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ASoC: Mark WM5100 register map cache only when going into BIAS_OFF 

Writing to the registers won't work if we do actually manage to hit a fully
powered off state.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc: stable@kernel.org
This commit is contained in:
Mark Brown 2012-01-18 20:02:38 +00:00
parent 0c93a167a6
commit e53e417331
1 changed files with 1 additions and 0 deletions
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1
sound/soc/codecs/wm5100.c
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@ -1402,6 +1402,7 @@ static int wm5100_set_bias_level(struct snd_soc_codec *codec,
break; break;
case SND_SOC_BIAS_OFF: case SND_SOC_BIAS_OFF:
regcache_cache_only(wm5100->regmap, true);
if (wm5100->pdata.ldo_ena) if (wm5100->pdata.ldo_ena)
gpio_set_value_cansleep(wm5100->pdata.ldo_ena, 0); gpio_set_value_cansleep(wm5100->pdata.ldo_ena, 0);
regulator_bulk_disable(ARRAY_SIZE(wm5100->core_supplies), regulator_bulk_disable(ARRAY_SIZE(wm5100->core_supplies),