[PATCH v3 7/8] ASoC: mediatek: mt8186: Handle regcache sync failure
| Newsgroups | gmane.linux.sound,gmane.linux.ports.arm.kernel,gmane.linux.ports.arm.mediatek,gmane.linux.kernel |
|---|---|
| Message-ID | <[email protected]> |
From: bui duc phuc <[email protected]> Check the return value of regcache_sync() and restore cache-only mode if synchronization fails. Signed-off-by: bui duc phuc <[email protected]> --- sound/soc/mediatek/mt8186/mt8186-afe-pcm.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/sound/soc/mediatek/mt8186/mt8186-afe-pcm.c b/sound/soc/mediatek/mt8186/mt8186-afe-pcm.c index 44a521c3a610..143386c54dd7 100644 --- a/sound/soc/mediatek/mt8186/mt8186-afe-pcm.c +++ b/sound/soc/mediatek/mt8186/mt8186-afe-pcm.c @@ -2743,7 +2743,11 @@ static int mt8186_afe_runtime_resume(struct device *dev) goto skip_regmap; regcache_cache_only(afe->regmap, false); - regcache_sync(afe->regmap); + ret = regcache_sync(afe->regmap); + if (ret) { + regcache_cache_only(afe->regmap, true); + return ret; + } /* enable audio sys DCM for power saving */ regmap_update_bits(afe_priv->infracfg, PERI_BUS_DCM_CTRL, BIT(29), BIT(29)); -- 2.43.0