diff options
Diffstat (limited to 'drivers/s390/cio/device.c')
| -rw-r--r-- | drivers/s390/cio/device.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c index d5c43e9b5128..4ca5adce9107 100644 --- a/drivers/s390/cio/device.c +++ b/drivers/s390/cio/device.c @@ -943,7 +943,7 @@ static int ccw_device_move_to_sch(struct ccw_device *cdev, cdev->private->dev_id.devno, sch->schid.ssid, sch->schib.pmcw.dev, rc); if (old_enabled) { - /* Try to reenable the old subchannel. */ + /* Try to re-enable the old subchannel. */ spin_lock_irq(old_sch->lock); cio_enable_subchannel(old_sch, (u32)virt_to_phys(old_sch)); spin_unlock_irq(old_sch->lock); @@ -1376,6 +1376,7 @@ void ccw_device_set_notoper(struct ccw_device *cdev) enum io_sch_action { IO_SCH_UNREG, IO_SCH_ORPH_UNREG, + IO_SCH_UNREG_CDEV, IO_SCH_ATTACH, IO_SCH_UNREG_ATTACH, IO_SCH_ORPH_ATTACH, @@ -1408,7 +1409,7 @@ static enum io_sch_action sch_get_action(struct subchannel *sch) } if ((sch->schib.pmcw.pam & sch->opm) == 0) { if (ccw_device_notify(cdev, CIO_NO_PATH) != NOTIFY_OK) - return IO_SCH_UNREG; + return IO_SCH_UNREG_CDEV; return IO_SCH_DISC; } if (device_is_disconnected(cdev)) @@ -1470,6 +1471,7 @@ static int io_subchannel_sch_event(struct subchannel *sch, int process) case IO_SCH_ORPH_ATTACH: ccw_device_set_disconnected(cdev); break; + case IO_SCH_UNREG_CDEV: case IO_SCH_UNREG_ATTACH: case IO_SCH_UNREG: if (!cdev) @@ -1503,6 +1505,7 @@ static int io_subchannel_sch_event(struct subchannel *sch, int process) if (rc) goto out; break; + case IO_SCH_UNREG_CDEV: case IO_SCH_UNREG_ATTACH: spin_lock_irqsave(sch->lock, flags); sch_set_cdev(sch, NULL); |