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@xxxxxxxxx> --- drivers/gpu/drm/panel/panel-jdi-fhd-r63452.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/panel/panel-jdi-fhd-r63452.c b/drivers/gpu/drm/panel/panel-jdi-fhd-r63452.c index 3e0a8e0d58a0..483dc88d16d8 100644 --- a/drivers/gpu/drm/panel/panel-jdi-fhd-r63452.c +++ b/drivers/gpu/drm/panel/panel-jdi-fhd-r63452.c @@ -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) --- base-commit: a59668a9397e7245b26e9be85d23f242ff757ae8 change-id: 20240423-jdi-fix-986a796a3101 Best regards, -- Barnabás Czémán <trabarni@xxxxxxxxx>
