Lines Matching full:dma_rx
198 if (!controller->dma_rx) in fsl_lpspi_can_dma()
396 ret = dmaengine_slave_config(controller->dma_rx, &rx); in fsl_lpspi_dma_configure()
587 desc_rx = dmaengine_prep_slave_sg(controller->dma_rx, in fsl_lpspi_dma_transfer()
597 dma_async_issue_pending(controller->dma_rx); in fsl_lpspi_dma_transfer()
625 dmaengine_terminate_all(controller->dma_rx); in fsl_lpspi_dma_transfer()
635 dmaengine_terminate_all(controller->dma_rx); in fsl_lpspi_dma_transfer()
645 dmaengine_terminate_all(controller->dma_rx); in fsl_lpspi_dma_transfer()
655 dmaengine_terminate_all(controller->dma_rx); in fsl_lpspi_dma_transfer()
668 if (controller->dma_rx) { in fsl_lpspi_dma_exit()
669 dma_release_channel(controller->dma_rx); in fsl_lpspi_dma_exit()
670 controller->dma_rx = NULL; in fsl_lpspi_dma_exit()
695 controller->dma_rx = dma_request_chan(dev, "rx"); in fsl_lpspi_dma_init()
696 if (IS_ERR(controller->dma_rx)) { in fsl_lpspi_dma_init()
697 ret = PTR_ERR(controller->dma_rx); in fsl_lpspi_dma_init()
699 controller->dma_rx = NULL; in fsl_lpspi_dma_init()