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authorBjorn Helgaas <bhelgaas@google.com>2012-02-23 20:19:04 -0700
committerBjorn Helgaas <bhelgaas@google.com>2012-02-23 20:19:04 -0700
commit4ba2aef3157f483fd67ac2616f14dbc32a3f751d (patch)
treeb7aa91d0e79109bbdc76fb33247ce9ad91f8084e /arch/xtensa
parentac1edcc579b6554211221ee5eeac7dfc15a6da17 (diff)
downloadop-kernel-dev-4ba2aef3157f483fd67ac2616f14dbc32a3f751d.zip
op-kernel-dev-4ba2aef3157f483fd67ac2616f14dbc32a3f751d.tar.gz
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: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'arch/xtensa')
-rw-r--r--arch/xtensa/kernel/pci.c17
1 files changed, 1 insertions, 16 deletions
diff --git a/arch/xtensa/kernel/pci.c b/arch/xtensa/kernel/pci.c
index 61045c1..eb30e35 100644
--- a/arch/xtensa/kernel/pci.c
+++ b/arch/xtensa/kernel/pci.c
@@ -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;
- }
- }
}
}
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