diff --git a/[refs] b/[refs]
index 4200dc0b46fe..5a753246e01c 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f566a576bca09de85bf477fc0ab2c8c96405b77b
+refs/heads/master: 7a9366e46c167930f8bd9e378a3656861c5a41b6
diff --git a/trunk/drivers/scsi/aacraid/aacraid.h b/trunk/drivers/scsi/aacraid/aacraid.h
index 4a99d2f000f4..d54b1cc88d0d 100644
--- a/trunk/drivers/scsi/aacraid/aacraid.h
+++ b/trunk/drivers/scsi/aacraid/aacraid.h
@@ -19,7 +19,7 @@
 #define AAC_MAX_LUN		(8)
 
 #define AAC_MAX_HOSTPHYSMEMPAGES (0xfffff)
-#define AAC_MAX_32BIT_SGBCOUNT	((unsigned short)512)
+#define AAC_MAX_32BIT_SGBCOUNT	((unsigned short)256)
 
 /*
  * These macros convert from physical channels to virtual channels