From: Rafael J. Wysocki <rafael.j.wyso...@intel.com>

Since acpiphp_check_bridge() called by acpiphp_check_host_bridge()
does things that require PCI rescan-remove locking around it,
make acpiphp_check_host_bridge() use that locking.

Signed-off-by: Rafael J. Wysocki <rafael.j.wyso...@intel.com>
---
 drivers/pci/hotplug/acpiphp_glue.c |    4 ++++
 1 file changed, 4 insertions(+)

Index: linux-pm/drivers/pci/hotplug/acpiphp_glue.c
===================================================================
--- linux-pm.orig/drivers/pci/hotplug/acpiphp_glue.c
+++ linux-pm/drivers/pci/hotplug/acpiphp_glue.c
@@ -829,7 +829,11 @@ void acpiphp_check_host_bridge(acpi_hand
 
        bridge = acpiphp_handle_to_bridge(handle);
        if (bridge) {
+               pci_lock_rescan_remove();
+
                acpiphp_check_bridge(bridge);
+
+               pci_unlock_rescan_remove();
                put_bridge(bridge);
        }
 }

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