On Thu, Sep 27, 2012 at 07:35:10PM -0700, Anton Vorontsov wrote:
[...]
> abx500_chargalg_check_safety_timer()
> {
>       if (di->batt_data.percent < 100) {
>               dev_dbg(di->dev, "stopping safety timer\n");
>               abx500_chargalg_stop_safety_timer(di);
>               return;
>       }
> 
>       dev_dbg(di->dev, "starting safety timer\n");
>       abx500_chargalg_start_safety_timer(di);
> }
> 
> The thing is, restarting an already pending timer is no-op, unless you
> program the timer before the previously programmed value.

Oh, actually, no. It's no-op if old expires == new expires. :-/

So, yes, you need to check for pending before (re)starting. So, it'll
become

        if (pending)
                return;
        abx500_chargalg_start_safety_timer(di);

(Or better, start_safety_timer() should do that, and it seems that it
already does.)

Thanks,
Anton.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to