1 From ad6eecbfc01c987e0253371f274c3872042e4350 Mon Sep 17 00:00:00 2001
2 From: "S.j. Wang" <shengjiu.wang@nxp.com>
3 Date: Thu, 16 May 2019 06:04:29 +0000
4 Subject: ASoC: cs42xx8: Add regcache mask dirty
6 From: S.j. Wang <shengjiu.wang@nxp.com>
8 commit ad6eecbfc01c987e0253371f274c3872042e4350 upstream.
10 Add regcache_mark_dirty before regcache_sync for power
11 of codec may be lost at suspend, then all the register
12 need to be reconfigured.
14 Fixes: 0c516b4ff85c ("ASoC: cs42xx8: Add codec driver
15 support for CS42448/CS42888")
16 Cc: <stable@vger.kernel.org>
17 Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
18 Signed-off-by: Mark Brown <broonie@kernel.org>
19 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22 sound/soc/codecs/cs42xx8.c | 1 +
23 1 file changed, 1 insertion(+)
25 --- a/sound/soc/codecs/cs42xx8.c
26 +++ b/sound/soc/codecs/cs42xx8.c
27 @@ -569,6 +569,7 @@ static int cs42xx8_runtime_resume(struct
30 regcache_cache_only(cs42xx8->regmap, false);
31 + regcache_mark_dirty(cs42xx8->regmap);
33 ret = regcache_sync(cs42xx8->regmap);