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=-5.3 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 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 8C083C4727E for ; Wed, 30 Sep 2020 16:29:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3DE472076B for ; Wed, 30 Sep 2020 16:29:17 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="T1T+AylV" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731103AbgI3Q3Q (ORCPT ); Wed, 30 Sep 2020 12:29:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51686 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725355AbgI3Q3Q (ORCPT ); Wed, 30 Sep 2020 12:29:16 -0400 Received: from mail-lf1-x144.google.com (mail-lf1-x144.google.com [IPv6:2a00:1450:4864:20::144]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CE5ACC061755; Wed, 30 Sep 2020 09:29:15 -0700 (PDT) Received: by mail-lf1-x144.google.com with SMTP id q8so2909059lfb.6; Wed, 30 Sep 2020 09:29:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=EzyR/YDvIXijh7swdghsNAKpiZabsqY73hYX4hLjUIE=; b=T1T+AylV3LaBdXGum8XogqJ5vyJFo3xWcikbcOxdE0TLIX6SqttUe4NyGt/ld4prn9 8wTS1+lPzoSyQqJVYd+HqpB4JBxQ/ICiaxplsEHSaXOXT8mqHyamcwo0JfwEFU+FQDci sQ4TznKGY+WOj2jETSBczukppjIvT4m1nI1rQvL6Aa2knn5Q+6WO3mVFHZjY44MINvOU w6ERL8FnhVgRkkG53TqEECvrTxdyPO5GSbpjZAoeRKhoR8HlxsqVeh+01ZvFTeFHmArJ ljFohIBGkNZk8M12rb3XcqY4dxULnZEiR1M4R/STY3QS8sfvB6BgZRi4/IFeWNOb90uj uW3Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=EzyR/YDvIXijh7swdghsNAKpiZabsqY73hYX4hLjUIE=; b=leeXdyTdIrRFl6/DuP2w8Y+4n7oIKfVAXaZ/7cS5NdoFnkOX8Gfdquktvo7upCKwBs 88Y3vMPWHT0dy1KsKZmzfG+badffM7xphugF11ypIp8VQcOD5o+HgBGuiPThlcGVBaPN FO63aV/E7dsP2VqB53Tx64b30lVKMBnmvpG8/VrB4bQHsz73+pRJs00Y49lyFIWK71mQ 4lvV8qOaOhDA23jypeL5Cm3z7XC7k0ZnVF2au/391oeP8oWQfL2Tb/wudkyTd3XambHm pcLey8arperDOl5GhtS+3PF9Q6COWwNl6cWKChyV4DgWPSh5GpKSF2PMzST8XIKLZHyy akkA== X-Gm-Message-State: AOAM532/rV9Ownm/AjCZz//B1XShIYegCJRNErn0/eYrCSAPHM60aOTi 9DGN/a62S5ts20U14FQ8mzBSGOqDnVI= X-Google-Smtp-Source: ABdhPJy/XbDWHR4hfmk8+U5h3ZueC5w/GyTS/H7hzhmzAV+DwLsuai3Wmfi3eX7rtx5fxS75BHBHTw== X-Received: by 2002:ac2:489b:: with SMTP id x27mr1242052lfc.242.1601483353973; Wed, 30 Sep 2020 09:29:13 -0700 (PDT) Received: from [192.168.2.145] (109-252-170-211.dynamic.spd-mgts.ru. [109.252.170.211]) by smtp.googlemail.com with ESMTPSA id m1sm245883lfr.32.2020.09.30.09.29.13 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 30 Sep 2020 09:29:13 -0700 (PDT) Subject: Re: [PATCH v3 2/3] iommu/tegra-smmu: Rework .probe_device and .attach_dev To: Thierry Reding Cc: Nicolin Chen , joro@8bytes.org, krzk@kernel.org, vdumpa@nvidia.com, jonathanh@nvidia.com, linux-tegra@vger.kernel.org, iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org References: <20200930084258.25493-1-nicoleotsuka@gmail.com> <20200930084258.25493-3-nicoleotsuka@gmail.com> <20200930153131.GB3833404@ulmo> <20200930161033.GE3833404@ulmo> From: Dmitry Osipenko Message-ID: <36946786-38c5-54d4-07f5-2407c39aa01c@gmail.com> Date: Wed, 30 Sep 2020 19:29:12 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <20200930161033.GE3833404@ulmo> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org ... >> Secondly, I'm already about to use the new tegra_get_memory_controller() >> API for all the T20/30/124/210 EMC and devfreq drivers. > > Also, this really proves the point I was trying to make about how this > is going to proliferate... Sorry, I'm probably totally missing yours point.. "what" exactly will proliferate?