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=-3.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no 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 D016BC433E6 for ; Thu, 11 Feb 2021 13:12:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9368264DDA for ; Thu, 11 Feb 2021 13:12:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231533AbhBKNLs (ORCPT ); Thu, 11 Feb 2021 08:11:48 -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-Google-Smtp-Source: ABdhPJynn/6V/k+F2FH90atf/MNGy9GzPd4LlQmtHbxaa+Z8LW8SHgfk4W3dehcyY/c6KTN1HkUbwQ== 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-pci@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