From 625d7d3518875c4d303c652a198feaa13d9f52d9 Mon Sep 17 00:00:00 2001
From: Don Brace <don.brace@microsemi.com>
Date: Mon, 3 Jun 2019 16:43:29 -0500
Subject: scsi: hpsa: correct ioaccel2 chaining

- set ioaccel2_sg_element member 'chain_indicator' to IOACCEL2_LAST_SG for
  the last s/g element.

- set ioaccel2_sg_element member 'chain_indicator' to IOACCEL2_CHAIN when
  chaining.

Reviewed-by: Bader Ali - Saleh <bader.alisaleh@microsemi.com>
Reviewed-by: Scott Teel <scott.teel@microsemi.com>
Reviewed-by: Matt Perricone <matt.perricone@microsemi.com>
Signed-off-by: Don Brace <don.brace@microsemi.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
---
 drivers/scsi/hpsa_cmd.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'drivers/scsi/hpsa_cmd.h')

diff --git a/drivers/scsi/hpsa_cmd.h b/drivers/scsi/hpsa_cmd.h
index 21a726e2eec6..f6afca4b2319 100644
--- a/drivers/scsi/hpsa_cmd.h
+++ b/drivers/scsi/hpsa_cmd.h
@@ -517,6 +517,7 @@ struct ioaccel2_sg_element {
 	u8 reserved[3];
 	u8 chain_indicator;
 #define IOACCEL2_CHAIN 0x80
+#define IOACCEL2_LAST_SG 0x40
 };
 
 /*
-- 
cgit