[PATCH RFC net-next 5/7] net: stmmac: use core wake IRQ support

[Andrew Lunn]

> -	if (wol->wolopts) {
> -		device_set_wakeup_enable(priv->device, 1);
> -		/* Avoid unbalanced enable_irq_wake calls */
> -		if (priv->wol_irq_disabled)
> -			enable_irq_wake(priv->wol_irq);
> -		priv->wol_irq_disabled = false;
> -	} else {
> -		device_set_wakeup_enable(priv->device, 0);
> -		/* Avoid unbalanced disable_irq_wake calls */
> -		if (!priv->wol_irq_disabled)
> -			disable_irq_wake(priv->wol_irq);
> -		priv->wol_irq_disabled = true;
> -	}
> +	device_set_wakeup_enable(priv->device, !!wol->wolopts);

It might be worth mentioning in the commit message that
device_set_wakeup_enable() does not care about unbalanced calls to
enable/disable. This obviously caused issues in the past with
enable_irq_wake()/disable_irq_wake().

	Andrew