WDT_TIME_OUT
outb(timeout_unit, sch311x_wdt_data.runtime_reg + WDT_TIME_OUT);
if (!request_region(sch311x_wdt_data.runtime_reg + WDT_TIME_OUT, 4,
sch311x_wdt_data.runtime_reg + WDT_TIME_OUT,
release_region(sch311x_wdt_data.runtime_reg + WDT_TIME_OUT, 4);
release_region(sch311x_wdt_data.runtime_reg + WDT_TIME_OUT, 4);