ACPICA: Execute an orphan _REG method under the EC device

This change will force the execution of a _REG method underneath
the EC device even if there is no corresponding operation region
of type EmbeddedControl. Fixes a problem seen on some machines
and apparently is compatible with Windows behavior.

http://www.acpica.org/bugzilla/show_bug.cgi?id=875

Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>

drivers/acpi/acpica/evrgnini.c

@@ -637,7 +637,7 @@ acpi_ev_initialize_region(union acpi_operand_object *region_obj,
 
 					status =
 					    acpi_ev_execute_reg_method
-					    (region_obj, 1);
+					    (region_obj, ACPI_REG_CONNECT);
 
 					if (acpi_ns_locked) {
 						status =