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authorIngo Molnar <mingo@kernel.org>2012-03-26 17:18:44 +0200
committerIngo Molnar <mingo@kernel.org>2012-03-26 17:19:03 +0200
commit7fd52392c56361a40f0c630a82b36b95ca31eac6 (patch)
tree14091de24c6b28ea4cae9826f98aeedb7be091f5 /arch/x86/pci/acpi.c
parentb01c3a0010aabadf745f3e7fdb9cab682e0a28a2 (diff)
parente22057c8599373e5caef0bc42bdb95d2a361ab0d (diff)
Merge branch 'linus' into perf/urgent
Merge reason: we need to fix a non-trivial merge conflict. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/pci/acpi.c')
-rw-r--r--arch/x86/pci/acpi.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c
index 49a5cb55429b..ed2835e148b5 100644
--- a/arch/x86/pci/acpi.c
+++ b/arch/x86/pci/acpi.c
@@ -416,7 +416,12 @@ struct pci_bus * __devinit pci_acpi_scan_root(struct acpi_pci_root *root)
kfree(sd);
} else {
get_current_resources(device, busnum, domain, &resources);
- if (list_empty(&resources))
+
+ /*
+ * _CRS with no apertures is normal, so only fall back to
+ * defaults or native bridge info if we're ignoring _CRS.
+ */
+ if (!pci_use_crs)
x86_pci_root_bus_resources(busnum, &resources);
bus = pci_create_root_bus(NULL, busnum, &pci_root_ops, sd,
&resources);