C++ (Cpp) ag71xx_phy_disconnect Examples

Example #1

File: ag71xx_main.c Project: mirko/openwrt-x-burst

static int __exit ag71xx_remove(struct platform_device *pdev)
{
	struct net_device *dev = platform_get_drvdata(pdev);

	if (dev) {
		struct ag71xx *ag = netdev_priv(dev);

		ag71xx_phy_disconnect(ag);
		unregister_netdev(dev);
		free_irq(dev->irq, dev);
		iounmap(ag->mii_ctrl);
		iounmap(ag->mac_base2);
		iounmap(ag->mac_base);
		kfree(dev);
		platform_set_drvdata(pdev, NULL);
	}

	return 0;
}

Example #2

File: ag71xx_main.c Project: alicemirror/EA3250

static int __init ag71xx_probe(struct platform_device *pdev)
{
	struct net_device *dev;
	struct resource *res;
	struct ag71xx *ag;
	struct ag71xx_platform_data *pdata;
	int err;

	pdata = pdev->dev.platform_data;
	if (!pdata) {
		dev_err(&pdev->dev, "no platform data specified\n");
		err = -ENXIO;
		goto err_out;
	}

	if (pdata->mii_bus_dev == NULL) {
		dev_err(&pdev->dev, "no MII bus device specified\n");
		err = -EINVAL;
		goto err_out;
	}

	dev = alloc_etherdev(sizeof(*ag));
	if (!dev) {
		dev_err(&pdev->dev, "alloc_etherdev failed\n");
		err = -ENOMEM;
		goto err_out;
	}

	SET_NETDEV_DEV(dev, &pdev->dev);

	ag = netdev_priv(dev);
	ag->pdev = pdev;
	ag->dev = dev;
	ag->msg_enable = netif_msg_init(ag71xx_msg_level,
					AG71XX_DEFAULT_MSG_ENABLE);
	spin_lock_init(&ag->lock);

	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mac_base");
	if (!res) {
		dev_err(&pdev->dev, "no mac_base resource found\n");
		err = -ENXIO;
		goto err_out;
	}

	ag->mac_base = ioremap_nocache(res->start, res->end - res->start + 1);
	if (!ag->mac_base) {
		dev_err(&pdev->dev, "unable to ioremap mac_base\n");
		err = -ENOMEM;
		goto err_free_dev;
	}

	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mii_ctrl");
	if (!res) {
		dev_err(&pdev->dev, "no mii_ctrl resource found\n");
		err = -ENXIO;
		goto err_unmap_base;
	}

	ag->mii_ctrl = ioremap_nocache(res->start, res->end - res->start + 1);
	if (!ag->mii_ctrl) {
		dev_err(&pdev->dev, "unable to ioremap mii_ctrl\n");
		err = -ENOMEM;
		goto err_unmap_base;
	}

	dev->irq = platform_get_irq(pdev, 0);
	err = request_irq(dev->irq, ag71xx_interrupt,
			  IRQF_DISABLED | IRQF_SAMPLE_RANDOM,
			  dev->name, dev);
	if (err) {
		dev_err(&pdev->dev, "unable to request IRQ %d\n", dev->irq);
		goto err_unmap_mii_ctrl;
	}

	dev->base_addr = (unsigned long)ag->mac_base;
	dev->netdev_ops = &ag71xx_netdev_ops;
	dev->ethtool_ops = &ag71xx_ethtool_ops;

	INIT_WORK(&ag->restart_work, ag71xx_restart_work_func);

	init_timer(&ag->oom_timer);
	ag->oom_timer.data = (unsigned long) dev;
	ag->oom_timer.function = ag71xx_oom_timer_handler;

	memcpy(dev->dev_addr, pdata->mac_addr, ETH_ALEN);

	netif_napi_add(dev, &ag->napi, ag71xx_poll, AG71XX_NAPI_WEIGHT);

	err = register_netdev(dev);
	if (err) {
		dev_err(&pdev->dev, "unable to register net device\n");
		goto err_free_irq;
	}

	printk(KERN_INFO "%s: Atheros AG71xx at 0x%08lx, irq %d\n",
	       dev->name, dev->base_addr, dev->irq);

	ag71xx_dump_regs(ag);

	ag71xx_hw_init(ag);

	ag71xx_dump_regs(ag);

	err = ag71xx_phy_connect(ag);
	if (err)
		goto err_unregister_netdev;

	err = ag71xx_debugfs_init(ag);
	if (err)
		goto err_phy_disconnect;

	platform_set_drvdata(pdev, dev);

	return 0;

 err_phy_disconnect:
	ag71xx_phy_disconnect(ag);
 err_unregister_netdev:
	unregister_netdev(dev);
 err_free_irq:
	free_irq(dev->irq, dev);
 err_unmap_mii_ctrl:
	iounmap(ag->mii_ctrl);
 err_unmap_base:
	iounmap(ag->mac_base);
 err_free_dev:
	kfree(dev);
 err_out:
	platform_set_drvdata(pdev, NULL);
	return err;
}