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Message-Id: <20190620174346.228445027@linuxfoundation.org>
Date: Thu, 20 Jun 2019 19:56:46 +0200
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
stable@...r.kernel.org, Shengjiu Wang <shengjiu.wang@....com>,
Mark Brown <broonie@...nel.org>
Subject: [PATCH 4.4 49/84] ASoC: cs42xx8: Add regcache mask dirty
From: S.j. Wang <shengjiu.wang@....com>
commit ad6eecbfc01c987e0253371f274c3872042e4350 upstream.
Add regcache_mark_dirty before regcache_sync for power
of codec may be lost at suspend, then all the register
need to be reconfigured.
Fixes: 0c516b4ff85c ("ASoC: cs42xx8: Add codec driver
support for CS42448/CS42888")
Cc: <stable@...r.kernel.org>
Signed-off-by: Shengjiu Wang <shengjiu.wang@....com>
Signed-off-by: Mark Brown <broonie@...nel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
sound/soc/codecs/cs42xx8.c | 1 +
1 file changed, 1 insertion(+)
--- a/sound/soc/codecs/cs42xx8.c
+++ b/sound/soc/codecs/cs42xx8.c
@@ -561,6 +561,7 @@ static int cs42xx8_runtime_resume(struct
msleep(5);
regcache_cache_only(cs42xx8->regmap, false);
+ regcache_mark_dirty(cs42xx8->regmap);
ret = regcache_sync(cs42xx8->regmap);
if (ret) {
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