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

[Hans Verkuil]

From: Dariusz Marcinkiewicz <dar...@google.com>

Fill in the cec_connector_info when calling cec_notifier_conn_register().

Signed-off-by: Dariusz Marcinkiewicz <dar...@google.com>
Tested-by: Hans Verkuil <hverkuil-ci...@xs4all.nl>
Signed-off-by: Hans Verkuil <hverkuil-ci...@xs4all.nl>
---
 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