ASoC: codecs: max98373: Propagate regcache_sync() errors

regcache_sync() can fail while replaying cached register state after
resume. max98373_resume() currently ignores that failure and returns
success.

Propagate the error and restore cache-only/dirty state on failure.

Signed-off-by: Pengpeng Hou <pengpeng@iscas.ac.cn>
Link: https://patch.msgid.link/20260704035204.39073-1-pengpeng@iscas.ac.cn
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Pengpeng Hou 2026-07-04 11:52:04 +08:00 committed by Mark Brown
parent ea70ad6ac2
commit 83cc6d88e3
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@ -488,10 +488,17 @@ static int max98373_suspend(struct device *dev)
static int max98373_resume(struct device *dev)
{
struct max98373_priv *max98373 = dev_get_drvdata(dev);
int ret;
regcache_cache_only(max98373->regmap, false);
max98373_reset(max98373, dev);
regcache_sync(max98373->regmap);
ret = regcache_sync(max98373->regmap);
if (ret) {
regcache_cache_only(max98373->regmap, true);
regcache_mark_dirty(max98373->regmap);
return ret;
}
return 0;
}