ASoC: Don't go through cache when applying WM5100 rev A updates

These are all to either uncached registers or fixes to register defaults,
in the former case the cache won't do anything and in the latter case
we're fixing things so the cache sync will do the right thing.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc: stable@kernel.org

diff --git a/sound/soc/codecs/wm5100.c b/sound/soc/codecs/wm5100.c
index 3fd9cfe6dcd7c146ff64df78ae0f0d48731d07d0..66f0611e68b6e8efdae0234eee5ed6fd8748d3b4 100644 (file)
--- a/sound/soc/codecs/wm5100.c
+++ b/sound/soc/codecs/wm5100.c
@@ -1377,6 +1377,7 @@ static int wm5100_set_bias_level(struct snd_soc_codec *codec,
 
                        switch (wm5100->rev) {
                        case 0:
+                               regcache_cache_bypass(wm5100->regmap, true);
                                snd_soc_write(codec, 0x11, 0x3);
                                snd_soc_write(codec, 0x203, 0xc);
                                snd_soc_write(codec, 0x206, 0);
@@ -1392,6 +1393,7 @@ static int wm5100_set_bias_level(struct snd_soc_codec *codec,
                                        snd_soc_write(codec,
                                                      wm5100_reva_patches[i].reg,
                                                      wm5100_reva_patches[i].val);
+                               regcache_cache_bypass(wm5100->regmap, false);
                                break;
                        default:
                                break;