Re: [PATCH v2 3/5] drm: panel: Add a panel driver for the Summit display

From: Sasha Finkelstein
Date: Sun Jan 12 2025 - 15:27:20 EST


On Sat, 30 Nov 2024 at 12:36, Dmitry Baryshkov
<dmitry.baryshkov@xxxxxxxxxx> wrote:
> Please add BL_CORE_SUSPENDRESUME option to the backlight device.
> But interestingly enough, none of the panels set that flag.

It appears that setting that option re-orders something in the resume process
in such a way that the entire display locks up and becomes unusable until
the machine is rebooted. I will be sending v3 without this change.