dev_dbg(dev, "%s called\n", __func__);
filep->private_data = NULL;
+ /* Wait for in-flight operations to complete. */
+ idxd_wq_drain(wq);
+
kfree(ctx);
+ mutex_lock(&wq->wq_lock);
idxd_wq_put(wq);
+ mutex_unlock(&wq->wq_lock);
return 0;
}
void idxd_wq_free_resources(struct idxd_wq *wq);
int idxd_wq_enable(struct idxd_wq *wq);
int idxd_wq_disable(struct idxd_wq *wq);
+ void idxd_wq_drain(struct idxd_wq *wq);
int idxd_wq_map_portal(struct idxd_wq *wq);
void idxd_wq_unmap_portal(struct idxd_wq *wq);
+void idxd_wq_disable_cleanup(struct idxd_wq *wq);
/* submission */
int idxd_submit_desc(struct idxd_wq *wq, struct idxd_desc *desc);
"idxd halted, need %s.\n",
gensts.reset_type == IDXD_DEVICE_RESET_FLR ?
"FLR" : "system reset");
+ spin_unlock_bh(&idxd->dev_lock);
}
- spin_unlock_bh(&idxd->dev_lock);
}
+ out:
idxd_unmask_msix_vector(idxd, irq_entry->id);
return IRQ_HANDLED;
}
}
idxd_unregister_dma_device(idxd);
- spin_lock_irqsave(&idxd->dev_lock, flags);
rc = idxd_device_disable(idxd);
- spin_unlock_irqrestore(&idxd->dev_lock, flags);
+ for (i = 0; i < idxd->max_wqs; i++) {
+ struct idxd_wq *wq = &idxd->wqs[i];
+
++ mutex_lock(&wq->wq_lock);
+ idxd_wq_disable_cleanup(wq);
++ mutex_unlock(&wq->wq_lock);
+ }
module_put(THIS_MODULE);
if (rc < 0)
dev_warn(dev, "Device disable failed\n");