From: Kevin Barnett <kevin.barnett@microsemi.com>
Date: Thu, 10 Aug 2017 18:46:51 +0000 (-0500)
Subject: scsi: smartpqi: update pqi passthru ioctl
X-Git-Tag: v4.14-rc1~41^2~200
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=41555d540f18f72e8a52d5c4bc14c36413d09916;p=linux.git

scsi: smartpqi: update pqi passthru ioctl

 - 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>
---

diff --git a/drivers/scsi/smartpqi/smartpqi_init.c b/drivers/scsi/smartpqi/smartpqi_init.c
index b36d3382dd5c..3b05f282802b 100644
--- 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_ctrl_info *ctrl_info, void __user *arg)
 	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_ctrl_info *ctrl_info, void __user *arg)
 	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;