SBC7240_ENABLED_STATUS_BIT
if (test_and_clear_bit(SBC7240_ENABLED_STATUS_BIT, &wdt_status)) {
if (!test_and_set_bit(SBC7240_ENABLED_STATUS_BIT, &wdt_status)) {
if (test_bit(SBC7240_ENABLED_STATUS_BIT, &wdt_status))