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path: root/drivers/acpi/pci_root.c
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Diffstat (limited to 'drivers/acpi/pci_root.c')
-rw-r--r--drivers/acpi/pci_root.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c
index 20360e480bd8..5b01bd6d5ea0 100644
--- a/drivers/acpi/pci_root.c
+++ b/drivers/acpi/pci_root.c
@@ -599,7 +599,9 @@ static int acpi_pci_root_add(struct acpi_device *device,
pci_assign_unassigned_root_bus_resources(root->bus);
}
+ pci_lock_rescan_remove();
pci_bus_add_devices(root->bus);
+ pci_unlock_rescan_remove();
return 1;
end:
@@ -611,6 +613,8 @@ static void acpi_pci_root_remove(struct acpi_device *device)
{
struct acpi_pci_root *root = acpi_driver_data(device);
+ pci_lock_rescan_remove();
+
pci_stop_root_bus(root->bus);
device_set_run_wake(root->bus->bridge, false);
@@ -618,6 +622,8 @@ static void acpi_pci_root_remove(struct acpi_device *device)
pci_remove_root_bus(root->bus);
+ pci_unlock_rescan_remove();
+
kfree(root);
}