Lines Matching defs:dchan
1857 * @dchan: DMA channel to release
1859 void rio_release_dma(struct dma_chan *dchan)
1861 dma_release_channel(dchan);
1868 * @dchan: DMA channel to configure
1881 struct dma_async_tx_descriptor *rio_dma_prep_xfer(struct dma_chan *dchan,
1887 if (!dchan->device->device_prep_slave_sg) {
1897 return dmaengine_prep_rio_sg(dchan, data->sg, data->sg_len,
1906 * @dchan: DMA channel to configure
1919 struct dma_chan *dchan, struct rio_dma_data *data,
1922 return rio_dma_prep_xfer(dchan, rdev->destid, data, direction, flags);