diff options
| -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 caed1ce6facd..481c4e18693a 100644 --- a/drivers/pci/setup-res.c +++ b/drivers/pci/setup-res.c @@ -320,9 +320,11 @@ int pci_reassign_resource(struct pci_dev *dev, int resno, resource_size_t addsiz resource_size_t min_align) { struct resource *res = dev->resource + resno; + unsigned long flags; resource_size_t new_size; int ret; + flags = res->flags; res->flags |= IORESOURCE_UNSET; if (!res->parent) { dev_info(&dev->dev, "BAR %d: can't reassign an unassigned resource %pR\n", @@ -339,7 +341,12 @@ int pci_reassign_resource(struct pci_dev *dev, int resno, resource_size_t addsiz dev_info(&dev->dev, "BAR %d: reassigned %pR\n", resno, res); if (resno < PCI_BRIDGE_RESOURCES) pci_update_resource(dev, resno); + } else { + res->flags = flags; + dev_info(&dev->dev, "BAR %d: %pR (failed to expand by %#llx)\n", + resno, res, (unsigned long long) addsize); } + return ret; } |