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authorKatsuhiro Suzuki <suzuki.katsuhiro@socionext.com>2018-06-11 11:32:13 +0300
committerMark Brown <broonie@kernel.org>2018-06-18 14:54:38 +0300
commit8d1bd113a194407f9ad083403ea1cf92108edf5c (patch)
treedd685bc523e1020eabad7e11ee9e409796d5abcd /sound/soc/generic
parent62c2c9fcac4341d306dda4cf400b77e7e124480a (diff)
downloadlinux-8d1bd113a194407f9ad083403ea1cf92108edf5c.tar.xz
ASoC: simple-card: move hp and mic detection to soc_card probe
This patch moves headphone and microphone detection to probe() of snd_soc_card from init() of snd_soc_dai_link. This is because init() is called (and an input device /dev/input/eventX is created too) twice or above if simple card has two or more DAI links. Signed-off-by: Katsuhiro Suzuki <suzuki.katsuhiro@socionext.com> Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/generic')
-rw-r--r--sound/soc/generic/simple-card.c25
1 files changed, 17 insertions, 8 deletions
diff --git a/sound/soc/generic/simple-card.c b/sound/soc/generic/simple-card.c
index a6477a022156..c5b6e04cd926 100644
--- a/sound/soc/generic/simple-card.c
+++ b/sound/soc/generic/simple-card.c
@@ -149,14 +149,6 @@ static int asoc_simple_card_dai_init(struct snd_soc_pcm_runtime *rtd)
if (ret < 0)
return ret;
- ret = asoc_simple_card_init_hp(rtd->card, &priv->hp_jack, PREFIX);
- if (ret < 0)
- return ret;
-
- ret = asoc_simple_card_init_mic(rtd->card, &priv->mic_jack, PREFIX);
- if (ret < 0)
- return ret;
-
return 0;
}
@@ -350,6 +342,22 @@ card_parse_end:
return ret;
}
+static int asoc_simple_soc_card_probe(struct snd_soc_card *card)
+{
+ struct simple_card_data *priv = snd_soc_card_get_drvdata(card);
+ int ret;
+
+ ret = asoc_simple_card_init_hp(card, &priv->hp_jack, PREFIX);
+ if (ret < 0)
+ return ret;
+
+ ret = asoc_simple_card_init_mic(card, &priv->mic_jack, PREFIX);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
static int asoc_simple_card_probe(struct platform_device *pdev)
{
struct simple_card_data *priv;
@@ -385,6 +393,7 @@ static int asoc_simple_card_probe(struct platform_device *pdev)
card->dev = dev;
card->dai_link = priv->dai_link;
card->num_links = num;
+ card->probe = asoc_simple_soc_card_probe;
if (np && of_device_is_available(np)) {