diff options
Diffstat (limited to 'drivers/gpu/drm/mediatek/mtk_hdmi.c')
| -rw-r--r-- | drivers/gpu/drm/mediatek/mtk_hdmi.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c index 5e4a4dbda443..a8b20557539b 100644 --- a/drivers/gpu/drm/mediatek/mtk_hdmi.c +++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c @@ -1297,11 +1297,17 @@ static void mtk_hdmi_hpd_event(bool hpd, struct device *dev) * Bridge callbacks */ -static int mtk_hdmi_bridge_attach(struct drm_bridge *bridge) +static int mtk_hdmi_bridge_attach(struct drm_bridge *bridge, + enum drm_bridge_attach_flags flags) { struct mtk_hdmi *hdmi = hdmi_ctx_from_bridge(bridge); int ret; + if (flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR) { + DRM_ERROR("Fix bridge driver to make connector optional!"); + return -EINVAL; + } + ret = drm_connector_init_with_ddc(bridge->encoder->dev, &hdmi->conn, &mtk_hdmi_connector_funcs, DRM_MODE_CONNECTOR_HDMIA, @@ -1326,7 +1332,7 @@ static int mtk_hdmi_bridge_attach(struct drm_bridge *bridge) if (hdmi->next_bridge) { ret = drm_bridge_attach(bridge->encoder, hdmi->next_bridge, - bridge); + bridge, flags); if (ret) { dev_err(hdmi->dev, "Failed to attach external bridge: %d\n", ret); |