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path: root/drivers/net/fec_mpc52xx.c
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Diffstat (limited to 'drivers/net/fec_mpc52xx.c')
-rw-r--r--drivers/net/fec_mpc52xx.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/net/fec_mpc52xx.c b/drivers/net/fec_mpc52xx.c
index 4e4f68304e82..aec3b97e794d 100644
--- a/drivers/net/fec_mpc52xx.c
+++ b/drivers/net/fec_mpc52xx.c
@@ -401,6 +401,21 @@ static int mpc52xx_fec_hard_start_xmit(struct sk_buff *skb, struct net_device *d
return 0;
}
+#ifdef CONFIG_NET_POLL_CONTROLLER
+static void mpc52xx_fec_poll_controller(struct net_device *dev)
+{
+ struct mpc52xx_fec_priv *priv = netdev_priv(dev);
+
+ disable_irq(priv->t_irq);
+ mpc52xx_fec_tx_interrupt(priv->t_irq, dev);
+ enable_irq(priv->t_irq);
+ disable_irq(priv->r_irq);
+ mpc52xx_fec_rx_interrupt(priv->r_irq, dev);
+ enable_irq(priv->r_irq);
+}
+#endif
+
+
/* This handles BestComm transmit task interrupts
*/
static irqreturn_t mpc52xx_fec_tx_interrupt(int irq, void *dev_id)
@@ -926,6 +941,9 @@ mpc52xx_fec_probe(struct of_device *op, const struct of_device_id *match)
ndev->tx_timeout = mpc52xx_fec_tx_timeout;
ndev->watchdog_timeo = FEC_WATCHDOG_TIMEOUT;
ndev->base_addr = mem.start;
+#ifdef CONFIG_NET_POLL_CONTROLLER
+ ndev->poll_controller = mpc52xx_fec_poll_controller;
+#endif
priv->t_irq = priv->r_irq = ndev->irq = NO_IRQ; /* IRQ are free for now */