queue-5.1/asoc-cs42xx8-add-regcache-mask-dirty.patch

   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
   5
   6 From: S.j. Wang <shengjiu.wang@nxp.com>
   7
   8 commit ad6eecbfc01c987e0253371f274c3872042e4350 upstream.
   9
  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.
  13
  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>
  20
  21 ---
  22  sound/soc/codecs/cs42xx8.c |    1 +
  23  1 file changed, 1 insertion(+)
  24
  25 --- a/sound/soc/codecs/cs42xx8.c
  26 +++ b/sound/soc/codecs/cs42xx8.c
  27 @@ -558,6 +558,7 @@ static int cs42xx8_runtime_resume(struct
  28         msleep(5);
  29
  30         regcache_cache_only(cs42xx8->regmap, false);
  31 +       regcache_mark_dirty(cs42xx8->regmap);
  32
  33         ret = regcache_sync(cs42xx8->regmap);
  34         if (ret) {