Re: [stable 6.6.y] commit e613904fa419 causes suspend regression

[Sergey Senozhatsky]

On (26/05/19 11:29), Greg Kroah-Hartman wrote:
> > We've identified 6.6.y stable commit e613904fa419 (usb: typec: ucsi:
> > Update power_supply on power role change) (commit 7616f006db07017 upstream)
> > as a root-cause of suspend failures on some of our laptops.  It seems
> > that ucsi_port_psy_changed() causes:
> > 
> > [  309.858915] PM: last active wakeup source: ucsi-source-psy-cros_ec_ucsi.3.auto2
> > [  309.858917] PM: PM: Last active Wakeup Source: ucsi-source-psy-cros_ec_ucsi.3.auto2
> > 
> > which prevent laptop from entering suspend.  Reverting the commit in
> > question fixes the issue.
> > 
> 
> Ok, and what should we do?

I suppose what you usually do with stable regressions?

> Is this issue also in 7.0.y?

We don't have any boards on 7.0.y unfortunately.  6.6.y is the most recent
we use, but I'd expect 7.0 to regress as well.