linux-kernel - [PATCH 1/2] ASoC: audio-graph: Export graph

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Date:   Wed, 3 Feb 2021 21:39:34 +0530
From:   Sameer Pujar <spujar@...dia.com>
To:     <broonie@...nel.org>
CC:     <thierry.reding@...il.com>, <jonathanh@...dia.com>,
        <kuninori.morimoto.gx@...esas.com>, <alsa-devel@...a-project.org>,
        <linux-tegra@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <sharadg@...dia.com>, Sameer Pujar <spujar@...dia.com>
Subject: [PATCH 1/2] ASoC: audio-graph: Export graph_remove() function

Audio graph based sound card drivers can call graph_remove() function
for cleanups during driver removal. To facilitate this export above
mentioned function.

Signed-off-by: Sameer Pujar <spujar@...dia.com>
Cc: Kuninori Morimoto <kuninori.morimoto.gx@...esas.com>
---
 include/sound/graph_card.h           | 2 ++
 sound/soc/generic/audio-graph-card.c | 3 ++-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/include/sound/graph_card.h b/include/sound/graph_card.h
index bbb5a13..dfa8e56 100644
--- a/include/sound/graph_card.h
+++ b/include/sound/graph_card.h
@@ -13,4 +13,6 @@ int graph_card_probe(struct snd_soc_card *card);
 
 int graph_parse_of(struct asoc_simple_priv *priv, struct device *dev);
 
+int graph_remove(struct platform_device *pdev);
+
 #endif /* __GRAPH_CARD_H */
diff --git a/sound/soc/generic/audio-graph-card.c b/sound/soc/generic/audio-graph-card.c
index 16a04a6..93f6d57f 100644
--- a/sound/soc/generic/audio-graph-card.c
+++ b/sound/soc/generic/audio-graph-card.c
@@ -744,12 +744,13 @@ static int graph_probe(struct platform_device *pdev)
 	return graph_parse_of(priv, dev);
 }
 
-static int graph_remove(struct platform_device *pdev)
+int graph_remove(struct platform_device *pdev)
 {
 	struct snd_soc_card *card = platform_get_drvdata(pdev);
 
 	return asoc_simple_clean_reference(card);
 }
+EXPORT_SYMBOL_GPL(graph_remove);
 
 static const struct of_device_id graph_of_match[] = {
 	{ .compatible = "audio-graph-card", },
-- 
2.7.4