diff options
| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-01-18 20:02:38 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-02-03 09:21:27 -0800 |
| commit | 11a17e56ac9c607c6eaecf64b618cd17c828ade0 (patch) | |
| tree | 22bd074512ac351a17e29e3b44b87e3ba9ff3c4a /sound | |
| parent | 358d0139281c8523064f3ce9783c4ec594cf26a0 (diff) | |
ASoC: Mark WM5100 register map cache only when going into BIAS_OFF
commit e53e417331c57b9b97e3f8be870214a02c99265c upstream.
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'sound')
| -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 42d9039a49e9..19c26d222547 100644 --- a/sound/soc/codecs/wm5100.c +++ b/sound/soc/codecs/wm5100.c @@ -1404,6 +1404,7 @@ 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), |