prescale_lock      55 drivers/watchdog/ar7_wdt.c 	u32 prescale_lock;
prescale_lock      88 drivers/watchdog/ar7_wdt.c 	WRITE_REG(ar7_wdt->prescale_lock, 0x5a5a);
prescale_lock      89 drivers/watchdog/ar7_wdt.c 	if ((READ_REG(ar7_wdt->prescale_lock) & 3) == 1) {
prescale_lock      90 drivers/watchdog/ar7_wdt.c 		WRITE_REG(ar7_wdt->prescale_lock, 0xa5a5);
prescale_lock      91 drivers/watchdog/ar7_wdt.c 		if ((READ_REG(ar7_wdt->prescale_lock) & 3) == 3) {