ACPI: add device_driver and hepler functions

[pandora-kernel.git] / include / acpi / acpi_bus.h

diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index fdd1095..a09538e 100644 (file)
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -136,6 +136,7 @@ struct acpi_driver {
        atomic_t references;
        char *ids;              /* Supported Hardware IDs */
        struct acpi_device_ops ops;
+       struct device_driver drv;
 };
 
 /*
@@ -301,6 +302,8 @@ struct acpi_device {
 };
 
 #define acpi_driver_data(d)    ((d)->driver_data)
+#define to_acpi_device(d)      container_of(d, struct acpi_device, dev)
+#define to_acpi_driver(d)      container_of(d, struct acpi_driver, drv)
 
 /*
  * Events