From: Marco Felsch Date: Thu, 23 Nov 2023 17:08:04 +0000 (+0100) Subject: drm/panel: ilitek-ili9881c: make use of prepare_prev_first X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=68c193c8d4a403222ce51c8b08bd1715f8b74274;p=linux.git drm/panel: ilitek-ili9881c: make use of prepare_prev_first The panel.prepare() call requires an initialized MIPI-DSI host, so set the prepare_prev_first flag to indicate that the host must be initialized first. Signed-off-by: Marco Felsch Signed-off-by: Philipp Zabel Reviewed-by: Neil Armstrong Link: https://lore.kernel.org/r/20231123-drm-panel-ili9881c-am8001280g-v1-1-fdf4d624c211@pengutronix.de Signed-off-by: Neil Armstrong Link: https://patchwork.freedesktop.org/patch/msgid/20231123-drm-panel-ili9881c-am8001280g-v1-1-fdf4d624c211@pengutronix.de --- diff --git a/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c b/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c index 7838947a1bf3c..0c911ed9141b2 100644 --- a/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c +++ b/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c @@ -1094,6 +1094,8 @@ static int ili9881c_dsi_probe(struct mipi_dsi_device *dsi) return ret; } + ctx->panel.prepare_prev_first = true; + ret = drm_panel_of_backlight(&ctx->panel); if (ret) return ret;