1 files changed, 6 insertions, 0 deletions

diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h
index 9abba8b90f70..734623af9c45 100644
--- a/drivers/scsi/aacraid/aacraid.h
+++ b/drivers/scsi/aacraid/aacraid.h
@@ -521,6 +521,12 @@ struct aac_driver_ident
 #define AAC_QUIRK_17SG  0x0010
 
 /*
+ *      Some adapter firmware does not support 64 bit scsi passthrough
+ * commands.
+ */
+#define AAC_QUIRK_SCSI_32       0x0020
+
+/*
  *      The adapter interface specs all queues to be located in the same
  *      physically contigous block. The host structure that defines the
  *      commuication queues will assume they are each a separate physically