100 	struct dma_chan *tx_ch;  member
357 		dmaengine_slave_config(spfi->tx_ch, &txconf);  in img_spfi_start_dma()
359 		txdesc = dmaengine_prep_slave_sg(spfi->tx_ch, xfer->tx_sg.sgl,  in img_spfi_start_dma()
381 		dma_async_issue_pending(spfi->tx_ch);  in img_spfi_start_dma()
388 	dmaengine_terminate_all(spfi->tx_ch);  in img_spfi_start_dma()
407 		dmaengine_terminate_all(spfi->tx_ch);  in img_spfi_handle_err()
669 	spfi->tx_ch = dma_request_slave_channel(spfi->dev, "tx");  in img_spfi_probe()
671 	if (!spfi->tx_ch || !spfi->rx_ch) {  in img_spfi_probe()
672 		if (spfi->tx_ch)  in img_spfi_probe()
673 			dma_release_channel(spfi->tx_ch);  in img_spfi_probe()
678 		master->dma_tx = spfi->tx_ch;  in img_spfi_probe()
696 	if (spfi->tx_ch)  in img_spfi_probe()
697 		dma_release_channel(spfi->tx_ch);  in img_spfi_probe()
712 	if (spfi->tx_ch)  in img_spfi_remove()
713 		dma_release_channel(spfi->tx_ch);  in img_spfi_remove()