Re: [PATCH v2] drm/tegra: Turn off and reset hardware across suspend-resume

From: Dmitry Osipenko
Date: Sat Nov 09 2019 - 12:01:22 EST


11.08.2019 21:39, Dmitry Osipenko ÐÐÑÐÑ:
> The drivers core bumps runtime PM refcount during of entering into
> suspend to workaround some problem where parent device may become turned
> off before its children. In order to disable and reset CRTCs/HDMI/etc
> hardware, the runtime PM needs to be "forced" into suspend mode.
>
> Signed-off-by: Dmitry Osipenko <digetx@xxxxxxxxx>
> ---

Hello Thierry,

Is there any particular reason why you're skipping this patch?
The driver's suspend-resume doesn't work properly without it.