ACPICA: ACPI 5.1: Support for the _CCA predifined name.

Full support for _CCA.
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

drivers/acpi/acpica/acpredef.h

@@ -370,6 +370,9 @@ const union acpi_predefined_info acpi_gbl_predefined_methods[] = {
 	{{"_CBA", METHOD_0ARGS,
 	  METHOD_RETURNS(ACPI_RTYPE_INTEGER)}},	/* See PCI firmware spec 3.0 */
 
+	{{"_CCA", METHOD_0ARGS,
+	  METHOD_RETURNS(ACPI_RTYPE_INTEGER)}},	/* ACPI 5.1 */
+
 	{{"_CDM", METHOD_0ARGS,
 	  METHOD_RETURNS(ACPI_RTYPE_INTEGER)}},