[PATCH v5 04/11] drm/connector: unregister CEC data

[Dmitry Baryshkov]

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 <dmitry.baryshkov at linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov at oss.qualcomm.com>
---
 drivers/gpu/drm/drm_connector.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c
index ba08fbd973829e49ea977251c4f0fb6d96ade631..ae9c02ef9ab102db03c2824683ece37cfbcd3300 100644
--- a/drivers/gpu/drm/drm_connector.c
+++ b/drivers/gpu/drm/drm_connector.c
@@ -743,6 +743,13 @@ void drm_connector_cec_phys_addr_set(struct drm_connector *connector)
 }
 EXPORT_SYMBOL(drm_connector_cec_phys_addr_set);
 
+static void drm_connector_cec_unregister(struct drm_connector *connector)
+{
+	if (connector->cec.funcs &&
+	    connector->cec.funcs->unregister)
+		connector->cec.funcs->unregister(connector);
+}
+
 /**
  * drm_connector_cleanup - cleans up an initialised connector
  * @connector: connector to cleanup
@@ -763,6 +770,8 @@ 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