Received: by 2002:a05:6a10:22f:0:0:0:0 with SMTP id 15csp1114132pxk; Fri, 18 Sep 2020 04:16:01 -0700 (PDT) X-Google-Smtp-Source: ABdhPJyQCAYWe6qeF5rva0EZRbDyY4trNlzCjmX8TL5pYRN7FxBj6XlyAct+rCAOFZXp+Li3JRBQ X-Received: by 2002:a17:906:f4f:: with SMTP id h15mr34822680ejj.17.1600427761764; Fri, 18 Sep 2020 04:16:01 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1600427761; cv=none; d=google.com; s=arc-20160816; b=IdDU0DgeCbGDpb8jZiGcJQ6a64L4t29ZLbi2N5bOlRF6BBdevuQaYQdFrMHciuH6BF WDE7QCP/toiAmq1HjM0EOoJkR+6Uyqxxnwtq0KARuDvQj417Pesn2Vs3bREe2hBMalgm zR/Pzn68F+AkjQDMadVVryBVr2Anp3K9T+ADvlB+RdQJ7L1YSDfxEfk/UrH+4EbuElwN XJDOZCwtkdwXbAYxrrX/ve2lrqwI+3gZoIGAo8Esjd/ELRFvWqtrpi0XUK424O+voz4g qU55NziBESHFeziHDzSbxNH7r1lhVPfdBAoHA/47D1fMF7JAigSgl7tmtaDuBfa1RAJ5 LXhw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:message-id:user-agent:references:in-reply-to :subject:cc:to:from:date:content-transfer-encoding:mime-version :dkim-signature; bh=+q2FbH/6HLJq2ZY1omvh24W3dfvOqburdvJY0MvQ/JE=; b=Iea+oabf3I2zvlh9ipFs8MLSdKS7s1o/GupNXQu4g6F/V7ZtOqSGhSH+R9NJytGrTs d0uQtO8eikaeP3qWr7H2zqPloYt3qNzMmhPYEVfHli/yNSmL9MkaO35RYLWOScWiS2zt XFFJ7E24n1ICtq/GFuObFnqOo9oPb7rPRtzz7sKlPSjl+wWY922dvpyW7cw9nvyhL0yn BFlofY65Y4ky+G/TVZA25dG9h3GHrV8wcACNta9W8Aw8cJEp/cm897PqNL+OlplGs3hT j73MolmHQ0VNcVBsrZLhGKnsQL8f41ZW2Kgl2049YUycL3QRV+17r+Y/wJ7/k/lxDhC/ PLYQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@walle.cc header.s=mail2016061301 header.b=JZRKyXdP; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id um9si1900474ejb.732.2020.09.18.04.15.37; Fri, 18 Sep 2020 04:16:01 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@walle.cc header.s=mail2016061301 header.b=JZRKyXdP; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726236AbgIRLOZ (ORCPT + 99 others); Fri, 18 Sep 2020 07:14:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53946 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726044AbgIRLOZ (ORCPT ); Fri, 18 Sep 2020 07:14:25 -0400 Received: from ssl.serverraum.org (ssl.serverraum.org [IPv6:2a01:4f8:151:8464::1:2]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DA005C06174A; Fri, 18 Sep 2020 04:14:24 -0700 (PDT) Received: from ssl.serverraum.org (web.serverraum.org [172.16.0.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ssl.serverraum.org (Postfix) with ESMTPSA id 5087022EEB; Fri, 18 Sep 2020 13:14:20 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=walle.cc; s=mail2016061301; t=1600427660; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=+q2FbH/6HLJq2ZY1omvh24W3dfvOqburdvJY0MvQ/JE=; b=JZRKyXdPsyE0atHA8l+5b9oWb9t3hrGfZ2oqKUuV9l0BgHin3YtMVzV9Zl1+0T2CRTLnYs zpsaVuHUihejlte2Oj7GLfHq5FtQn1Y4vv89ycCTtuoH/Q9ONZce3P0JepKBBPSAGpi/5X L6g0CaMF0rtvpIM1srpjTP50my974js= MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7bit Date: Fri, 18 Sep 2020 13:14:20 +0200 From: Michael Walle To: "Z.q. Hou" Cc: Rob Herring , linux-kernel@vger.kernel.org, PCI , Lorenzo Pieralisi , Bjorn Helgaas , Gustavo Pimentel , Ard Biesheuvel Subject: Re: [PATCH] PCI: dwc: Added link up check in map_bus of dw_child_pcie_ops In-Reply-To: References: <20200916054130.8685-1-Zhiqiang.Hou@nxp.com> User-Agent: Roundcube Webmail/1.4.8 Message-ID: X-Sender: michael@walle.cc Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Zhiqiang, > So the alternative solution seems to correct the PCIe enumeration, I > will submit > a patch to let the first access only read the Vendor ID. Please put me on CC of that patch. Thanks, -michael