diff options
| -rw-r--r-- | arch/microblaze/pci/pci-common.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/arch/microblaze/pci/pci-common.c b/arch/microblaze/pci/pci-common.c index b30e41c0c033..48528fb81eff 100644 --- a/arch/microblaze/pci/pci-common.c +++ b/arch/microblaze/pci/pci-common.c @@ -1026,6 +1026,8 @@ static void pcibios_allocate_bus_resources(struct pci_bus *bus) pr, (pr && pr->name) ? pr->name : "nil"); if (pr && !(pr->flags & IORESOURCE_UNSET)) { + struct pci_dev *dev = bus->self; + if (request_resource(pr, res) == 0) continue; /* @@ -1035,6 +1037,12 @@ static void pcibios_allocate_bus_resources(struct pci_bus *bus) */ if (reparent_resources(pr, res) == 0) continue; + + if (dev && i < PCI_BRIDGE_RESOURCE_NUM && + pci_claim_bridge_resource(dev, + i + PCI_BRIDGE_RESOURCES) == 0) + continue; + } pr_warn("PCI: Cannot allocate resource region "); pr_cont("%d of PCI bridge %d, will remap\n", i, bus->number); @@ -1227,7 +1235,10 @@ void pcibios_claim_one_bus(struct pci_bus *bus) (unsigned long long)r->end, (unsigned int)r->flags); - pci_claim_resource(dev, i); + if (pci_claim_resource(dev, i) == 0) + continue; + + pci_claim_bridge_resource(dev, i); } } |