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=-3.9 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS 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 4B0F8C43464 for ; Fri, 18 Sep 2020 11:14:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DC03B21D7B for ; Fri, 18 Sep 2020 11:14:25 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=walle.cc header.i=@walle.cc header.b="JZRKyXdP" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726121AbgIRLOZ (ORCPT ); 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-pci@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