Merge branch 'pm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/suspend-2.6

* 'pm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/suspend-2.6:
  ACPI / PM: Avoid infinite recurrence while registering power resources
  PM / Wakeup: Fix initialization of wakeup-related device sysfs files

1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index b136c9c1e531..449c556274c0 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -943,6 +943,10 @@ static int acpi_bus_get_flags(struct acpi_device *device)
         if (ACPI_SUCCESS(status))
                 device->flags.lockable = 1;
 
+        /* Power resources cannot be power manageable. */
+        if (device->device_type == ACPI_BUS_TYPE_POWER)
+                return 0;
+
         /* Presence of _PS0|_PR0 indicates 'power manageable' */
         status = acpi_get_handle(device->handle, "_PS0", &temp);
         if (ACPI_FAILURE(status))