diff options
Diffstat (limited to 'drivers/pci/pci-acpi.c')
| -rw-r--r-- | drivers/pci/pci-acpi.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c index 5147c210df5..e4b1fb2c0f5 100644 --- a/drivers/pci/pci-acpi.c +++ b/drivers/pci/pci-acpi.c @@ -288,6 +288,32 @@ static struct pci_platform_pm_ops acpi_pci_platform_pm = { .run_wake = acpi_pci_run_wake, }; +void acpi_pci_add_bus(struct pci_bus *bus) +{ + acpi_handle handle = NULL; + + if (bus->bridge) + handle = ACPI_HANDLE(bus->bridge); + if (acpi_pci_disabled || handle == NULL) + return; + + acpi_pci_slot_enumerate(bus, handle); + acpiphp_enumerate_slots(bus, handle); +} + +void acpi_pci_remove_bus(struct pci_bus *bus) +{ + /* + * bus->bridge->acpi_node.handle has already been reset to NULL + * when acpi_pci_remove_bus() is called, so don't check ACPI handle. + */ + if (acpi_pci_disabled) + return; + + acpiphp_remove_slots(bus); + acpi_pci_slot_remove(bus); +} + /* ACPI bus type */ static int acpi_pci_find_device(struct device *dev, acpi_handle *handle) { @@ -362,7 +388,11 @@ static int __init acpi_pci_init(void) ret = register_acpi_bus_type(&acpi_pci_bus); if (ret) return 0; + pci_set_platform_pm(&acpi_pci_platform_pm); + acpi_pci_slot_init(); + acpiphp_init(); + return 0; } arch_initcall(acpi_pci_init); |