Received: by 2002:ac0:a5a7:0:0:0:0:0 with SMTP id m36-v6csp6988353imm; Tue, 24 Jul 2018 06:40:06 -0700 (PDT) X-Google-Smtp-Source: AAOMgpcv39ebXXVQ1J5W3Z0fGz+2ZHNy6wxI5DoQSqSGWowhcoIUsqJNzQDibDUX0xv5NJrH0Md9 X-Received: by 2002:a17:902:2f84:: with SMTP id t4-v6mr16991850plb.87.1532439606575; Tue, 24 Jul 2018 06:40:06 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1532439606; cv=none; d=google.com; s=arc-20160816; b=uO8OyOM1ngW347+GJwm8XoNJHiRPz5UstK/IanlhtflggH0uWxEyDm/YeDTXVCzmX+ eyvEcVc1kMT8/XM8sf3VQr4/K+6pTS+6hdOD0FV+Ot+yI9yMqgwPlvcAl/RsxexgfbNz mHrmzdoaBH6YLkDCMgecchHCEz2mgIfa0gFs1dmUwl2dhPMn1TlUwWnrNqHgvtJJnmWZ MEjO/fbzsSALgM5XowSNKliu1c/4CoRT84X/jUcD5M4cTs/ljlFyTOfMZJHCZt+PnnmH 7MRih7C2JRKuA6pnhCGXNrh0zs6U5owhINVh3bW5RHYXlEN8SdOUX1MG2iCF10w528PX kNiQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date:dkim-signature:arc-authentication-results; bh=jgoGg2Wxl/iT9xEvvyUaSOtAlfjCHxMd3sWjq1TFXdI=; b=tLc9CA+pdvFOsZC6t18ZD5nn2Ckr7mo4x5uv9PTBs/Xtj/rHjzr8y3pzo46VqB6WKJ qrJ4J4ksRsjOTfetm9KCWM4S+nar+RUbVXpHdZn1kJV5WgHDXU/UU7meCqPMdpW4QW0o ehJhBZhCJcy/bkSrqOq9bxiLHzamjnYMy3f8TkN/z77nIUTy3ctElhDJ3Ga3X8oYpSzS YPkFRp33fID48WMGRuGs/AgMYQmC2J+uxXTEAHLZORohXsnsdcJs1hgSMZiLDgjA2y1i FKk3JL32mw9h2v+gep76NItHAL4RnyVtllZW5KWX8XAKhIQ58hBW/YmfiwuTQb78v4QX cJNw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=rkEX17j+; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id q10-v6si11247382pge.674.2018.07.24.06.39.51; Tue, 24 Jul 2018 06:40:06 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-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=@kernel.org header.s=default header.b=rkEX17j+; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388350AbeGXOpe (ORCPT + 99 others); Tue, 24 Jul 2018 10:45:34 -0400 Received: from mail.kernel.org ([198.145.29.99]:56558 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388299AbeGXOpe (ORCPT ); Tue, 24 Jul 2018 10:45:34 -0400 Received: from localhost (unknown [171.61.90.205]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 2366320856; Tue, 24 Jul 2018 13:39:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1532439541; bh=ylxtXLVvwtlpzb8b+tTvZU0wnCxSID82NoRNGtR9hzs=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=rkEX17j+jvvXZw6+HyoNxTGjblAEZBwctG2bffIUUYk7gNkFN7VC+1653xO/9j22l UYPXGlLBXALoUa7rVHioBtNVQiVo2dvjfUbS0pYn2gZt3L7USA7v02CDaFFpcQfLMm a+RIOjam1d63lXfmwao5MLHut1FmF9idkm9lwvDQ= Date: Tue, 24 Jul 2018 19:08:53 +0530 From: Vinod To: Paul Cercueil Cc: Rob Herring , Mark Rutland , Ralf Baechle , Paul Burton , James Hogan , Zubair Lutfullah Kakakhel , Mathieu Malaterre , Daniel Silsby , dmaengine@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mips@linux-mips.org Subject: Re: [PATCH v3 11/18] dmaengine: dma-jz4780: Add missing residue DTC mask Message-ID: <20180724133853.GH3661@vkoul-mobl> References: <20180721110643.19624-1-paul@crapouillou.net> <20180721110643.19624-12-paul@crapouillou.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180721110643.19624-12-paul@crapouillou.net> User-Agent: Mutt/1.9.2 (2017-12-15) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 21-07-18, 13:06, Paul Cercueil wrote: > From: Daniel Silsby > > The 'dtc' word in jz DMA descriptors contains two fields: The > lowest 24 bits are the transfer count, and upper 8 bits are the DOA > offset to next descriptor. The upper 8 bits are now correctly masked > off when computing residue in jz4780_dma_desc_residue(). Note that > reads of the DTCn hardware reg are automatically masked this way. > > Signed-off-by: Daniel Silsby > Tested-by: Mathieu Malaterre This needs your s-o-b. Please see Documentation/process/submitting-patches.rst I think Randy did flag this one some other patch as well. All the patches need to be signed off by sender as well -- ~Vinod