ACPI: Add acpi_device_uid() for convenience

[firefly-linux-kernel-4.4.55.git] / include / acpi / acpi_bus.h

diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index 61e32ec1fc4d40230965e4d2915b4701ec54b5c4..f8009d99190a04bce3801218db1fecd8e29382f7 100644 (file)
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -252,6 +252,7 @@ struct acpi_device_pnp {
 #define acpi_device_bid(d)     ((d)->pnp.bus_id)
 #define acpi_device_adr(d)     ((d)->pnp.bus_address)
 const char *acpi_device_hid(struct acpi_device *device);
+#define acpi_device_uid(d)     ((d)->pnp.unique_id)
 #define acpi_device_name(d)    ((d)->pnp.device_name)
 #define acpi_device_class(d)   ((d)->pnp.device_class)