6.12-stable review patch. If anyone has any objections, please let me know.
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From: Shengjiu Wang shengjiu.wang@nxp.com
[ 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 --- sound/soc/codecs/ak5558.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/sound/soc/codecs/ak5558.c b/sound/soc/codecs/ak5558.c index 6c767609f95df..b1797319e4f57 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 = {