dma_rx_desc 258 drivers/tty/serial/fsl_lpuart.c struct dma_async_tx_descriptor *dma_rx_desc; dma_rx_desc 1060 drivers/tty/serial/fsl_lpuart.c async_tx_ack(sport->dma_rx_desc); dma_rx_desc 1189 drivers/tty/serial/fsl_lpuart.c sport->dma_rx_desc = dmaengine_prep_dma_cyclic(sport->dma_rx_chan, dma_rx_desc 1195 drivers/tty/serial/fsl_lpuart.c if (!sport->dma_rx_desc) { dma_rx_desc 1200 drivers/tty/serial/fsl_lpuart.c sport->dma_rx_desc->callback = lpuart_dma_rx_complete; dma_rx_desc 1201 drivers/tty/serial/fsl_lpuart.c sport->dma_rx_desc->callback_param = sport; dma_rx_desc 1202 drivers/tty/serial/fsl_lpuart.c sport->dma_rx_cookie = dmaengine_submit(sport->dma_rx_desc); dma_rx_desc 1229 drivers/tty/serial/fsl_lpuart.c sport->dma_rx_desc = NULL;