118 	struct dma_chan *chan_tx;  member
221 			dmaengine_terminate_all(dma->chan_tx);  in at91_twi_dma_cleanup()
275 	struct dma_chan *chan_tx = dma->chan_tx;  in at91_twi_write_data_dma()  local
327 	txdesc = dmaengine_prep_slave_sg(chan_tx, dma->sg, sg_len,  in at91_twi_write_data_dma()
340 	dma_async_issue_pending(chan_tx);  in at91_twi_write_data_dma()
929 	dma->chan_tx = dma_request_slave_channel_reason(dev->dev, "tx");  in at91_twi_configure_dma()
930 	if (IS_ERR(dma->chan_tx)) {  in at91_twi_configure_dma()
931 		ret = PTR_ERR(dma->chan_tx);  in at91_twi_configure_dma()
932 		dma->chan_tx = NULL;  in at91_twi_configure_dma()
944 	if (dmaengine_slave_config(dma->chan_tx, &slave_config)) {  in at91_twi_configure_dma()
963 		 dma_chan_name(dma->chan_tx), dma_chan_name(dma->chan_rx));  in at91_twi_configure_dma()
972 	if (dma->chan_tx)  in at91_twi_configure_dma()
973 		dma_release_channel(dma->chan_tx);  in at91_twi_configure_dma()