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 <s...@ravnborg.org>
Cc: Thierry Reding <thierry.red...@gmail.com>
Cc: Sam Ravnborg <s...@ravnborg.org>
---
drivers/gpu/drm/panel/panel-simple.c | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/panel/panel-simple.c
b/drivers/gpu/drm/panel/panel-simple.c
index 7b5d212215e0..b3ec965721b0 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -500,6 +500,7 @@ 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);
@@ -566,8 +567,13 @@ static int panel_simple_probe(struct device *dev, const
struct panel_desc *desc)
desc->bpc != 8);
}
- 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)
--
2.25.1
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