Lines Matching refs:sg_rx
136 struct scatterlist sg_rx;
1092 dma_unmap_sg(port->dev, &atmel_port->sg_rx, 1,
1127 &atmel_port->sg_rx,
1138 ring->head = sg_dma_len(&atmel_port->sg_rx) - state.residue;
1139 BUG_ON(ring->head > sg_dma_len(&atmel_port->sg_rx));
1143 * 0 <= ring->head <= sg_dma_len(&atmel_port->sg_rx)
1146 * 0 <= ring->tail <= sg_dma_len(&atmel_port->sg_rx) - 1
1153 count = sg_dma_len(&atmel_port->sg_rx) - ring->tail;
1166 if (ring->head >= sg_dma_len(&atmel_port->sg_rx))
1174 &atmel_port->sg_rx,
1205 sg_init_table(&atmel_port->sg_rx, 1);
1208 sg_set_page(&atmel_port->sg_rx,
1213 &atmel_port->sg_rx,
1222 sg_dma_len(&atmel_port->sg_rx),
1224 &sg_dma_address(&atmel_port->sg_rx));
1245 sg_dma_address(&atmel_port->sg_rx),
1246 sg_dma_len(&atmel_port->sg_rx),
1247 sg_dma_len(&atmel_port->sg_rx)/2,