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-rw-r--r--include/acpi/actypes.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h
index fff2d242ace..ee1a11802b6 100644
--- a/include/acpi/actypes.h
+++ b/include/acpi/actypes.h
@@ -48,7 +48,8 @@
48 48
49/* 49/*
50 * ACPI_MACHINE_WIDTH must be specified in an OS- or compiler-dependent header 50 * ACPI_MACHINE_WIDTH must be specified in an OS- or compiler-dependent header
51 * and must be either 16, 32, or 64 51 * and must be either 32 or 64. 16-bit ACPICA is no longer supported, as of
52 * 12/2006.
52 */ 53 */
53#ifndef ACPI_MACHINE_WIDTH 54#ifndef ACPI_MACHINE_WIDTH
54#error ACPI_MACHINE_WIDTH not defined 55#error ACPI_MACHINE_WIDTH not defined