The drm_panel_of_backlight() function must be called after
drm_panel_init(), according to the function's documentation; otherwise
the backlight won't be properly initialized.
v2: New patch
Signed-off-by: Paul Cercueil <p...@crapouillou.net>
---
drivers/gpu/drm/panel/panel-novatek-nt39016.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/panel/panel-novatek-nt39016.c
b/drivers/gpu/drm/panel/panel-novatek-nt39016.c
index 39f7be679da5..daa583030246 100644
--- a/drivers/gpu/drm/panel/panel-novatek-nt39016.c
+++ b/drivers/gpu/drm/panel/panel-novatek-nt39016.c
@@ -285,6 +285,9 @@ static int nt39016_probe(struct spi_device *spi)
return PTR_ERR(panel->map);
}
+ drm_panel_init(&panel->drm_panel, dev, &nt39016_funcs,
+ DRM_MODE_CONNECTOR_DPI);
+
err = drm_panel_of_backlight(&panel->drm_panel);
if (err) {
if (err != -EPROBE_DEFER)
@@ -292,9 +295,6 @@ static int nt39016_probe(struct spi_device *spi)
return err;
}
- drm_panel_init(&panel->drm_panel, dev, &nt39016_funcs,
- DRM_MODE_CONNECTOR_DPI);
-
drm_panel_add(&panel->drm_panel);
return 0;
--
2.28.0
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