On Fri, 9 Nov 2012, Lan Tianyu wrote:
> This patch is to register usb port's acpi power resources. Create
> link between usb port device and its acpi power resource.
> +int usb_acpi_unregister_power_resources(struct usb_device *udev)
> +{
> + acpi_handle port_handle = DEVICE_ACPI_HANDLE(&udev->dev);
> +
> + if (!port_handle)
> + return -ENODEV;
> +
> + acpi_power_resource_register_device(&udev->dev, port_handle);
Don't you want to _un_-register the resource here?
Alan Stern
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