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| author | Shengjiu Wang <shengjiu.wang@nxp.com> | 2025-12-03 18:05:28 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-12-18 13:55:18 +0100 |
| commit | 436602fc10f7e62b3835483e009e7515c034ff64 (patch) | |
| tree | 790ebc04a7ca91fee07122154098b6748f1338fb | |
| parent | 7131bff8d2198f6face322ea70899228880a7473 (diff) | |
| download | linux-436602fc10f7e62b3835483e009e7515c034ff64.tar.gz linux-436602fc10f7e62b3835483e009e7515c034ff64.tar.bz2 linux-436602fc10f7e62b3835483e009e7515c034ff64.zip | |
ASoC: ak4458: Disable regulator when error happens
[ Upstream commit ae585fabb9713a43e358cf606451386757225c95 ]
Disable regulator in runtime resume when error happens to balance
the reference count of regulator.
Fixes: 7e3096e8f823 ("ASoC: ak4458: Add regulator support")
Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Link: https://patch.msgid.link/20251203100529.3841203-2-shengjiu.wang@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | sound/soc/codecs/ak4458.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/sound/soc/codecs/ak4458.c b/sound/soc/codecs/ak4458.c index d472d9952628..fb1ab335a4c1 100644 --- a/sound/soc/codecs/ak4458.c +++ b/sound/soc/codecs/ak4458.c @@ -676,7 +676,15 @@ static int __maybe_unused ak4458_runtime_resume(struct device *dev) regcache_cache_only(ak4458->regmap, false); regcache_mark_dirty(ak4458->regmap); - return regcache_sync(ak4458->regmap); + ret = regcache_sync(ak4458->regmap); + if (ret) + goto err; + + return 0; +err: + regcache_cache_only(ak4458->regmap, true); + regulator_bulk_disable(ARRAY_SIZE(ak4458->supplies), ak4458->supplies); + return ret; } #endif /* CONFIG_PM */ |