diff options
Diffstat (limited to 'drivers/gpu/drm/bridge/synopsys/dw-hdmi.c')
| -rw-r--r-- | drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c index 67fca439bbfb..9bad194cfd0a 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c @@ -2371,7 +2371,8 @@ static const struct drm_connector_helper_funcs dw_hdmi_connector_helper_funcs = .atomic_check = dw_hdmi_connector_atomic_check, }; -static int dw_hdmi_bridge_attach(struct drm_bridge *bridge) +static int dw_hdmi_bridge_attach(struct drm_bridge *bridge, + enum drm_bridge_attach_flags flags) { struct dw_hdmi *hdmi = bridge->driver_private; struct drm_encoder *encoder = bridge->encoder; @@ -2379,6 +2380,11 @@ static int dw_hdmi_bridge_attach(struct drm_bridge *bridge) struct cec_connector_info conn_info; struct cec_notifier *notifier; + if (flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR) { + DRM_ERROR("Fix bridge driver to make connector optional!"); + return -EINVAL; + } + connector->interlace_allowed = 1; connector->polled = DRM_CONNECTOR_POLL_HPD; @@ -3076,7 +3082,7 @@ struct dw_hdmi *dw_hdmi_bind(struct platform_device *pdev, if (IS_ERR(hdmi)) return hdmi; - ret = drm_bridge_attach(encoder, &hdmi->bridge, NULL); + ret = drm_bridge_attach(encoder, &hdmi->bridge, NULL, 0); if (ret) { dw_hdmi_remove(hdmi); DRM_ERROR("Failed to initialize bridge with drm\n"); |