[PATCH 3/7] smartpqi: update pqi passthru ioctl

[Don Brace]

From: Kevin Barnett <kevin.barn...@microsemi.com>

 - make pass-thru requests bi-directional

Reviewed-by: Scott Benesh <scott.ben...@microsemi.com>
Signed-off-by: Kevin Barnett <kevin.barn...@microsemi.com>
Signed-off-by: Don Brace <don.br...@microsemi.com>
---
 drivers/scsi/smartpqi/smartpqi_init.c |    4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/scsi/smartpqi/smartpqi_init.c 
b/drivers/scsi/smartpqi/smartpqi_init.c
index b36d338..3b05f28 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;