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drm/rockchip: cdn-dp: Don't unregister audio dev when unbinding

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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>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: http://patchwork.freedesktop.org/patch/msgid/1491481885-13775-7-git-send-email-jeffy.chen@rock-chips.com
This commit is contained in:
Jeffy Chen 2017-04-06 20:31:19 +08:00 committed by Sean Paul
parent 54bd16780e
commit 88582f5646
1 changed files with 3 additions and 3 deletions
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6
drivers/gpu/drm/rockchip/cdn-dp-core.c
View file

@ -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);