Lines Matching refs:dma_rx
180 if (!controller->dma_rx) in fsl_lpspi_can_dma()
368 ret = dmaengine_slave_config(controller->dma_rx, &rx); in fsl_lpspi_dma_configure()
559 desc_rx = dmaengine_prep_slave_sg(controller->dma_rx, in fsl_lpspi_dma_transfer()
569 dma_async_issue_pending(controller->dma_rx); in fsl_lpspi_dma_transfer()
597 dmaengine_terminate_all(controller->dma_rx); in fsl_lpspi_dma_transfer()
607 dmaengine_terminate_all(controller->dma_rx); in fsl_lpspi_dma_transfer()
617 dmaengine_terminate_all(controller->dma_rx); in fsl_lpspi_dma_transfer()
627 dmaengine_terminate_all(controller->dma_rx); in fsl_lpspi_dma_transfer()
640 if (controller->dma_rx) { in fsl_lpspi_dma_exit()
641 dma_release_channel(controller->dma_rx); in fsl_lpspi_dma_exit()
642 controller->dma_rx = NULL; in fsl_lpspi_dma_exit()
667 controller->dma_rx = dma_request_chan(dev, "rx"); in fsl_lpspi_dma_init()
668 if (IS_ERR(controller->dma_rx)) { in fsl_lpspi_dma_init()
669 ret = PTR_ERR(controller->dma_rx); in fsl_lpspi_dma_init()
671 controller->dma_rx = NULL; in fsl_lpspi_dma_init()