Lines Matching refs:dma_rx
198 if (!controller->dma_rx) in fsl_lpspi_can_dma()
397 ret = dmaengine_slave_config(controller->dma_rx, &rx); in fsl_lpspi_dma_configure()
588 desc_rx = dmaengine_prep_slave_sg(controller->dma_rx, in fsl_lpspi_dma_transfer()
598 dma_async_issue_pending(controller->dma_rx); in fsl_lpspi_dma_transfer()
626 dmaengine_terminate_all(controller->dma_rx); in fsl_lpspi_dma_transfer()
636 dmaengine_terminate_all(controller->dma_rx); in fsl_lpspi_dma_transfer()
646 dmaengine_terminate_all(controller->dma_rx); in fsl_lpspi_dma_transfer()
656 dmaengine_terminate_all(controller->dma_rx); in fsl_lpspi_dma_transfer()
669 if (controller->dma_rx) { in fsl_lpspi_dma_exit()
670 dma_release_channel(controller->dma_rx); in fsl_lpspi_dma_exit()
671 controller->dma_rx = NULL; in fsl_lpspi_dma_exit()
696 controller->dma_rx = dma_request_chan(dev, "rx"); in fsl_lpspi_dma_init()
697 if (IS_ERR(controller->dma_rx)) { in fsl_lpspi_dma_init()
698 ret = PTR_ERR(controller->dma_rx); in fsl_lpspi_dma_init()
700 controller->dma_rx = NULL; in fsl_lpspi_dma_init()