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authorMartin Povišer <povik+lin@cutebit.org>2022-09-19 19:34:53 +0200
committerMark Brown <broonie@kernel.org>2022-09-19 18:48:43 +0100
commit0a0342ede303fc420f3a388e1ae82da3ae8ff6bd (patch)
tree1b7153037fd9d798243eb0b730047603b64475f1 /sound
parent7042bde216ada135b2f88423ae714ab9a22e3a22 (diff)
ASoC: tas2770: Reinit regcache on reset
On probe of the ASoC component, the device is reset but the regcache is retained. This means the regcache gets out of sync if the codec is rebound to a sound card for a second time. Fix it by reinitializing the regcache to defaults after the device is reset. Fixes: b0bcbe615756 ("ASoC: tas2770: Fix calling reset in probe") Signed-off-by: Martin Povišer <povik+lin@cutebit.org> Link: https://lore.kernel.org/r/20220919173453.84292-1-povik+lin@cutebit.org Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/codecs/tas2770.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/sound/soc/codecs/tas2770.c b/sound/soc/codecs/tas2770.c
index bb653b664146..b6765235a4b3 100644
--- a/sound/soc/codecs/tas2770.c
+++ b/sound/soc/codecs/tas2770.c
@@ -495,6 +495,8 @@ static struct snd_soc_dai_driver tas2770_dai_driver[] = {
},
};
+static const struct regmap_config tas2770_i2c_regmap;
+
static int tas2770_codec_probe(struct snd_soc_component *component)
{
struct tas2770_priv *tas2770 =
@@ -508,6 +510,7 @@ static int tas2770_codec_probe(struct snd_soc_component *component)
}
tas2770_reset(tas2770);
+ regmap_reinit_cache(tas2770->regmap, &tas2770_i2c_regmap);
return 0;
}