Lines Matching full:dma_tx
423 chan = host->dma_tx; in spi_qup_prep_sg()
443 dmaengine_terminate_all(host->dma_tx); in spi_qup_dma_terminate()
527 dma_async_issue_pending(host->dma_tx); in spi_qup_do_dma()
933 IS_ERR_OR_NULL(host->dma_tx)) in spi_qup_can_dma()
950 if (!IS_ERR_OR_NULL(host->dma_tx)) in spi_qup_release_dma()
951 dma_release_channel(host->dma_tx); in spi_qup_release_dma()
967 host->dma_tx = dma_request_chan(dev, "tx"); in spi_qup_init_dma()
968 if (IS_ERR(host->dma_tx)) { in spi_qup_init_dma()
969 ret = PTR_ERR(host->dma_tx); in spi_qup_init_dma()
990 ret = dmaengine_slave_config(host->dma_tx, tx_conf); in spi_qup_init_dma()
999 dma_release_channel(host->dma_tx); in spi_qup_init_dma()