ASoC: Don't go through cache when applying WM5100 rev A updates
authorMark Brown <broonie@opensource.wolfsonmicro.com>
Thu, 19 Jan 2012 11:16:37 +0000 (11:16 +0000)
committerMark Brown <broonie@opensource.wolfsonmicro.com>
Fri, 20 Jan 2012 13:54:33 +0000 (13:54 +0000)
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
sound/soc/codecs/wm5100.c

index 3fd9cfe..66f0611 100644 (file)
@@ -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;