| Message ID | 20230804-lt8912b-v1-4-c542692c6a2f@ideasonboard.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | drm/bridge: lt8912b: Init & remove related fixes | expand |
diff --git a/drivers/gpu/drm/bridge/lontium-lt8912b.c b/drivers/gpu/drm/bridge/lontium-lt8912b.c index 9ee639e75a1c..03532efb893b 100644 --- a/drivers/gpu/drm/bridge/lontium-lt8912b.c +++ b/drivers/gpu/drm/bridge/lontium-lt8912b.c @@ -558,6 +558,13 @@ static int lt8912_bridge_attach(struct drm_bridge *bridge, struct lt8912 *lt = bridge_to_lt8912(bridge); int ret; + ret = drm_bridge_attach(bridge->encoder, lt->hdmi_port, bridge, + DRM_BRIDGE_ATTACH_NO_CONNECTOR); + if (ret < 0) { + dev_err(lt->dev, "Failed to attach next bridge (%d)\n", ret); + return ret; + } + if (!(flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR)) { ret = lt8912_bridge_connector_init(bridge); if (ret) {
The driver does not call drm_bridge_attach(), which causes the next bridge to not be added to the bridge chain. This causes the pipeline init to fail when DRM_BRIDGE_ATTACH_NO_CONNECTOR is used. Add the call to drm_bridge_attach(). Fixes: 30e2ae943c26 ("drm/bridge: Introduce LT8912B DSI to HDMI bridge") Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com> --- drivers/gpu/drm/bridge/lontium-lt8912b.c | 7 +++++++ 1 file changed, 7 insertions(+)