diff options
Diffstat (limited to 'drivers/dma/virt-dma.h')
| -rw-r--r-- | drivers/dma/virt-dma.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/dma/virt-dma.h b/drivers/dma/virt-dma.h index 23342ca23d4a..ab158bac03a7 100644 --- a/drivers/dma/virt-dma.h +++ b/drivers/dma/virt-dma.h @@ -14,6 +14,7 @@ struct virt_dma_desc { struct dma_async_tx_descriptor tx; + struct dmaengine_result tx_result; /* protected by vc.lock */ struct list_head node; }; @@ -62,6 +63,9 @@ static inline struct dma_async_tx_descriptor *vchan_tx_prep(struct virt_dma_chan vd->tx.tx_submit = vchan_tx_submit; vd->tx.desc_free = vchan_tx_desc_free; + vd->tx_result.result = DMA_TRANS_NOERROR; + vd->tx_result.residue = 0; + spin_lock_irqsave(&vc->lock, flags); list_add_tail(&vd->node, &vc->desc_allocated); spin_unlock_irqrestore(&vc->lock, flags); |