On Thursday 27 February 2014 14:38:32 Arnd Bergmann wrote:
> > + pr_debug("Parsing ranges property...\n");
> > + for_each_of_pci_range(&parser, &range) {
> > + /* Read next ranges element */
> > + pr_debug("pci_space: 0x%08x pci_addr:0x%016llx ",
> > + range.pci_space, range.pci_addr);
> > + pr_debug("cpu_addr:0x%016llx size:0x%016llx\n",
> > + range.cpu_addr, range.size);
> > +
> > + /*
> > + * If we failed translation or got a zero-sized region
> > + * then skip this range
> > + */
> > + if (range.cpu_addr == OF_BAD_ADDR || range.size == 0)
> > + continue;
> > +
> > + res = kzalloc(sizeof(struct resource), GFP_KERNEL);
> > + if (!res) {
> > + err = -ENOMEM;
> > + goto bridge_ranges_nomem;
> > + }
> > +
> > + of_pci_range_to_resource(&range, dev, res);
> > +
> > + if (resource_type(res) == IORESOURCE_IO)
> > + *io_base = range.cpu_addr;
> > +
> > + pci_add_resource_offset(resources, res,
> > + res->start - range.pci_addr);
> > + }
>
> This is not the correct resource for I/O space at all. Please talk
> to Will, I've been over this with him in detail and he probably
> understands it now. I assume you are both working in the same
> building.
>
Sorry, I initially missed part of your changes in patch 1.
I think it's actually correct now.
Arnd
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
