From 6afcc775d9d66fe550fad6c579f78b3c3da895b8 Mon Sep 17 00:00:00 2001 From: Peter Oberparleiter Date: Tue, 6 Oct 2009 10:34:02 +0200 Subject: [S390] cio: make not operational handling consistent When a ccw device appears not operational, inform the associated device driver and act according to the response: if the driver wants to keep the device, put it into the disconnected state. If not, or if there is no driver or if the device is not online, unregister it. This approach is consistent with no-path event handling. Signed-off-by: Peter Oberparleiter Signed-off-by: Martin Schwidefsky --- drivers/s390/cio/device_fsm.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) (limited to 'drivers/s390/cio/device_fsm.c') diff --git a/drivers/s390/cio/device_fsm.c b/drivers/s390/cio/device_fsm.c index 3db3847..3b0f408 100644 --- a/drivers/s390/cio/device_fsm.c +++ b/drivers/s390/cio/device_fsm.c @@ -400,6 +400,8 @@ ccw_device_done(struct ccw_device *cdev, int state) cdev->private->dev_id.devno, sch->schid.sch_no); if (!ccw_device_notify(cdev, CIO_GONE)) ccw_device_schedule_sch_unregister(cdev); + else + ccw_device_set_disconnected(cdev); cdev->private->flags.donotify = 0; break; case DEV_STATE_DISCONNECTED: @@ -744,11 +746,10 @@ ccw_device_recog_notoper(struct ccw_device *cdev, enum dev_event dev_event) static void ccw_device_generic_notoper(struct ccw_device *cdev, enum dev_event dev_event) { - struct subchannel *sch; - - ccw_device_set_notoper(cdev); - sch = to_subchannel(cdev->dev.parent); - css_schedule_eval(sch->schid); + if (!ccw_device_notify(cdev, CIO_GONE)) + ccw_device_schedule_sch_unregister(cdev); + else + ccw_device_set_disconnected(cdev); } /* -- cgit v1.1