Lines Matching refs:dma_rx
199 if (!controller->dma_rx) in fsl_lpspi_can_dma()
401 ret = dmaengine_slave_config(controller->dma_rx, &rx); in fsl_lpspi_dma_configure()
592 desc_rx = dmaengine_prep_slave_sg(controller->dma_rx, in fsl_lpspi_dma_transfer()
602 dma_async_issue_pending(controller->dma_rx); in fsl_lpspi_dma_transfer()
630 dmaengine_terminate_all(controller->dma_rx); in fsl_lpspi_dma_transfer()
640 dmaengine_terminate_all(controller->dma_rx); in fsl_lpspi_dma_transfer()
650 dmaengine_terminate_all(controller->dma_rx); in fsl_lpspi_dma_transfer()
660 dmaengine_terminate_all(controller->dma_rx); in fsl_lpspi_dma_transfer()
673 if (controller->dma_rx) { in fsl_lpspi_dma_exit()
674 dma_release_channel(controller->dma_rx); in fsl_lpspi_dma_exit()
675 controller->dma_rx = NULL; in fsl_lpspi_dma_exit()
700 controller->dma_rx = dma_request_chan(dev, "rx"); in fsl_lpspi_dma_init()
701 if (IS_ERR(controller->dma_rx)) { in fsl_lpspi_dma_init()
702 ret = PTR_ERR(controller->dma_rx); in fsl_lpspi_dma_init()
704 controller->dma_rx = NULL; in fsl_lpspi_dma_init()