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_ADSP_CUSTOM_MED, DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,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 64B90C46466 for ; Sat, 3 Oct 2020 14:06:00 +0000 (UTC) Received: from whitealder.osuosl.org (smtp1.osuosl.org [140.211.166.138]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id EE1D4206CD for ; Sat, 3 Oct 2020 14:05:59 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="tJ7/eg7d" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EE1D4206CD Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=iommu-bounces@lists.linux-foundation.org Received: from localhost (localhost [127.0.0.1]) by whitealder.osuosl.org (Postfix) with ESMTP id 88FD5869FE; Sat, 3 Oct 2020 14:05:59 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from whitealder.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id h3kpBGUwq1ob; Sat, 3 Oct 2020 14:05:59 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by whitealder.osuosl.org (Postfix) with ESMTP id F380D869DA; Sat, 3 Oct 2020 14:05:58 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id D7334C016F; Sat, 3 Oct 2020 14:05:58 +0000 (UTC) Received: from whitealder.osuosl.org (smtp1.osuosl.org [140.211.166.138]) by lists.linuxfoundation.org (Postfix) with ESMTP id 2BC9FC0051 for ; Sat, 3 Oct 2020 14:05:57 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by whitealder.osuosl.org (Postfix) with ESMTP id 1E16B869DE for ; Sat, 3 Oct 2020 14:05:57 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from whitealder.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id tdB8KdDBGxNw for ; Sat, 3 Oct 2020 14:05:56 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from mail-lf1-f66.google.com (mail-lf1-f66.google.com [209.85.167.66]) by whitealder.osuosl.org (Postfix) with ESMTPS id EB8D5869DA for ; Sat, 3 Oct 2020 14:05:55 +0000 (UTC) Received: by mail-lf1-f66.google.com with SMTP id 77so5448015lfj.0 for ; Sat, 03 Oct 2020 07:05:55 -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=P8VKZJgIOfKJQqqxkg2s++QEd40BwnCYRjtS8zyaB9g=; b=tJ7/eg7daE0NdushXX21Wxs1bod4oGp4wlBaQK3220LPx0VyyC45aevFobwKnVXCXk C/vy+nvb1Fw5OlcX4cYb303szLb0rBg7O99OHZIQYNLsZrWmtq2AoiErOOeTacdowfd3 nagpFEK8KjRUHY8xboL8xZDTXai0uGoHgufwV50RprcfgWwnzbWWauVAk4B2T8NGRZ3y GAAnAFC8yHQSHziJAdyGqFSuaJAZRFBKrmkz0FwB9Iy3vXyKHUjAkAJvdl96mWOmYUEx DZFcN8c/OvZfgdPzf96veIdEm9nQAtDW3WmFG+iWgZqi6w77jGhCpPMiLi8x+V8JDVBD ZmKw== 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=P8VKZJgIOfKJQqqxkg2s++QEd40BwnCYRjtS8zyaB9g=; b=Abekm+NRcUurf/xyQ+Fc8Q8BFc7FEuAt3xy24gx5NAR/wZiuIXbwm72hZC0S/4MJb3 5SZcxRBHy2pSbu0ADWfgZoKFGmcjZx3MKupSwUpT9LluySi+Jw+lA3jM4VPr1nO6nCiV YvuNUs0jqRm29+kCi4MNwrcxT/QnTLNXwB8L93j5ssDzJHmROZ4EUoAC4lbV9J+YToaP hKIfENlZIjq9z0hTRNK0b12AbrEfrec9m5uxAF3EfYfkEP/Qp/HSkxBlGKwo4QLx9x80 dGUCbyOJ4cqeJJhTDFTuYbXrC27YCByzImCXgneXVv+N4ZPpi4oLN01WaNF6bCcdnKeO 9WQA== X-Gm-Message-State: AOAM532kEIlEjJDcuQB8XZJxM/Z6fv3gUtsG51p8MWDRUdWobyyzcUBe mDuCmb0GjyGGsHczXCPTQdw= X-Google-Smtp-Source: ABdhPJwiIVBKjbuMqPuBu145QDDnNyabxNwZ3EBw4jd/qIpOQAicGFWbr0s4AlF9dhzXMLJO+WoYgA== X-Received: by 2002:ac2:4827:: with SMTP id 7mr2765932lft.493.1601733954070; Sat, 03 Oct 2020 07:05:54 -0700 (PDT) Received: from [192.168.2.145] (109-252-91-252.nat.spd-mgts.ru. [109.252.91.252]) by smtp.googlemail.com with ESMTPSA id z2sm1630625lfc.209.2020.10.03.07.05.52 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 03 Oct 2020 07:05:53 -0700 (PDT) Subject: Re: [PATCH v5 2/3] iommu/tegra-smmu: Rework tegra_smmu_probe_device() To: Nicolin Chen , thierry.reding@gmail.com, joro@8bytes.org References: <20201003065947.18671-1-nicoleotsuka@gmail.com> <20201003065947.18671-3-nicoleotsuka@gmail.com> From: Dmitry Osipenko Message-ID: <97d69b0b-db32-08ff-0691-73cfa571f974@gmail.com> Date: Sat, 3 Oct 2020 17:05:52 +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: <20201003065947.18671-3-nicoleotsuka@gmail.com> Content-Language: en-US Cc: linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, jonathanh@nvidia.com X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" MDMuMTAuMjAyMCAwOTo1OSwgTmljb2xpbiBDaGVuINC/0LjRiNC10YI6Cj4gICAgIHVidW50dUBq ZXRzb246fiQgZG1lc2cgfCBncmVwIGlvbW11Cj4gICAgIGlvbW11OiBEZWZhdWx0IGRvbWFpbiB0 eXBlOiBUcmFuc2xhdGVkIAo+ICAgICB0ZWdyYS1pMmMgNzAwMGM0MDAuaTJjOiBBZGRpbmcgdG8g aW9tbXUgZ3JvdXAgMAo+ICAgICB0ZWdyYS1pMmMgNzAwMGM1MDAuaTJjOiBBZGRpbmcgdG8gaW9t bXUgZ3JvdXAgMAo+ICAgICB0ZWdyYS1pMmMgNzAwMGQwMDAuaTJjOiBBZGRpbmcgdG8gaW9tbXUg Z3JvdXAgMAo+ICAgICB0ZWdyYS1wY2llIDEwMDMwMDAucGNpZTogQWRkaW5nIHRvIGlvbW11IGdy b3VwIDEKCkNvdWxkIHlvdSBwbGVhc2UgZXhwbGFpbiBob3cgeW91IGdvdCBJMkMgaW50byBJT01N VT8KCkFyZSB5b3UgdGVzdGluZyB2YW5pbGxhIHVwc3RyZWFtIGtlcm5lPyBVcHN0cmVhbSBEVCBk b2Vzbid0IGFzc2lnbiBBSEIKZ3JvdXAgdG8gSTJDIGNvbnRyb2xsZXJzLCBub3IgdG8gQVBCIERN QSBjb250cm9sbGVyLgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fXwppb21tdSBtYWlsaW5nIGxpc3QKaW9tbXVAbGlzdHMubGludXgtZm91bmRhdGlvbi5vcmcK aHR0cHM6Ly9saXN0cy5saW51eGZvdW5kYXRpb24ub3JnL21haWxtYW4vbGlzdGluZm8vaW9tbXU=