diff options
| author | Tomi Valkeinen <tomi.valkeinen@ideasonboard.com> | 2023-08-04 13:48:13 +0300 |
|---|---|---|
| committer | Robert Foss <rfoss@kernel.org> | 2023-09-05 16:43:36 +0200 |
| commit | f45acf7acf75921c0409d452f0165f51a19a74fd (patch) | |
| tree | 87c1cd06425d84631a1fbf0456e4e93209e017b6 | |
| parent | 6985c5efc4057bc79137807295d84ada3123d051 (diff) | |
drm/bridge: lt8912b: Add missing drm_bridge_attach call
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>
Reviewed-by: Robert Foss <rfoss@kernel.org>
Signed-off-by: Robert Foss <rfoss@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230804-lt8912b-v1-4-c542692c6a2f@ideasonboard.com
| -rw-r--r-- | drivers/gpu/drm/bridge/lontium-lt8912b.c | 7 |
1 files changed, 7 insertions, 0 deletions
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) { |