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| H A D | scan.c | diff c511cc1990bbc263c3f8a2ef4d7d613a3b40ffe2 Sun Jan 27 14:17:29 CST 2013 Rafael J. Wysocki <rafael.j.wysocki@intel.com> ACPI / scan: Make namespace scanning and trimming mutually exclusive
There is no guarantee that acpi_bus_scan() and acpi_bus_trim() will
not be run in parallel for the same scope of the ACPI namespace,
which may lead to a great deal of confusion, so introduce a new mutex
to prevent that from happening.
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Acked-by: Yinghai Lu <yinghai@kernel.org>
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