13 lines
547 B
Diff
13 lines
547 B
Diff
--- a/drivers/net/bcm63xx_enet.c
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+++ b/drivers/net/bcm63xx_enet.c
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@@ -962,7 +962,9 @@ static int bcm_enet_open(struct net_devi
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/* all set, enable mac and interrupts, start dma engine and
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* kick rx dma channel */
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wmb();
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- enet_writel(priv, ENET_CTL_ENABLE_MASK, ENET_CTL_REG);
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+ val = enet_readl(priv, ENET_CTL_REG);
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+ val |= ENET_CTL_ENABLE_MASK;
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+ enet_writel(priv, val, ENET_CTL_REG);
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enet_dma_writel(priv, ENETDMA_CFG_EN_MASK, ENETDMA_CFG_REG);
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enet_dma_writel(priv, ENETDMA_CHANCFG_EN_MASK,
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ENETDMA_CHANCFG_REG(priv->rx_chan));
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