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authorHerbert Xu <herbert@gondor.apana.org.au>2012-05-15 17:21:26 +1000
committerHerbert Xu <herbert@gondor.apana.org.au>2012-05-15 17:21:26 +1000
commitb29e2679d0da91c60d3ac190d9c3bd65ac2f68c5 (patch)
tree518ec8f4bfd316e91bcc30f434edb78529557eba /arch/x86/pci/acpi.c
parent8a63b1994c500d4825ee73dc71502deffe5b135b (diff)
parent4bb2d1009f671815870e8f78e826e4f9071392a7 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux
Merge mainline to add prerequisite for ARM ux500 crypto support.
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 49a5cb55429..ed2835e148b 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);