acpi_parent      1744 drivers/acpi/acpi_video.c 	acpi_handle acpi_parent;
acpi_parent      1762 drivers/acpi/acpi_video.c 	acpi_get_parent(device->dev->handle, &acpi_parent);
acpi_parent      1764 drivers/acpi/acpi_video.c 	pdev = acpi_get_pci_dev(acpi_parent);