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path: root/drivers/pci/bus.c
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Diffstat (limited to 'drivers/pci/bus.c')
-rw-r--r--drivers/pci/bus.c18
1 files changed, 13 insertions, 5 deletions
diff --git a/drivers/pci/bus.c b/drivers/pci/bus.c
index 9e5ea074ad20..ef5a6a245f5f 100644
--- a/drivers/pci/bus.c
+++ b/drivers/pci/bus.c
@@ -108,6 +108,7 @@ int pci_bus_add_device(struct pci_dev *dev)
void pci_bus_add_devices(struct pci_bus *bus)
{
struct pci_dev *dev;
+ struct pci_bus *child_bus;
int retval;
list_for_each_entry(dev, &bus->devices, bus_list) {
@@ -138,11 +139,19 @@ void pci_bus_add_devices(struct pci_bus *bus)
up_write(&pci_bus_sem);
}
pci_bus_add_devices(dev->subordinate);
- retval = sysfs_create_link(&dev->subordinate->class_dev.kobj,
- &dev->dev.kobj, "bridge");
+
+ /* register the bus with sysfs as the parent is now
+ * properly registered. */
+ child_bus = dev->subordinate;
+ child_bus->dev.parent = child_bus->bridge;
+ retval = device_register(&child_bus->dev);
+ if (!retval)
+ retval = device_create_file(&child_bus->dev,
+ &dev_attr_cpuaffinity);
if (retval)
- dev_err(&dev->dev, "Error creating sysfs "
- "bridge symlink, continuing...\n");
+ dev_err(&dev->dev, "Error registering pci_bus"
+ " device bridge symlink,"
+ " continuing...\n");
}
}
}
@@ -204,7 +213,6 @@ void pci_walk_bus(struct pci_bus *top, void (*cb)(struct pci_dev *, void *),
}
up_read(&pci_bus_sem);
}
-EXPORT_SYMBOL_GPL(pci_walk_bus);
EXPORT_SYMBOL(pci_bus_alloc_resource);
EXPORT_SYMBOL_GPL(pci_bus_add_device);