[coreboot-gerrit] [XS] Change in coreboot[main]: mb/google/brya: Reset XHCI controller while preparing for S5

[Nico Huber (Code Review)]

Attention is currently required from: Arthur Heymans, Eric Lai, Felix Held, Karthik Ramasubramanian, Maulik Vaghela, Nick Vaccaro, Paul Menzel, Subrata Banik, Tim Wawrzynczak, sridhar siricilla.

Nico Huber has posted comments on this change by Subrata Banik. ( https://review.coreboot.org/c/coreboot/+/63552?usp=email )

Change subject: mb/google/brya: Reset XHCI controller while preparing for S5
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Patch Set 6:

(2 comments)

Patchset:

PS6: 
Adding some more ADL using devs in CC that may also be affected.

Commit Message:

https://review.coreboot.org/c/coreboot/+/63552/comment/1721c63f_b769538a?usp... :
PS4, Line 37: SMI handler
> > This is intended to be a temporary workaround until we have a permanent solution/workaround from I […]

Ok, I guess if this is a general issue, it should be done in soc/intel/ code?
But I understand why this needs to be done in SMM. If somebody pushes the power
button early, they would expect a clean state.

Paul, this was originally your thread. I'm closing it now, feel free to re-open
if necessary.