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Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/pci-2.6

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* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/pci-2.6:
  PCI: fix issue with busses registering multiple times in sysfs
This commit is contained in:
Linus Torvalds 2008-03-13 13:16:22 -07:00
commit ebe168d52c
2 changed files with 6 additions and 1 deletions
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6
drivers/pci/bus.c
View file

@ -143,14 +143,18 @@ void pci_bus_add_devices(struct pci_bus *bus)
/* register the bus with sysfs as the parent is now
* properly registered. */
child_bus = dev->subordinate;
if (child_bus->is_added)
continue;
child_bus->dev.parent = child_bus->bridge;
retval = device_register(&child_bus->dev);
if (retval)
dev_err(&dev->dev, "Error registering pci_bus,"
" continuing...\n");
else
else {
child_bus->is_added = 1;
retval = device_create_file(&child_bus->dev,
&dev_attr_cpuaffinity);
}
if (retval)
dev_err(&dev->dev, "Error creating cpuaffinity"
" file, continuing...\n");

1
include/linux/pci.h
View file

@ -278,6 +278,7 @@ struct pci_bus {
struct device dev;
struct bin_attribute *legacy_io; /* legacy I/O for this bus */
struct bin_attribute *legacy_mem; /* legacy mem */
unsigned int is_added:1;
};
#define pci_bus_b(n) list_entry(n, struct pci_bus, node)