diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/acpi/pci_root.c | 4 | ||||
-rw-r--r-- | drivers/pci/hotplug/acpiphp_glue.c | 14 |
2 files changed, 17 insertions, 1 deletions
diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c index 1dd6f6c85874..e427dc516c76 100644 --- a/drivers/acpi/pci_root.c +++ b/drivers/acpi/pci_root.c @@ -641,7 +641,9 @@ static void _handle_hotplug_event_root(struct work_struct *work) /* bus enumerate */ printk(KERN_DEBUG "%s: Bus check notify on %s\n", __func__, (char *)buffer.pointer); - if (!root) + if (root) + acpiphp_check_host_bridge(handle); + else handle_root_bridge_insertion(handle); break; diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c index 96fed19c6d90..716aa93fff76 100644 --- a/drivers/pci/hotplug/acpiphp_glue.c +++ b/drivers/pci/hotplug/acpiphp_glue.c @@ -950,6 +950,20 @@ check_sub_bridges(acpi_handle handle, u32 lvl, void *context, void **rv) return AE_OK ; } +void acpiphp_check_host_bridge(acpi_handle handle) +{ + struct acpiphp_bridge *bridge; + + bridge = acpiphp_handle_to_bridge(handle); + if (bridge) { + acpiphp_check_bridge(bridge); + put_bridge(bridge); + } + + acpi_walk_namespace(ACPI_TYPE_DEVICE, handle, + ACPI_UINT32_MAX, check_sub_bridges, NULL, NULL, NULL); +} + static void _handle_hotplug_event_bridge(struct work_struct *work) { struct acpiphp_bridge *bridge; |