ACPICA: Add support for _DSC as per ACPI 6.5

ACPICA commit a597e3b247df72aec0f6e056c95abe2d973ac10c

Link: https://github.com/acpica/acpica/commit/a597e3b2
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

diff --git a/drivers/acpi/acpica/acpredef.h b/drivers/acpi/acpica/acpredef.h
index e64aabe..2e442f5 100644 (file)
--- a/drivers/acpi/acpica/acpredef.h
+++ b/drivers/acpi/acpica/acpredef.h
@@ -440,6 +440,9 @@ const union acpi_predefined_info acpi_gbl_predefined_methods[] = {
        {{"_DOS", METHOD_1ARGS(ACPI_TYPE_INTEGER),
          METHOD_NO_RETURN_VALUE}},
 
+       {{"_DSC", METHOD_0ARGS,
+         METHOD_RETURNS(ACPI_RTYPE_INTEGER)}},
+
        {{"_DSD", METHOD_0ARGS, /* ACPI 6.0 */
          METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}}, /* Variable-length (Pkgs) each: 1 Buf, 1 Pkg */
        PACKAGE_INFO(ACPI_PTYPE2_UUID_PAIR, ACPI_RTYPE_BUFFER, 1,