Received: by 10.223.148.5 with SMTP id 5csp6843827wrq; Wed, 17 Jan 2018 20:18:55 -0800 (PST) X-Google-Smtp-Source: ACJfBotaPfbYSesFd27bABAh1jEtTCmCSRx5shcw2AUNtA2RvaHW24kyAeA7UKdrd0TjztYexfd3 X-Received: by 10.98.174.8 with SMTP id q8mr21246940pff.109.1516249134911; Wed, 17 Jan 2018 20:18:54 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1516249134; cv=none; d=google.com; s=arc-20160816; b=eHpNfXzFRoAPLHWNu8+sCqlQyTcI0YtyEf+j8KLUS0W4MfIIyFM/4eVdCK8oc7p0YM +YEBQPrqFRKDs3OmmxfdzJKoTdSF0EgcxMfx8n1ya8I5LOqb+5hzxQZm4jHWXhyhuATI 5kFTlAFcSJX3jvhCgTLf5IHbWjv2WMmMdP+TAD2+JRiN1vyfngaJBVrQchHmLmLF5Hnc 4De64JIVpFJtNTH+z1ZrawX++Pg5O6D+Q/+joHBkyp/VBHUrxG5L/Erj7mE41aPVhmO4 x3TNg8+vRr5hKPwk1OTXKwyoez1moIfyQK8UgFCw/d8DI03p8vpwy2+y49I5wcAjpolS tB+w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:cc:to:subject:message-id:date:from :references:in-reply-to:mime-version:dkim-signature :arc-authentication-results; bh=yDWDn9jv4PBs4oL5J+m3uHPYjHrOnXadxlHvPB1M6f4=; b=h3SvotiPRStwF7/jy2ZHahU4Tr65C74aYXtapea43C0pAQossH/RZj3sjnzJ20F15k bsSq6jZhyEG6jkt9GuACNeth/UdnOxrNj7rgvqVzuDKYKa122uL7VwcaSPySd9dSYDtg FYM1xczWGUbQQs11kS6j5WdePC/+PmK4ExDCUYJF29vZ8Wx0Pa/mzDjKz8OTIzXrJpkC BoizlZ0OnPeL8kI/qu1YBja7JZJYPqVZuJnM2oV6oqNoMbUG+LzkKA5zSfdwrRi+hG8E 3VOmSBmhyqf/11/xXH/3Tk64czhXAXYvQyh22PMmUZlwDaQXKI1rVUDyfm98dOgujxFF f1NQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@chromium.org header.s=google header.b=ZRJorcIP; 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=chromium.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id y20si4989066pgv.215.2018.01.17.20.18.40; Wed, 17 Jan 2018 20:18:54 -0800 (PST) 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=@chromium.org header.s=google header.b=ZRJorcIP; 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=chromium.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753958AbeARESR (ORCPT + 99 others); Wed, 17 Jan 2018 23:18:17 -0500 Received: from mail-ua0-f193.google.com ([209.85.217.193]:41048 "EHLO mail-ua0-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753332AbeARESQ (ORCPT ); Wed, 17 Jan 2018 23:18:16 -0500 Received: by mail-ua0-f193.google.com with SMTP id x10so14740000ual.8 for ; Wed, 17 Jan 2018 20:18:15 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=yDWDn9jv4PBs4oL5J+m3uHPYjHrOnXadxlHvPB1M6f4=; b=ZRJorcIPnDZTtiOmVAMRapsaaUSCUc3Ok3Y/Sk6L604zBDwIF/Lagyib4cYaggSUII 5X/524iJ8z310tvaGCtfDghQBzZZHrUubhKhn6RXyVKXNU1Jlc6h2SMzSjDhw4ZaWoOq 42DL3aOPmdDhpfXnpqBdi54VFuvA+7qm2InSo= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=yDWDn9jv4PBs4oL5J+m3uHPYjHrOnXadxlHvPB1M6f4=; b=OTYgn+s1Q5njvggwFKl57l57I6GYBvaAcEF/72KnxwwSih4eomGJZdSmGqEy6OZ4/9 uDxBpPJ0JCSz2AqMKWIIRQsUv+6AgGUrK9NcW/AcJGKKEYb8C58a30PMzNP62hG0nBdb e9xmcWKlA7MgvviDUAZpAnfx27zDLC7dhcIrjqJQ2JpLRuALy6SQqU7IQ6PnFN4yX/IT bTHna3pohQO1CZtUX0S8Xw939EyutfU44z4ZjngCR+V4virTo73X+GuJNn3YwNKnbjPl Ty7M8hoUTfsILfz4sBIB/t4BEZ7PnOD9j4nzRXR3Z8Z8bBzjesel3L28WQb5dksqL8+z eLdA== X-Gm-Message-State: AKwxyteoh2NvMnWiRwnGLo6WHQr7O2DhKIVsCz1BToBFe6BVUwjweKUt t0C0EcJPn5W41ThltZVnDKlJprRlkhI= X-Received: by 10.176.80.133 with SMTP id c5mr4041634uaa.42.1516249094840; Wed, 17 Jan 2018 20:18:14 -0800 (PST) Received: from mail-vk0-f44.google.com (mail-vk0-f44.google.com. [209.85.213.44]) by smtp.gmail.com with ESMTPSA id g125sm7602473vka.54.2018.01.17.20.18.13 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 17 Jan 2018 20:18:13 -0800 (PST) Received: by mail-vk0-f44.google.com with SMTP id w201so6794790vkw.0 for ; Wed, 17 Jan 2018 20:18:13 -0800 (PST) X-Received: by 10.31.138.72 with SMTP id m69mr3485487vkd.13.1516249092702; Wed, 17 Jan 2018 20:18:12 -0800 (PST) MIME-Version: 1.0 Received: by 10.159.45.135 with HTTP; Wed, 17 Jan 2018 20:17:52 -0800 (PST) In-Reply-To: <20180117152542.26429-2-jeffy.chen@rock-chips.com> References: <20180117152542.26429-1-jeffy.chen@rock-chips.com> <20180117152542.26429-2-jeffy.chen@rock-chips.com> From: Tomasz Figa Date: Thu, 18 Jan 2018 13:17:52 +0900 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH v3 01/12] iommu/rockchip: Prohibiat unbind and remove To: Jeffy Chen Cc: linux-kernel@vger.kernel.org, Ricky Liang , Robin Murphy , simon xue , Heiko Stuebner , "open list:ARM/Rockchip SoC..." , "list@263.net:IOMMU DRIVERS , Joerg Roedel ," , Joerg Roedel , "list@263.net:IOMMU DRIVERS , Joerg Roedel ," Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jan 18, 2018 at 12:25 AM, Jeffy Chen wrote: > Removal the IOMMUs cannot be done reliably. nit: Perhaps "Removal of IOMMUs"? > > This is similar to exynos iommu driver. > > Signed-off-by: Jeffy Chen > --- > > Changes in v3: > Also remove remove() and module_exit() as Tomasz suggested. > > Changes in v2: None > > drivers/iommu/rockchip-iommu.c | 21 +-------------------- > 1 file changed, 1 insertion(+), 20 deletions(-) nit: Typo in subject: s/Prohibiat/Prohibit/ Otherwise, Reviewed-by: Tomasz Figa Best regards, Tomasz