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[ar71xx] ag71xx driver: don't flush ddr on tx path
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@16817 3c298f89-4303-0410-b956-a3cf2f4a3e73
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@ -457,19 +457,13 @@ static int ag71xx_stop(struct net_device *dev)
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static int ag71xx_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
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{
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struct ag71xx *ag = netdev_priv(dev);
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struct ag71xx_platform_data *pdata = ag71xx_get_pdata(ag);
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struct ag71xx_ring *ring = &ag->tx_ring;
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struct ag71xx_desc *desc;
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unsigned long flags;
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int i;
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i = ring->curr % AG71XX_TX_RING_SIZE;
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desc = &ring->descs[i];
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spin_lock_irqsave(&ag->lock, flags);
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pdata->ddr_flush();
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spin_unlock_irqrestore(&ag->lock, flags);
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if (!ag71xx_desc_empty(desc))
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goto err_drop;
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