From patchwork Mon Jun 6 23:05:37 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bjorn Helgaas X-Patchwork-Id: 9159471 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 E41D360573 for ; Mon, 6 Jun 2016 23:11:57 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D50B025E13 for ; Mon, 6 Jun 2016 23:11:57 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id C988B281AA; Mon, 6 Jun 2016 23:11:57 +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=-6.9 required=2.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, RCVD_IN_DNSWL_HI 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 5D5F225E13 for ; Mon, 6 Jun 2016 23:11:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751294AbcFFXFn (ORCPT ); Mon, 6 Jun 2016 19:05:43 -0400 Received: from mail.kernel.org ([198.145.29.136]:51293 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753795AbcFFXFl (ORCPT ); Mon, 6 Jun 2016 19:05:41 -0400 Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 043A92011B; Mon, 6 Jun 2016 23:05:40 +0000 (UTC) Received: from localhost (unknown [69.71.1.1]) (using TLSv1.2 with cipher DHE-RSA-AES128-SHA (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 2F6F420103; Mon, 6 Jun 2016 23:05:39 +0000 (UTC) Subject: [PATCH v1 07/25] PCI: xgene: Request host bridge window resources To: linux-pci@vger.kernel.org From: Bjorn Helgaas Cc: Thomas Petazzoni , Rob Herring , Jason Cooper , Scott Branden , Jon Mason , Jingoo Han , Pratyush Anand , linux-kernel@vger.kernel.org, rfi@lists.rocketboards.org, linux-renesas-soc@vger.kernel.org, Simon Horman , Thierry Reding , Tanmay Inamdar , Ray Jui , linux-tegra@vger.kernel.org, Ley Foon Tan , Michal Simek , =?utf-8?b?U8O2cmVu?= Brinkmann , linux-arm-kernel@lists.infradead.org Date: Mon, 06 Jun 2016 18:05:37 -0500 Message-ID: <20160606230537.20936.2892.stgit@bhelgaas-glaptop2.roam.corp.google.com> In-Reply-To: <20160606225630.20936.77349.stgit@bhelgaas-glaptop2.roam.corp.google.com> References: <20160606225630.20936.77349.stgit@bhelgaas-glaptop2.roam.corp.google.com> User-Agent: StGit/0.16 MIME-Version: 1.0 X-Virus-Scanned: ClamAV using ClamSMTP 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 Request host bridge window resources so they appear in ioport_resource and iomem_resource and are reflected in /proc/ioports and /proc/iomem. For example, the following entries did not previously appear in /proc/iomem: e180000000-e1ffffffff : /soc/pcie@1f2b0000 e180000000-e182ffffff : PCI Bus 0000:01 e180000000-e181ffffff : 0000:01:00.0 e182000000-e1820fffff : 0000:01:00.0 e182100000-e1821fffff : 0000:01:00.0 f000000000-ffffffffff : /soc/pcie@1f2b0000 Signed-off-by: Bjorn Helgaas --- drivers/pci/host/pci-xgene.c | 4 ++++ 1 file changed, 4 insertions(+) -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/drivers/pci/host/pci-xgene.c b/drivers/pci/host/pci-xgene.c index bc4e1c6..7eb20cc 100644 --- a/drivers/pci/host/pci-xgene.c +++ b/drivers/pci/host/pci-xgene.c @@ -540,6 +540,10 @@ static int xgene_pcie_probe_bridge(struct platform_device *pdev) if (ret) return ret; + ret = devm_request_pci_bus_resources(&pdev->dev, &res); + if (ret) + goto error; + ret = xgene_pcie_setup(port, &res, iobase); if (ret) goto error;