From: Dmitry Baryshkov dmitry.baryshkov@linaro.org
Implement the oob_hotplug_event() callback. Translate it to the HPD notification sent to the HPD bridge in the chain.
Signed-off-by: Dmitry Baryshkov dmitry.baryshkov@linaro.org Signed-off-by: Bjorn Andersson bjorn.andersson@linaro.org ---
Changes since v3: - New patch
drivers/gpu/drm/drm_bridge_connector.c | 12 ++++++++++++ 1 file changed, 12 insertions(+)
diff --git a/drivers/gpu/drm/drm_bridge_connector.c b/drivers/gpu/drm/drm_bridge_connector.c index 0f6f3f653f65..6a0a6b14360a 100644 --- a/drivers/gpu/drm/drm_bridge_connector.c +++ b/drivers/gpu/drm/drm_bridge_connector.c @@ -123,6 +123,17 @@ static void drm_bridge_connector_hpd_cb(void *cb_data, drm_kms_helper_hotplug_event(dev); }
+static void drm_bridge_connector_oob_hotplug_event(struct drm_connector *connector, + enum drm_connector_status status) +{ + struct drm_bridge_connector *bridge_connector = + to_drm_bridge_connector(connector); + struct drm_bridge *hpd = bridge_connector->bridge_hpd; + + if (hpd) + drm_bridge_hpd_notify(hpd, status); +} + /** * drm_bridge_connector_enable_hpd - Enable hot-plug detection for the connector * @connector: The DRM bridge connector @@ -233,6 +244,7 @@ static const struct drm_connector_funcs drm_bridge_connector_funcs = { .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state, .atomic_destroy_state = drm_atomic_helper_connector_destroy_state, .debugfs_init = drm_bridge_connector_debugfs_init, + .oob_hotplug_event = drm_bridge_connector_oob_hotplug_event, };
/* -----------------------------------------------------------------------------