dma_ring_cnt      868 drivers/net/ethernet/calxeda/xgmac.c 	while (dma_ring_cnt(priv->tx_head, priv->tx_tail, DMA_TX_RING_SZ)) {
dma_ring_cnt     1177 drivers/net/ethernet/calxeda/xgmac.c 		if (!dma_ring_cnt(priv->rx_head, priv->rx_tail, DMA_RX_RING_SZ))