152 		struct dma_async_tx_descriptor *dma_desc;  in cppi41_trans_done()  local
165 		dma_desc = dmaengine_prep_slave_single(dc,  in cppi41_trans_done()
170 		if (WARN_ON(!dma_desc))  in cppi41_trans_done()
173 		dma_desc->callback = cppi41_dma_callback;  in cppi41_trans_done()
174 		dma_desc->callback_param = &cppi41_channel->channel;  in cppi41_trans_done()
175 		cppi41_channel->cookie = dma_desc->tx_submit(dma_desc);  in cppi41_trans_done()
364 	struct dma_async_tx_descriptor *dma_desc;  in cppi41_configure_channel()  local
416 	dma_desc = dmaengine_prep_slave_single(dc, dma_addr, len, direction,  in cppi41_configure_channel()
418 	if (!dma_desc)  in cppi41_configure_channel()
421 	dma_desc->callback = cppi41_dma_callback;  in cppi41_configure_channel()
422 	dma_desc->callback_param = channel;  in cppi41_configure_channel()
423 	cppi41_channel->cookie = dma_desc->tx_submit(dma_desc);  in cppi41_configure_channel()