static void t3e3_remove_channel(struct channel *channel)
{
struct pci_dev *pdev = channel->pdev;
struct net_device *dev = channel->dev;
/* */
cpld_stop_intr(channel);
free_irq(dev->irq, dev);
dc_drop_descriptor_list(channel);
unregister_hdlc_device(dev);
free_netdev(dev);
pci_release_regions(pdev);
pci_disable_device(pdev);
pci_set_drvdata(pdev, NULL);
}
void dc_stop(struct channel *sc)
{
int wcnt;
/* stop receive and transmit processes */
dc_receiver_onoff(sc, SBE_2T3E3_OFF);
dc_transmitter_onoff(sc, SBE_2T3E3_OFF);
/* turn off ethernet interrupts */
dc_stop_intr(sc);
/* wait to ensure the interrupts have been completed */
for (wcnt = 0; wcnt < MAX_INT_WAIT_CNT; wcnt++) {
udelay(5);
if (!sc->interrupt_active)
break;
}
if (wcnt >= MAX_INT_WAIT_CNT)
dev_warn(&sc->pdev->dev, "SBE 2T3E3: Interrupt active too long\n");
/* clear all receive/transmit data */
dc_drop_descriptor_list(sc);
}
