diff options
Diffstat (limited to 'arch/mips/pci/pci.c')
| -rw-r--r-- | arch/mips/pci/pci.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/arch/mips/pci/pci.c b/arch/mips/pci/pci.c index a1843448fad3..0872f12f268d 100644 --- a/arch/mips/pci/pci.c +++ b/arch/mips/pci/pci.c @@ -1,6 +1,6 @@ /* - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the * Free Software Foundation; either version 2 of the License, or (at your * option) any later version. * @@ -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; } |