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Searched refs:dma_des (Results 1 – 1 of 1) sorted by relevance

/drivers/tty/serial/
A Dsprd_serial.c293 struct dma_async_tx_descriptor *dma_des; in sprd_uart_dma_submit() local
301 dma_des = dmaengine_prep_slave_single(ud->chn, ud->phys_addr, trans_len, in sprd_uart_dma_submit()
303 if (!dma_des) in sprd_uart_dma_submit()
306 dma_des->callback = callback; in sprd_uart_dma_submit()
307 dma_des->callback_param = port; in sprd_uart_dma_submit()
309 ud->cookie = dmaengine_submit(dma_des); in sprd_uart_dma_submit()

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