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Diffstat (limited to 'arch/mips/pci/pci.c')
-rw-r--r--arch/mips/pci/pci.c15
1 files changed, 13 insertions, 2 deletions
diff --git a/arch/mips/pci/pci.c b/arch/mips/pci/pci.c
index e8a14a6514cf..0872f12f268d 100644
--- a/arch/mips/pci/pci.c
+++ b/arch/mips/pci/pci.c
@@ -175,9 +175,20 @@ static DEFINE_MUTEX(pci_scan_mutex);
void register_pci_controller(struct pci_controller *hose)
{
- if (request_resource(&iomem_resource, hose->mem_resource) < 0)
+ struct resource *parent;
+
+ parent = hose->mem_resource->parent;
+ if (!parent)
+ parent = &iomem_resource;
+
+ if (request_resource(parent, hose->mem_resource) < 0)
goto out;
- if (request_resource(&ioport_resource, hose->io_resource) < 0) {
+
+ parent = hose->io_resource->parent;
+ if (!parent)
+ parent = &ioport_resource;
+
+ if (request_resource(parent, hose->io_resource) < 0) {
release_resource(hose->mem_resource);
goto out;
}