From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from userp1040.oracle.com ([156.151.31.81]:31167 "EHLO userp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755388Ab3A0TYX (ORCPT ); Sun, 27 Jan 2013 14:24:23 -0500 From: Yinghai Lu To: Bjorn Helgaas , Jiang Liu , "Rafael J. Wysocki" , Taku Izumi , Toshi Kani Cc: "Greg Kroah-Hartman" , linux-pci@vger.kernel.org, Yinghai Lu , David Airlie , dri-devel@lists.freedesktop.org Subject: [PATCH v3 11/22] PCI, drm: Kill pci_root_buses in alpha hose setting Date: Sun, 27 Jan 2013 11:23:38 -0800 Message-Id: <1359314629-18651-12-git-send-email-yinghai@kernel.org> In-Reply-To: <1359314629-18651-1-git-send-email-yinghai@kernel.org> References: <1359314629-18651-1-git-send-email-yinghai@kernel.org> Sender: linux-pci-owner@vger.kernel.org List-ID: Replace that with hotplug-safe version. Signed-off-by: Yinghai Lu Cc: David Airlie Cc: dri-devel@lists.freedesktop.org --- drivers/gpu/drm/drm_fops.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c index 133b413..b92a9cc 100644 --- a/drivers/gpu/drm/drm_fops.c +++ b/drivers/gpu/drm/drm_fops.c @@ -356,9 +356,13 @@ static int drm_open_helper(struct inode *inode, struct file *filp, pci_dev_put(pci_dev); } if (!dev->hose) { - struct pci_bus *b = pci_bus_b(pci_root_buses.next); - if (b) - dev->hose = b->sysdata; + struct pci_host_bridge *host_bridge; + + host_bridge = pci_next_host_bridge(NULL); + if (host_bridge) { + dev->hose = host_bridge->bus->sysdata; + put_device(&host_bridge->dev); + } } } #endif -- 1.7.10.4