From: phucduc.bui@gmail.com
To: Mark Brown <broonie@kernel.org>,
Matthias Brugger <matthias.bgg@gmail.com>
Cc: Liam Girdwood <lgirdwood@gmail.com>,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com>,
Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.com>,
Cezary Rojewski <cezary.rojewski@intel.com>,
linux-sound@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org,
bui duc phuc <phucduc.bui@gmail.com>
Subject: [PATCH v3 7/8] ASoC: mediatek: mt8186: Handle regcache sync failure
Date: Fri, 28 Aug 2026 16:15:31 +0700 [thread overview]
Message-ID: <20260828091532.600047-8-phucduc.bui@gmail.com> (raw)
In-Reply-To: <20260828091532.600047-1-phucduc.bui@gmail.com>
From: bui duc phuc <phucduc.bui@gmail.com>
Check the return value of regcache_sync() and restore cache-only mode
if synchronization fails.
Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
---
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
next prev parent reply other threads:[~2026-08-28 9:16 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-28 9:15 [PATCH v3 0/8] ASoC: mediatek: mt8186: Fix clock error handling phucduc.bui
2026-08-28 9:15 ` [PATCH v3 1/8] ASoC: mediatek: mt8186: Fix APLL mux setting " phucduc.bui
2026-08-28 9:15 ` [PATCH v3 2/8] ASoC: mediatek: mt8186: Fix clock handling in mux disable path phucduc.bui
2026-08-28 9:15 ` [PATCH v3 3/8] ASoC: mediatek: mt8186: Fix AFE clock error handling phucduc.bui
2026-08-28 9:15 ` [PATCH v3 4/8] ASoC: mediatek: mt8186: Fix APLL enable " phucduc.bui
2026-08-28 9:15 ` [PATCH v3 5/8] ASoC: mediatek: mt8186: Fix MCK " phucduc.bui
2026-08-28 9:15 ` [PATCH v3 6/8] ASoC: mediatek: mt8186: Fix gpio rollback on adda dl/ul partial failure phucduc.bui
2026-08-28 9:15 ` phucduc.bui [this message]
2026-08-28 9:15 ` [PATCH v3 8/8] ASoC: mediatek: mt8186: Drop redundant probe error messages phucduc.bui
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