1 files changed, 11 insertions, 0 deletions

diff --git a/drivers/s390/cio/device_fsm.c b/drivers/s390/cio/device_fsm.c
index de3d0857db9f..7665000e8dfe 100644
--- a/drivers/s390/cio/device_fsm.c
+++ b/drivers/s390/cio/device_fsm.c
@@ -59,6 +59,17 @@ device_set_disconnected(struct subchannel *sch)
         cdev->private->state = DEV_STATE_DISCONNECTED;
 }
 
+int device_trigger_verify(struct subchannel *sch)
+{
+        struct ccw_device *cdev;
+
+        cdev = sch->dev.driver_data;
+        if (!cdev || !cdev->online)
+                return -EINVAL;
+        dev_fsm_event(cdev, DEV_EVENT_VERIFY);
+        return 0;
+}
+
 /*
  * Timeout function. It just triggers a DEV_EVENT_TIMEOUT.
  */