Lines Matching full:dma_rx
179 if (!controller->dma_rx) in fsl_lpspi_can_dma()
373 ret = dmaengine_slave_config(controller->dma_rx, &rx); in fsl_lpspi_dma_configure()
564 desc_rx = dmaengine_prep_slave_sg(controller->dma_rx, in fsl_lpspi_dma_transfer()
574 dma_async_issue_pending(controller->dma_rx); in fsl_lpspi_dma_transfer()
602 dmaengine_terminate_all(controller->dma_rx); in fsl_lpspi_dma_transfer()
612 dmaengine_terminate_all(controller->dma_rx); in fsl_lpspi_dma_transfer()
622 dmaengine_terminate_all(controller->dma_rx); in fsl_lpspi_dma_transfer()
632 dmaengine_terminate_all(controller->dma_rx); in fsl_lpspi_dma_transfer()
645 if (controller->dma_rx) { in fsl_lpspi_dma_exit()
646 dma_release_channel(controller->dma_rx); in fsl_lpspi_dma_exit()
647 controller->dma_rx = NULL; in fsl_lpspi_dma_exit()
672 controller->dma_rx = dma_request_chan(dev, "rx"); in fsl_lpspi_dma_init()
673 if (IS_ERR(controller->dma_rx)) { in fsl_lpspi_dma_init()
674 ret = PTR_ERR(controller->dma_rx); in fsl_lpspi_dma_init()
676 controller->dma_rx = NULL; in fsl_lpspi_dma_init()