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authorS.j. Wang <shengjiu.wang@nxp.com>2019-05-16 06:04:29 +0000
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-06-22 08:18:23 +0200
commit1f8233ca3a4819888c2a023750eadbe499e638cd (patch)
tree0856960c253e3a3ff596c428b60dc82420daca1e
parent91f1fc1ae409474289fcd080b3f1ecbbaaba62e2 (diff)
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ASoC: cs42xx8: Add regcache mask dirty
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@vger.kernel.org> Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com> Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--sound/soc/codecs/cs42xx8.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/sound/soc/codecs/cs42xx8.c b/sound/soc/codecs/cs42xx8.c
index d562e1b9a5d1..5b079709ec8a 100644
--- a/sound/soc/codecs/cs42xx8.c
+++ b/sound/soc/codecs/cs42xx8.c
@@ -561,6 +561,7 @@ static int cs42xx8_runtime_resume(struct device *dev)
msleep(5);
regcache_cache_only(cs42xx8->regmap, false);
+ regcache_mark_dirty(cs42xx8->regmap);
ret = regcache_sync(cs42xx8->regmap);
if (ret) {