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Kristen Accardi authored
If a device is already enabled, don't bother reenabling it. Signed-off-by: Kristen Carlson Accardi <kristen.c.accardi@intel.com> Acked-By: Arjan van de Ven <arjan@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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