diff options
Diffstat (limited to 'drivers/pci/setup-res.c')
| -rw-r--r-- | drivers/pci/setup-res.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/pci/setup-res.c b/drivers/pci/setup-res.c index 695f32daf466..182d0f065a42 100644 --- a/drivers/pci/setup-res.c +++ b/drivers/pci/setup-res.c @@ -32,7 +32,6 @@ static void pci_std_update_resource(struct pci_dev *dev, int resno) u16 cmd; u32 new, check, mask; int reg; - enum pci_bar_type type; struct resource *res = dev->resource + resno; if (dev->is_virtfn) { @@ -66,14 +65,16 @@ static void pci_std_update_resource(struct pci_dev *dev, int resno) else mask = (u32)PCI_BASE_ADDRESS_MEM_MASK; - reg = pci_resource_bar(dev, resno, &type); - if (!reg) - return; - if (type != pci_bar_unknown) { + if (resno < PCI_ROM_RESOURCE) { + reg = PCI_BASE_ADDRESS_0 + 4 * resno; + } else if (resno == PCI_ROM_RESOURCE) { if (!(res->flags & IORESOURCE_ROM_ENABLE)) return; + + reg = dev->rom_base_reg; new |= PCI_ROM_ADDRESS_ENABLE; - } + } else + return; /* * We can't update a 64-bit BAR atomically, so when possible, |