136 	struct scatterlist		sg_rx;  member
1092 		dma_unmap_sg(port->dev, &atmel_port->sg_rx, 1,  in atmel_release_rx_dma()
1127 			    &atmel_port->sg_rx,  in atmel_rx_from_dma()
1138 	ring->head = sg_dma_len(&atmel_port->sg_rx) - state.residue;  in atmel_rx_from_dma()
1139 	BUG_ON(ring->head > sg_dma_len(&atmel_port->sg_rx));  in atmel_rx_from_dma()
1153 		count = sg_dma_len(&atmel_port->sg_rx) - ring->tail;  in atmel_rx_from_dma()
1166 		if (ring->head >= sg_dma_len(&atmel_port->sg_rx))  in atmel_rx_from_dma()
1174 			       &atmel_port->sg_rx,  in atmel_rx_from_dma()
1205 	sg_init_table(&atmel_port->sg_rx, 1);  in atmel_prepare_rx_dma()
1208 	sg_set_page(&atmel_port->sg_rx,  in atmel_prepare_rx_dma()
1213 			  &atmel_port->sg_rx,  in atmel_prepare_rx_dma()
1222 			sg_dma_len(&atmel_port->sg_rx),  in atmel_prepare_rx_dma()
1224 			&sg_dma_address(&atmel_port->sg_rx));  in atmel_prepare_rx_dma()
1245 					 sg_dma_address(&atmel_port->sg_rx),  in atmel_prepare_rx_dma()
1246 					 sg_dma_len(&atmel_port->sg_rx),  in atmel_prepare_rx_dma()
1247 					 sg_dma_len(&atmel_port->sg_rx)/2,  in atmel_prepare_rx_dma()