Lines Matching refs:dma_tx
357 ret = dmaengine_slave_config(controller->dma_tx, &tx); in fsl_lpspi_dma_configure()
571 desc_tx = dmaengine_prep_slave_sg(controller->dma_tx, in fsl_lpspi_dma_transfer()
575 dmaengine_terminate_all(controller->dma_tx); in fsl_lpspi_dma_transfer()
583 dma_async_issue_pending(controller->dma_tx); in fsl_lpspi_dma_transfer()
596 dmaengine_terminate_all(controller->dma_tx); in fsl_lpspi_dma_transfer()
606 dmaengine_terminate_all(controller->dma_tx); in fsl_lpspi_dma_transfer()
616 dmaengine_terminate_all(controller->dma_tx); in fsl_lpspi_dma_transfer()
626 dmaengine_terminate_all(controller->dma_tx); in fsl_lpspi_dma_transfer()
645 if (controller->dma_tx) { in fsl_lpspi_dma_exit()
646 dma_release_channel(controller->dma_tx); in fsl_lpspi_dma_exit()
647 controller->dma_tx = NULL; in fsl_lpspi_dma_exit()
658 controller->dma_tx = dma_request_chan(dev, "tx"); in fsl_lpspi_dma_init()
659 if (IS_ERR(controller->dma_tx)) { in fsl_lpspi_dma_init()
660 ret = PTR_ERR(controller->dma_tx); in fsl_lpspi_dma_init()
662 controller->dma_tx = NULL; in fsl_lpspi_dma_init()