From 1f93a7dfd1f8d5ff7a5c53246c7534fe2332d6f4 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 02:46:07 +0000
Subject: [PATCH] add audio

---
 kernel/sound/soc/samsung/dmaengine.c |   38 +++++++++++++-------------------------
 1 files changed, 13 insertions(+), 25 deletions(-)

diff --git a/kernel/sound/soc/samsung/dmaengine.c b/kernel/sound/soc/samsung/dmaengine.c
index 9104c98..2802789 100644
--- a/kernel/sound/soc/samsung/dmaengine.c
+++ b/kernel/sound/soc/samsung/dmaengine.c
@@ -1,19 +1,9 @@
-/*
- * dmaengine.c - Samsung dmaengine wrapper
- *
- * Author: Mark Brown <broonie@linaro.org>
- * Copyright 2013 Linaro
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0
+//
+// dmaengine.c - Samsung dmaengine wrapper
+//
+// Author: Mark Brown <broonie@linaro.org>
+// Copyright 2013 Linaro
 
 #include <linux/module.h>
 #include <sound/core.h>
@@ -25,9 +15,9 @@
 #include "dma.h"
 
 int samsung_asoc_dma_platform_register(struct device *dev, dma_filter_fn filter,
-				       const char *tx, const char *rx)
+				       const char *tx, const char *rx,
+				       struct device *dma_dev)
 {
-	unsigned int flags = SND_DMAENGINE_PCM_FLAG_COMPAT;
 	struct snd_dmaengine_pcm_config *pcm_conf;
 
 	pcm_conf = devm_kzalloc(dev, sizeof(*pcm_conf), GFP_KERNEL);
@@ -36,15 +26,13 @@
 
 	pcm_conf->prepare_slave_config = snd_dmaengine_pcm_prepare_slave_config;
 	pcm_conf->compat_filter_fn = filter;
+	pcm_conf->dma_dev = dma_dev;
 
-	if (dev->of_node) {
-		pcm_conf->chan_names[SNDRV_PCM_STREAM_PLAYBACK] = tx;
-		pcm_conf->chan_names[SNDRV_PCM_STREAM_CAPTURE] = rx;
-	} else {
-		flags |= SND_DMAENGINE_PCM_FLAG_CUSTOM_CHANNEL_NAME;
-	}
+	pcm_conf->chan_names[SNDRV_PCM_STREAM_PLAYBACK] = tx;
+	pcm_conf->chan_names[SNDRV_PCM_STREAM_CAPTURE] = rx;
 
-	return devm_snd_dmaengine_pcm_register(dev, pcm_conf, flags);
+	return devm_snd_dmaengine_pcm_register(dev, pcm_conf,
+				SND_DMAENGINE_PCM_FLAG_COMPAT);
 }
 EXPORT_SYMBOL_GPL(samsung_asoc_dma_platform_register);
 

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