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| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-01-18 20:02:38 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-01-20 13:54:33 +0000 |
| commit | e53e417331c57b9b97e3f8be870214a02c99265c (patch) | |
| tree | 73d2de25c508c72be4ab291de8804722fe8a0823 | |
| parent | 0c93a167a6b3fa510c74e88477852c41defda075 (diff) | |
| download | blackbird-op-linux-e53e417331c57b9b97e3f8be870214a02c99265c.tar.gz blackbird-op-linux-e53e417331c57b9b97e3f8be870214a02c99265c.zip | |
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
| -rw-r--r-- | sound/soc/codecs/wm5100.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sound/soc/codecs/wm5100.c b/sound/soc/codecs/wm5100.c index 8b24323d6b2c..3fd9cfe6dcd7 100644 --- a/sound/soc/codecs/wm5100.c +++ b/sound/soc/codecs/wm5100.c @@ -1402,6 +1402,7 @@ static int wm5100_set_bias_level(struct snd_soc_codec *codec, break; case SND_SOC_BIAS_OFF: + regcache_cache_only(wm5100->regmap, true); if (wm5100->pdata.ldo_ena) gpio_set_value_cansleep(wm5100->pdata.ldo_ena, 0); regulator_bulk_disable(ARRAY_SIZE(wm5100->core_supplies), |
