drm/panel: panasonic-vvx10f034n00: Don't call disable at shutdown/remove
authorDouglas Anderson <dianders@chromium.org>
Wed, 5 Jun 2024 00:23:00 +0000 (17:23 -0700)
committerNeil Armstrong <neil.armstrong@linaro.org>
Tue, 11 Jun 2024 07:58:45 +0000 (09:58 +0200)
commitf10b4577da3e8c8e457016c77ce2c2fb8d2d5023
tree0e03db21b6c77468c6f938334327169e0828dc0b
parente9864996b44e8add09fd612cb7d00d9b54cd9ef1
drm/panel: panasonic-vvx10f034n00: Don't call disable at shutdown/remove

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: Werner Johansson <werner.johansson@sonymobile.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Maxime Ripard <mripard@kernel.org>
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20240604172305.v3.14.I1562c864ee35a9c166765488c95104b7e4e562da@changeid
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240604172305.v3.14.I1562c864ee35a9c166765488c95104b7e4e562da@changeid
drivers/gpu/drm/panel/panel-panasonic-vvx10f034n00.c