From: Kevin Barnett <kevin.barnett@microsemi.com>
Date: Thu, 10 Aug 2017 13:46:51 -0500
Subject: scsi: smartpqi: update pqi passthru ioctl
Patch-mainline: v4.14-rc1
Git-commit: 41555d540f18f72e8a52d5c4bc14c36413d09916
References: FATE#323891,bsc#1049514
- make pass-thru requests bi-directional
Reviewed-by: Scott Benesh <scott.benesh@microsemi.com>
Signed-off-by: Kevin Barnett <kevin.barnett@microsemi.com>
Signed-off-by: Don Brace <don.brace@microsemi.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Acked-by: Johannes Thumshirn <jthumshirn@suse.de>
---
drivers/scsi/smartpqi/smartpqi_init.c | 4 ++++
1 file changed, 4 insertions(+)
--- a/drivers/scsi/smartpqi/smartpqi_init.c
+++ b/drivers/scsi/smartpqi/smartpqi_init.c
@@ -5499,6 +5499,7 @@ static int pqi_passthru_ioctl(struct pqi
case XFER_NONE:
case XFER_WRITE:
case XFER_READ:
+ case XFER_READ | XFER_WRITE:
break;
default:
return -EINVAL;
@@ -5539,6 +5540,9 @@ static int pqi_passthru_ioctl(struct pqi
case XFER_READ:
request.data_direction = SOP_READ_FLAG;
break;
+ case XFER_READ | XFER_WRITE:
+ request.data_direction = SOP_BIDIRECTIONAL;
+ break;
}
request.task_attribute = SOP_TASK_ATTRIBUTE_SIMPLE;