static int macsonic_open(struct net_device* dev)
{
	int retval;

	retval = request_irq(dev->irq, sonic_interrupt, 0, "sonic", dev);
	if (retval) {
		printk(KERN_ERR "%s: unable to get IRQ %d.\n",
				dev->name, dev->irq);
		goto err;
	}
	if (dev->irq == IRQ_AUTO_3) {
		retval = request_irq(IRQ_NUBUS_9, macsonic_interrupt, 0,
				     "sonic", dev);
		if (retval) {
			printk(KERN_ERR "%s: unable to get IRQ %d.\n",
					dev->name, IRQ_NUBUS_9);
			goto err_irq;
		}
	}
	retval = sonic_open(dev);
	if (retval)
		goto err_irq_nubus;
	return 0;

err_irq_nubus:
	if (dev->irq == IRQ_AUTO_3)
		free_irq(IRQ_NUBUS_9, dev);
err_irq:
	free_irq(dev->irq, dev);
err:
	return retval;
}
Пример #2
0
static int jazzsonic_open(struct net_device* dev)
{
	if (request_irq(dev->irq, &sonic_interrupt, IRQF_DISABLED, "sonic", dev)) {
		printk(KERN_ERR "%s: unable to get IRQ %d.\n", dev->name, dev->irq);
		return -EAGAIN;
	}
	return sonic_open(dev);
}
Пример #3
0
static int macsonic_open(struct net_device* dev)
{
	if (request_irq(dev->irq, &sonic_interrupt, IRQ_FLG_FAST, "sonic", dev)) {
		printk(KERN_ERR "%s: unable to get IRQ %d.\n", dev->name, dev->irq);
		return -EAGAIN;
	}
	
	if (dev->irq == IRQ_AUTO_3)
		if (request_irq(IRQ_NUBUS_9, &macsonic_interrupt, IRQ_FLG_FAST, "sonic", dev)) {
			printk(KERN_ERR "%s: unable to get IRQ %d.\n", dev->name, IRQ_NUBUS_9);
			free_irq(dev->irq, dev);
			return -EAGAIN;
		}
	return sonic_open(dev);
}
Пример #4
0
static int jazzsonic_open(struct net_device* dev)
{
	int retval;

	retval = request_irq(dev->irq, sonic_interrupt, 0, "sonic", dev);
	if (retval) {
		printk(KERN_ERR "%s: unable to get IRQ %d.\n",
				dev->name, dev->irq);
		return retval;
	}

	retval = sonic_open(dev);
	if (retval)
		free_irq(dev->irq, dev);
	return retval;
}
Пример #5
0
static int macsonic_open(struct net_device* dev)
{
	if (request_irq(dev->irq, &sonic_interrupt, IRQ_FLG_FAST, "sonic", dev)) {
		printk(KERN_ERR "%s: unable to get IRQ %d.\n", dev->name, dev->irq);
		return -EAGAIN;
	}
	/* Under the A/UX interrupt scheme, the onboard SONIC interrupt comes
	 * in at priority level 3. However, we sometimes get the level 2 inter-
	 * rupt as well, which must prevent re-entrance of the sonic handler.
	 */
	if (dev->irq == IRQ_AUTO_3)
		if (request_irq(IRQ_NUBUS_9, &macsonic_interrupt, IRQ_FLG_FAST, "sonic", dev)) {
			printk(KERN_ERR "%s: unable to get IRQ %d.\n", dev->name, IRQ_NUBUS_9);
			free_irq(dev->irq, dev);
			return -EAGAIN;
		}
	return sonic_open(dev);
}
Пример #6
0
static int macsonic_open(struct net_device* dev)
{
	int retval;

	retval = request_irq(dev->irq, sonic_interrupt, IRQ_FLG_FAST,
				"sonic", dev);
	if (retval) {
		printk(KERN_ERR "%s: unable to get IRQ %d.\n",
				dev->name, dev->irq);
		goto err;
	}
	/* Under the A/UX interrupt scheme, the onboard SONIC interrupt comes
	 * in at priority level 3. However, we sometimes get the level 2 inter-
	 * rupt as well, which must prevent re-entrance of the sonic handler.
	 */
	if (dev->irq == IRQ_AUTO_3) {
		retval = request_irq(IRQ_NUBUS_9, macsonic_interrupt,
					IRQ_FLG_FAST, "sonic", dev);
		if (retval) {
			printk(KERN_ERR "%s: unable to get IRQ %d.\n",
					dev->name, IRQ_NUBUS_9);
			goto err_irq;
		}
	}
	retval = sonic_open(dev);
	if (retval)
		goto err_irq_nubus;
	return 0;

err_irq_nubus:
	if (dev->irq == IRQ_AUTO_3)
		free_irq(IRQ_NUBUS_9, dev);
err_irq:
	free_irq(dev->irq, dev);
err:
	return retval;
}