280  * @dma_tx: dma channel for TX transfer
307 	struct dma_chan *dma_tx;  member
659 	if (spi->cur_usedma && spi->dma_tx)  in stm32f4_spi_disable()
660 		dmaengine_terminate_all(spi->dma_tx);  in stm32f4_spi_disable()
698 	if (spi->cur_usedma && spi->dma_tx)  in stm32h7_spi_disable()
699 		dmaengine_terminate_all(spi->dma_tx);  in stm32h7_spi_disable()
1247 	if (spi->tx_buf && spi->dma_tx) {  in stm32_spi_transfer_one_dma()
1249 		dmaengine_slave_config(spi->dma_tx, &tx_dma_conf);  in stm32_spi_transfer_one_dma()
1252 					spi->dma_tx, xfer->tx_sg.sgl,  in stm32_spi_transfer_one_dma()
1258 	if ((spi->tx_buf && spi->dma_tx && !tx_dma_desc) ||  in stm32_spi_transfer_one_dma()
1289 		dma_async_issue_pending(spi->dma_tx);  in stm32_spi_transfer_one_dma()
1859 	spi->dma_tx = dma_request_chan(spi->dev, "tx");  in stm32_spi_probe()
1860 	if (IS_ERR(spi->dma_tx)) {  in stm32_spi_probe()
1861 		ret = PTR_ERR(spi->dma_tx);  in stm32_spi_probe()
1862 		spi->dma_tx = NULL;  in stm32_spi_probe()
1868 		master->dma_tx = spi->dma_tx;  in stm32_spi_probe()
1883 	if (spi->dma_tx || spi->dma_rx)  in stm32_spi_probe()
1913 	if (spi->dma_tx)  in stm32_spi_probe()
1914 		dma_release_channel(spi->dma_tx);  in stm32_spi_probe()
1938 	if (master->dma_tx)  in stm32_spi_remove()
1939 		dma_release_channel(master->dma_tx);  in stm32_spi_remove()