diff options
Diffstat (limited to 'drivers/pci/setup-res.c')
| -rw-r--r-- | drivers/pci/setup-res.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/pci/setup-res.c b/drivers/pci/setup-res.c index 3c5203ff53c..32e8d88a461 100644 --- a/drivers/pci/setup-res.c +++ b/drivers/pci/setup-res.c @@ -31,6 +31,7 @@ void pci_update_resource(struct pci_dev *dev, int resno) struct pci_bus_region region; u32 new, check, mask; int reg; + enum pci_bar_type type; struct resource *res = dev->resource + resno; /* @@ -62,17 +63,13 @@ void pci_update_resource(struct pci_dev *dev, int resno) else mask = (u32)PCI_BASE_ADDRESS_MEM_MASK; - if (resno < 6) { - reg = PCI_BASE_ADDRESS_0 + 4 * resno; - } else if (resno == PCI_ROM_RESOURCE) { + reg = pci_resource_bar(dev, resno, &type); + if (!reg) + return; + if (type != pci_bar_unknown) { if (!(res->flags & IORESOURCE_ROM_ENABLE)) return; new |= PCI_ROM_ADDRESS_ENABLE; - reg = dev->rom_base_reg; - } else { - /* Hmm, non-standard resource. */ - - return; /* kill uninitialised var warning */ } pci_write_config_dword(dev, reg, new); |