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author | Tejun Heo <tj@kernel.org> | 2011-05-02 14:16:37 +0200 |
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committer | Tejun Heo <tj@kernel.org> | 2011-05-02 14:16:47 +0200 |
commit | ba67cf5cf2ce10ad86a212b70f8c7c75d93a5016 (patch) | |
tree | 70242f5927c6d6454bd352ff78f956cfc5238f59 /drivers/acpi/scan.c | |
parent | aff364860aa105b2deacc6f21ec8ef524460e3fc (diff) | |
parent | 2be19102b71c1a45d37fec50303791daa1a06869 (diff) | |
download | op-kernel-dev-ba67cf5cf2ce10ad86a212b70f8c7c75d93a5016.zip op-kernel-dev-ba67cf5cf2ce10ad86a212b70f8c7c75d93a5016.tar.gz |
Merge branch 'x86/urgent' into x86-mm
Merge reason: Pick up the following two fix commits.
2be19102b7: x86, NUMA: Fix empty memblk detection in numa_cleanup_meminfo()
765af22da8: x86-32, NUMA: Fix ACPI NUMA init broken by recent x86-64 change
Scheduled NUMA init 32/64bit unification changes depend on these.
Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'drivers/acpi/scan.c')
-rw-r--r-- | drivers/acpi/scan.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index b136c9c..449c556 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)) |