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[18/29] PCI, drm: kill pci_root_buses in alpha hose setting

Message ID 1348561590-28067-19-git-send-email-yinghai@kernel.org (mailing list archive)
State New, archived
Headers show

Commit Message

Yinghai Lu Sept. 25, 2012, 8:26 a.m. UTC 
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Cc: David Airlie <airlied@linux.ie>
Cc: dri-devel@lists.freedesktop.org
---
 drivers/gpu/drm/drm_fops.c |   10 +++++++---
 1 files changed, 7 insertions(+), 3 deletions(-)
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Patch

diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c
index 5062eec..ff4cdf3 100644
--- a/drivers/gpu/drm/drm_fops.c
+++ b/drivers/gpu/drm/drm_fops.c
@@ -340,9 +340,13 @@  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