diff options
| author | Ingo Molnar <mingo@elte.hu> | 2009-10-15 08:07:26 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-10-15 08:07:30 +0200 |
| commit | a0738a688d1105cbf8d71868a1e020c6cdf42d4c (patch) | |
| tree | 2cad553a9def773ce79b8fc793f89c0634187109 /drivers/pci/setup-bus.c | |
| parent | 89ccf465abe6b20d804a63ae20307970c441369d (diff) | |
| parent | a3ccf63ee643ef243cbf8918da8b3f9238f10029 (diff) | |
Merge branch 'linus' into x86/urgent
Merge reason: pull in latest, to be able to revert a patch there.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
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 cb1a027eb55..0959430534b 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; } |