From 32aff5732a11739e81994b3bcd7a9d0e8b1ea06e Mon Sep 17 00:00:00 2001 From: Michael Ernst Date: Thu, 15 May 2008 16:52:29 +0200 Subject: [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 Signed-off-by: Martin Schwidefsky --- drivers/s390/cio/device_pgid.c | 12 +++--------- 1 file changed, 3 insertions(+), 9 deletions(-) (limited to 'drivers/s390/cio/device_pgid.c') 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); -- cgit v1.2.3