From bd064f0a231af336218838474ea45a64f1672190 Mon Sep 17 00:00:00 2001 From: Bjorn Helgaas Date: Wed, 26 Feb 2014 11:25:58 -0700 Subject: PCI: Mark resources as IORESOURCE_UNSET if we can't assign them When assigning addresses to resources, mark them with IORESOURCE_UNSET before we start and clear IORESOURCE_UNSET if assignment is successful. That means that if we print the resource during assignment, we will show the size, not a meaningless address. Also, clear IORESOURCE_UNSET if we do assign an address, so we print the address when it is valid. Signed-off-by: Bjorn Helgaas --- drivers/pci/pci.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/pci/pci.c') diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 99293fa40db9..dc9ce62be7aa 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -4244,6 +4244,7 @@ void pci_reassigndev_resource_alignment(struct pci_dev *dev) "Rounding up size of resource #%d to %#llx.\n", i, (unsigned long long)size); } + r->flags |= IORESOURCE_UNSET; r->end = size - 1; r->start = 0; } @@ -4257,6 +4258,7 @@ void pci_reassigndev_resource_alignment(struct pci_dev *dev) r = &dev->resource[i]; if (!(r->flags & IORESOURCE_MEM)) continue; + r->flags |= IORESOURCE_UNSET; r->end = resource_size(r) - 1; r->start = 0; } -- cgit v1.2.3