IORESOURCE_PCI_FIXED means the resource can't be moved, so if it's set,
don't bother trying to assign or reassign the resource.
Signed-off-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
---
drivers/pci/setup-res.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/pci/setup-res.c b/drivers/pci/setup-res.c
index 604011e..66c4d8f 100644
--- a/drivers/pci/setup-res.c
+++ b/drivers/pci/setup-res.c
@@ -276,6 +276,9 @@ int pci_assign_resource(struct pci_dev *dev, int resno)
resource_size_t align, size;
int ret;
+ if (res->flags & IORESOURCE_PCI_FIXED)
+ return 0;
+
res->flags |= IORESOURCE_UNSET;
align = pci_resource_alignment(dev, res);
if (!align) {
@@ -321,6 +324,9 @@ int pci_reassign_resource(struct pci_dev *dev, int resno, resource_size_t addsiz
resource_size_t new_size;
int ret;
+ if (res->flags & IORESOURCE_PCI_FIXED)
+ return 0;
+
flags = res->flags;
res->flags |= IORESOURCE_UNSET;
if (!res->parent) {
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