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| author | Shengjiu Wang <shengjiu.wang@nxp.com> | 2025-12-03 18:05:29 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-12-18 13:55:18 +0100 |
| commit | 91aa13e108c75bc19d88eabedfa1403b518c161e (patch) | |
| tree | 62e338cd67c5a710378cd85fec0a01f2fdbda475 | |
| parent | 436602fc10f7e62b3835483e009e7515c034ff64 (diff) | |
| download | linux-91aa13e108c75bc19d88eabedfa1403b518c161e.tar.gz linux-91aa13e108c75bc19d88eabedfa1403b518c161e.tar.bz2 linux-91aa13e108c75bc19d88eabedfa1403b518c161e.zip | |
ASoC: ak5558: Disable regulator when error happens
[ Upstream commit 1f8f726a2a29c28f65b30880335a1610c5e63594 ]
Disable regulator in runtime resume when error happens to balance
the reference count of regulator.
Fixes: 2ff6d5a108c6 ("ASoC: ak5558: Add regulator support")
Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Link: https://patch.msgid.link/20251203100529.3841203-3-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/ak5558.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/sound/soc/codecs/ak5558.c b/sound/soc/codecs/ak5558.c index 6c767609f95d..b1797319e4f5 100644 --- a/sound/soc/codecs/ak5558.c +++ b/sound/soc/codecs/ak5558.c @@ -372,7 +372,15 @@ static int __maybe_unused ak5558_runtime_resume(struct device *dev) regcache_cache_only(ak5558->regmap, false); regcache_mark_dirty(ak5558->regmap); - return regcache_sync(ak5558->regmap); + ret = regcache_sync(ak5558->regmap); + if (ret) + goto err; + + return 0; +err: + regcache_cache_only(ak5558->regmap, true); + regulator_bulk_disable(ARRAY_SIZE(ak5558->supplies), ak5558->supplies); + return ret; } static const struct dev_pm_ops ak5558_pm = { |