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-rw-r--r--include/acpi/actypes.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h
index ad6892a24015..e31ef75a22a1 100644
--- a/include/acpi/actypes.h
+++ b/include/acpi/actypes.h
@@ -442,8 +442,8 @@ typedef void *acpi_handle; /* Actually a ptr to a NS Node */
/* Owner IDs are used to track namespace nodes for selective deletion */
-typedef u8 acpi_owner_id;
-#define ACPI_OWNER_ID_MAX 0xFF
+typedef u16 acpi_owner_id;
+#define ACPI_OWNER_ID_MAX 0xFFF /* 4095 possible owner IDs */
#define ACPI_INTEGER_BIT_SIZE 64
#define ACPI_MAX_DECIMAL_DIGITS 20 /* 2^64 = 18,446,744,073,709,551,616 */