[PATCHv8 2/2] drm: tda998x: set the connector info

[Hans Verkuil <hverkuil-cisco@xxxxxxxxx>]

From: Dariusz Marcinkiewicz <darekm@xxxxxxxxxx>

Fill in the cec_connector_info when calling cec_notifier_conn_register().

Signed-off-by: Dariusz Marcinkiewicz <darekm@xxxxxxxxxx>
Tested-by: Hans Verkuil <hverkuil-cisco@xxxxxxxxx>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xxxxxxxxx>
---
 drivers/gpu/drm/i2c/tda998x_drv.c | 31 ++++++++++++++++++-------------
 1 file changed, 18 insertions(+), 13 deletions(-)

diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c b/drivers/gpu/drm/i2c/tda998x_drv.c
index 8262b44b776e..b0620842fa3a 100644
--- a/drivers/gpu/drm/i2c/tda998x_drv.c
+++ b/drivers/gpu/drm/i2c/tda998x_drv.c
@@ -1337,6 +1337,8 @@ static int tda998x_connector_init(struct tda998x_priv *priv,
 				  struct drm_device *drm)
 {
 	struct drm_connector *connector = &priv->connector;
+	struct cec_connector_info conn_info;
+	struct cec_notifier *notifier;
 	int ret;
 
 	connector->interlace_allowed = 1;
@@ -1353,6 +1355,17 @@ static int tda998x_connector_init(struct tda998x_priv *priv,
 	if (ret)
 		return ret;
 
+	cec_fill_conn_info_from_drm(&conn_info, connector);
+
+	notifier = cec_notifier_conn_register(priv->cec_glue.parent,
+					      NULL, &conn_info);
+	if (!notifier)
+		return -ENOMEM;
+
+	mutex_lock(&priv->cec_notify_mutex);
+	priv->cec_notify = notifier;
+	mutex_unlock(&priv->cec_notify_mutex);
+
 	drm_connector_attach_encoder(&priv->connector,
 				     priv->bridge.encoder);
 
@@ -1372,6 +1385,11 @@ static void tda998x_bridge_detach(struct drm_bridge *bridge)
 {
 	struct tda998x_priv *priv = bridge_to_tda998x_priv(bridge);
 
+	mutex_lock(&priv->cec_notify_mutex);
+	cec_notifier_conn_unregister(priv->cec_notify);
+	priv->cec_notify = NULL;
+	mutex_unlock(&priv->cec_notify_mutex);
+
 	drm_connector_cleanup(&priv->connector);
 }
 
@@ -1795,11 +1813,6 @@ static void tda998x_destroy(struct device *dev)
 	cancel_work_sync(&priv->detect_work);
 
 	i2c_unregister_device(priv->cec);
-
-	mutex_lock(&priv->cec_notify_mutex);
-	cec_notifier_conn_unregister(priv->cec_notify);
-	priv->cec_notify = NULL;
-	mutex_unlock(&priv->cec_notify_mutex);
 }
 
 static int tda998x_create(struct device *dev)
@@ -1925,14 +1938,6 @@ static int tda998x_create(struct device *dev)
 		cec_write(priv, REG_CEC_RXSHPDINTENA, CEC_RXSHPDLEV_HPD);
 	}
 
-	mutex_lock(&priv->cec_notify_mutex);
-	priv->cec_notify = cec_notifier_conn_register(dev, NULL, NULL);
-	mutex_unlock(&priv->cec_notify_mutex);
-	if (!priv->cec_notify) {
-		ret = -ENOMEM;
-		goto fail;
-	}
-
 	priv->cec_glue.parent = dev;
 	priv->cec_glue.data = priv;
 	priv->cec_glue.init = tda998x_cec_hook_init;
-- 
2.23.0