diff options
Diffstat (limited to 'drivers/pci/pci.c')
-rw-r--r-- | drivers/pci/pci.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index a35a8b2ba631..2b3201ec2b05 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -2360,12 +2360,19 @@ int pci_select_bars(struct pci_dev *dev, unsigned long flags) */ int pci_resource_bar(struct pci_dev *dev, int resno, enum pci_bar_type *type) { + int reg; + if (resno < PCI_ROM_RESOURCE) { *type = pci_bar_unknown; return PCI_BASE_ADDRESS_0 + 4 * resno; } else if (resno == PCI_ROM_RESOURCE) { *type = pci_bar_mem32; return dev->rom_base_reg; + } else if (resno < PCI_BRIDGE_RESOURCES) { + /* device specific resource */ + reg = pci_iov_resource_bar(dev, resno, type); + if (reg) + return reg; } dev_err(&dev->dev, "BAR: invalid resource #%d\n", resno); |