[ACPI] generic Hot Key support
See Documentation/acpi-hotkey.txt
Use cmdline "acpi_specific_hotkey" to enable
legacy platform specific drivers.
http://bugzilla.kernel.org/show_bug.cgi?id=3887
Signed-off-by: Luming Yu <luming.yu@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
diff --git a/include/acpi/acpi_drivers.h b/include/acpi/acpi_drivers.h
index c62e92e..e00d928 100644
--- a/include/acpi/acpi_drivers.h
+++ b/include/acpi/acpi_drivers.h
@@ -108,5 +108,10 @@
int acpi_processor_set_thermal_limit(acpi_handle handle, int type);
+/* --------------------------------------------------------------------------
+ Hot Keys
+ -------------------------------------------------------------------------- */
+
+extern int acpi_specific_hotkey_enabled;
#endif /*__ACPI_DRIVERS_H__*/