Re: [PATCH v2 3/8] drm/tegra: Call drm_atomic_helper_shutdown() at shutdown time

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Hi,

On Wed, Jun 26, 2024 at 11:58 PM Thierry Reding
<thierry.reding@xxxxxxxxx> wrote:
>
> On Thu Jun 13, 2024 at 12:23 AM CEST, Douglas Anderson wrote:
> > Based on grepping through the source code this driver appears to be
> > missing a call to drm_atomic_helper_shutdown() at system shutdown
> > time. Among other things, this means that if a panel is in use that it
> > won't be cleanly powered off at system shutdown time.
> >
> > The fact that we should call drm_atomic_helper_shutdown() in the case
> > of OS shutdown/restart comes straight out of the kernel doc "driver
> > instance overview" in drm_drv.c.
> >
> > Suggested-by: Maxime Ripard <mripard@xxxxxxxxxx>
> > Reviewed-by: Maxime Ripard <mripard@xxxxxxxxxx>
> > Signed-off-by: Douglas Anderson <dianders@xxxxxxxxxxxx>
> > ---
> > This commit is only compile-time tested.
> >
> > (no changes since v1)
> >
> >  drivers/gpu/drm/tegra/drm.c | 6 ++++++
> >  1 file changed, 6 insertions(+)
>
> Acked-by: Thierry Reding <treding@xxxxxxxxxx>

Pushed this one to drm-misc-next:

[3/8] drm/tegra: Call drm_atomic_helper_shutdown() at shutdown time
      commit: bc5846d3d3dff9f057e2897a736b51584785da30




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