summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm
diff options
context:
space:
mode:
authorMarco Felsch <m.felsch@pengutronix.de>2023-11-23 20:08:04 +0300
committerNeil Armstrong <neil.armstrong@linaro.org>2023-12-05 11:21:56 +0300
commit68c193c8d4a403222ce51c8b08bd1715f8b74274 (patch)
tree39dcc89ed741acf811ab91bfba77917e0d834c15 /drivers/gpu/drm
parent38db985966d2f0f89f7e1891253489a16936fc5e (diff)
downloadlinux-68c193c8d4a403222ce51c8b08bd1715f8b74274.tar.xz
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 <m.felsch@pengutronix.de> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org> Link: https://lore.kernel.org/r/20231123-drm-panel-ili9881c-am8001280g-v1-1-fdf4d624c211@pengutronix.de Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org> Link: https://patchwork.freedesktop.org/patch/msgid/20231123-drm-panel-ili9881c-am8001280g-v1-1-fdf4d624c211@pengutronix.de
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/panel/panel-ilitek-ili9881c.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c b/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c
index 7838947a1bf3..0c911ed9141b 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;