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=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 82839C04AB6 for ; Mon, 6 May 2019 07:29:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 539AF2082F for ; Mon, 6 May 2019 07:29:29 +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 S1725894AbfEFH2v (ORCPT ); Mon, 6 May 2019 03:28:51 -0400 Received: from mail-pl1-f196.google.com ([209.85.214.196]:41741 "EHLO mail-pl1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725846AbfEFH2v (ORCPT ); Mon, 6 May 2019 03:28:51 -0400 Received: by mail-pl1-f196.google.com with SMTP id d9so5920995pls.8 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=jTwOKbFBL9w8zqOVEaAZKfgVCsUQpDdlbp4ldtB7Snd/ekIapDMQ4HxECSErf4Ajp6 w+x2RPrwgf8IJcbKOLGKkjJdzN//5jwJ5VWp1s9kraGr1O8W5voNDz3AYrS55oqOLVKu mfFshWn5zpWcJpxWfd4Npl4dwwjaGOwWph6bob3xebWsOo0rQMXYSl5SK4cRX2l7g+IG WZQr4JyMygXb6BHCYbAYoNC3dixPC3XjdtpO5qIjG8H+r4KVnl8s2/LcHmB+4rcixZ2G u9IpRu19cs/yNolZeDvdtVKApCGYird3Wl5iBjMm+QLIcmKIw/4BK03YPtpqJ5wgkduV BR2w== X-Gm-Message-State: APjAAAUS4TQ+ZlJ0NtBJLGJKC9NeBM5Ejs7piewKX8cvKWTH7wEuWvu9 lDwkBe6lfrPOKF+w7koK2Zoxrg== 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: dmaengine-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: dmaengine@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