Re: [RFC] device_initialize()

[Greg KH <greg@kroah.com>]

On Mon, Oct 14, 2002 at 10:24:22AM -0700, Greg KH wrote:
> +/**
>   * device_register - register a device
>   * @dev:	pointer to the device structure
>   *
> @@ -167,15 +188,10 @@
>  	if (!dev || !strlen(dev->bus_id))
>  		return -EINVAL;
>  
> -	INIT_LIST_HEAD(&dev->node);
> -	INIT_LIST_HEAD(&dev->children);
> -	INIT_LIST_HEAD(&dev->g_list);
> -	INIT_LIST_HEAD(&dev->driver_list);
> -	INIT_LIST_HEAD(&dev->bus_list);
> -	INIT_LIST_HEAD(&dev->intf_list);
> -	spin_lock_init(&dev->lock);
> -	atomic_set(&dev->refcount,2);
> -	dev->present = 1;
> +	if (dev->state != DEVICE_INITIALIZED)
> +		return -EINVAL;
> +
> +	get_device(dev);
>  	spin_lock(&device_lock);
>  	if (dev->parent) {
>  		get_device_locked(dev->parent);
> @@ -212,6 +228,7 @@
>  		if (dev->parent)
>  			put_device(dev->parent);
>  	}
> +	dev->state = DEVICE_INITIALIZED;


As someone just kindly pointed out to me, this should be
DEVICE_REGISTERED.  Sorry about that.

thanks,

greg k-h