diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-10-12 14:38:34 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-10-12 14:38:34 -0700 |
| commit | 2caa731819a633bec5a56736e64c562b7e193666 (patch) | |
| tree | e93f5c50c33c7cf5a9cc3ea29dd1d868b4f14d5c /drivers/pci/setup-bus.c | |
| parent | 589bf8d52b5bbb580962438ad9403ec6853bc12b (diff) | |
| parent | 30fc24b5cbc55f9e6c686e2710cc812419bddc0c (diff) | |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6:
PCI: Prevent AER driver from being loaded on non-root port PCIE devices
PCI: get larger bridge ranges when space is available
PCI: pci.c: fix kernel-doc notation
PCI quirk: TI XIO200a erroneously reports support for fast b2b transfers
PCI PM: Read device power state from register after updating it
PCI: remove pci_assign_resource_fixed()
PCI: PCIe portdrv: remove "-driver" from driver name
Diffstat (limited to 'drivers/pci/setup-bus.c')
| -rw-r--r-- | drivers/pci/setup-bus.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c index cb1a027eb552..0959430534b2 100644 --- a/drivers/pci/setup-bus.c +++ b/drivers/pci/setup-bus.c @@ -299,8 +299,17 @@ static struct resource *find_free_bus_resource(struct pci_bus *bus, unsigned lon r = bus->resource[i]; if (r == &ioport_resource || r == &iomem_resource) continue; - if (r && (r->flags & type_mask) == type && !r->parent) - return r; + if (r && (r->flags & type_mask) == type) { + if (!r->parent) + return r; + /* + * if there is no child under that, we should release + * and use it. don't need to reset it, pbus_size_* will + * set it again + */ + if (!r->child && !release_resource(r)) + return r; + } } return NULL; } |