return 0;
}
-static int
-io_subchannel_remove (struct subchannel *sch)
+static int io_subchannel_remove(struct subchannel *sch)
{
struct io_subchannel_private *io_priv = to_io_private(sch);
struct ccw_device *cdev;
cdev = sch_get_cdev(sch);
if (!cdev)
goto out_free;
- io_subchannel_quiesce(sch);
- /* Set ccw device to not operational and drop reference. */
- spin_lock_irq(cdev->ccwlock);
+
+ ccw_device_unregister(cdev);
+ spin_lock_irq(sch->lock);
sch_set_cdev(sch, NULL);
set_io_private(sch, NULL);
- cdev->private->state = DEV_STATE_NOT_OPER;
- spin_unlock_irq(cdev->ccwlock);
- ccw_device_unregister(cdev);
+ spin_unlock_irq(sch->lock);
out_free:
kfree(io_priv);
sysfs_remove_group(&sch->dev.kobj, &io_subchannel_attr_group);
{
struct ccw_device *cdev = to_ccwdev(dev);
struct ccw_driver *cdrv = cdev->drv;
+ struct subchannel *sch;
int ret;
if (cdrv->remove)
ccw_device_set_timeout(cdev, 0);
cdev->drv = NULL;
cdev->private->int_class = IRQIO_CIO;
+ sch = to_subchannel(cdev->dev.parent);
spin_unlock_irq(cdev->ccwlock);
+ io_subchannel_quiesce(sch);
__disable_cmf(cdev);
return 0;