Lines Matching full:dma_tx
362 ret = dmaengine_slave_config(controller->dma_tx, &tx); in fsl_lpspi_dma_configure()
576 desc_tx = dmaengine_prep_slave_sg(controller->dma_tx, in fsl_lpspi_dma_transfer()
580 dmaengine_terminate_all(controller->dma_tx); in fsl_lpspi_dma_transfer()
588 dma_async_issue_pending(controller->dma_tx); in fsl_lpspi_dma_transfer()
601 dmaengine_terminate_all(controller->dma_tx); in fsl_lpspi_dma_transfer()
611 dmaengine_terminate_all(controller->dma_tx); in fsl_lpspi_dma_transfer()
621 dmaengine_terminate_all(controller->dma_tx); in fsl_lpspi_dma_transfer()
631 dmaengine_terminate_all(controller->dma_tx); in fsl_lpspi_dma_transfer()
650 if (controller->dma_tx) { in fsl_lpspi_dma_exit()
651 dma_release_channel(controller->dma_tx); in fsl_lpspi_dma_exit()
652 controller->dma_tx = NULL; in fsl_lpspi_dma_exit()
663 controller->dma_tx = dma_request_chan(dev, "tx"); in fsl_lpspi_dma_init()
664 if (IS_ERR(controller->dma_tx)) { in fsl_lpspi_dma_init()
665 ret = PTR_ERR(controller->dma_tx); in fsl_lpspi_dma_init()
667 controller->dma_tx = NULL; in fsl_lpspi_dma_init()