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authorGreg Kroah-Hartman <gregkh@suse.de>2007-05-22 22:47:54 -0400
committerGreg Kroah-Hartman <gregkh@suse.de>2008-02-01 15:04:31 -0800
commitfd7d1ced29e5beb88c9068801da7a362606d8273 (patch)
tree40bfac045b8f7e6b94da04f76ed402395edc45cf /drivers/pci/bus.c
parent05cca6e52a5a75ffd491fb50a9f636075b2d77ba (diff)
downloadop-kernel-dev-fd7d1ced29e5beb88c9068801da7a362606d8273.zip
op-kernel-dev-fd7d1ced29e5beb88c9068801da7a362606d8273.tar.gz
PCI: make pci_bus a struct device
This moves the pci_bus class device to be a real struct device and at the same time, place it in the device tree in the correct location. Note, the old "bridge" symlink is now gone, but this was a non-standard link and no userspace program used it. If you need to determine the device that the bus is on, follow the standard device symlink, or walk up the device tree. Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/pci/bus.c')
-rw-r--r--drivers/pci/bus.c17
1 files changed, 13 insertions, 4 deletions
diff --git a/drivers/pci/bus.c b/drivers/pci/bus.c
index 863340a..ef5a6a2 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");
}
}
}
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