scsi: aacraid: Include HBA direct interface

Added support to send direct pasthru srb commands from management utilty
to the  controller.

Signed-off-by: Raghava Aditya Renukunta <RaghavaAditya.Renukunta@microsemi.com>
Signed-off-by: Dave Carroll <David.Carroll@microsemi.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c
index 03d935c..68a5d2d 100644
--- a/drivers/scsi/aacraid/linit.c
+++ b/drivers/scsi/aacraid/linit.c
@@ -1110,6 +1110,7 @@ static void __aac_shutdown(struct aac_dev * aac)
 {
 	int i;
 
+	aac->adapter_shutdown = 1;
 	aac_send_shutdown(aac);
 
 	if (aac->aif_thread) {