static int au1k_irda_start(struct net_device *dev)
{
	struct au1k_private *aup = netdev_priv(dev);
	char hwname[32];
	int retval;

	retval = au1k_init(dev);
	if (retval) {
		printk(KERN_ERR "%s: error in au1k_init\n", dev->name);
		return retval;
	}

	retval = request_irq(aup->irq_tx, &au1k_irda_interrupt, 0,
			     dev->name, dev);
	if (retval) {
		printk(KERN_ERR "%s: unable to get IRQ %d\n",
				dev->name, dev->irq);
		return retval;
	}
	retval = request_irq(aup->irq_rx, &au1k_irda_interrupt, 0,
			     dev->name, dev);
	if (retval) {
		free_irq(aup->irq_tx, dev);
		printk(KERN_ERR "%s: unable to get IRQ %d\n",
				dev->name, dev->irq);
		return retval;
	}

	/* Give self a hardware name */
	sprintf(hwname, "Au1000 SIR/FIR");
	aup->irlap = irlap_open(dev, &aup->qos, hwname);
	netif_start_queue(dev);

	/* int enable */
	irda_write(aup, IR_CONFIG_2, irda_read(aup, IR_CONFIG_2) | IR_IEN);

	/* power up */
	au1k_irda_plat_set_phy_mode(aup, AU1000_IRDA_PHY_MODE_SIR);

	aup->timer.expires = RUN_AT((3 * HZ));
	aup->timer.data = (unsigned long)dev;
	return 0;
}
Esempio n. 2
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static int au1k_irda_start(struct net_device *dev)
{
	int retval;
	char hwname[32];
	struct au1k_private *aup = (struct au1k_private *) dev->priv;

	MOD_INC_USE_COUNT;

	if ((retval = au1k_init(dev))) {
		printk(KERN_ERR "%s: error in au1k_init\n", dev->name);
		MOD_DEC_USE_COUNT;
		return retval;
	}

	if ((retval = request_irq(AU1000_IRDA_TX_INT, &au1k_irda_interrupt, 
					0, dev->name, dev))) {
		printk(KERN_ERR "%s: unable to get IRQ %d\n", 
				dev->name, dev->irq);
		MOD_DEC_USE_COUNT;
		return retval;
	}
	if ((retval = request_irq(AU1000_IRDA_RX_INT, &au1k_irda_interrupt, 
					0, dev->name, dev))) {
		free_irq(AU1000_IRDA_TX_INT, dev);
		printk(KERN_ERR "%s: unable to get IRQ %d\n", 
				dev->name, dev->irq);
		MOD_DEC_USE_COUNT;
		return retval;
	}

	/* Give self a hardware name */
	sprintf(hwname, "Au1000 SIR/FIR");
	aup->irlap = irlap_open(dev, &aup->qos, hwname);
	netif_start_queue(dev);

	writel(read_ir_reg(IR_CONFIG_2) | 1<<8, IR_CONFIG_2); /* int enable */

	aup->timer.expires = RUN_AT((3*HZ)); 
	aup->timer.data = (unsigned long)dev;
	return 0;
}