMyCqCS2/29Ws c3JfmQiXdrAWpHEQyalb1Gpky9RyM4yJ/9lO5Tg/2aiHfoVhCYg34euPc2Mou/5P/0eg 5MXy1oUUiuMHpxMjgydcS54TfLJIvncbJpz7CzUv9FHc2LYaDOTnt/xpI/HIjyESx4IP +YGcBhhsq5gU6M0V1nBS7z+pieA5Mkd6w7GeNJ+HxQ2QwUR/iSdf9STy3vqc8HD8YClO lBTRQMh2iDu+WsjIgdqAhgTB0mkdzJh5CA29TD2hChMg50kbS7TmNoa2pyFW63A6Kius JrfA== 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=uO8z0Q76r90ztpTNNYiqnBG594TWJeNUgA2Rk2VCNfI=; b=iymNNHXQtWBle1SSbdOwZTsGrBTQppbl5MTTr6BNuSH/hIzpmWfB+q9obfxwyb24mm Xb0pAo3JFpcrrLCMhDesLpq0Cz4HqCdCIJIFewO1Cg9Nzqbk/25BteKCpEun6Z0R//o5 mWouf0Ay9ZruyF/SsE47vUcoRHjoFYr3BdWSRGccG7gmVNAHtVSx7bqAFm6GxlJ8rsHD 3hrK/89AUje8pY11Q2NE5iXBiXwrLH+iUHoMFWMhL+xbVeLrIAnhIWT3l8pWMHNkTDl7 QZe27XDKFE4LpQyuXNuRsFNzCXUXrpZhwaEhvG5KVXUSxrOtLP53uNCgwiaYnOJRJb9Z krAA== X-Gm-Message-State: APjAAAXVMuZFXgTK+hCFXi3tLSx/fk5n4YluLAtWScNDH14d45PABsVM 0YV7UW4K2bTtZMhbITl5g/vta1z2B+RnvQ== X-Google-Smtp-Source: APXvYqxQA3rQf0P/U8sytSS8uiQkV2XwgMo2mG6tCwPoYvRQAchPZElFMHNUuTpZEiWqGlTb0CsaQw== X-Received: by 2002:a17:902:1c7:: with SMTP id b65mr29826248plb.2.1557127729646; Mon, 06 May 2019 00:28:49 -0700 (PDT) Received: from baolinwangubtpc.spreadtrum.com ([117.18.48.102]) by smtp.gmail.com with ESMTPSA id w38sm21700894pgk.90.2019.05.06.00.28.46 (version=TLS1 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Mon, 06 May 2019 00:28:48 -0700 (PDT) From: Baolin Wang To: dan.j.williams@intel.com, vkoul@kernel.org Cc: eric.long@unisoc.com, orsonzhai@gmail.com, zhang.lyra@gmail.com, vincent.guittot@linaro.org, baolin.wang@linaro.org, dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 0/6] Fix some bugs and add new feature for Spreadtrum DMA engine Date: Mon, 6 May 2019 15:28:27 +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 fixes some DMA engine bugs and adds interrupt support for 2-stage transfer. Changes from v1: - Improve the commit message for patch 1. - Drop patch 4 from the v1 patch set, and I will create another patch set to move the fix to the core. Baolin Wang (3): dmaengine: sprd: Fix the possible crash when getting descriptor status dmaengine: sprd: Add validation of current descriptor in irq handler dmaengine: sprd: Add interrupt support for 2-stage transfer Eric Long (3): dmaengine: sprd: Fix the incorrect start for 2-stage destination channels dmaengine: sprd: Fix block length overflow dmaengine: sprd: Fix the right place to configure 2-stage transfer drivers/dma/sprd-dma.c | 49 +++++++++++++++++++++++++++++++++++++----------- 1 file changed, 38 insertions(+), 11 deletions(-) -- 1.7.9.5