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=-6.2 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,UNWANTED_LANGUAGE_BODY,URIBL_BLOCKED,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 8D20AC04AB4 for ; Mon, 6 May 2019 07:29:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5F8702082F for ; Mon, 6 May 2019 07:29:18 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="fczeMukF" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726449AbfEFH3I (ORCPT ); Mon, 6 May 2019 03:29:08 -0400 Received: from mail-pg1-f194.google.com ([209.85.215.194]:37160 "EHLO mail-pg1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725836AbfEFH3H (ORCPT ); Mon, 6 May 2019 03:29:07 -0400 Received: by mail-pg1-f194.google.com with SMTP id e6so6035901pgc.4 for ; Mon, 06 May 2019 00:29:07 -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:in-reply-to:references :in-reply-to:references; bh=f7WxjUUjnOPlZM9+bRj5MrZBRrYrZS5QSjQsKajsB4c=; b=fczeMukFRjRRR+1aDX01a1Sr2mHi7DtR4Gtz1E36ZgvfNGRxI7VHRp63sJWk5xuUVd o0Wb7seFcinpcZpharAZaaHr5ZZGvvzOMV9ME0H6FOdjrsnB9mbgM93u5eeuFSKsbI6j NYjZlaRe0WtRif1binGpkerwbW13qWMjK1tvAo/3YmkGInyZMpD9Y32gNvCyAB646HIy Z6vrWTbuSTDgmZ2BDBFp/TwHbNsDAHuQJYFoyyKd2YCECrvm4levP/dICyXtI8vJfDDQ OxWW8Ms0qtuB4MaRHjZs4uGlgrQRnwXpWURKM/IG96X4PBlpNiPvTTlbvE622E9RtDPk X/YA== 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:in-reply-to :references:in-reply-to:references; bh=f7WxjUUjnOPlZM9+bRj5MrZBRrYrZS5QSjQsKajsB4c=; b=Ht/y4OCC6Urqt3tCJb8grPPwYP4ntIsKrcdmrGM/SpaeYZ+OyGXkDb0mLsJ0fjboNN 3pYINdGsiaaCjya3qnQHvcRGFgaYG0yMbJ87ewCnabBJj/z9+c7p1aV97lKZp8rGI8J6 mo/K700wbIis3I9HXy6U7Xi28RsFMB0Un/WFI9XkxLhxP1/ruS+ALLDBvId0Ibly0ivz t9T7RYwTXrYh96bR6M/DBG8efU5NxiyGpZuIwc8HshnTayWcIaJnfwiLqiAAt5+3zJvR 8/RDO7Me6pOQ5bjQRP4A35BzWfu5IulE6Y6puFNpyedrGK6BCYhPLTijuZCP+m94G0ye nYEw== X-Gm-Message-State: APjAAAVZsnwrvWH1PQoEtFBptw8j90fGuj+lVoAOrd2KvSxoC5zq9oaU 9cyuRhkB3gc1vPkiC9cnVi59cg== X-Google-Smtp-Source: APXvYqw0/jP7NTJPqlt/wBZcCyCNPM0vzi6zk1f3mzoj6y3qOVMIOC7nx5Jf7rPfTEARDSVfB5uhLQ== X-Received: by 2002:a63:e451:: with SMTP id i17mr30530636pgk.312.1557127746838; Mon, 06 May 2019 00:29:06 -0700 (PDT) Received: from baolinwangubtpc.spreadtrum.com ([117.18.48.102]) by smtp.gmail.com with ESMTPSA id w38sm21700894pgk.90.2019.05.06.00.29.03 (version=TLS1 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Mon, 06 May 2019 00:29:06 -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 5/6] dmaengine: sprd: Fix the right place to configure 2-stage transfer Date: Mon, 6 May 2019 15:28:32 +0800 Message-Id: <7eb64b3319cfa1859f2912398700d4204553c028.1557127239.git.baolin.wang@linaro.org> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: References: In-Reply-To: References: Sender: dmaengine-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org From: Eric Long Move the 2-stage configuration before configuring the link-list mode, since we will use some 2-stage configuration to fill the link-list configuration. Signed-off-by: Eric Long Signed-off-by: Baolin Wang --- drivers/dma/sprd-dma.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/dma/sprd-dma.c b/drivers/dma/sprd-dma.c index a01c232..01abed5 100644 --- a/drivers/dma/sprd-dma.c +++ b/drivers/dma/sprd-dma.c @@ -911,6 +911,12 @@ static int sprd_dma_fill_linklist_desc(struct dma_chan *chan, schan->linklist.virt_addr = 0; } + /* Set channel mode and trigger mode for 2-stage transfer */ + schan->chn_mode = + (flags >> SPRD_DMA_CHN_MODE_SHIFT) & SPRD_DMA_CHN_MODE_MASK; + schan->trg_mode = + (flags >> SPRD_DMA_TRG_MODE_SHIFT) & SPRD_DMA_TRG_MODE_MASK; + sdesc = kzalloc(sizeof(*sdesc), GFP_NOWAIT); if (!sdesc) return NULL; @@ -944,12 +950,6 @@ static int sprd_dma_fill_linklist_desc(struct dma_chan *chan, } } - /* Set channel mode and trigger mode for 2-stage transfer */ - schan->chn_mode = - (flags >> SPRD_DMA_CHN_MODE_SHIFT) & SPRD_DMA_CHN_MODE_MASK; - schan->trg_mode = - (flags >> SPRD_DMA_TRG_MODE_SHIFT) & SPRD_DMA_TRG_MODE_MASK; - ret = sprd_dma_fill_desc(chan, &sdesc->chn_hw, 0, 0, src, dst, len, dir, flags, slave_cfg); if (ret) { -- 1.7.9.5