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Diffstat (limited to 'drivers/pci/setup-bus.c')
| -rw-r--r-- | drivers/pci/setup-bus.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c index 0cdd5ff389de..d533102b2788 100644 --- a/drivers/pci/setup-bus.c +++ b/drivers/pci/setup-bus.c @@ -1684,10 +1684,15 @@ static enum enable_type pci_realloc_detect(struct pci_bus *bus, enum enable_type enable_local) { bool unassigned = false; + struct pci_host_bridge *host; if (enable_local != undefined) return enable_local; + host = pci_find_host_bridge(bus); + if (host->preserve_config) + return auto_disabled; + pci_walk_bus(bus, iov_resources_unassigned, &unassigned); if (unassigned) return auto_enabled; |