spin_unlock_irqrestore(&info->io_lock, flags);
/* Flush gnttab callback work. Must be done with no locks held. */
- flush_work_sync(&info->work);
+ flush_work(&info->work);
del_gendisk(info->gd);
spin_unlock_irq(&info->io_lock);
/* Flush gnttab callback work. Must be done with no locks held. */
- flush_work_sync(&info->work);
+ flush_work(&info->work);
/* Free resources associated with old device channel. */
if (info->ring_ref != GRANT_INVALID_REF) {