48 struct ar7_wdt {  struct
69 static struct ar7_wdt *ar7_wdt;  argument
75 	WRITE_REG(ar7_wdt->kick_lock, 0x5555);  in ar7_wdt_kick()
76 	if ((READ_REG(ar7_wdt->kick_lock) & 3) == 1) {  in ar7_wdt_kick()
77 		WRITE_REG(ar7_wdt->kick_lock, 0xaaaa);  in ar7_wdt_kick()
78 		if ((READ_REG(ar7_wdt->kick_lock) & 3) == 3) {  in ar7_wdt_kick()
79 			WRITE_REG(ar7_wdt->kick, value);  in ar7_wdt_kick()
88 	WRITE_REG(ar7_wdt->prescale_lock, 0x5a5a);  in ar7_wdt_prescale()
89 	if ((READ_REG(ar7_wdt->prescale_lock) & 3) == 1) {  in ar7_wdt_prescale()
90 		WRITE_REG(ar7_wdt->prescale_lock, 0xa5a5);  in ar7_wdt_prescale()
91 		if ((READ_REG(ar7_wdt->prescale_lock) & 3) == 3) {  in ar7_wdt_prescale()
92 			WRITE_REG(ar7_wdt->prescale, value);  in ar7_wdt_prescale()
101 	WRITE_REG(ar7_wdt->change_lock, 0x6666);  in ar7_wdt_change()
102 	if ((READ_REG(ar7_wdt->change_lock) & 3) == 1) {  in ar7_wdt_change()
103 		WRITE_REG(ar7_wdt->change_lock, 0xbbbb);  in ar7_wdt_change()
104 		if ((READ_REG(ar7_wdt->change_lock) & 3) == 3) {  in ar7_wdt_change()
105 			WRITE_REG(ar7_wdt->change, value);  in ar7_wdt_change()
114 	WRITE_REG(ar7_wdt->disable_lock, 0x7777);  in ar7_wdt_disable()
115 	if ((READ_REG(ar7_wdt->disable_lock) & 3) == 1) {  in ar7_wdt_disable()
116 		WRITE_REG(ar7_wdt->disable_lock, 0xcccc);  in ar7_wdt_disable()
117 		if ((READ_REG(ar7_wdt->disable_lock) & 3) == 2) {  in ar7_wdt_disable()
118 			WRITE_REG(ar7_wdt->disable_lock, 0xdddd);  in ar7_wdt_disable()
119 			if ((READ_REG(ar7_wdt->disable_lock) & 3) == 3) {  in ar7_wdt_disable()
120 				WRITE_REG(ar7_wdt->disable, value);  in ar7_wdt_disable()
270 	ar7_wdt = devm_ioremap_resource(&pdev->dev, ar7_regs_wdt);  in ar7_wdt_probe()
271 	if (IS_ERR(ar7_wdt))  in ar7_wdt_probe()
272 		return PTR_ERR(ar7_wdt);  in ar7_wdt_probe()