From: Christophe Branchereau cbranchereau@gmail.com
In case a poll for RUP times out, we might be left with some IRQ flags that should be cleared before the next power on.
Signed-off-by: Christophe Branchereau cbranchereau@gmail.com Signed-off-by: Paul Cercueil paul@crapouillou.net --- sound/soc/codecs/jz4770.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/sound/soc/codecs/jz4770.c b/sound/soc/codecs/jz4770.c index c6b2043f31a9..002f2300e750 100644 --- a/sound/soc/codecs/jz4770.c +++ b/sound/soc/codecs/jz4770.c @@ -190,6 +190,9 @@ static int jz4770_codec_set_bias_level(struct snd_soc_component *codec,
switch (level) { case SND_SOC_BIAS_PREPARE: + /* Reset all interrupt flags. */ + regmap_write(regmap, JZ4770_CODEC_REG_IFR, REG_IFR_ALL_MASK); + regmap_clear_bits(regmap, JZ4770_CODEC_REG_CR_VIC, REG_CR_VIC_SB); msleep(250); @@ -642,9 +645,6 @@ static void jz4770_codec_codec_init_regs(struct snd_soc_component *codec) /* Send collected updates. */ regcache_cache_only(regmap, false); regcache_sync(regmap); - - /* Reset all interrupt flags. */ - regmap_write(regmap, JZ4770_CODEC_REG_IFR, REG_IFR_ALL_MASK); }
static int jz4770_codec_codec_probe(struct snd_soc_component *codec)