[RFT PATCH v2 17/48] drm/panel: ltk500hd1829: Don't call unprepare+disable at shutdown/remove

[Heiko Stübner]

Am Freitag, 3. Mai 2024, 23:32:58 CEST schrieb Douglas Anderson:
> It's the responsibility of a correctly written DRM modeset driver to
> call drm_atomic_helper_shutdown() at shutdown time and that should be
> disabling / unpreparing the panel if needed. Panel drivers shouldn't
> be calling these functions themselves.
> 
> A recent effort was made to fix as many DRM modeset drivers as
> possible [1] [2] [3] and most drivers are fixed now.
> 
> Unfortunately, grepping mainline for this panel's compatible string
> shows no hits, so we can't be 100% sure if the DRM modeset driver used
> with this panel has been fixed. If it is found that the DRM modeset
> driver hasn't been fixed then this patch could be temporarily reverted
> until it is.
> 
> [1] https://lore.kernel.org/r/20230901234015.566018-1-dianders@chromium.org
> [2] https://lore.kernel.org/r/20230901234202.566951-1-dianders@chromium.org
> [3] https://lore.kernel.org/r/20230921192749.1542462-1-dianders@chromium.org
> 
> Cc: "Heiko Stübner" <heiko at sntech.de>
> Signed-off-by: Douglas Anderson <dianders at chromium.org>

the underlying setup (rockchip-drm with dw-dsi) as well as the
change itself is similar to the ltk050h3146w variant, so I don't
see how this should behave differently ;-)

Reviewed-by: Heiko Stuebner <heiko at sntech.de>