@@ -1092,8 +1092,6 @@ static int cdn_dp_bind(struct device *dev, struct device *master, void *data)
goto err_free_connector;
}
- cdn_dp_audio_codec_init(dp, dev);
-
for (i = 0; i < dp->ports; i++) {
port = dp->port[i];
@@ -1128,7 +1126,6 @@ static void cdn_dp_unbind(struct device *dev, struct device *master, void *data)
struct drm_connector *connector = &dp->connector;
cancel_work_sync(&dp->event_work);
- platform_device_unregister(dp->audio_pdev);
cdn_dp_encoder_disable(encoder);
encoder->funcs->destroy(encoder);
connector->funcs->destroy(connector);
@@ -1221,6 +1218,8 @@ static int cdn_dp_probe(struct platform_device *pdev)
mutex_init(&dp->lock);
dev_set_drvdata(dev, dp);
+ cdn_dp_audio_codec_init(dp, dev);
+
return component_add(dev, &cdn_dp_component_ops);
}
@@ -1228,6 +1227,7 @@ static int cdn_dp_remove(struct platform_device *pdev)
{
struct cdn_dp_device *dp = platform_get_drvdata(pdev);
+ platform_device_unregister(dp->audio_pdev);
cdn_dp_suspend(dp->dev);
component_del(&pdev->dev, &cdn_dp_component_ops);
After snd_soc_unregister_codec, the dai link would remain bound to the invalid codec. That would cause crashes after unbind dp driver. Let's unregister audio codec when removing dp driver to prevent that. Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com> --- Changes in v5: None Changes in v4: None Changes in v3: Update commit message. Changes in v2: None drivers/gpu/drm/rockchip/cdn-dp-core.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)