PCI: Enable unassigned resource reallocation on per-bus basis
pci_realloc_detect() turns on automatic resource allocation when it finds unassigned SR-IOV resources. Previously it did this on a global basis, so we enabled reallocation if any PCI device anywhere had an unassigned SR-IOV resource. This patch changes pci_realloc_detect() so it looks at a single bus, so we can do this when a host bridge is hot-added. [bhelgaas: changelog] Signed-off-by:Yinghai Lu <yinghai@kernel.org> Signed-off-by:
Bjorn Helgaas <bhelgaas@google.com>
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