From d7b5a4c94f49131811112526f7d404a50f0b5ca7 Mon Sep 17 00:00:00 2001 From: Cornelia Huck Date: Fri, 8 Dec 2006 15:54:28 +0100 Subject: [S390] Support for disconnected devices reappearing on another subchannel. - create a 'pseudo_subchannel' per channel subsystem (the 'orphanage') - use the orphanage as a shelter for ccw_devices that can't remain on the same subchannel Signed-off-by: Cornelia Huck Cc: Greg KH Signed-off-by: Andrew Morton Signed-off-by: Martin Schwidefsky --- drivers/s390/cio/device.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/s390/cio/device.h') diff --git a/drivers/s390/cio/device.h b/drivers/s390/cio/device.h index d5fe95e04cf..29db6341d63 100644 --- a/drivers/s390/cio/device.h +++ b/drivers/s390/cio/device.h @@ -80,6 +80,8 @@ int ccw_device_cancel_halt_clear(struct ccw_device *); void ccw_device_do_unreg_rereg(struct work_struct *); void ccw_device_call_sch_unregister(struct work_struct *); +void ccw_device_move_to_orphanage(struct work_struct *); +int ccw_device_is_orphan(struct ccw_device *); int ccw_device_recognition(struct ccw_device *); int ccw_device_online(struct ccw_device *); -- cgit v1.2.3