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Merge branch 'pci/resource'

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- Allow resizing BARs of devices on root bus (Ard Biesheuvel)

* pci/resource:
  PCI: Allow pci_resize_resource() for devices on root bus
This commit is contained in:
Bjorn Helgaas 2020-06-04 12:59:12 -05:00
commit b16666b853
1 changed files with 5 additions and 4 deletions
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9
drivers/pci/setup-res.c
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@ -439,10 +439,11 @@ int pci_resize_resource(struct pci_dev *dev, int resno, int size)
res->end = res->start + pci_rebar_size_to_bytes(size) - 1;
/* Check if the new config works by trying to assign everything. */
ret = pci_reassign_bridge_resources(dev->bus->self, res->flags);
if (ret)
goto error_resize;
if (dev->bus->self) {
ret = pci_reassign_bridge_resources(dev->bus->self, res->flags);
if (ret)
goto error_resize;
}
return 0;
error_resize: