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authorIngo Molnar <mingo@kernel.org>2015-12-14 09:31:23 +0100
committerIngo Molnar <mingo@kernel.org>2015-12-14 09:31:23 +0100
commit057032e457f702e2f4af18cfa99c3afab6841d24 (patch)
treed46c8325756a3a2be28c286b1408e2e314e3dafb /drivers/acpi/pci_root.c
parent54c9238cfd495d234b0e02fa7dcce5b1671a42dd (diff)
parent9f9499ae8e6415cefc4fe0a96ad0e27864353c89 (diff)
Merge tag 'v4.4-rc5' into perf/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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,