From: S.j. Wang shengjiu.wang@nxp.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@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
--- sound/soc/codecs/cs42xx8.c | 1 + 1 file changed, 1 insertion(+)
--- a/sound/soc/codecs/cs42xx8.c +++ b/sound/soc/codecs/cs42xx8.c @@ -558,6 +558,7 @@ 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) {