[PATCH v8 8/9] pci: Add support for creating a generic host_bridge from device tree

Arnd Bergmann arnd at arndb.de
Wed Jul 2 12:09:06 PDT 2014


On Wednesday 02 July 2014 18:31:13 Will Deacon wrote:
> > > > + err = of_pci_parse_bus_range(parent->of_node, bus_range);
> > > > + if (err) {
> > > > +         dev_info(parent, "No bus range for %s, using default [0-255]\n",
> > > > +                 parent->of_node->full_name);
> > > > +         bus_range->start = 0;
> > > > +         bus_range->end = 255;
> > > > +         bus_range->flags = IORESOURCE_BUS;
> > > 
> > > What about bus_range->name?
> > 
> > Don't know! Is anyone using it?
> 
> I guess /proc/iomem prints it out? I set it in my current driver, if you
> want to take a look.

I don't think the bus resources show up anywhere in procfs. Anyway, it's
always a good idea to give resources a name, if only for debugging purposes.

	Arnd



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