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| author | Jon Smirl <jonsmirl@gmail.com> | 2008-10-18 11:40:59 +0000 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@redhat.com> | 2008-10-22 07:26:49 -0400 |
| commit | bd28bdb18f1028f8f0a3f83291336529b2cb5b7a (patch) | |
| tree | e23f0e510f164ab0b802fe3be82a2558b9ee5d34 | |
| parent | bb0d215c8f970345746129d4c110159b099e032f (diff) | |
| download | op-kernel-dev-bd28bdb18f1028f8f0a3f83291336529b2cb5b7a.zip op-kernel-dev-bd28bdb18f1028f8f0a3f83291336529b2cb5b7a.tar.gz | |
[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: Jon Smirl <jonsmirl@gmail.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
| -rw-r--r-- | drivers/net/fec_mpc52xx.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/net/fec_mpc52xx.c b/drivers/net/fec_mpc52xx.c index 4e4f683..aec3b97 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 */ |
