Searched refs:dma_des (Results 1 – 1 of 1) sorted by relevance
271 struct dma_async_tx_descriptor *dma_des; in sprd_uart_dma_submit() local279 dma_des = dmaengine_prep_slave_single(ud->chn, ud->phys_addr, trans_len, in sprd_uart_dma_submit()281 if (!dma_des) in sprd_uart_dma_submit()284 dma_des->callback = callback; in sprd_uart_dma_submit()285 dma_des->callback_param = port; in sprd_uart_dma_submit()287 ud->cookie = dmaengine_submit(dma_des); in sprd_uart_dma_submit()