Commit 9db4fcd9 authored Jul 04, 2008 by Bob Moore Committed by Len Brown Oct 22, 2008

ACPICA: Fix wrong resource descriptor length for 64-bit build

The "minimal" descriptors such as EndTag are calculated as 12
bytes long, but the actual length in the internal descriptor is
16 because of the round-up to 8 on 64-bit build.

http://www.acpica.org/bugzilla/show_bug.cgi?id=728



Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>

parent e56f5617

include/acpi/actypes.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -1225,8 +1225,8 @@ struct acpi_resource {

		#pragma pack()

		#define ACPI_RS_SIZE_MIN 12
		#define ACPI_RS_SIZE_NO_DATA 8 /* Id + Length fields */
		#define ACPI_RS_SIZE_MIN (u32) ACPI_ROUND_UP_TO_NATIVE_WORD (12)
		#define ACPI_RS_SIZE(type) (u32) (ACPI_RS_SIZE_NO_DATA + sizeof (type))

		#define ACPI_NEXT_RESOURCE(res) (struct acpi_resource )((u8 ) res + res->length)