ACPI: pci root: add struct acpi_device to struct acpi_pci_root.

Signed-off-by: Patrick Mochel <mochel@linux.intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c
index 8f10442119f0..2d63a385b27b 100644
--- a/drivers/acpi/pci_root.c
+++ b/drivers/acpi/pci_root.c
@@ -59,6 +59,7 @@ static struct acpi_driver acpi_pci_root_driver = {
 struct acpi_pci_root {
         struct list_head node;
         acpi_handle handle;
+        struct acpi_device * device;
         struct acpi_pci_id id;
         struct pci_bus *bus;
 };
@@ -171,6 +172,7 @@ static int acpi_pci_root_add(struct acpi_device *device)
         INIT_LIST_HEAD(&root->node);
 
         root->handle = device->handle;
+        root->device = device;
         strcpy(acpi_device_name(device), ACPI_PCI_ROOT_DEVICE_NAME);
         strcpy(acpi_device_class(device), ACPI_PCI_ROOT_CLASS);
         acpi_driver_data(device) = root;