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