Signed-off-by: Yinghai Lu <yinghai@xxxxxxxxxx>
Cc: David Airlie <airlied@xxxxxxxx>
Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx
---
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
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