On Mon, May 11, 2020 at 07:15:09PM -0700, Bjorn Andersson wrote:
> On Fri 08 May 13:41 PDT 2020, Sumit Semwal wrote:
> > + int ret;
> > + struct labibb_regulator *reg = rdev_get_drvdata(rdev);
> > +
> > + while (retries--) {
> Mark's suggestion of extending _regulator_enable_delay() to support
> polling is_enable() seems reasonable.
> The only complication I can see is that code path currently doesn't have
> any expectations of the regulator not being operational at the end -
> this seems to offer that possibility. So some care needs to be taken
> there.
Are we expecting that to happen in normal operation? Generally this is
a pretty serious problem. In any caser if we're adding checks of status
we'd need an error return if the status doesn't show the regulator is on
after some reasonable time.
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