diff options
| author | Ben Dooks <ben-linux@fluff.org> | 2008-07-15 20:19:14 +0100 |
|---|---|---|
| committer | Ben Dooks <ben-linux@fluff.org> | 2008-07-15 20:19:14 +0100 |
| commit | 0c17e4ceedd35c78b1c7413dbd16279a350be6bc (patch) | |
| tree | 313b3b9ca04727f3704464e01d8dd97da1dd534b /drivers/pci/hotplug/acpiphp_glue.c | |
| parent | 19c1d6a34abf73d0baf8e325d018c920fa78dddc (diff) | |
| parent | b9d2252c1e44fa83a4e65fdc9eb93db6297c55af (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into for-rmk
Diffstat (limited to 'drivers/pci/hotplug/acpiphp_glue.c')
| -rw-r--r-- | drivers/pci/hotplug/acpiphp_glue.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c index 648596d469f..91156f85a92 100644 --- a/drivers/pci/hotplug/acpiphp_glue.c +++ b/drivers/pci/hotplug/acpiphp_glue.c @@ -700,9 +700,10 @@ cleanup_p2p_bridge(acpi_handle handle, u32 lvl, void *context, void **rv) acpi_walk_namespace(ACPI_TYPE_DEVICE, handle, (u32)1, cleanup_p2p_bridge, NULL, NULL); - if (!(bridge = acpiphp_handle_to_bridge(handle))) - return AE_OK; - cleanup_bridge(bridge); + bridge = acpiphp_handle_to_bridge(handle); + if (bridge) + cleanup_bridge(bridge); + return AE_OK; } @@ -715,9 +716,19 @@ static void remove_bridge(acpi_handle handle) acpi_walk_namespace(ACPI_TYPE_DEVICE, handle, (u32)1, cleanup_p2p_bridge, NULL, NULL); + /* + * On root bridges with hotplug slots directly underneath (ie, + * no p2p bridge inbetween), we call cleanup_bridge(). + * + * The else clause cleans up root bridges that either had no + * hotplug slots at all, or had a p2p bridge underneath. + */ bridge = acpiphp_handle_to_bridge(handle); if (bridge) cleanup_bridge(bridge); + else + acpi_remove_notify_handler(handle, ACPI_SYSTEM_NOTIFY, + handle_hotplug_event_bridge); } static struct pci_dev * get_apic_pci_info(acpi_handle handle) |