In order to make sure that CEC adapters or notifiers are unregistered
and CEC-related data is properly destroyed make drm_connector_cleanup()
call CEC's unregister() callback.

Signed-off-by: Dmitry Baryshkov <[email protected]>
---
 drivers/gpu/drm/drm_connector.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c
index 
9890b00e8f9be856f67cc2835733a056ddb98efb..fffb718b09eaaac200e6abc7524bbfe98c4741f4
 100644
--- a/drivers/gpu/drm/drm_connector.c
+++ b/drivers/gpu/drm/drm_connector.c
@@ -699,6 +699,16 @@ static void drm_mode_remove(struct drm_connector 
*connector,
        drm_mode_destroy(connector->dev, mode);
 }
 
+static void drm_connector_cec_unregister(struct drm_connector *connector)
+{
+       mutex_lock(&connector->cec.mutex);
+
+       if (connector->cec.funcs->unregister)
+               connector->cec.funcs->unregister(connector);
+
+       mutex_unlock(&connector->cec.mutex);
+}
+
 /**
  * drm_connector_cleanup - cleans up an initialised connector
  * @connector: connector to cleanup
@@ -719,6 +729,8 @@ void drm_connector_cleanup(struct drm_connector *connector)
 
        platform_device_unregister(connector->hdmi_audio.codec_pdev);
 
+       drm_connector_cec_unregister(connector);
+
        if (connector->privacy_screen) {
                drm_privacy_screen_put(connector->privacy_screen);
                connector->privacy_screen = NULL;

-- 
2.39.5

Reply via email to