Lines Matching full:dma_rx
210 if (!controller->dma_rx) in fsl_lpspi_can_dma()
409 ret = dmaengine_slave_config(controller->dma_rx, &rx); in fsl_lpspi_dma_configure()
600 desc_rx = dmaengine_prep_slave_sg(controller->dma_rx, in fsl_lpspi_dma_transfer()
610 dma_async_issue_pending(controller->dma_rx); in fsl_lpspi_dma_transfer()
638 dmaengine_terminate_all(controller->dma_rx); in fsl_lpspi_dma_transfer()
648 dmaengine_terminate_all(controller->dma_rx); in fsl_lpspi_dma_transfer()
658 dmaengine_terminate_all(controller->dma_rx); in fsl_lpspi_dma_transfer()
668 dmaengine_terminate_all(controller->dma_rx); in fsl_lpspi_dma_transfer()
681 if (controller->dma_rx) { in fsl_lpspi_dma_exit()
682 dma_release_channel(controller->dma_rx); in fsl_lpspi_dma_exit()
683 controller->dma_rx = NULL; in fsl_lpspi_dma_exit()
708 controller->dma_rx = dma_request_chan(dev, "rx"); in fsl_lpspi_dma_init()
709 if (IS_ERR(controller->dma_rx)) { in fsl_lpspi_dma_init()
710 ret = PTR_ERR(controller->dma_rx); in fsl_lpspi_dma_init()
712 controller->dma_rx = NULL; in fsl_lpspi_dma_init()