Received: by 2002:a05:6a10:8c0a:0:0:0:0 with SMTP id go10csp2143839pxb; Thu, 11 Feb 2021 05:38:12 -0800 (PST) X-Google-Smtp-Source: ABdhPJwhGdQoezdBrpRFgCi6JBkZ4HbNYYmi6LYIcV+Y3GWz49kd8RCf1njs8blT90402PWZfABP X-Received: by 2002:a17:906:6943:: with SMTP id c3mr8359436ejs.133.1613050692345; Thu, 11 Feb 2021 05:38:12 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1613050692; cv=none; d=google.com; s=arc-20160816; b=kImqI/H0V9rVSdD0mFlFV2td7BAEsK1HMsOm+NK05C9QdMSvrs2f0SRV9AGz1a3J/x lCu5Hco7iAA6tF631VK3Oa6FN3JLGjNnrtOFJhjVa6hW9ZtBDRjCSBbLWo0Q2DrAodsb GEUBnwJENsmmoectvQTpgDs4tsKIi7G/Axy4mgPEZdNl9gIvR9eN7N9C8JWPNCCq+kzs GMfFOZzcDT5jDT0h4jwscoQSHBnx/VZaZrwocfEO2kkyttTY7WgF+OJ15CeVY0uYrrzE Kp3B+Gy2gQAkYb7Ee37GwtZcOiVmjGS+ts/Mkb6ugeZHXKSmYoJR1vjUtV//wx8lgbA5 /HWQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date; bh=/hyiDUn1nuAZwyfrhYMBKEkGylPh1bfSdPVBJUnfYe8=; b=Kc7OopLWxAjlVzaIbM0fyacvcABdp7YXEukxk0xK1wLoN7WesSdEld8sjILX9bLwKG QK6KEACNBQFoZlJ5T2V6CDPmNbgAoKp8JETL1UcZ7QKLgwcRII4Een2RS8M7MWOUY5G1 YwBBMhtsV43/KHH6Fq4Yau3t6T/Qwh5L7BKlURwSlUDQTfRvN7B/U+xqyRX6pipLBkdO LNELGpfdyY9LePy44Ejra8Ouvcck4w0uc7kwW3pxoM9reFiThY/K4nTPMRi5eLEl+8ro Ubz1wO3q8oUVES3FAsgkl9xyS9P0lQChx9Hvpkl1xpxoFsvQelEiKz3P5P6FjV16Af/a Sz1w== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id di21si3673422edb.389.2021.02.11.05.37.39; Thu, 11 Feb 2021 05:38:12 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231447AbhBKNe4 (ORCPT + 99 others); Thu, 11 Feb 2021 08:34:56 -0500 Received: from mail-wm1-f47.google.com ([209.85.128.47]:52424 "EHLO mail-wm1-f47.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231686AbhBKNJn (ORCPT ); Thu, 11 Feb 2021 08:09:43 -0500 Received: by mail-wm1-f47.google.com with SMTP id l17so3949665wmq.2; Thu, 11 Feb 2021 05:09:25 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=/hyiDUn1nuAZwyfrhYMBKEkGylPh1bfSdPVBJUnfYe8=; b=oY+d3npcTl/b4qsSU9ElF4xuE5GZZsl35RKPnexx0zuDMtZ0ytKbVKocSPxLcNVaNr GnlJPkpHKBlMU/YmvRMw3mTrqHqW41FFsAeHUTgEw8HO+KTaOTaKnATlVAmA2p4HnegR GW9VVg/pTlPvM5qUwt8ckU31Bgopl8NxOAcGKeYFT6o6TciO7eQ/LT2AmEKGJp9/vssk UtcrySLqtG61ejsWxt9qw4AdaWOMCmo50Yqqz5sJi91fFtS2sZuaSSnsdhRZ7UwS4HDm jM+kkq3GNEJMUYSbL8ucahCuCz6ni9kVrMpwheABHLL2U/QLcff29zQ4bIHQQ17mLonS 0DKA== X-Gm-Message-State: AOAM531qUCwplaWSyt796Dt/YKP20v86ezcqXpB69SdwvsttAF+XJD/G +nX2nHALepWGcbk2wfAM4ns= X-Received: by 2002:a1c:750e:: with SMTP id o14mr5196550wmc.60.1613048939295; Thu, 11 Feb 2021 05:08:59 -0800 (PST) Received: from rocinante ([95.155.85.46]) by smtp.gmail.com with ESMTPSA id n3sm4734030wrv.22.2021.02.11.05.08.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 11 Feb 2021 05:08:58 -0800 (PST) Date: Thu, 11 Feb 2021 14:08:57 +0100 From: Krzysztof =?utf-8?Q?Wilczy=C5=84ski?= To: Gustavo Pimentel Cc: dmaengine@vger.kernel.org, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, Vinod Koul , Dan Williams , Bjorn Helgaas Subject: Re: [PATCH v5 09/15] dmaengine: dw-edma: Improve the linked list and data blocks definition Message-ID: References: <52812d20d0624b36b92785517b2b61ae9b6cc1ed.1613034728.git.gustavo.pimentel@synopsys.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <52812d20d0624b36b92785517b2b61ae9b6cc1ed.1613034728.git.gustavo.pimentel@synopsys.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Gustavo, > In the previous implementation the driver assumes that only existed 2 > memory spaces that would be equal distributed amount the write/read > channels. What do you think about: In the previous implementation the driver assumed that there existed only two memory spaces that would equally distribute the amount of read/write channels. > This might not be the case on some other implementations, therefore this > patches changes this requirement so that each write/read channel has [...] Probably "patch" here. Krzysztof