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Commit 358438b5 authored by ronghuiz's avatar ronghuiz Committed by Gerrit - the friendly Code Review server
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asoc: notify dp driver after disp codec probe 

Since dp driver load faster than audio driver,
Dp driver can't get ext codec ops, we need to notify
Dp driver after audio disp codec driver probe.

Change-Id: I159faefad06e04a1727c71240c7cf90d48522504
parent 7ce05e2d

asoc/codecs/msm_hdmi_codec_rx.c

100644 → 100755
+29 −0
Original line number Diff line number Diff line
@@ -735,6 +735,10 @@ static int msm_ext_disp_audio_codec_rx_probe( 
{

	struct msm_ext_disp_audio_codec_rx_data *codec_data;

	struct device_node *of_node_parent = NULL;

	struct msm_ext_disp_codec_id codec_info;

	int dai_id = DP_DAI1;

	int type;

	int rc = 0;



	codec_data = kzalloc(sizeof(struct msm_ext_disp_audio_codec_rx_data),

		GFP_KERNEL);
@@ -775,6 +779,31 @@ static int msm_ext_disp_audio_codec_rx_probe( 
	dev_dbg(component->dev, "%s(): registered %s with ext disp core\n",

		__func__, component->name);



	mutex_lock(&codec_data->dp_ops_lock);



	/*Find a connected ext device to notify DisPlay*/

	for (dai_id = DP_DAI1; dai_id < DP_DAI_MAX; dai_id++)

	{

		if (dai_id == HDMI_MS_DAI)

			type = EXT_DISPLAY_TYPE_HDMI;

		else

			type = EXT_DISPLAY_TYPE_DP;



		SWITCH_DP_CODEC(codec_info, codec_data, dai_id, type);



		rc = msm_ext_disp_select_audio_codec(codec_data->ext_disp_core_pdev,

						&codec_info);

		if (!rc) {

			if(codec_data->ext_disp_ops.ready) {

				rc = codec_data->ext_disp_ops.ready(codec_data->ext_disp_core_pdev);

				if(!rc)

					break;

			}

		}

	}



	mutex_unlock(&codec_data->dp_ops_lock);



	return 0;

}