[PATCH v2 1/3] common: oftree: Add fuction to register set status fixup

[Teresa Remmet]

Hello Trent,

Am Donnerstag, den 25.02.2016, 18:18 +0000 schrieb Trent Piepho:
> On Thu, 2016-02-25 at 08:36 +0100, Teresa Remmet wrote:
> 
> >  
> > +struct of_fixup_status_data {
> > +	char *node;
> 
> const char *node.
> 
> I think path would be a better name, as node usually is a device_node
> pointer, not a path.

I named it node as it could also be an alias and not only a path.
But I don't might to rename it.

I'll send a fixup, also for the rest.

Regards,
Teresa

> 
> > +	bool status;
> > +};
> > +
> > +static int of_fixup_status(struct device_node *root, void *context)
> > +{
> > +	struct of_fixup_status_data *data = context;
> 
> const struct of_fixup_status_data *data
> 
> > +	struct device_node *node;
> > +
> > +	node = of_find_node_by_path_or_alias(root, data->node);
> > +	if (!node)
> > +		return -ENODEV;
> > +
> > +	if (data->status)
> > +		return of_device_enable(node);
> > +	else
> > +		return of_device_disable(node);
> > +}
> > +
> > +/**
> > + * of_register_set_status_fixup - register fix up to set status of nodes
> > + * Register a fixup to enable or disable a node in the devicet tree by
> > + * passing the path or alias.
> > + */
> > +int of_register_set_status_fixup(char *node, bool status)
> 
> (const char *path, bool status)
> 
> > +{
> > +	struct of_fixup_status_data *data;
> > +
> > +	data = xzalloc(sizeof(*data));
> > +	data->node = node;
> > +	data->status = status;
> > +
> > +	return of_register_fixup(of_fixup_status, (void *)data);
> > +}