Lines Matching refs:dma_tx
400 chan = master->dma_tx; in spi_qup_prep_sg()
420 dmaengine_terminate_all(master->dma_tx); in spi_qup_dma_terminate()
498 dma_async_issue_pending(master->dma_tx); in spi_qup_do_dma()
905 IS_ERR_OR_NULL(master->dma_tx)) in spi_qup_can_dma()
922 if (!IS_ERR_OR_NULL(master->dma_tx)) in spi_qup_release_dma()
923 dma_release_channel(master->dma_tx); in spi_qup_release_dma()
939 master->dma_tx = dma_request_chan(dev, "tx"); in spi_qup_init_dma()
940 if (IS_ERR(master->dma_tx)) { in spi_qup_init_dma()
941 ret = PTR_ERR(master->dma_tx); in spi_qup_init_dma()
962 ret = dmaengine_slave_config(master->dma_tx, tx_conf); in spi_qup_init_dma()
971 dma_release_channel(master->dma_tx); in spi_qup_init_dma()