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SubjectRe: regulator: BD71837 PMIC resume during noirq phase?
On Tue, Jun 14, 2022 at 11:57:18AM +0200, Martin Kepplinger wrote:
> Am Dienstag, dem 14.06.2022 um 10:18 +0100 schrieb Mark Brown:

> > Indeed - if a power domain is controlling regulators then I'd not
> > expect
> > things to go well if it tries to resume without interrupts, there
> > will
> > be some things that can be done purely with GPIOs but that's
> > depending
> > on the hardware having wired things up that way and the operations
> > needed by the power domain mapping well onto what can be done with
> > GPIOs.
>
> and what's the danger when resuming power domains later?:

If there's a device that needs to early resume in a power domain that
needs to do something on resume then presumably this will mess up the
ordering. You probably need a separate power domain type, or both
operations.
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