From b5bfa7277ee7d944421e0ef193586c6e34d7492c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Nuno=20S=C3=A1?= <nuno.sa@analog.com>
Date: Fri, 24 Feb 2023 11:45:51 +0100
Subject: [PATCH] ASoC: adau7118: don't disable regulators on device unbind
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Git-commit: b5bfa7277ee7d944421e0ef193586c6e34d7492c
Patch-mainline: v6.3-rc1
References: git-fixes

The regulators are supposed to be controlled through the
set_bias_level() component callback. Moreover, the regulators are not
enabled during probe and so, this would lead to a regulator unbalanced
use count.

Fixes: ca514c0f12b02 ("ASOC: Add ADAU7118 8 Channel PDM-to-I2S/TDM Converter driver")
Signed-off-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20230224104551.1139981-1-nuno.sa@analog.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Acked-by: Takashi Iwai <tiwai@suse.de>

---
 sound/soc/codecs/adau7118.c |   19 +------------------
 1 file changed, 1 insertion(+), 18 deletions(-)

--- a/sound/soc/codecs/adau7118.c
+++ b/sound/soc/codecs/adau7118.c
@@ -445,22 +445,6 @@ static const struct snd_soc_component_dr
 	.non_legacy_dai_naming	= 1,
 };
 
-static void adau7118_regulator_disable(void *data)
-{
-	struct adau7118_data *st = data;
-	int ret;
-	/*
-	 * If we fail to disable DVDD, don't bother in trying IOVDD. We
-	 * actually don't want to be left in the situation where DVDD
-	 * is enabled and IOVDD is disabled.
-	 */
-	ret = regulator_disable(st->dvdd);
-	if (ret)
-		return;
-
-	regulator_disable(st->iovdd);
-}
-
 static int adau7118_regulator_setup(struct adau7118_data *st)
 {
 	st->iovdd = devm_regulator_get(st->dev, "iovdd");
@@ -482,8 +466,7 @@ static int adau7118_regulator_setup(stru
 		regcache_cache_only(st->map, true);
 	}
 
-	return devm_add_action_or_reset(st->dev, adau7118_regulator_disable,
-					st);
+	return 0;
 }
 
 static int adau7118_parset_dt(const struct adau7118_data *st)