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authorRussell King <rmk+kernel@arm.linux.org.uk>2010-03-15 14:27:06 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2010-03-15 14:27:06 +0000
commit2d3b5fa3a39d16c880bda3cf2bd9dd6ed5a01f74 (patch)
treee20283fe2ed46aa35c8ca5fc1724ba067cd2e2f8 /drivers/net/gianfar.c
parent3f17522ce461a31e7ced6311b28fcf5b8a763316 (diff)
parent7278a22143b003e9af7b9ca1b5f1c40ae4b55d98 (diff)
Merge master.kernel.org:/pub/scm/linux/kernel/git/lethal/genesis-2.6
Diffstat (limited to 'drivers/net/gianfar.c')
-rw-r--r--drivers/net/gianfar.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c
index 61a7b4351e78..b6715553cf17 100644
--- a/drivers/net/gianfar.c
+++ b/drivers/net/gianfar.c
@@ -2021,7 +2021,6 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev)
}
/* setup the TxBD length and buffer pointer for the first BD */
- tx_queue->tx_skbuff[tx_queue->skb_curtx] = skb;
txbdp_start->bufPtr = dma_map_single(&priv->ofdev->dev, skb->data,
skb_headlen(skb), DMA_TO_DEVICE);
@@ -2053,6 +2052,10 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev)
txbdp_start->lstatus = lstatus;
+ eieio(); /* force lstatus write before tx_skbuff */
+
+ tx_queue->tx_skbuff[tx_queue->skb_curtx] = skb;
+
/* Update the current skb pointer to the next entry we will use
* (wrapping if necessary) */
tx_queue->skb_curtx = (tx_queue->skb_curtx + 1) &