Lines Matching refs:dma_rx
181 if (!controller->dma_rx) in fsl_lpspi_can_dma()
369 ret = dmaengine_slave_config(controller->dma_rx, &rx); in fsl_lpspi_dma_configure()
560 desc_rx = dmaengine_prep_slave_sg(controller->dma_rx, in fsl_lpspi_dma_transfer()
570 dma_async_issue_pending(controller->dma_rx); in fsl_lpspi_dma_transfer()
598 dmaengine_terminate_all(controller->dma_rx); in fsl_lpspi_dma_transfer()
608 dmaengine_terminate_all(controller->dma_rx); in fsl_lpspi_dma_transfer()
618 dmaengine_terminate_all(controller->dma_rx); in fsl_lpspi_dma_transfer()
628 dmaengine_terminate_all(controller->dma_rx); in fsl_lpspi_dma_transfer()
641 if (controller->dma_rx) { in fsl_lpspi_dma_exit()
642 dma_release_channel(controller->dma_rx); in fsl_lpspi_dma_exit()
643 controller->dma_rx = NULL; in fsl_lpspi_dma_exit()
668 controller->dma_rx = dma_request_chan(dev, "rx"); in fsl_lpspi_dma_init()
669 if (IS_ERR(controller->dma_rx)) { in fsl_lpspi_dma_init()
670 ret = PTR_ERR(controller->dma_rx); in fsl_lpspi_dma_init()
672 controller->dma_rx = NULL; in fsl_lpspi_dma_init()