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Douglas AndersonandSasha Levin
d4d8162d72
[ Upstream commit42a7a16bed] The panel on sc7180-trogdor-wormdingler and sc7180-trogdor-quackingstick hasn't been coming up since commit9e15123eca("drm/msm/dsi: Stop unconditionally powering up DSI hosts at modeset"). Let's add "prepare_prev_first" as has been done for many other DSI panels. Fixes:9e15123eca("drm/msm/dsi: Stop unconditionally powering up DSI hosts at modeset") Signed-off-by: Douglas Anderson <dianders@chromium.org> Reviewed-by: Jessica Zhang <quic_jesszhan@quicinc.com> Link: https://lore.kernel.org/r/20240216123111.1.I71c103720909790e1ec5a3f5bd96b18ab7b596fa@changeid Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org> Link: https://patchwork.freedesktop.org/patch/msgid/20240216123111.1.I71c103720909790e1ec5a3f5bd96b18ab7b596fa@changeid Signed-off-by: Sasha Levin <sashal@kernel.org>