From: Xiang Chen <chenxiang66@hisilicon.com>
Date: Wed, 2 May 2018 15:56:27 +0000 (+0800)
Subject: scsi: hisi_sas: fix PI memory size
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=a14da7a20d499c54ebe53e430283e3bc17d3e89f;p=linux.git

scsi: hisi_sas: fix PI memory size

There are 28 bytes of protection information record of SSP for v3 hw, 16
bytes for v2 hw, and probably 24 for v1 hw (forgotten now).

So use a value big enough in hisi_sas_command_table_ssp.prot to cover
all cases.

Signed-off-by: Xiang Chen <chenxiang66@hisilicon.com>
Signed-off-by: John Garry <john.garry@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
---

diff --git a/drivers/scsi/hisi_sas/hisi_sas.h b/drivers/scsi/hisi_sas/hisi_sas.h
index 147cfafdad9f5..04a40c427a204 100644
--- a/drivers/scsi/hisi_sas/hisi_sas.h
+++ b/drivers/scsi/hisi_sas/hisi_sas.h
@@ -410,7 +410,7 @@ struct hisi_sas_command_table_ssp {
 	union {
 		struct {
 			struct ssp_command_iu task;
-			u32 prot[6];
+			u32 prot[7];
 		};
 		struct ssp_tmf_iu ssp_task;
 		struct xfer_rdy_iu xfer_rdy;