ASoC: uda1380: Avoid accessing i2c bus when codec is disabled
authorVasily Khoruzhick <anarsoul@gmail.com>
Sun, 3 May 2015 18:11:47 +0000 (21:11 +0300)
committerMark Brown <broonie@kernel.org>
Mon, 4 May 2015 14:25:23 +0000 (15:25 +0100)
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.

Fixes: 5f0acedddf533c (ASoC: rx1950_uda1380: Use static DAI format setup)
Fixes: 5cc10b9b77c234 (ASoC: h1940_uda1380: Use static DAI format setup)
Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Cc: stable@vger.kernel.org
sound/soc/codecs/uda1380.c

index dc7778b6dd7f6fa40b76b598e3441aa5c2c5d571..c3c33bd0df1c5c2c4d94bdcf93a498b62744d23e 100644 (file)
@@ -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;
 }