From patchwork Tue Nov 6 05:01:30 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "\(Exiting\) Baolin Wang" X-Patchwork-Id: 150239 Delivered-To: patch@linaro.org Received: by 2002:a2e:299d:0:0:0:0:0 with SMTP id p29-v6csp3457844ljp; Mon, 5 Nov 2018 21:02:01 -0800 (PST) X-Google-Smtp-Source: AJdET5cZcBDlUGLtElk0rdqjxCHiVm3dgeSKJXeOG5GgAzN3+yrvpi3vJJDIPTl209zQewbbCz0g X-Received: by 2002:a17:902:da8:: with SMTP id 37-v6mr25158926plv.12.1541480521492; Mon, 05 Nov 2018 21:02:01 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1541480521; cv=none; d=google.com; s=arc-20160816; b=ipajZZj84bUYCk+uvIuGPfbdKDfmshpf4bGKR/JNX/BJpHLjC+qkZqZYYVnR4cT/zS wOCXTMJNhcimaJ+TyGGbpmldyz1VRzT1dU5k5pcjjI2cxzqO8btsm13n20KZvMx65f61 KpzbQvLE/oJyASn5u6TwxeA2e1NFQBr7mj1x7pk/YSFelYbkFHXYRejLcIkbA6BuE1xb hhB+Cl1m0AGSXP+VoUrePQ01kLxH29d2zHLzrM69Ys4o0sUvaxyh56hSHA09Zp+b+Vf6 NwW0dRPMLiNWdJzigJkl5g65VGkhoKEVplYBFUp7G2bD6lfCMmv6245YEHwdmH9DHv0Q SNZg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:message-id:date:subject:cc:to:from :dkim-signature; bh=xaTIHnBx9nGQAitv4LjbDYDAae72H66pyrlVCxGapGA=; b=g4sk14CacWVdpqi5DmM0+0FQsiS1fWmVm6SV8Q6hA3+VNhgKpSWviqtWu7s/6+wrV7 xiBHeCGOhInwKKwkoXHKCR8EnoKzXVbV0hlNERMcqnER8XH577rjaDIOFu0FIObz437z /dfR/wd5yicXUWQJ1m9k3jZ3NZ24Es5S0sH6VzK0H9wZ8Y6rBDF+NwW6sEcXODmsyqu5 WmCOktom9EukFXEbCA9fhmnc3/suBeZP79c1Yc/sgdC8RKODS0vIndM2dp3CoSj4vOGr CVZtHSpoWJynIzF1GriPReQocAlFo1P3qv6EAnXr0vn1gWvJJVkPM1eZFdfpSzOOcgbz 5H+g== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=OD7STvaU; spf=pass (google.com: best guess record for domain of dmaengine-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=dmaengine-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id cc17-v6si10626910plb.219.2018.11.05.21.02.01; Mon, 05 Nov 2018 21:02:01 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of dmaengine-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=OD7STvaU; spf=pass (google.com: best guess record for domain of dmaengine-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=dmaengine-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729160AbeKFOZW (ORCPT + 3 others); Tue, 6 Nov 2018 09:25:22 -0500 Received: from mail-pl1-f196.google.com ([209.85.214.196]:42428 "EHLO mail-pl1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729100AbeKFOZW (ORCPT ); Tue, 6 Nov 2018 09:25:22 -0500 Received: by mail-pl1-f196.google.com with SMTP id t6-v6so5573048plo.9 for ; Mon, 05 Nov 2018 21:02:00 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id; bh=xaTIHnBx9nGQAitv4LjbDYDAae72H66pyrlVCxGapGA=; b=OD7STvaUmtrdPHiMWg49khmosV/1hvflHbWtgWyIxGGCqOwOHR1FSvwprNlyUMw6Bd 5OMEUF2TO2vnT7/M2EyN+70WILkz+aginHyCei29mSHSxoq/G2vpdJHfPgTGRhSOhZiK GcqNhLZee0pxxmp4JoKV4kz4xv3mkLbN/o7hY= 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=xaTIHnBx9nGQAitv4LjbDYDAae72H66pyrlVCxGapGA=; b=Ik51cglv7VsI1ZgQqnN1mdksyhNbN/pXfj/t2DJiK/tTaXxCIztSJ9MWxHMdmytgt4 1H+ieHA7ltmq1SzjnWRhV+1XcKU3ItnpXvuml7dRUdWWnF3xW9grHG/no6C87kR7Lc7O 8Wb3X8Qw4ZCTyL3bkS8acxoxQEXYDJMSkTOXAwJ43hIovKBKIJjrUb4BMc7PinaUqDyf ABU5gb8CsT+cNWGrLF5QlzJEkxkYkeWJphh2k7z11y1gLIHMLOP5flzCKuRP6tmNqTZ1 O01FXRd8IrhibrDhZzYN+9fyvj0lenmnzV8LpglAQ/2Nnj2JY/80nAgCQ7OSIxbqIqxh LNJw== X-Gm-Message-State: AGRZ1gJZtcrT1xXB33C+DAXpHDerBPiAtI1nYqWGdfEITILbgkVOoh8x Sx9zWnZLIo1e4B0nFAEr3BxZLw== X-Received: by 2002:a17:902:5a4:: with SMTP id f33-v6mr15929917plf.324.1541480519733; Mon, 05 Nov 2018 21:01:59 -0800 (PST) Received: from baolinwangubtpc.spreadtrum.com ([117.18.48.102]) by smtp.gmail.com with ESMTPSA id o7-v6sm55735416pfb.23.2018.11.05.21.01.56 (version=TLS1 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Mon, 05 Nov 2018 21:01:58 -0800 (PST) From: Baolin Wang To: dan.j.williams@intel.com, vkoul@kernel.org, eric.long@unisoc.com Cc: broonie@kernel.org, baolin.wang@linaro.org, dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [RESEND PATCH 0/7] Add some fixes and new feature for SPRD DMA Date: Tue, 6 Nov 2018 13:01:30 +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 This patchset removes the direction usage from struct dma_slave_config, and add one new field to save the direction. It also fixes some issues for link-list transfer. Moreover this patchset adds new 2-stage transfer support for our DMA. Baolin Wang (1): dmaengine: sprd: Remove direction usage from struct dma_slave_config Eric Long (6): dmaengine: sprd: Get transfer residue depending on the transfer direction dmaengine: sprd: Fix the last link-list configuration dmaengine: sprd: Set cur_desc as NULL when free or terminate one dma channel dmaengine: sprd: Support DMA link-list cyclic callback dmaengine: sprd: Support DMA 2-stage transfer mode dmaengine: sprd: Add me as one of the module authors drivers/dma/sprd-dma.c | 152 +++++++++++++++++++++++++++++++++++++----- include/linux/dma/sprd-dma.h | 62 ++++++++++++++++- 2 files changed, 194 insertions(+), 20 deletions(-) -- 1.7.9.5