Commit 4ba2aef3 authored by Bjorn Helgaas's avatar Bjorn Helgaas
Browse files

xtensa/PCI: get rid of device resource fixups



Tell the PCI core about host bridge address translation so it can take
care of bus-to-resource conversion for us.

CC: Chris Zankel <chris@zankel.net>
Signed-off-by: default avatarBjorn Helgaas <bhelgaas@google.com>
parent ac1edcc5
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+1 −16
Original line number Diff line number Diff line
@@ -153,7 +153,7 @@ static void __init pci_controller_apertures(struct pci_controller *pci_ctrl,
	}
	res->start += io_offset;
	res->end += io_offset;
	pci_add_resource(resources, res);
	pci_add_resource_offset(resources, res, io_offset);

	for (i = 0; i < 3; i++) {
		res = &pci_ctrl->mem_resources[i];
@@ -200,24 +200,9 @@ subsys_initcall(pcibios_init);

void __init pcibios_fixup_bus(struct pci_bus *bus)
{
	struct pci_controller *pci_ctrl = bus->sysdata;
	struct resource *res;
	unsigned long io_offset;
	int i;

	io_offset = (unsigned long)pci_ctrl->io_space.base;
	if (bus->parent) {
		/* This is a subordinate bridge */
		pci_read_bridge_bases(bus);

		for (i = 0; i < 4; i++) {
			if ((res = bus->resource[i]) == NULL || !res->flags)
				continue;
			if (io_offset && (res->flags & IORESOURCE_IO)) {
				res->start += io_offset;
				res->end += io_offset;
			}
		}
	}
}