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 8D32FC433FE for ; Mon, 21 Nov 2022 09:06:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=ehQ/Lzfp8IZLfQftdHi/v/fZtolI2jl+a8nDV8sEG2Y=; b=ISugu+Gpb1+xvdGCpTA7WGsCXa hAqiQgOleowzearXge3EgTjtwhT3HHZeEkjXHPRrbQjI0CO4bTqqr9MNnzVnl18jEJlBpqyBHCMQN 4zs5SWbiwTomFeLGbkn9tsKJ4UplYVSC/nANmGUUdPFoc3bVlXxweQIHvtozKa3U69THvdAnfcz2x FIHrlFXtNQCWSs+quXi3FbZU3WIcIFElXOxhNb1z45JQtatArWUggyhkX4T5IyIBNiGE+wTxsST2z D+QDnftz7QJ0NPK73wjq+D3wV/naStYyi4XVaveKSzV8em050qdoRFYNgmLnCH1ii326PQcs/o3kC aVS0IQRw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1ox2ki-00Bddf-8L; Mon, 21 Nov 2022 09:06:08 +0000 Received: from madras.collabora.co.uk ([2a00:1098:0:82:1000:25:2eeb:e5ab]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1ox2kW-00BdHv-7I; Mon, 21 Nov 2022 09:05:57 +0000 Received: from [192.168.1.100] (2-237-20-237.ip236.fastwebnet.it [2.237.20.237]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) (Authenticated sender: kholk11) by madras.collabora.co.uk (Postfix) with ESMTPSA id 1B61C660159C; Mon, 21 Nov 2022 09:05:54 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1669021554; bh=oYdPeMNEX2Rrmz5Dlvw9fvA18GDij/SA6IU1bFcqUtE=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=dYYG43t7UPlFu0jI1EavN7PAIlw1d3ek7C9ujtFX7sj15AkrTpI4x2+EoYu914LYz W8lG6SfTDkKRceeYARgJQbreqeVZQIKtf0++BF6wQcI1rTKoCCpQiQfiXTNEya1Utl pw9tu6/uqHIrAFftb/BJZk204SPPzL7mEbJxHNtRGoumCs+iVWNQ3jH24jqjuSe7HK WdfekXjBDsLhXTvmN3fm1NN2cPay3318W8cdOeu9lbj/knezkhqI0WQHN0KaK2aTiE sjHY19OCL4aXP6RSsEJsuYmm0uuYm04iQ5SIVQQ5taje83jXXa1k7Ipk4fpM6+FyDr AZZjyQOYqjHnA== Message-ID: <2545400a-e821-ce05-5c59-67b9838f4644@collabora.com> Date: Mon, 21 Nov 2022 10:05:51 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.5.0 Subject: Re: [PATCH] usb: host: xhci-mtk: omit shared hcd if either root hub has no ports Content-Language: en-US To: Chunfeng Yun , Mathias Nyman Cc: Greg Kroah-Hartman , Matthias Brugger , linux-usb@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, Eddie Hung References: <20221118110116.20165-1-chunfeng.yun@mediatek.com> From: AngeloGioacchino Del Regno In-Reply-To: <20221118110116.20165-1-chunfeng.yun@mediatek.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221121_010556_425344_60387D55 X-CRM114-Status: UNSURE ( 8.53 ) X-CRM114-Notice: Please train this message. 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: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Il 18/11/22 12:01, Chunfeng Yun ha scritto: > There is error log when add a usb3 root hub without ports: > "hub 4-0:1.0: config failed, hub doesn't have any ports! (err -19)" > > so omit the shared hcd if either of the root hubs has no ports, but > usually there is no usb3 port. > > Signed-off-by: Chunfeng Yun Reviewed-by: AngeloGioacchino Del Regno