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@ -1124,6 +1124,9 @@ static int ag71xx_probe(struct platform_device *pdev)
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goto err_out;
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goto err_out;
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}
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}
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if (!pdata->max_frame_len || !pdata->desc_pktlen_mask)
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return -EINVAL;
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SET_NETDEV_DEV(dev, &pdev->dev);
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SET_NETDEV_DEV(dev, &pdev->dev);
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ag = netdev_priv(dev);
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ag = netdev_priv(dev);
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@ -1169,8 +1172,8 @@ static int ag71xx_probe(struct platform_device *pdev)
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ag->tx_ring.size = AG71XX_TX_RING_SIZE_DEFAULT;
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ag->tx_ring.size = AG71XX_TX_RING_SIZE_DEFAULT;
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ag->rx_ring.size = AG71XX_RX_RING_SIZE_DEFAULT;
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ag->rx_ring.size = AG71XX_RX_RING_SIZE_DEFAULT;
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ag->max_frame_len = AG71XX_TX_MTU_LEN;
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ag->max_frame_len = pdata->max_frame_len;
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ag->desc_pktlen_mask = DESC_PKTLEN_MASK;
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ag->desc_pktlen_mask = pdata->desc_pktlen_mask;
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ag->stop_desc = dma_alloc_coherent(NULL,
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ag->stop_desc = dma_alloc_coherent(NULL,
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sizeof(struct ag71xx_desc), &ag->stop_desc_dma, GFP_KERNEL);
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sizeof(struct ag71xx_desc), &ag->stop_desc_dma, GFP_KERNEL);
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