dma_free_coherent
dma_free_coherent(adev->dev, ih->ring_size + 8,
dma_free_coherent(ep->dcp->dev, rxlen, rxbuf, rxbuf_dma);
dma_free_coherent(ep->dcp->dev, txlen, txbuf, txbuf_dma);
dma_free_coherent(ep->dcp->dev, payload_len, txbuf, txbuf_dma);
dma_free_coherent(ep->dcp->dev, output_len, rxbuf, rxbuf_dma);
dma_free_coherent(dcp->dev, bfr->size, bfr->buffer, bfr->iova);
dma_free_coherent(dcp->dev, memdesc->size, memdesc->buf,
dma_free_coherent(obj->base.dev->dev,
dma_free_coherent(obj->base.dev->dev,
void dma_free_coherent(struct device *, size_t, void *, dma_addr_t);
dma_free_coherent(&rdev->pdev->dev, rdev->gart.table_size,