From: Pascal Huerst <pascal.huerst@gmail.com>
To: zonque@gmail.com
Cc: alsa-devel@alsa-project.org, lars@metafoo.de, tiwai@suse.de,
lgirdwood@gmail.com, broonie@kernel.org,
ckeepax@opensource.wolfsonmicro.com,
Pascal Huerst <pascal.huerst@gmail.com>
Subject: [PATCH] ASoC: snd_soc_tas5086: Reinit register values on probe
Date: Wed, 25 Mar 2015 16:29:39 +0100 [thread overview]
Message-ID: <1427297379-17736-1-git-send-email-pascal.huerst@gmail.com> (raw)
If the machine driver has been un/reloaded, the register values of
the codec driver have to be reinitialized in order to run properly.
Signed-off-by: Pascal Huerst <pascal.huerst@gmail.com>
---
sound/soc/codecs/tas5086.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/sound/soc/codecs/tas5086.c b/sound/soc/codecs/tas5086.c
index 249ef5c..cd19171 100644
--- a/sound/soc/codecs/tas5086.c
+++ b/sound/soc/codecs/tas5086.c
@@ -851,10 +851,16 @@ static int tas5086_probe(struct snd_soc_codec *codec)
}
tas5086_reset(priv);
+ regcache_mark_dirty(priv->regmap);
+
ret = tas5086_init(codec->dev, priv);
if (ret < 0)
goto exit_disable_regulators;
+ ret = regcache_sync(priv->regmap);
+ if (ret < 0)
+ goto exit_disable_regulators;
+
/* set master volume to 0 dB */
ret = regmap_write(priv->regmap, TAS5086_MASTER_VOL, 0x30);
if (ret < 0)
--
1.9.3
next reply other threads:[~2015-03-25 15:30 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-25 15:29 Pascal Huerst [this message]
2015-03-25 16:20 ` [PATCH] ASoC: snd_soc_tas5086: Reinit register values on probe Mark Brown
2015-03-25 17:29 ` Pascal Huerst
2015-03-25 17:48 ` Mark Brown
2015-03-26 12:17 ` Pascal Huerst
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