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-rw-r--r--drivers/acpi/acpica/acpredef.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/acpi/acpica/acpredef.h b/drivers/acpi/acpica/acpredef.h
index c5bfadf5294..bd3908d26c4 100644
--- a/drivers/acpi/acpica/acpredef.h
+++ b/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)}},