From patchwork Mon Jun 6 23:07:06 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bjorn Helgaas X-Patchwork-Id: 9159423 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 B6D30607FD for ; Mon, 6 Jun 2016 23:09:51 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id A7EEC25E13 for ; Mon, 6 Jun 2016 23:09:51 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 9C951281AA; Mon, 6 Jun 2016 23:09:51 +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 4FAA926861 for ; Mon, 6 Jun 2016 23:09:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932332AbcFFXHN (ORCPT ); Mon, 6 Jun 2016 19:07:13 -0400 Received: from mail.kernel.org ([198.145.29.136]:51808 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932242AbcFFXHK (ORCPT ); Mon, 6 Jun 2016 19:07:10 -0400 Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id D08B720142; Mon, 6 Jun 2016 23:07:08 +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 F0F5620103; Mon, 6 Jun 2016 23:07:07 +0000 (UTC) Subject: [PATCH v1 19/25] PCI: rcar Gen2: 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 18:07:06 -0500 Message-ID: <20160606230706.20936.13086.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. Signed-off-by: Bjorn Helgaas --- drivers/pci/host/pci-rcar-gen2.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-rcar-gen2.c b/drivers/pci/host/pci-rcar-gen2.c index 9980a4b..617a6b2 100644 --- a/drivers/pci/host/pci-rcar-gen2.c +++ b/drivers/pci/host/pci-rcar-gen2.c @@ -194,6 +194,7 @@ static int rcar_pci_setup(int nr, struct pci_sys_data *sys) struct rcar_pci_priv *priv = sys->private_data; void __iomem *reg = priv->reg; u32 val; + int ret; pm_runtime_enable(priv->dev); pm_runtime_get_sync(priv->dev); @@ -275,6 +276,9 @@ static int rcar_pci_setup(int nr, struct pci_sys_data *sys) /* Add PCI resources */ pci_add_resource(&sys->resources, &priv->io_res); pci_add_resource(&sys->resources, &priv->mem_res); + ret = devm_request_pci_bus_resources(priv->dev, &sys->resources); + if (ret < 0) + return ret; /* Setup bus number based on platform device id / of bus-range */ sys->busnr = priv->busnr;