C++ (Cpp) usb_hub_cleanup Examples

Example #1

File: usb.c Project: Atrix-Dev-Team/kernel-MB860

/*
 * Init
 */
static int __init usb_init(void)
{
	int retval;
	if (nousb) {
		pr_info("%s: USB support disabled\n", usbcore_name);
		return 0;
	}

	retval = usb_debugfs_init();
	if (retval)
		goto out;

	retval = ksuspend_usb_init();
	if (retval)
		goto out;
	retval = bus_register(&usb_bus_type);
	if (retval)
		goto bus_register_failed;
	retval = bus_register_notifier(&usb_bus_type, &usb_bus_nb);
	if (retval)
		goto bus_notifier_failed;
	retval = usb_major_init();
	if (retval)
		goto major_init_failed;
	retval = usb_register(&usbfs_driver);
	if (retval)
		goto driver_register_failed;
	retval = usb_devio_init();
	if (retval)
		goto usb_devio_init_failed;
	retval = usbfs_init();
	if (retval)
		goto fs_init_failed;
	retval = usb_hub_init();
	if (retval)
		goto hub_init_failed;
	retval = usb_register_device_driver(&usb_generic_driver, THIS_MODULE);
	if (!retval)
		goto out;

	usb_hub_cleanup();
hub_init_failed:
	usbfs_cleanup();
fs_init_failed:
	usb_devio_cleanup();
usb_devio_init_failed:
	usb_deregister(&usbfs_driver);
driver_register_failed:
	usb_major_cleanup();
major_init_failed:
	bus_unregister_notifier(&usb_bus_type, &usb_bus_nb);
bus_notifier_failed:
	bus_unregister(&usb_bus_type);
bus_register_failed:
	ksuspend_usb_cleanup();
out:
	return retval;
}

Example #2

File: usb.c Project: fr34k8/DT_Hybrid_GPL_1.00.053

/*added by zhouyu for usb hub reset 20100816*/
int usb_hub_reset_roothub(void)
{   
    printk("\n==start to reset root hub device=\n");
    if(NULL != g_stRootHub)
    {
        usb_hub_cleanup();
        usb_hub_init();
    }
    return 1;
}

Example #3

File: usb.c Project: laitianli/kernel-analyze_linux-2.6.18

/*
 * Init
 */
static int __init usb_init(void)
{
	int retval;
	if (nousb) {
		pr_info ("%s: USB support disabled\n", usbcore_name);
		return 0;
	}
	//总线对象注册
	retval = bus_register(&usb_bus_type);
	if (retval) 
		goto out;
	//usb-host
	retval = usb_host_init();
	if (retval)
		goto host_init_failed;
	retval = usb_major_init();
	if (retval)
		goto major_init_failed;
	//usbfs注册
	retval = usb_register(&usbfs_driver);
	if (retval)
		goto driver_register_failed;
	retval = usbdev_init();
	if (retval)
		goto usbdevice_init_failed;
	retval = usbfs_init();
	if (retval)
		goto fs_init_failed;
	//初始化hub模块:注册hub驱动、创建hub端口检测线程
	retval = usb_hub_init();
	if (retval)
		goto hub_init_failed;
	retval = driver_register(&usb_generic_driver);
	if (!retval)
		goto out;

	usb_hub_cleanup();
hub_init_failed:
	usbfs_cleanup();
fs_init_failed:
	usbdev_cleanup();
usbdevice_init_failed:
	usb_deregister(&usbfs_driver);
driver_register_failed:
	usb_major_cleanup();
major_init_failed:
	usb_host_cleanup();
host_init_failed:
	bus_unregister(&usb_bus_type);
out:
	return retval;
}

Example #4

File: usb.c Project: laitianli/kernel-analyze_linux-2.6.18

/*
 * Cleanup
 */
static void __exit usb_exit(void)
{
	/* This will matter if shutdown/reboot does exitcalls. */
	if (nousb)
		return;

	driver_unregister(&usb_generic_driver);
	usb_major_cleanup();
	usbfs_cleanup();
	usb_deregister(&usbfs_driver);
	usbdev_cleanup();
	usb_hub_cleanup();
	usb_host_cleanup();
	bus_unregister(&usb_bus_type);
}

Example #5

File: usb.c Project: krachlatte/Sony-Xperia-Go-ST27i

/*
 * Cleanup
 */
static void __exit usb_exit(void)
{
	/* This will matter if shutdown/reboot does exitcalls. */
	if (nousb)
		return;

	usb_deregister_device_driver(&usb_generic_driver);
	usb_major_cleanup();
	usbfs_cleanup();
	usb_deregister(&usbfs_driver);
	usb_devio_cleanup();
	usb_hub_cleanup();
	bus_unregister_notifier(&usb_bus_type, &usb_bus_nb);
	bus_unregister(&usb_bus_type);
	usb_debugfs_cleanup();
}

Example #6

static void __exit usb_exit(void)
{
	
	if (nousb)
		return;

	usb_deregister_device_driver(&usb_generic_driver);
	usb_major_cleanup();
	usbfs_cleanup();
	usb_deregister(&usbfs_driver);
	usb_devio_cleanup();
	usb_hub_cleanup();
	bus_unregister_notifier(&usb_bus_type, &usb_bus_nb);
	bus_unregister(&usb_bus_type);
	ksuspend_usb_cleanup();
	usb_debugfs_cleanup();
}

Example #7

File: usb.c Project: guribe94/linux

/*
 * Cleanup
 */
static void __exit usb_exit(void)
{
	/* This will matter if shutdown/reboot does exitcalls. */
	if (usb_disabled())
		return;

	usb_release_quirk_list();
	usb_deregister_device_driver(&usb_generic_driver);
	usb_major_cleanup();
	usb_deregister(&usbfs_driver);
	usb_devio_cleanup();
	usb_hub_cleanup();
	bus_unregister_notifier(&usb_bus_type, &usb_bus_nb);
	bus_unregister(&usb_bus_type);
	usb_acpi_unregister();
	usb_debugfs_cleanup();
	idr_destroy(&usb_bus_idr);
}