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-rw-r--r--include/acpi/actbl2.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h
index e3ab1ff8a828..cafdeb50fbdf 100644
--- a/include/acpi/actbl2.h
+++ b/include/acpi/actbl2.h
@@ -846,7 +846,8 @@ struct acpi_lpit_header {
enum acpi_lpit_type {
ACPI_LPIT_TYPE_NATIVE_CSTATE = 0x00,
- ACPI_LPIT_TYPE_SIMPLE_IO = 0x01
+ ACPI_LPIT_TYPE_SIMPLE_IO = 0x01,
+ ACPI_LPIT_TYPE_RESERVED = 0x02 /* 2 and above are reserved */
};
/* Masks for Flags field above */