diff options
Diffstat (limited to 'drivers/pci/setup-res.c')
| -rw-r--r-- | drivers/pci/setup-res.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/pci/setup-res.c b/drivers/pci/setup-res.c index 232f925..604011e 100644 --- a/drivers/pci/setup-res.c +++ b/drivers/pci/setup-res.c @@ -36,6 +36,11 @@ void pci_update_resource(struct pci_dev *dev, int resno) enum pci_bar_type type; struct resource *res = dev->resource + resno; + if (dev->is_virtfn) { + dev_warn(&dev->dev, "can't update VF BAR%d\n", resno); + return; + } + /* * Ignore resources for unimplemented BARs and unused resource slots * for 64 bit BARs. @@ -177,6 +182,7 @@ static int pci_revert_fw_address(struct resource *res, struct pci_dev *dev, end = res->end; res->start = fw_addr; res->end = res->start + size - 1; + res->flags &= ~IORESOURCE_UNSET; root = pci_find_parent_resource(dev, res); if (!root) { @@ -194,6 +200,7 @@ static int pci_revert_fw_address(struct resource *res, struct pci_dev *dev, resno, res, conflict->name, conflict); res->start = start; res->end = end; + res->flags |= IORESOURCE_UNSET; return -EBUSY; } return 0; |
