ACPI: Allow ACPI binding with USB-3.0 hub

[platform/adaptation/renesas_rcar/renesas_kernel.git] / drivers / acpi / scan.c

diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index d1ecca2..d730a93 100644 (file)
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -481,6 +481,8 @@ static int acpi_device_register(struct acpi_device *device)
        INIT_LIST_HEAD(&device->children);
        INIT_LIST_HEAD(&device->node);
        INIT_LIST_HEAD(&device->wakeup_list);
+       INIT_LIST_HEAD(&device->physical_node_list);
+       mutex_init(&device->physical_node_lock);
 
        new_bus_id = kzalloc(sizeof(struct acpi_device_bus_id), GFP_KERNEL);
        if (!new_bus_id) {