diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-07-08 10:32:56 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-07-08 10:32:56 +0200 |
commit | 896395c290f902576270d84291c1f7f8bfbe339d (patch) | |
tree | 650114bff3a5f808ee1d713ecc443b0eaab2e1c3 /drivers/pci/hotplug/acpiphp_glue.c | |
parent | af1cf204ba2fd8135933a2e4df523fb1112dc0e2 (diff) | |
parent | 1b40a895df6c7d5a80e71f65674060b03d84bbef (diff) |
Merge branch 'linus' into tmp.x86.mpparse.new
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) |