panasonic-laptop uses many acpi_*() functions so it should
depend on ACPI; otherwise there are approximately 70
warnings/errors generated.
Signed-off-by: NRandy Dunlap <randy.dunlap@oracle.com>
Acked-by: NHarald Welte <laforge@gnumonks.org>
Signed-off-by: NLen Brown <len.brown@intel.com>