| From | Kamal Mostafa <> | Subject | [PATCH 3.19.y-ckt 079/146] ASoC: uda1380: Avoid accessing i2c bus when codec is disabled | Date | Wed, 17 Jun 2015 15:23:04 -0700 |
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3.19.8-ckt2 -stable review patch. If anyone has any objections, please let me know.
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From: Vasily Khoruzhick <anarsoul@gmail.com>
commit 810e4425c224af6be67dff68c8832af1b5a11f89 upstream.
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> Signed-off-by: Kamal Mostafa <kamal@canonical.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; } -- 1.9.1
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