[S390] cio: wake up on failed recognition

Wake up even on failed device recognition, since this may be triggered
from a user trying to force a device online. With this patch a write
to the online sysfs attribute will not block for ever but return with
-EAGAIN in this case.

Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/s390/cio/device_fsm.c b/drivers/s390/cio/device_fsm.c
index 87b4bfca080f..ccd72f95765f 100644
--- a/drivers/s390/cio/device_fsm.c
+++ b/drivers/s390/cio/device_fsm.c
@@ -260,6 +260,7 @@ ccw_device_recog_done(struct ccw_device *cdev, int state)
                 if (state == DEV_STATE_NOT_OPER) {
                         cdev->private->flags.recog_done = 1;
                         cdev->private->state = DEV_STATE_DISCONNECTED;
+                        wake_up(&cdev->private->wait_q);
                         return;
                 }
                 /* Boxed devices don't need extra treatment. */
@@ -311,8 +312,7 @@ ccw_device_recog_done(struct ccw_device *cdev, int state)
         }
         cdev->private->state = state;
         io_subchannel_recog_done(cdev);
-        if (state != DEV_STATE_NOT_OPER)
-                wake_up(&cdev->private->wait_q);
+        wake_up(&cdev->private->wait_q);
 }
 
 /*