diff options
Diffstat (limited to 'drivers/s390/net/ctcm_main.c')
| -rw-r--r-- | drivers/s390/net/ctcm_main.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/s390/net/ctcm_main.c b/drivers/s390/net/ctcm_main.c index db054ed1a8cc..ecac3b2e32d4 100644 --- a/drivers/s390/net/ctcm_main.c +++ b/drivers/s390/net/ctcm_main.c @@ -1720,6 +1720,11 @@ static int ctcm_pm_suspend(struct ccwgroup_device *gdev) return 0; netif_device_detach(priv->channel[READ]->netdev); ctcm_close(priv->channel[READ]->netdev); + if (!wait_event_timeout(priv->fsm->wait_q, + fsm_getstate(priv->fsm) == DEV_STATE_STOPPED, CTCM_TIME_5_SEC)) { + netif_device_attach(priv->channel[READ]->netdev); + return -EBUSY; + } ccw_device_set_offline(gdev->cdev[1]); ccw_device_set_offline(gdev->cdev[0]); return 0; |