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drm/panel: novatek-nt36523: Set prepare_prev_first

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The .prepare callback contains the init sequence, so the DSI host *must*
be enabled at that point. Set the prepare_prev_first flag to ensure that.

Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Reviewed-by: Jessica Zhang <quic_jesszhan@quicinc.com>
Link: https://lore.kernel.org/r/20240201-topic-3623_fix-v1-1-86ee6f20876e@linaro.org
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240201-topic-3623_fix-v1-1-86ee6f20876e@linaro.org
This commit is contained in:
Konrad Dybcio 2024-02-01 23:17:40 +01:00 committed by Neil Armstrong
parent 2bb98fc1d4
commit d543d1b608
1 changed files with 2 additions and 0 deletions
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2
drivers/gpu/drm/panel/panel-novatek-nt36523.c
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@ -1268,6 +1268,8 @@ static int nt36523_probe(struct mipi_dsi_device *dsi)
return ret;
}
pinfo->panel.prepare_prev_first = true;
if (pinfo->desc->has_dcs_backlight) {
pinfo->panel.backlight = nt36523_create_backlight(dsi);
if (IS_ERR(pinfo->panel.backlight))