diff options
| -rw-r--r-- | drivers/pci/setup-res.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/pci/setup-res.c b/drivers/pci/setup-res.c index d2a32d88d2ae..53bc0638cac6 100644 --- a/drivers/pci/setup-res.c +++ b/drivers/pci/setup-res.c @@ -59,12 +59,17 @@ void pci_update_resource(struct pci_dev *dev, int resno) return; pcibios_resource_to_bus(dev->bus, ®ion, res); + new = region.start; - new = region.start | (res->flags & PCI_REGION_FLAG_MASK); - if (res->flags & IORESOURCE_IO) + if (res->flags & IORESOURCE_IO) { mask = (u32)PCI_BASE_ADDRESS_IO_MASK; - else + new |= res->flags & ~PCI_BASE_ADDRESS_IO_MASK; + } else if (resno == PCI_ROM_RESOURCE) { + mask = (u32)PCI_ROM_ADDRESS_MASK; + } else { mask = (u32)PCI_BASE_ADDRESS_MEM_MASK; + new |= res->flags & ~PCI_BASE_ADDRESS_MEM_MASK; + } reg = pci_resource_bar(dev, resno, &type); if (!reg) |