diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/acpi/pci_root.c | 4 | ||||
| -rw-r--r-- | drivers/pci/bus.c | 2 |
2 files changed, 5 insertions, 1 deletions
diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c index 7928d4dc7056..dcbe9660e756 100644 --- a/drivers/acpi/pci_root.c +++ b/drivers/acpi/pci_root.c @@ -650,8 +650,10 @@ static int acpi_pci_root_start(struct acpi_device *device) struct acpi_pci_root *root = acpi_driver_data(device); struct acpi_pci_driver *driver; - if (system_state != SYSTEM_BOOTING) + if (system_state != SYSTEM_BOOTING) { + pcibios_resource_survey_bus(root->bus); pci_assign_unassigned_bus_resources(root->bus); + } mutex_lock(&acpi_pci_root_lock); list_for_each_entry(driver, &acpi_pci_drivers, node) diff --git a/drivers/pci/bus.c b/drivers/pci/bus.c index ad6a8b635692..847f3ca47bb8 100644 --- a/drivers/pci/bus.c +++ b/drivers/pci/bus.c @@ -158,6 +158,8 @@ pci_bus_alloc_resource(struct pci_bus *bus, struct resource *res, return ret; } +void __weak pcibios_resource_survey_bus(struct pci_bus *bus) { } + /** * pci_bus_add_device - add a single device * @dev: device to add |