Index: linux-2.6.39.4/drivers/watchdog/at91sam9_wdt.c =================================================================== --- linux-2.6.39.4.orig/drivers/watchdog/at91sam9_wdt.c 2013-01-16 14:33:37.565560189 -0600 +++ linux-2.6.39.4/drivers/watchdog/at91sam9_wdt.c 2013-01-16 14:34:26.531727425 -0600 @@ -43,7 +43,8 @@ #define ticks_to_ms(t) (((t + 1) * 1000) >> 8) /* Hardware timeout in seconds */ -#define WDT_HW_TIMEOUT 2 +/* MTR: use longer timeout */ +#define WDT_HW_TIMEOUT 10 /* Timer heartbeat (500ms) */ #define WDT_TIMEOUT (HZ/2)