@@ -451,6 +451,7 @@ static int panel_simple_probe(struct device *dev, const struct panel_desc *desc)
struct panel_simple *panel;
struct display_timing dt;
struct device_node *ddc;
+ int connector_type;
int err;
panel = devm_kzalloc(dev, sizeof(*panel), GFP_KERNEL);
@@ -495,8 +496,13 @@ static int panel_simple_probe(struct device *dev, const struct panel_desc *desc)
panel_simple_parse_panel_timing_node(dev, panel, &dt);
}
- drm_panel_init(&panel->base, dev, &panel_simple_funcs,
- desc->connector_type);
+ /* Default DRM_MODE_CONNECTOR_DPI if no connector_type is set */
+ if (desc->connector_type != 0)
+ connector_type = desc->connector_type;
+ else
+ connector_type = DRM_MODE_CONNECTOR_DPI;
+
+ drm_panel_init(&panel->base, dev, &panel_simple_funcs, connector_type);
err = drm_panel_of_backlight(&panel->base);
if (err)
All panels shall report a connector type. panel-simple has a lot of panels with no connector_type, and for these fall back to DPI as the default. Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Cc: Thierry Reding <thierry.reding@gmail.com> Cc: Sam Ravnborg <sam@ravnborg.org> --- drivers/gpu/drm/panel/panel-simple.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-)