On 18-05-17 10:33, Philipp Zabel wrote: > On Thu, 2018-05-17 at 09:03 +0200, Marco Felsch wrote: > > If the timeout value is set more than once the DA9063 watchdog triggers > > a reset signal which reset the system. > > > > To update the timeout value we have to disable the watchdog, clear the > > watchdog counter value and write the new timeout value to the watchdog. > > Clearing the counter value is a feature to be on the safe side because the > > data sheet doesn't describe the behaviour of the watchdog counter value > > after a watchdog disabling-enable-sequence. > > > > The patch is based on Philipp Zabel's previous patch but doesn't wait > > 150us because the DA9063 doesn't need this delay. > > Actually, the delay is back now. > Yes, my mistake. I make a v4 to finally fix this. > > Otherwise, > Reviewed-by: Philipp Zabel <p.zabel@xxxxxxxxxxxxxx> > > regards > Philipp > > Regards, Marco -- 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
