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[mcs814x] nuport-mac: disable MAC RX and TX during interface close
Fixes sporadic crashes while reconfiguring the network interface. git-svn-id: svn://svn.openwrt.org/openwrt/trunk@33312 3c298f89-4303-0410-b956-a3cf2f4a3e73
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@ -829,9 +829,14 @@ out_emac_clk:
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static int nuport_mac_close(struct net_device *dev)
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static int nuport_mac_close(struct net_device *dev)
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{
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{
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u32 reg;
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struct nuport_mac_priv *priv = netdev_priv(dev);
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struct nuport_mac_priv *priv = netdev_priv(dev);
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spin_lock_irq(&priv->lock);
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spin_lock_irq(&priv->lock);
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reg = nuport_mac_readl(CTRL_REG);
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reg &= ~(RX_ENABLE | TX_ENABLE);
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nuport_mac_writel(reg, CTRL_REG);
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napi_disable(&priv->napi);
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napi_disable(&priv->napi);
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netif_stop_queue(dev);
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netif_stop_queue(dev);
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