On Fri, May 20, 2022 at 02:50:17PM +0300, Dmitry Baryshkov wrote:
> On Fri, 20 May 2022 at 13:10, Johan Hovold <johan+linaro@xxxxxxxxxx> wrote:
> >
> > Add a helper for updating the SW_COLLAPSE bit during initialisation and
> > state updates.
> >
>
>
> > Note that the update during initialisation was relying on the
> > SW_COLLAPSE bit not having been set earlier rather than passing in zero
> > explicitly to clear the collapse vote.
>
> I think this part deserves a separate commit with proper Fixes: tag.
No, it's not a bug. The value passed in is explicitly set a bit higher
up in the same function so that the SW_COLLAPSE bit is (currently) never
set.
It mostly just looks weird and probably wasn't intentional.
> > @@ -425,8 +437,7 @@ static int gdsc_init(struct gdsc *sc)
> > * If a Votable GDSC is ON, make sure we have a Vote.
> > */
> > if (sc->flags & VOTABLE) {
> > - ret = regmap_update_bits(sc->regmap, sc->gdscr,
> > - SW_COLLAPSE_MASK, val);
> > + ret = gdsc_update_collapse_bit(sc, false);
> > if (ret)
> > return ret;
> > }
Johan
