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From 7c045b05856e68edd5a871960a1bebf522aaf635 Mon Sep 17 00:00:00 2001
From: Vasily Khoruzhick <anarsoul@gmail.com>
Date: Wed, 22 Apr 2015 22:56:22 +0300
Subject: [PATCH 15/15] ASoC: uda1380: Avoid accessing i2c bus when codec is
disabled
set_dai_fmt_both() callback is called from snd_soc_runtime_set_dai_fmt()
which is called from snd_soc_register_card(), but at this time codec
is not powered on yet. Replace direct i2c write with regcache write.
Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>
---
sound/soc/codecs/uda1380.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sound/soc/codecs/uda1380.c b/sound/soc/codecs/uda1380.c
index dc7778b..c3c33bd 100644
--- a/sound/soc/codecs/uda1380.c
+++ b/sound/soc/codecs/uda1380.c
@@ -437,7 +437,7 @@ static int uda1380_set_dai_fmt_both(struct snd_soc_dai *codec_dai,
if ((fmt & SND_SOC_DAIFMT_MASTER_MASK) != SND_SOC_DAIFMT_CBS_CFS)
return -EINVAL;
- uda1380_write(codec, UDA1380_IFACE, iface);
+ uda1380_write_reg_cache(codec, UDA1380_IFACE, iface);
return 0;
}
--
2.3.5
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