mfd: lpc_ich: Fix ACPI enable bitmask
The original bitmask of 0x10 was incorrect and would result in a write
to a reserved read-only bit instead of enabling the ACPI I/O
region. Update it to the proper value of 0x80.
Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
Tested-by: Rajat Jain <rajatjain@juniper.net>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
(cherry picked from commit
f5dccb15877b82a40950c6f752d5345c86189fc9)
Signed-off-by: Chang Rebecca Swee Fun <rebecca.swee.fun.chang@intel.com>