diff options
| author | Konrad Dybcio <konrad.dybcio@linaro.org> | 2024-02-01 23:17:40 +0100 |
|---|---|---|
| committer | Neil Armstrong <neil.armstrong@linaro.org> | 2024-02-02 22:30:44 +0100 |
| commit | d543d1b6086b18f8d8b4b26bcdf86566382a3d35 (patch) | |
| tree | fc0e9175696916c99b002ef10743f83976998969 | |
| parent | 2bb98fc1d4a7715da3cb429d77731b0d1d2d3903 (diff) | |
drm/panel: novatek-nt36523: Set prepare_prev_first
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
| -rw-r--r-- | drivers/gpu/drm/panel/panel-novatek-nt36523.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/panel/panel-novatek-nt36523.c b/drivers/gpu/drm/panel/panel-novatek-nt36523.c index d6fa76dbf948..18bd2ee71201 100644 --- a/drivers/gpu/drm/panel/panel-novatek-nt36523.c +++ b/drivers/gpu/drm/panel/panel-novatek-nt36523.c @@ -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)) |