at91wdt_busy 51 drivers/watchdog/at91rm9200_wdt.c static unsigned long at91wdt_busy; at91wdt_busy 109 drivers/watchdog/at91rm9200_wdt.c if (test_and_set_bit(0, &at91wdt_busy)) at91wdt_busy 127 drivers/watchdog/at91rm9200_wdt.c clear_bit(0, &at91wdt_busy); at91wdt_busy 290 drivers/watchdog/at91rm9200_wdt.c if (at91wdt_busy)