Re: [PATCH] ACPI / LPSS: Avoid PM quirks on suspend and resume from S3

[Mika Westerberg]

On Wed, Jun 13, 2018 at 03:53:07PM +0300, Andy Shevchenko wrote:
> On Wed, 2018-06-13 at 13:17 +0200, Rafael J. Wysocki wrote:
> > From: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>
> > 
> > It is reported that commit a192aa923b66a (ACPI / LPSS: Consolidate
> > runtime PM and system sleep handling) introduced a system suspend
> > regression on some machines, but the only functional change made by
> > it was to cause the PM quirks in the LPSS to also be used during
> > system suspend and resume.  While that should always work for
> > suspend-to-idle, it turns out to be problematic for S3
> > (suspend-to-RAM).
> > 
> > To address that issue restore the previous S3 suspend and resume
> > behavior of the LPSS to avoid applying PM quirks then.
> > 
> 
> LGTM,
> Reviewed-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>

Also,

Acked-by: Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx>