[PATCH 5.10] Revert "drm: meson_drv add shutdown function"

[Greg Kroah-Hartman]

On Sat, Dec 04, 2021 at 10:31:57PM +0100, Jerome Brunet wrote:
> This reverts commit d66083c0d6f5125a4d982aa177dd71ab4cd3d212
> and commit d4ec1ffbdaa8939a208656e9c1440742c457ef16.

No, please, at most let us revert the commits individually.

> On v5.10 stable, reboot gets stuck on gxl and g12a chip family (at least).
> This was tested on the aml-s905x-cc from libretch and the u200 reference
> design.
> 
> Bisecting on the v5.10 stable branch lead to
> commit d4ec1ffbdaa8 ("drm: meson_drv add shutdown function").
> 
> Reverting it (and a fixes on the it) sloves the problem.
> 
> Signed-off-by: Jerome Brunet <jbrunet at baylibre.com>
> ---
> 
> Hi Greg,
> 
> Things are fine on master but it breaks on v5.10-y.
> I did not check v5.14-y yet. I'll try next week.

Please check 5.15.y (5.14 is long end-of-life).

thanks,

greg k-h