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authorTejun Heo <tj@kernel.org>2013-06-13 19:38:26 -0700
committerTejun Heo <tj@kernel.org>2013-06-13 19:42:22 -0700
commit2b0e53a7c8a6972755c0f0152d7fad2289fdc5eb (patch)
treebf427cbe4b9d85cd5651b01f2f18668e8d12ed45 /drivers/pci/hotplug/acpiphp_glue.c
parentea15f8ccdb430af1e8bc9b4e19a230eb4c356777 (diff)
parentdbece3a0f1ef0b19aff1cc6ed0942fec9ab98de1 (diff)
Merge branch 'for-3.11' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu into for-3.11
This is to receive percpu_refcount which will replace atomic_t reference count in cgroup_subsys_state. Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'drivers/pci/hotplug/acpiphp_glue.c')
-rw-r--r--drivers/pci/hotplug/acpiphp_glue.c14
1 files changed, 14 insertions, 0 deletions
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;