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drm/panel: jdi-fhd-r63452: make use of prepare_prev_first

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The DSI host must be enabled for the panel to be initialized in
prepare(). Set the prepare_prev_first flag to guarantee this.

Signed-off-by: Barnabás Czémán <trabarni@gmail.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20240423-jdi-fix-v1-1-808970662b40@gmail.com
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240423-jdi-fix-v1-1-808970662b40@gmail.com
This commit is contained in:
Barnabás Czémán 2024-04-23 22:54:33 +02:00 committed by Neil Armstrong
parent 14b3cdbd0e
commit 4edd73d174
1 changed files with 1 additions and 0 deletions
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drivers/gpu/drm/panel/panel-jdi-fhd-r63452.c
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@ -247,6 +247,7 @@ static int jdi_fhd_r63452_probe(struct mipi_dsi_device *dsi)
drm_panel_init(&ctx->panel, dev, &jdi_fhd_r63452_panel_funcs,
DRM_MODE_CONNECTOR_DSI);
ctx->panel.prepare_prev_first = true;
ret = drm_panel_of_backlight(&ctx->panel);
if (ret)