Re: [PATCH v6 3/8] regulator: IRQ based event/error notification helpers

From: Andy Shevchenko
Date: Thu Apr 08 2021 - 05:58:28 EST


On Thu, Apr 8, 2021 at 11:21 AM Matti Vaittinen
<matti.vaittinen@xxxxxxxxxxxxxxxxx> wrote:
>
> Hello Andy,
>
> On Wed, 2021-04-07 at 16:21 +0300, Andy Shevchenko wrote:
> > On Wed, Apr 7, 2021 at 1:04 PM Matti Vaittinen
> > <matti.vaittinen@xxxxxxxxxxxxxxxxx> wrote:
> > > Provide helper function for IC's implementing regulator
> > > notifications
> > > when an IRQ fires. The helper also works for IRQs which can not be
> > > acked.
> > > Helper can be set to disable the IRQ at handler and then re-
> > > enabling it
> > > on delayed work later. The helper also adds
> > > regulator_get_error_flags()
> > > errors in cache for the duration of IRQ disabling.
> >
> > Thanks for an update, my comments below. After addressing them, feel
> > free to add
> > Reviewed-by: Andy Shevchenko <andy.shevchenko@xxxxxxxxx>
>
> I (eventually) disagreed with couple of points here and haven't changed
> those. Please see list below.
>
> I still do think you did a really good job reviewing this - and you
> should get the recognition from that work. Thus I'd nevertheless would
> like to add your Reviewed-by to the next version. Please let me know if
> you think it's ok. (I have the v7 ready but I'll wait until the next
> Monday before sending it to see if this brings more discussion).

Looks OK to me.
Just rename die_loudly() to rdev_die_loudly() and in any way of
conditionals with that, please mark it with __noreturn attribute, so
if (bla bla bla)
rdev_die_loudly();

will be an understandable trap.

--
With Best Regards,
Andy Shevchenko