diff options
| -rw-r--r-- | drivers/s390/cio/device.c | 21 | ||||
| -rw-r--r-- | drivers/s390/cio/device.h | 1 |
2 files changed, 12 insertions, 10 deletions
diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c index 9f016fef610..cdbf664ed44 100644 --- a/drivers/s390/cio/device.c +++ b/drivers/s390/cio/device.c @@ -310,8 +310,6 @@ static void ccw_device_remove_orphan_cb(struct work_struct *work) put_device(&cdev->dev); } -static void ccw_device_call_sch_unregister(struct work_struct *work); - static void ccw_device_remove_disconnected(struct ccw_device *cdev) { @@ -335,11 +333,10 @@ ccw_device_remove_disconnected(struct ccw_device *cdev) spin_unlock_irqrestore(cdev->ccwlock, flags); PREPARE_WORK(&cdev->private->kick_work, ccw_device_remove_orphan_cb); + queue_work(slow_path_wq, &cdev->private->kick_work); } else /* Deregister subchannel, which will kill the ccw device. */ - PREPARE_WORK(&cdev->private->kick_work, - ccw_device_call_sch_unregister); - queue_work(slow_path_wq, &cdev->private->kick_work); + ccw_device_schedule_sch_unregister(cdev); } /** @@ -1020,6 +1017,13 @@ static void ccw_device_call_sch_unregister(struct work_struct *work) put_device(&sch->dev); } +void ccw_device_schedule_sch_unregister(struct ccw_device *cdev) +{ + PREPARE_WORK(&cdev->private->kick_work, + ccw_device_call_sch_unregister); + queue_work(slow_path_wq, &cdev->private->kick_work); +} + /* * subchannel recognition done. Called from the state machine. */ @@ -1036,9 +1040,7 @@ io_subchannel_recog_done(struct ccw_device *cdev) /* Remove device found not operational. */ if (!get_device(&cdev->dev)) break; - PREPARE_WORK(&cdev->private->kick_work, - ccw_device_call_sch_unregister); - queue_work(slow_path_wq, &cdev->private->kick_work); + ccw_device_schedule_sch_unregister(cdev); if (atomic_dec_and_test(&ccw_device_init_count)) wake_up(&ccw_device_init_wq); break; @@ -1557,8 +1559,7 @@ static int purge_fn(struct device *dev, void *data) goto out; CIO_MSG_EVENT(3, "ccw: purging 0.%x.%04x\n", priv->dev_id.ssid, priv->dev_id.devno); - PREPARE_WORK(&cdev->private->kick_work, ccw_device_call_sch_unregister); - queue_work(slow_path_wq, &cdev->private->kick_work); + ccw_device_schedule_sch_unregister(cdev); out: /* Abort loop in case of pending signal. */ diff --git a/drivers/s390/cio/device.h b/drivers/s390/cio/device.h index 85e01846ca6..f1cbbd94ad4 100644 --- a/drivers/s390/cio/device.h +++ b/drivers/s390/cio/device.h @@ -87,6 +87,7 @@ int ccw_device_is_orphan(struct ccw_device *); int ccw_device_recognition(struct ccw_device *); int ccw_device_online(struct ccw_device *); int ccw_device_offline(struct ccw_device *); +void ccw_device_schedule_sch_unregister(struct ccw_device *); int ccw_purge_blacklisted(void); /* Function prototypes for device status and basic sense stuff. */ |