ACPICA: Add Vista SP2 to supported _OSI strings

Added "Windows 2006 SP2" for Vista SP2.

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

drivers/acpi/acpica/aclocal.h

@@ -908,7 +908,8 @@ struct acpi_bit_register_info {
 #define ACPI_OSI_WIN_VISTA              0x07
 #define ACPI_OSI_WINSRV_2008            0x08
 #define ACPI_OSI_WIN_VISTA_SP1          0x09
-#define ACPI_OSI_WIN_7                  0x0A
+#define ACPI_OSI_WIN_VISTA_SP2          0x0A
+#define ACPI_OSI_WIN_7                  0x0B
 
 #define ACPI_ALWAYS_ILLEGAL             0x00
 

drivers/acpi/acpica/utosi.c

@@ -71,6 +71,7 @@ static struct acpi_interface_info acpi_default_supported_interfaces[] = {
 	{"Windows 2006", NULL, 0, ACPI_OSI_WIN_VISTA},	/* Windows Vista - Added 03/2006 */
 	{"Windows 2006.1", NULL, 0, ACPI_OSI_WINSRV_2008},	/* Windows Server 2008 - Added 09/2009 */
 	{"Windows 2006 SP1", NULL, 0, ACPI_OSI_WIN_VISTA_SP1},	/* Windows Vista SP1 - Added 09/2009 */
+	{"Windows 2006 SP2", NULL, 0, ACPI_OSI_WIN_VISTA_SP2},	/* Windows Vista SP2 - Added 09/2010 */
 	{"Windows 2009", NULL, 0, ACPI_OSI_WIN_7},	/* Windows 7 and Server 2008 R2 - Added 09/2009 */
 
 	/* Feature Group Strings */