Messages in this thread Patch in this message | | | From | Matthew Wilcox <> | Subject | [PATCH 1/4] Fix pci_claim_resource | Date | Wed, 17 Jun 2009 16:33:33 -0400 |
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Instead of starting from the iomem or ioport roots, start from the parent bus' resources. This fixes a bug where child resources would appear above their parents resources if they had the same size.
Signed-off-by: Matthew Wilcox <willy@linux.intel.com> Tested-by: Andrew Patterson <andrew.patterson@hp.com> --- drivers/pci/setup-res.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/pci/setup-res.c b/drivers/pci/setup-res.c index 3039fcb..1240351 100644 --- a/drivers/pci/setup-res.c +++ b/drivers/pci/setup-res.c @@ -99,11 +99,11 @@ void pci_update_resource(struct pci_dev *dev, int resno) int pci_claim_resource(struct pci_dev *dev, int resource) { struct resource *res = &dev->resource[resource]; - struct resource *root = NULL; + struct resource *root; char *dtype = resource < PCI_BRIDGE_RESOURCES ? "device" : "bridge"; int err; - root = pcibios_select_root(dev, res); + root = pci_find_parent_resource(dev, res); err = -EINVAL; if (root != NULL) -- 1.6.3.1
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