86 	struct dma_chan *chan_tx;  member
185 			dmaengine_terminate_all(dma->chan_tx);  in at91_twi_dma_cleanup()
236 	struct dma_chan *chan_tx = dma->chan_tx;  in at91_twi_write_data_dma()  local
255 	txdesc = dmaengine_prep_slave_sg(chan_tx, &dma->sg, 1, DMA_MEM_TO_DEV,  in at91_twi_write_data_dma()
267 	dma_async_issue_pending(chan_tx);  in at91_twi_write_data_dma()
679 	dma->chan_tx = dma_request_slave_channel_reason(dev->dev, "tx");  in at91_twi_configure_dma()
680 	if (IS_ERR(dma->chan_tx)) {  in at91_twi_configure_dma()
681 		ret = PTR_ERR(dma->chan_tx);  in at91_twi_configure_dma()
682 		dma->chan_tx = NULL;  in at91_twi_configure_dma()
694 	if (dmaengine_slave_config(dma->chan_tx, &slave_config)) {  in at91_twi_configure_dma()
713 		 dma_chan_name(dma->chan_tx), dma_chan_name(dma->chan_rx));  in at91_twi_configure_dma()
722 	if (dma->chan_tx)  in at91_twi_configure_dma()
723 		dma_release_channel(dma->chan_tx);  in at91_twi_configure_dma()