Clean-up driver:
* make release the reverse of probe so that both are consistent
* add WDIOC_GETSTATUS & WDIOC_GETBOOTSTATUS ioctls.
Signed-off-by: NWim Van Sebroeck <wim@iguana.be>

Technologic Systems TS-72xx SBCs have external glue logic
CPLD which includes watchdog timer. This driver implements
kernel support for that.
Signed-off-by: NMika Westerberg <mika.westerberg@iki.fi>
Signed-off-by: NWim Van Sebroeck <wim@iguana.be>