summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/net/ethernet/altera/altera_tse_main.c10
1 files changed, 0 insertions, 10 deletions
diff --git a/drivers/net/ethernet/altera/altera_tse_main.c b/drivers/net/ethernet/altera/altera_tse_main.c
index 6532829b70d2..28689092ff19 100644
--- a/drivers/net/ethernet/altera/altera_tse_main.c
+++ b/drivers/net/ethernet/altera/altera_tse_main.c
@@ -400,12 +400,6 @@ static int tse_rx(struct altera_tse_private *priv, int limit)
skb_put(skb, pktlength);
- /* make cache consistent with receive packet buffer */
- dma_sync_single_for_cpu(priv->device,
- priv->rx_ring[entry].dma_addr,
- priv->rx_ring[entry].len,
- DMA_FROM_DEVICE);
-
dma_unmap_single(priv->device, priv->rx_ring[entry].dma_addr,
priv->rx_ring[entry].len, DMA_FROM_DEVICE);
@@ -592,10 +586,6 @@ static int tse_start_xmit(struct sk_buff *skb, struct net_device *dev)
buffer->dma_addr = dma_addr;
buffer->len = nopaged_len;
- /* Push data out of the cache hierarchy into main memory */
- dma_sync_single_for_device(priv->device, buffer->dma_addr,
- buffer->len, DMA_TO_DEVICE);
-
priv->dmaops->tx_buffer(priv, buffer);
skb_tx_timestamp(skb);