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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 20553C433F5 for ; Tue, 4 Jan 2022 16:09:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: Content-Transfer-Encoding:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date:Message-ID:From: References:Cc:To:Subject:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=PCccwlRrhAS4TWq2raxbLGuKErNDZSe//BQHEb28kKo=; b=g9OFkSEyglir5nusbFiT1LH026 HHHCx5dhJCOv3jGOqXTR2ZIlkQG/oYf9Ug0zfkRCpu7ptoIz4KqwTxBB+JVPFgZLfgtTl7rAJ6Ah/ MFCL/O8X2jNWeRYzQDCfIkf8hkesaJ0Ij0gdVFCNcI8EtLjcVNs8FaRmMPEIC7jv0Us00LgKHq9Lf tNFXHCaBvtCV3M/NOkvLi7yCGpcOq5c4tBQ8IerGX6jj2efm9/6SEbKBAOOFhcJix3MDkL4iOJkRa ltdOUDUvhewTymEiO8UKFdaMBqFzbo73z1dKIoGZolwP28luvGaM392m/kXPbA6LOhMZ2/aPL133n HbdP/C5A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1n4mN4-00CBVi-0V; Tue, 04 Jan 2022 16:09:10 +0000 Received: from bhuna.collabora.co.uk ([2a00:1098:0:82:1000:25:2eeb:e3e3]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1n4m9t-00C52w-7W; Tue, 04 Jan 2022 15:55:34 +0000 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: kholk11) with ESMTPSA id 102FA1F43596 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1641311732; bh=icBLMUonunjpmX9rW+0plsHzwxROBGPHnt6LCs9+8RU=; h=Subject:To:Cc:References:From:Date:In-Reply-To:From; b=iCJ8g6eszCN0ha04hpDyyq5hPraa4vVwFaNybDlyDirnfaF8oDX22VJOSeyewzwNb Z5tfkuvhj4sC9EQSkF/OGPgTXw+fRe29stg7mI1llaWiWRULsDeedvXmSmnfGBRMC6 yS6TObQmaaHdzmsXygwwZwpvvO04OZ1FchwKvxWg8BDNcPefKa++sSOZ4OLHVXXinQ aBCt4wGKp7YTC7oYhbCBshowoPpwQTKWCaHx86xsv9fxFHuDSCHdmCGoQ2kPdO0rTt qb6mR7D+ojF04T9qubdr57hwBuPwWtog95+nxEeK5H/FMkFTp4FSvf7VPWfTucpNZZ ircJfvbEUYMRw== Subject: Re: [PATCH v3 19/33] iommu/mediatek: Add list_del in mtk_iommu_remove To: Yong Wu , Joerg Roedel , Rob Herring , Matthias Brugger , Will Deacon , Robin Murphy Cc: Krzysztof Kozlowski , Tomasz Figa , linux-mediatek@lists.infradead.org, srv_heupstream@mediatek.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, iommu@lists.linux-foundation.org, Hsin-Yi Wang , youlin.pei@mediatek.com, anan.sun@mediatek.com, chao.hao@mediatek.com, yen-chang.chen@mediatek.com References: <20210923115840.17813-1-yong.wu@mediatek.com> <20210923115840.17813-20-yong.wu@mediatek.com> From: AngeloGioacchino Del Regno Message-ID: <301a89d6-13ca-25db-facd-1860bc77f02b@collabora.com> Date: Tue, 4 Jan 2022 16:55:28 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.13.0 MIME-Version: 1.0 In-Reply-To: <20210923115840.17813-20-yong.wu@mediatek.com> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220104_075533_463738_7B9C28ED X-CRM114-Status: GOOD ( 12.42 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Il 23/09/21 13:58, Yong Wu ha scritto: > Lack the list_del in the mtk_iommu_remove, and remove > bus_set_iommu(*, NULL) since there may be several iommu HWs. > we can not bus_set_iommu null when one iommu driver unbind. > This issue is not so important, No need fix tags. > > Signed-off-by: Yong Wu I would still add a Fixes tag on this commit, as that would schedule it for backporting - and that's rather important, solidifying older releases. Please add the required tag, after which... Reviewed-by: AngeloGioacchino Del Regno _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek