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authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2019-03-20 13:55:27 +0900
committerMark Brown <broonie@kernel.org>2019-03-21 14:51:30 +0000
commit686911b46fb5a08df142fe22b6c06dc6fbd3ba65 (patch)
tree8550290ea62ee05305b5bf446e76c87f690e0ea4 /sound/soc/generic/simple-card-utils.c
parentf38df5bf0c9cb905fa9d5abc86c3a00128cdbba5 (diff)
downloadlinux-686911b46fb5a08df142fe22b6c06dc6fbd3ba65.tar.bz2
ASoC: simple-card-utils: share asoc_simple_shutdown()
The difference between simple-card / audio-graph are just using OF graph style, or not. In other words, other things should be same. This means, simple-card/audio-graph common functions should be implemented at simple-card-utils, and its own functions should be implemented at each files. Current simple-card / audio-graph have almost same functions. This patch shares asoc_simple_shutdown() between in these 2 drivers. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/generic/simple-card-utils.c')
-rw-r--r--sound/soc/generic/simple-card-utils.c16
1 files changed, 14 insertions, 2 deletions
diff --git a/sound/soc/generic/simple-card-utils.c b/sound/soc/generic/simple-card-utils.c
index 83ea1afa3c72..7ede16347ea8 100644
--- a/sound/soc/generic/simple-card-utils.c
+++ b/sound/soc/generic/simple-card-utils.c
@@ -151,12 +151,11 @@ static int asoc_simple_card_clk_enable(struct asoc_simple_dai *dai)
return 0;
}
-void asoc_simple_card_clk_disable(struct asoc_simple_dai *dai)
+static void asoc_simple_card_clk_disable(struct asoc_simple_dai *dai)
{
if (dai)
clk_disable_unprepare(dai->clk);
}
-EXPORT_SYMBOL_GPL(asoc_simple_card_clk_disable);
int asoc_simple_card_parse_clk(struct device *dev,
struct device_node *node,
@@ -224,6 +223,19 @@ int asoc_simple_startup(struct snd_pcm_substream *substream)
}
EXPORT_SYMBOL_GPL(asoc_simple_startup);
+void asoc_simple_shutdown(struct snd_pcm_substream *substream)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct asoc_simple_priv *priv = snd_soc_card_get_drvdata(rtd->card);
+ struct simple_dai_props *dai_props =
+ simple_priv_to_props(priv, rtd->num);
+
+ asoc_simple_card_clk_disable(dai_props->cpu_dai);
+
+ asoc_simple_card_clk_disable(dai_props->codec_dai);
+}
+EXPORT_SYMBOL_GPL(asoc_simple_shutdown);
+
int asoc_simple_card_parse_dai(struct device_node *node,
struct snd_soc_dai_link_component *dlc,
struct device_node **dai_of_node,