[S390] cio: Remove CCW_CMD_SUSPEND_RECONN in front of CCW_CMD_SET_PGID.

CCW_CMD_SUSPEND_RECONN causes a system hang if the cable of a
reserved DASD is disconnected and connected again.

Signed-off-by: Michael Ernst <mernst@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

1 files changed, 3 insertions, 9 deletions

diff --git a/drivers/s390/cio/device_pgid.c b/drivers/s390/cio/device_pgid.c
index ba559053402e..5cf7be008e98 100644
--- a/drivers/s390/cio/device_pgid.c
+++ b/drivers/s390/cio/device_pgid.c
@@ -243,16 +243,10 @@ __ccw_device_do_pgid(struct ccw_device *cdev, __u8 func)
         /* Setup sense path group id channel program. */
         cdev->private->pgid[0].inf.fc = func;
         ccw = cdev->private->iccws;
-        if (!cdev->private->flags.pgid_single) {
-                cdev->private->pgid[0].inf.fc |= SPID_FUNC_MULTI_PATH;
-                ccw->cmd_code = CCW_CMD_SUSPEND_RECONN;
-                ccw->cda = 0;
-                ccw->count = 0;
-                ccw->flags = CCW_FLAG_SLI | CCW_FLAG_CC;
-                ccw++;
-        } else
+        if (cdev->private->flags.pgid_single)
                 cdev->private->pgid[0].inf.fc |= SPID_FUNC_SINGLE_PATH;
-
+        else
+                cdev->private->pgid[0].inf.fc |= SPID_FUNC_MULTI_PATH;
         ccw->cmd_code = CCW_CMD_SET_PGID;
         ccw->cda = (__u32) __pa (&cdev->private->pgid[0]);
         ccw->count = sizeof (struct pgid);