> > +static int ebc_c384_wdt_set_timeout(struct watchdog_device *wdev, unsigned t) > > +{ > > + /* resolution is in minutes for timeouts greater than 255 seconds */ > > + if (t > 255) { > > + /* truncate second resolution to minute resolution */ > > + t /= 60; > > + wdev->timeout = t * 60; > > + > > + /* set watchdog timer for minutes */ > > + outb(0x00, CFG_ADDR); > > If ask for 299 seconds surely I should get 300 not 240 ? > (Whether to round off or round up is an interesting question for the > middle range - does it go off early or late - I'd have said late but...) This is my preference: if (t > 255) t = (((t - 1) / 60) + 1) * 60; Which basically is a round-up to minutes t = 256 -> gives 300 t = 299 -> gives 300 t = 300 -> gives 300 t = 301 -> gives 360 t = 15299 -> gives 15300 t = 15300 -> gives 15300 t = 15301 -> gives 15360 So I am also for going late. Kind regards, Wim. -- To unsubscribe from this list: send the line "unsubscribe linux-watchdog" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html