Re: [PATCH] pmdomian: core: don't unset stay_on during sync_state

[Nicolas Frattaroli <nicolas.frattaroli@collabora.com>]

On Tuesday, 2 September 2025 20:23:04 Central European Summer Time Nicolas Frattaroli wrote:
> This reverts commit de141a9aa52d6b2fbeb63f98975c2c72276f0878.
> 
> On RK3576, the UFS controller's power domain has a quirk that requires
> it to stay enabled, infrastricture for which was added in Commit
> cd3fa304ba5c ("pmdomain: core: Introduce dev_pm_genpd_rpm_always_on()").
> 
> Unfortunately, Commit de141a9aa52d ("pmdomain: core: Leave powered-on
> genpds on until sync_state") appears to break this quirk wholesale. The
> result is that RK3576 devices with the UFS controller enabled but unused
> will freeze once pmdomain shuts off unused domains.
> 
> Revert it until a better fix can be found.
> 
> Fixes: de141a9aa52d ("pmdomain: core: Leave powered-on genpds on until sync_state")
> Signed-off-by: Nicolas Frattaroli <nicolas.frattaroli@collabora.com>
> ---
>  drivers/pmdomain/core.c | 4 ----
>  1 file changed, 4 deletions(-)
> 

And of course I notice the typo in the subject (pmdomian) as soon as I hit
enter to confirm send. D'oh!

Ulf, can you fix that if this gets applied? Thank you!

Kind regards,
Nicolas Frattaroli