From patchwork Wed Dec 6 11:03:52 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Christian Zigotzky X-Patchwork-Id: 10095505 X-Patchwork-Delegate: bhelgaas@google.com Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 795F5602BF for ; Wed, 6 Dec 2017 11:04:05 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 6CC9A28066 for ; Wed, 6 Dec 2017 11:04:05 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 60BD329BF0; Wed, 6 Dec 2017 11:04:05 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=2.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI,T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 43C0C28066 for ; Wed, 6 Dec 2017 11:04:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755098AbdLFLEC (ORCPT ); Wed, 6 Dec 2017 06:04:02 -0500 Received: from mo4-p00-ob.smtp.rzone.de ([81.169.146.163]:24335 "EHLO mo4-p00-ob.smtp.rzone.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755089AbdLFLD5 (ORCPT ); Wed, 6 Dec 2017 06:03:57 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; t=1512558235; s=domk; d=xenosoft.de; h=Content-Language:Content-Type:In-Reply-To:MIME-Version:Date: Message-ID:References:To:From:Subject:X-RZG-CLASS-ID:X-RZG-AUTH: Accept-Language:Auto-Submitted:Cc:Date:From:Message-ID:References: Reply-To:Resent-Cc:Resent-Date:Resent-From:Resent-To:Sender:Subject: To:Content-Alternative:Content-Description:Content-Disposition: Content-Duration:Content-Features:Content-ID:Content-Language: Content-Location:Content-MD5:Content-Transfer-Encoding:Content-Type: MIME-Version; bh=pK/5w3aCb5tjOS+sBvqjReSqEfZ36waR5l+1tFuQc5s=; b=GSMaxW33CwlkQOAUUOaCY6f8L/rtCBoz5ofqZKkprukrD86DuSTlMOdAkOen0aUuME wvfMH5zEcKfcxcy8E4xTPEDAWYnEOePJ6uJ1M+Y6a3Tv6uf+BzyqzrvkcM2woI0XWYSN RBunr6UUCx/7rp1NL3+57jEnqW7231VOqTUVk= X-RZG-AUTH: :L2QefEenb+UdBJSdRCXu93KJ1bmSGnhMdmOod1DhGM4l4Hio94KKxRySf+VvAflxJtIT5kwmqA== X-RZG-CLASS-ID: mo00 Received: from [192.168.1.139] (ppp-188-174-94-1.dynamic.mnet-online.de [188.174.94.1]) by smtp.strato.de (RZmta 42.12 DYNA|AUTH) with ESMTPSA id d01626tB6B3rPst (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (curve secp521r1 with 521 ECDH bits, eq. 15360 bits RSA)) (Client did not present a certificate); Wed, 6 Dec 2017 12:03:53 +0100 (CET) Subject: [PATCH] SB600 for the Nemo board has non-zero devices on non-root bus From: Christian Zigotzky To: Olof Johansson , Bjorn Helgaas , "linux-pci@vger.kernel.org" , Darren Stevens , Bjorn Helgaas , linuxppc-dev References: <87tvxl15qx.fsf@concordia.ellerman.id.au> <4cfe3cc0-7fe3-9774-7d20-1b7fcb7aa910@xenosoft.de> <28b43e1a-3643-9edb-7123-be1cb0dc846a@xenosoft.de> <527175f7-8a13-37a1-9f0a-0b918aeebd64@xenosoft.de> <20171130224243.GB19640@bhelgaas-glaptop.roam.corp.google.com> <406ba7c4-7305-4069-227f-81afed202e47@xenosoft.de> <20171201232716.GA18780@bhelgaas-glaptop.roam.corp.google.com> <6d2505ab-a985-bdb0-ad3a-e7659cc2c54d@xenosoft.de> <20171202230052.34y2ivxgpgr3osct@localhost> <4CEE49CE-68F3-457F-B302-54BA8550F36A@xenosoft.de> <1d5276c3-1d29-114a-c868-6f022eee58e7@xenosoft.de> Message-ID: <99f78122-cd53-100f-4f58-be5bf7927d4e@xenosoft.de> Date: Wed, 6 Dec 2017 12:03:52 +0100 User-Agent: Mozilla/5.0 (X11; Linux ppc64; rv:52.0) Gecko/20100101 Thunderbird/52.3.0 MIME-Version: 1.0 In-Reply-To: <1d5276c3-1d29-114a-c868-6f022eee58e7@xenosoft.de> Content-Language: de-LU Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP On 06 December 2017 at 09:37AM, Christian Zigotzky wrote: > On 03 December 2017 at 10:43AM, Christian Zigotzky wrote: > > > > On 3. Dec 2017, at 00:02, Olof Johansson wrote: > >> > >> Typo, should be ';', not ':'. I obviously didn't even try compiling this. :) > >> > >> > >> -Olof > > > > Hi Olof, > > > > Thanks a lot for your patch! I will test it on Wednesday. > > > > Cheers, > > Christian > > > Hi Olof, > > I tested your patch today. Unfortunately the kernel 4.15-rc2 doesn't compile with your patch. > > Error messages: > >                        ^~~~~~~~~ > arch/powerpc/platforms/pasemi/pci.c: In function ‘pas_pci_init’: > arch/powerpc/platforms/pasemi/pci.c:298:2: error: implicit declaration of function ‘pci_set_flag’ [-Werror=implicit-function-declaration] >   pci_set_flag(PCI_SCAN_ALL_PCIE_DEVS); >   ^~~~~~~~~~~~ > cc1: some warnings being treated as errors > > --- > > I figured out that we need 'pci_set_flags' instead of 'pci_set_flag'. I modified your patch and after that the kernel compiles. Please find attached the new patch. > > Cheers, > Christian Hi Olof, Many thanks for your patch! :-) The RC2 of kernel 4.15 boots without any problems on my P.A. Semi Nemo board (A-EON AmigaOne X1000). I don’t need the additional boot argument 'pci=pcie_scan_all' anymore. Is it possible to merge it via the powerpc tree? Thanks, Christian arch/powerpc/platforms/pasemi/pci.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/powerpc/platforms/pasemi/pci.c b/arch/powerpc/platforms/pasemi/pci.c index 5ff6108..ea54ed2 100644 --- a/arch/powerpc/platforms/pasemi/pci.c +++ b/arch/powerpc/platforms/pasemi/pci.c @@ -224,6 +224,8 @@ void __init pas_pci_init(void) return; } + pci_set_flags(PCI_SCAN_ALL_PCIE_DEVS); + for (np = NULL; (np = of_get_next_child(root, np)) != NULL;) if (np->name && !strcmp(np->name, "pxp") && !pas_add_bridge(np)) of_node_get(np);