Lines Matching refs:dma_desc
149 struct dma_async_tx_descriptor *dma_desc;
162 dma_desc = dmaengine_prep_slave_single(dc,
167 if (WARN_ON(!dma_desc))
170 dma_desc->callback_result = cppi41_dma_callback;
171 dma_desc->callback_param = &cppi41_channel->channel;
172 cppi41_channel->cookie = dma_desc->tx_submit(dma_desc);
418 struct dma_async_tx_descriptor *dma_desc;
465 dma_desc = dmaengine_prep_slave_single(dc, dma_addr, len, direction,
467 if (!dma_desc)
470 dma_desc->callback_result = cppi41_dma_callback;
471 dma_desc->callback_param = channel;
472 cppi41_channel->cookie = dma_desc->tx_submit(dma_desc);