diff options
Diffstat (limited to 'drivers/s390/cio/device_fsm.c')
| -rw-r--r-- | drivers/s390/cio/device_fsm.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/s390/cio/device_fsm.c b/drivers/s390/cio/device_fsm.c index 4395c01..a845695 100644 --- a/drivers/s390/cio/device_fsm.c +++ b/drivers/s390/cio/device_fsm.c @@ -174,7 +174,10 @@ ccw_device_cancel_halt_clear(struct ccw_device *cdev) ret = cio_clear (sch); return (ret == 0) ? -EBUSY : ret; } - panic("Can't stop i/o on subchannel.\n"); + /* Function was unsuccessful */ + CIO_MSG_EVENT(0, "0.%x.%04x: could not stop I/O\n", + cdev->private->dev_id.ssid, cdev->private->dev_id.devno); + return -EIO; } void ccw_device_update_sense_data(struct ccw_device *cdev) @@ -766,13 +769,14 @@ ccw_device_online_timeout(struct ccw_device *cdev, enum dev_event dev_event) int ret; ccw_device_set_timeout(cdev, 0); + cdev->private->iretry = 255; ret = ccw_device_cancel_halt_clear(cdev); if (ret == -EBUSY) { ccw_device_set_timeout(cdev, 3*HZ); cdev->private->state = DEV_STATE_TIMEOUT_KILL; return; } - if (ret == -ENODEV) + if (ret) dev_fsm_event(cdev, DEV_EVENT_NOTOPER); else if (cdev->handler) cdev->handler(cdev, cdev->private->intparm, @@ -869,6 +873,7 @@ void ccw_device_kill_io(struct ccw_device *cdev) { int ret; + cdev->private->iretry = 255; ret = ccw_device_cancel_halt_clear(cdev); if (ret == -EBUSY) { ccw_device_set_timeout(cdev, 3*HZ); |