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Commit bd28bdb1 authored by Jon Smirl's avatar Jon Smirl Committed by Jeff Garzik
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[netdrvr] fec_mpc52xx: Implement polling, to make netconsole work. 



Implement polling for 5200FEC to make netconsole work. Tested on
Phytec pcm030 and Efika.

Signed-off-by: default avatarJon Smirl <jonsmirl@gmail.com>
Signed-off-by: default avatarJeff Garzik <jgarzik@redhat.com>
parent bb0d215c

drivers/net/fec_mpc52xx.c

+18 −0
Original line number Original line Diff line number Diff line
@@ -401,6 +401,21 @@ static int mpc52xx_fec_hard_start_xmit(struct sk_buff *skb, struct net_device *d 
	return 0;

	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

/* This handles BestComm transmit task interrupts

 */

 */

static irqreturn_t mpc52xx_fec_tx_interrupt(int irq, void *dev_id)

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->tx_timeout	= mpc52xx_fec_tx_timeout;

	ndev->watchdog_timeo	= FEC_WATCHDOG_TIMEOUT;

	ndev->watchdog_timeo	= FEC_WATCHDOG_TIMEOUT;

	ndev->base_addr		= mem.start;

	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 */

	priv->t_irq = priv->r_irq = ndev->irq = NO_IRQ; /* IRQ are free for now */