| Date | Wed, 01 Feb 2012 12:59:37 -0800 | From | Greg KH <> | Subject | [13/89] ASoC: Mark WM5100 register map cache only when going into BIAS_OFF |
| |
3.2-stable review patch. If anyone has any objections, please let me know.
------------------
From: Mark Brown <broonie@opensource.wolfsonmicro.com>
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>
--- sound/soc/codecs/wm5100.c | 1 + 1 file changed, 1 insertion(+)
--- a/sound/soc/codecs/wm5100.c +++ b/sound/soc/codecs/wm5100.c @@ -1404,6 +1404,7 @@ static int wm5100_set_bias_level(struct 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),
|