summaryrefslogtreecommitdiffstats
path: root/drivers/acpi/pci_root.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/acpi/pci_root.c')
-rw-r--r--drivers/acpi/pci_root.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c
index 850d7bf0c873..ae3fe4e64203 100644
--- a/drivers/acpi/pci_root.c
+++ b/drivers/acpi/pci_root.c
@@ -768,6 +768,13 @@ static void pci_acpi_root_add_resources(struct acpi_pci_root_info *info)
else
continue;
+ /*
+ * Some legacy x86 host bridge drivers use iomem_resource and
+ * ioport_resource as default resource pool, skip it.
+ */
+ if (res == root)
+ continue;
+
conflict = insert_resource_conflict(root, res);
if (conflict) {
dev_info(&info->bridge->dev,
OpenPOWER on IntegriCloud