[S390] cio: introduce timed recovery procedure

Add a timed recovery procedure to reactivate ccw devices in cases
where HW/VM events are not sufficient to allow for proper recovery
of reappearing channel paths.

Signed-off-by: Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/s390/cio/device_fsm.c b/drivers/s390/cio/device_fsm.c
index 485741a12125..4b92c84fb438 100644
--- a/drivers/s390/cio/device_fsm.c
+++ b/drivers/s390/cio/device_fsm.c
@@ -61,6 +61,8 @@ device_set_disconnected(struct subchannel *sch)
         ccw_device_set_timeout(cdev, 0);
         cdev->private->flags.fake_irb = 0;
         cdev->private->state = DEV_STATE_DISCONNECTED;
+        if (cdev->online)
+                ccw_device_schedule_recovery();
 }
 
 void device_set_intretry(struct subchannel *sch)