Merge "ASoC: msm8952: Defer until pcm voice probe done" (e76714cb) · Commits · e / devices / android_kernel_oneplus_sm7250

asoc/msm-pcm-voice-v2.c

+24 −1

Original line number	Diff line number	Diff line
		// SPDX-License-Identifier: GPL-2.0-only
		/* Copyright (c) 2012-2019, The Linux Foundation. All rights reserved.
		/* Copyright (c) 2012-2019, 2021, The Linux Foundation. All rights reserved.
		*/

		#include <linux/init.h>
		@@ -29,6 +29,8 @@

		static struct msm_voice voice_info[VOICE_SESSION_INDEX_MAX];

		static int voice_probe_done;

		static struct snd_pcm_hardware msm_pcm_hardware = {

		.info = (SNDRV_PCM_INFO_INTERLEAVED \|
		@@ -778,6 +780,7 @@ static int msm_pcm_probe(struct platform_device *pdev)
		bool destroy_cvd = false;
		const char *is_destroy_cvd = "qcom,destroy-cvd";

		voice_probe_done = 0;
		if (!is_voc_initialized()) {
		pr_debug("%s: voice module not initialized yet, deferring probe()\n",
		__func__);
		@@ -806,11 +809,31 @@ static int msm_pcm_probe(struct platform_device *pdev)
		rc = snd_soc_register_component(&pdev->dev,
		&msm_soc_component,
		NULL, 0);
		if (!rc) {
		pr_debug("%s msm_pcm_voice probe success! \n", __func__);
		voice_probe_done = 1;
		}

		done:
		return rc;
		}

		/**
		* msm_voice_get_probe_status - Returns the probe
		* status of msm-pcm-voice.
		*
		* Function that returns the probe status of msm-pcm-voice
		* driver.
		*
		* Returns: 1 on probe success, 0 otherwise.
		*/
		int msm_voice_get_probe_status(void)
		{
		return voice_probe_done;
		}

		EXPORT_SYMBOL(msm_voice_get_probe_status);

		static int msm_pcm_remove(struct platform_device *pdev)
		{
		snd_soc_unregister_component(&pdev->dev);

+3 −1

Original line number	Diff line number	Diff line
		/* SPDX-License-Identifier: GPL-2.0-only */
		/* Copyright (c) 2012-2015, The Linux Foundation. All rights reserved.
		/* Copyright (c) 2012-2015, 2021, The Linux Foundation. All rights reserved.
		*/
		#ifndef _MSM_PCM_VOICE_H
		#define _MSM_PCM_VOICE_H
		@@ -31,4 +31,6 @@ struct msm_voice {
		int capture_start;
		};

		int msm_voice_get_probe_status(void);

		#endif /_MSM_PCM_VOICE_H/

+9 −0

Original line number	Diff line number	Diff line
		@@ -22,6 +22,7 @@
		#include "msm-pcm-routing-v2.h"
		#include <asoc/msm-cdc-pinctrl.h>
		#include "msm8952.h"
		#include "msm-pcm-voice-v2.h"

		#define DRV_NAME "msm8952-asoc-wcd"

		@@ -3426,6 +3427,14 @@ static int msm8952_asoc_machine_probe(struct platform_device *pdev)
		}
		}

		/* Check if voice probe done, defer otherwise */
		ret = msm_voice_get_probe_status();
		if (!ret) {
		pr_debug("%s msm-pcm-voice probe status %d \n", __func__, ret);
		ret = -EPROBE_DEFER;
		goto err;
		}

		card = msm8952_populate_sndcard_dailinks(&pdev->dev,
		pdata->snd_card_val);
		dev_dbg(&pdev->dev, "default codec configured\n");