diff options
Diffstat (limited to 'drivers/dma/idxd/dma.c')
| -rw-r--r-- | drivers/dma/idxd/dma.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/dma/idxd/dma.c b/drivers/dma/idxd/dma.c index 8ed2773d8285..a15e50126434 100644 --- a/drivers/dma/idxd/dma.c +++ b/drivers/dma/idxd/dma.c @@ -165,6 +165,7 @@ int idxd_register_dma_device(struct idxd_device *idxd) INIT_LIST_HEAD(&dma->channels); dma->dev = &idxd->pdev->dev; + dma_cap_set(DMA_PRIVATE, dma->cap_mask); dma_cap_set(DMA_COMPLETION_NO_ORDER, dma->cap_mask); dma->device_release = idxd_dma_release; @@ -205,5 +206,8 @@ int idxd_register_dma_channel(struct idxd_wq *wq) void idxd_unregister_dma_channel(struct idxd_wq *wq) { - dma_async_device_channel_unregister(&wq->idxd->dma_dev, &wq->dma_chan); + struct dma_chan *chan = &wq->dma_chan; + + dma_async_device_channel_unregister(&wq->idxd->dma_dev, chan); + list_del(&chan->device_node); } |