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=-9.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 AFBF6C43381 for ; Fri, 1 Mar 2019 16:18:09 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 306142083D for ; Fri, 1 Mar 2019 16:18:09 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=yadro.com header.i=@yadro.com header.b="O3TWUeA/" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 306142083D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=yadro.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 449vjB61N4zDqH1 for ; Sat, 2 Mar 2019 03:18:06 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=yadro.com (client-ip=89.207.88.251; helo=mta-01.yadro.com; envelope-from=s.miroshnichenko@yadro.com; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=pass (p=none dis=none) header.from=yadro.com Authentication-Results: lists.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=yadro.com header.i=@yadro.com header.b="O3TWUeA/"; dkim-atps=neutral Received: from mta-01.yadro.com (mta-01.yadro.com [89.207.88.251]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 449vQ421YzzDqT1 for ; Sat, 2 Mar 2019 03:05:00 +1100 (AEDT) Received: from localhost (unknown [127.0.0.1]) by mta-01.yadro.com (Postfix) with ESMTP id 747CE4196B; Fri, 1 Mar 2019 16:04:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=yadro.com; h= content-type:content-type:content-transfer-encoding:mime-version :references:in-reply-to:x-mailer:message-id:date:date:subject :subject:from:from:received:received:received; s=mta-01; t= 1551456296; x=1553270697; bh=xqUwH1tmkCY5yilaSE4PJwALXjjCiuwdQZz wL+p6O84=; b=O3TWUeA/XqDvWQ/RYoo/W7Q/DGphObDnfjSM+wVeSOFWut+QF2T tU/HxVan9XuDomfhdtfiPUeVvYgYAFyfj31myYIrwNUUUkKny+SIj6AryU3JqVBE uCmdq1deLxvCPtipNf0D+puYNiY0Qs9FHQ+aKpy90HtZ9iEkxPE/xw1c= X-Virus-Scanned: amavisd-new at yadro.com Received: from mta-01.yadro.com ([127.0.0.1]) by localhost (mta-01.yadro.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id ACdeOjH-pxsH; Fri, 1 Mar 2019 19:04:56 +0300 (MSK) Received: from T-EXCH-02.corp.yadro.com (t-exch-02.corp.yadro.com [172.17.10.102]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (No client certificate requested) by mta-01.yadro.com (Postfix) with ESMTPS id 1A5C9419CE; Fri, 1 Mar 2019 19:04:49 +0300 (MSK) Received: from NB-148.yadro.com (172.17.15.60) by T-EXCH-02.corp.yadro.com (172.17.10.102) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P384) id 15.1.669.32; Fri, 1 Mar 2019 19:04:48 +0300 From: Sergey Miroshnichenko To: Subject: [PATCH RFC v4 7/9] powerpc/pci: Don't rely on DT is the PCI_REASSIGN_ALL_BUS is set Date: Fri, 1 Mar 2019 19:04:38 +0300 Message-ID: <20190301160440.26262-8-s.miroshnichenko@yadro.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190301160440.26262-1-s.miroshnichenko@yadro.com> References: <20190301160440.26262-1-s.miroshnichenko@yadro.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [172.17.15.60] X-ClientProxiedBy: T-EXCH-01.corp.yadro.com (172.17.10.101) To T-EXCH-02.corp.yadro.com (172.17.10.102) X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Stewart Smith , Alexey Kardashevskiy , Sergey Miroshnichenko , linux@yadro.com, Oliver O'Halloran Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" If supported by the platform, endpoint's pci_dn can be created dynamically, without need to wait for DT updates from the firmware. Signed-off-by: Sergey Miroshnichenko --- arch/powerpc/kernel/pci_dn.c | 6 ++++-- arch/powerpc/platforms/powernv/eeh-powernv.c | 2 +- 2 files changed, 5 insertions(+), 3 deletions(-) diff --git a/arch/powerpc/kernel/pci_dn.c b/arch/powerpc/kernel/pci_dn.c index 1b1a6198eb28..b1dc788865b9 100644 --- a/arch/powerpc/kernel/pci_dn.c +++ b/arch/powerpc/kernel/pci_dn.c @@ -561,8 +561,10 @@ void pci_devs_phb_init_dynamic(struct pci_controller *phb) phb->pci_data = pdn; } - /* Update dn->phb ptrs for new phb and children devices */ - pci_traverse_device_nodes(dn, add_pdn, phb); + if (!pci_has_flag(PCI_REASSIGN_ALL_BUS)) { + /* Update dn->phb ptrs for new phb and children devices */ + pci_traverse_device_nodes(dn, add_pdn, phb); + } } /** diff --git a/arch/powerpc/platforms/powernv/eeh-powernv.c b/arch/powerpc/platforms/powernv/eeh-powernv.c index f38078976c5d..40feff2653a0 100644 --- a/arch/powerpc/platforms/powernv/eeh-powernv.c +++ b/arch/powerpc/platforms/powernv/eeh-powernv.c @@ -47,7 +47,7 @@ void pnv_pcibios_bus_add_device(struct pci_dev *pdev) { struct pci_dn *pdn = pci_get_pdn(pdev); - if (!pdev->is_virtfn) + if (!pci_has_flag(PCI_REASSIGN_ALL_BUS) && !pdev->is_virtfn) return; /* -- 2.20.1