From e53e417331c57b9b97e3f8be870214a02c99265c Mon Sep 17 00:00:00 2001 From: Mark Brown Date: Wed, 18 Jan 2012 20:02:38 +0000 Subject: [PATCH] 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 Cc: stable@kernel.org --- sound/soc/codecs/wm5100.c | 1 + 1 file changed, 1 insertion(+) 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), -- 2.20.1