qla2xxx: Add FA-WWN functionality.

Add support for the FA-WWN (fabric assigned wwn) fabric switch feature.

(Fabric Assigned World Wide Port Name)

Signed-off-by: Joe Carnuccio <joe.carnuccio@qlogic.com>
Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
diff --git a/drivers/scsi/qla2xxx/qla_fw.h b/drivers/scsi/qla2xxx/qla_fw.h
index c7d1c45..e8669aa7 100644
--- a/drivers/scsi/qla2xxx/qla_fw.h
+++ b/drivers/scsi/qla2xxx/qla_fw.h
@@ -317,7 +317,7 @@
 	 * BIT 3  = Reserved
 	 * BIT 4  = Enable Target Mode
 	 * BIT 5  = Disable Initiator Mode
-	 * BIT 6  = Reserved
+	 * BIT 6  = Acquire FA-WWN
 	 * BIT 7  = Reserved
 	 *
 	 * BIT 8  = Reserved