drm/panel: sony-td4353-jdi: Enable prepare_prev_first

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[ Upstream commit 2b973ca48f ]

The DSI host must be enabled before our prepare function can run, which
has to send its init sequence over DSI.  Without enabling the host first
the panel will not probe.

Fixes: 9e15123eca ("drm/msm/dsi: Stop unconditionally powering up DSI hosts at modeset")
Signed-off-by: Marijn Suijten <marijn.suijten@somainline.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Martin Botka <martin.botka@somainline.org>
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Link: https://patch.msgid.link/20251130-sony-akari-fix-panel-v1-1-1d27c60a55f5@somainline.org
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Marijn Suijten 2025-11-30 23:40:05 +01:00 • committed by Greg Kroah-Hartman

parent 1ed476f383

commit ea55a61d72

1 changed files with 2 additions and 0 deletions

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drivers/gpu/drm/panel/panel-sony-td4353-jdi.c

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